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1 86c3caaf 2018-03-09 stsp /*
2 5d56da81 2019-01-13 stsp * Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
3 86c3caaf 2018-03-09 stsp *
4 86c3caaf 2018-03-09 stsp * Permission to use, copy, modify, and distribute this software for any
5 86c3caaf 2018-03-09 stsp * purpose with or without fee is hereby granted, provided that the above
6 86c3caaf 2018-03-09 stsp * copyright notice and this permission notice appear in all copies.
7 86c3caaf 2018-03-09 stsp *
8 86c3caaf 2018-03-09 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 86c3caaf 2018-03-09 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 86c3caaf 2018-03-09 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 86c3caaf 2018-03-09 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 86c3caaf 2018-03-09 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 86c3caaf 2018-03-09 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 86c3caaf 2018-03-09 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 86c3caaf 2018-03-09 stsp */
16 86c3caaf 2018-03-09 stsp
17 86c3caaf 2018-03-09 stsp #include <sys/stat.h>
18 9d31a1d8 2018-03-11 stsp #include <sys/queue.h>
19 133d2798 2019-01-08 stsp #include <sys/tree.h>
20 86c3caaf 2018-03-09 stsp
21 d1f6d47b 2019-02-04 stsp #include <dirent.h>
22 12ce7a6c 2019-08-12 stsp #include <limits.h>
23 f5c49f82 2019-01-06 stsp #include <stddef.h>
24 86c3caaf 2018-03-09 stsp #include <string.h>
25 86c3caaf 2018-03-09 stsp #include <stdio.h>
26 86c3caaf 2018-03-09 stsp #include <stdlib.h>
27 303e14b5 2019-09-23 stsp #include <time.h>
28 86c3caaf 2018-03-09 stsp #include <fcntl.h>
29 86c3caaf 2018-03-09 stsp #include <errno.h>
30 86c3caaf 2018-03-09 stsp #include <unistd.h>
31 9d31a1d8 2018-03-11 stsp #include <sha1.h>
32 9d31a1d8 2018-03-11 stsp #include <zlib.h>
33 9d31a1d8 2018-03-11 stsp #include <fnmatch.h>
34 512f0d0e 2019-01-02 stsp #include <libgen.h>
35 ec22038e 2019-03-10 stsp #include <uuid.h>
36 7154f6ce 2019-03-27 stsp #include <util.h>
37 86c3caaf 2018-03-09 stsp
38 86c3caaf 2018-03-09 stsp #include "got_error.h"
39 86c3caaf 2018-03-09 stsp #include "got_repository.h"
40 5261c201 2018-04-01 stsp #include "got_reference.h"
41 9d31a1d8 2018-03-11 stsp #include "got_object.h"
42 1dd54920 2019-05-11 stsp #include "got_path.h"
43 e6209546 2019-08-22 stsp #include "got_cancel.h"
44 86c3caaf 2018-03-09 stsp #include "got_worktree.h"
45 511a516b 2018-05-19 stsp #include "got_opentemp.h"
46 234035bc 2019-06-01 stsp #include "got_diff.h"
47 86c3caaf 2018-03-09 stsp
48 718b3ab0 2018-03-17 stsp #include "got_lib_worktree.h"
49 718b3ab0 2018-03-17 stsp #include "got_lib_sha1.h"
50 718b3ab0 2018-03-17 stsp #include "got_lib_fileindex.h"
51 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
52 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
53 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
54 ed175427 2019-05-09 stsp #include "got_lib_object_parse.h"
55 cf066bf8 2019-05-09 stsp #include "got_lib_object_create.h"
56 24519714 2019-05-09 stsp #include "got_lib_object_idset.h"
57 6353ad76 2019-02-08 stsp #include "got_lib_diff.h"
58 9d31a1d8 2018-03-11 stsp
59 9d31a1d8 2018-03-11 stsp #ifndef MIN
60 9d31a1d8 2018-03-11 stsp #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
61 9d31a1d8 2018-03-11 stsp #endif
62 f69721c3 2019-10-21 stsp
63 f69721c3 2019-10-21 stsp #define GOT_MERGE_LABEL_MERGED "merged change"
64 f69721c3 2019-10-21 stsp #define GOT_MERGE_LABEL_BASE "3-way merge base"
65 86c3caaf 2018-03-09 stsp
66 99724ed4 2018-03-10 stsp static const struct got_error *
67 7ac97322 2018-03-11 stsp create_meta_file(const char *path_got, const char *name, const char *content)
68 99724ed4 2018-03-10 stsp {
69 99724ed4 2018-03-10 stsp const struct got_error *err = NULL;
70 99724ed4 2018-03-10 stsp char *path;
71 99724ed4 2018-03-10 stsp
72 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1)
73 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
74 99724ed4 2018-03-10 stsp
75 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, content);
76 99724ed4 2018-03-10 stsp free(path);
77 507dc3bb 2018-12-29 stsp return err;
78 507dc3bb 2018-12-29 stsp }
79 507dc3bb 2018-12-29 stsp
80 507dc3bb 2018-12-29 stsp static const struct got_error *
81 507dc3bb 2018-12-29 stsp update_meta_file(const char *path_got, const char *name, const char *content)
82 507dc3bb 2018-12-29 stsp {
83 507dc3bb 2018-12-29 stsp const struct got_error *err = NULL;
84 507dc3bb 2018-12-29 stsp FILE *tmpfile = NULL;
85 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
86 507dc3bb 2018-12-29 stsp char *path = NULL;
87 507dc3bb 2018-12-29 stsp
88 507dc3bb 2018-12-29 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
89 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
90 507dc3bb 2018-12-29 stsp path = NULL;
91 507dc3bb 2018-12-29 stsp goto done;
92 507dc3bb 2018-12-29 stsp }
93 507dc3bb 2018-12-29 stsp
94 507dc3bb 2018-12-29 stsp err = got_opentemp_named(&tmppath, &tmpfile, path);
95 507dc3bb 2018-12-29 stsp if (err)
96 507dc3bb 2018-12-29 stsp goto done;
97 507dc3bb 2018-12-29 stsp
98 507dc3bb 2018-12-29 stsp if (content) {
99 507dc3bb 2018-12-29 stsp int len = fprintf(tmpfile, "%s\n", content);
100 507dc3bb 2018-12-29 stsp if (len != strlen(content) + 1) {
101 638f9024 2019-05-13 stsp err = got_error_from_errno2("fprintf", tmppath);
102 507dc3bb 2018-12-29 stsp goto done;
103 507dc3bb 2018-12-29 stsp }
104 507dc3bb 2018-12-29 stsp }
105 507dc3bb 2018-12-29 stsp
106 507dc3bb 2018-12-29 stsp if (rename(tmppath, path) != 0) {
107 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath, path);
108 2a57020b 2019-02-20 stsp unlink(tmppath);
109 507dc3bb 2018-12-29 stsp goto done;
110 507dc3bb 2018-12-29 stsp }
111 507dc3bb 2018-12-29 stsp
112 507dc3bb 2018-12-29 stsp done:
113 fb43ecf1 2019-02-11 stsp if (fclose(tmpfile) != 0 && err == NULL)
114 638f9024 2019-05-13 stsp err = got_error_from_errno2("fclose", tmppath);
115 230a42bd 2019-05-11 jcs free(tmppath);
116 99724ed4 2018-03-10 stsp return err;
117 99724ed4 2018-03-10 stsp }
118 99724ed4 2018-03-10 stsp
119 09fe317a 2018-03-11 stsp static const struct got_error *
120 7ac97322 2018-03-11 stsp read_meta_file(char **content, const char *path_got, const char *name)
121 09fe317a 2018-03-11 stsp {
122 09fe317a 2018-03-11 stsp const struct got_error *err = NULL;
123 09fe317a 2018-03-11 stsp char *path;
124 09fe317a 2018-03-11 stsp int fd = -1;
125 09fe317a 2018-03-11 stsp ssize_t n;
126 09fe317a 2018-03-11 stsp struct stat sb;
127 09fe317a 2018-03-11 stsp
128 09fe317a 2018-03-11 stsp *content = NULL;
129 09fe317a 2018-03-11 stsp
130 7ac97322 2018-03-11 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
131 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
132 09fe317a 2018-03-11 stsp path = NULL;
133 09fe317a 2018-03-11 stsp goto done;
134 09fe317a 2018-03-11 stsp }
135 09fe317a 2018-03-11 stsp
136 ef99fdb1 2018-03-11 stsp fd = open(path, O_RDONLY | O_NOFOLLOW);
137 09fe317a 2018-03-11 stsp if (fd == -1) {
138 f02eaa22 2019-03-11 stsp if (errno == ENOENT)
139 a2e6d162 2019-07-27 stsp err = got_error_path(path, GOT_ERR_WORKTREE_META);
140 f02eaa22 2019-03-11 stsp else
141 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", path);
142 ef99fdb1 2018-03-11 stsp goto done;
143 ef99fdb1 2018-03-11 stsp }
144 ef99fdb1 2018-03-11 stsp if (flock(fd, LOCK_SH | LOCK_NB) == -1) {
145 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
146 638f9024 2019-05-13 stsp : got_error_from_errno2("flock", path));
147 09fe317a 2018-03-11 stsp goto done;
148 09fe317a 2018-03-11 stsp }
149 09fe317a 2018-03-11 stsp
150 e4b9a50c 2019-07-27 stsp if (fstat(fd, &sb) != 0) {
151 e4b9a50c 2019-07-27 stsp err = got_error_from_errno2("fstat", path);
152 d10c9b58 2019-02-19 stsp goto done;
153 d10c9b58 2019-02-19 stsp }
154 09fe317a 2018-03-11 stsp *content = calloc(1, sb.st_size);
155 09fe317a 2018-03-11 stsp if (*content == NULL) {
156 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
157 09fe317a 2018-03-11 stsp goto done;
158 09fe317a 2018-03-11 stsp }
159 09fe317a 2018-03-11 stsp
160 09fe317a 2018-03-11 stsp n = read(fd, *content, sb.st_size);
161 09fe317a 2018-03-11 stsp if (n != sb.st_size) {
162 638f9024 2019-05-13 stsp err = (n == -1 ? got_error_from_errno2("read", path) :
163 a2e6d162 2019-07-27 stsp got_error_path(path, GOT_ERR_WORKTREE_META));
164 09fe317a 2018-03-11 stsp goto done;
165 09fe317a 2018-03-11 stsp }
166 09fe317a 2018-03-11 stsp if ((*content)[sb.st_size - 1] != '\n') {
167 a2e6d162 2019-07-27 stsp err = got_error_path(path, GOT_ERR_WORKTREE_META);
168 09fe317a 2018-03-11 stsp goto done;
169 09fe317a 2018-03-11 stsp }
170 09fe317a 2018-03-11 stsp (*content)[sb.st_size - 1] = '\0';
171 09fe317a 2018-03-11 stsp
172 09fe317a 2018-03-11 stsp done:
173 09fe317a 2018-03-11 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
174 638f9024 2019-05-13 stsp err = got_error_from_errno2("close", path_got);
175 09fe317a 2018-03-11 stsp free(path);
176 09fe317a 2018-03-11 stsp if (err) {
177 09fe317a 2018-03-11 stsp free(*content);
178 09fe317a 2018-03-11 stsp *content = NULL;
179 09fe317a 2018-03-11 stsp }
180 09fe317a 2018-03-11 stsp return err;
181 09fe317a 2018-03-11 stsp }
182 09fe317a 2018-03-11 stsp
183 024e9686 2019-05-14 stsp static const struct got_error *
184 024e9686 2019-05-14 stsp write_head_ref(const char *path_got, struct got_reference *head_ref)
185 024e9686 2019-05-14 stsp {
186 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
187 024e9686 2019-05-14 stsp char *refstr = NULL;
188 024e9686 2019-05-14 stsp
189 024e9686 2019-05-14 stsp if (got_ref_is_symbolic(head_ref)) {
190 024e9686 2019-05-14 stsp refstr = got_ref_to_str(head_ref);
191 024e9686 2019-05-14 stsp if (refstr == NULL)
192 024e9686 2019-05-14 stsp return got_error_from_errno("got_ref_to_str");
193 024e9686 2019-05-14 stsp } else {
194 024e9686 2019-05-14 stsp refstr = strdup(got_ref_get_name(head_ref));
195 024e9686 2019-05-14 stsp if (refstr == NULL)
196 024e9686 2019-05-14 stsp return got_error_from_errno("strdup");
197 024e9686 2019-05-14 stsp }
198 024e9686 2019-05-14 stsp err = update_meta_file(path_got, GOT_WORKTREE_HEAD_REF, refstr);
199 024e9686 2019-05-14 stsp free(refstr);
200 024e9686 2019-05-14 stsp return err;
201 024e9686 2019-05-14 stsp }
202 024e9686 2019-05-14 stsp
203 86c3caaf 2018-03-09 stsp const struct got_error *
204 86c3caaf 2018-03-09 stsp got_worktree_init(const char *path, struct got_reference *head_ref,
205 577ec78f 2018-03-11 stsp const char *prefix, struct got_repository *repo)
206 86c3caaf 2018-03-09 stsp {
207 86c3caaf 2018-03-09 stsp const struct got_error *err = NULL;
208 65596e15 2018-12-24 stsp struct got_object_id *commit_id = NULL;
209 ec22038e 2019-03-10 stsp uuid_t uuid;
210 ec22038e 2019-03-10 stsp uint32_t uuid_status;
211 65596e15 2018-12-24 stsp int obj_type;
212 7ac97322 2018-03-11 stsp char *path_got = NULL;
213 1451e70d 2018-03-10 stsp char *formatstr = NULL;
214 0bb8a95e 2018-03-12 stsp char *absprefix = NULL;
215 65596e15 2018-12-24 stsp char *basestr = NULL;
216 ec22038e 2019-03-10 stsp char *uuidstr = NULL;
217 65596e15 2018-12-24 stsp
218 0c48fee2 2019-03-11 stsp if (strcmp(path, got_repo_get_path(repo)) == 0) {
219 0c48fee2 2019-03-11 stsp err = got_error(GOT_ERR_WORKTREE_REPO);
220 0c48fee2 2019-03-11 stsp goto done;
221 0c48fee2 2019-03-11 stsp }
222 0c48fee2 2019-03-11 stsp
223 65596e15 2018-12-24 stsp err = got_ref_resolve(&commit_id, repo, head_ref);
224 65596e15 2018-12-24 stsp if (err)
225 65596e15 2018-12-24 stsp return err;
226 65596e15 2018-12-24 stsp err = got_object_get_type(&obj_type, repo, commit_id);
227 65596e15 2018-12-24 stsp if (err)
228 65596e15 2018-12-24 stsp return err;
229 65596e15 2018-12-24 stsp if (obj_type != GOT_OBJ_TYPE_COMMIT)
230 65596e15 2018-12-24 stsp return got_error(GOT_ERR_OBJ_TYPE);
231 86c3caaf 2018-03-09 stsp
232 0bb8a95e 2018-03-12 stsp if (!got_path_is_absolute(prefix)) {
233 0bb8a95e 2018-03-12 stsp if (asprintf(&absprefix, "/%s", prefix) == -1)
234 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
235 0bb8a95e 2018-03-12 stsp }
236 577ec78f 2018-03-11 stsp
237 86c3caaf 2018-03-09 stsp /* Create top-level directory (may already exist). */
238 2cb4bacb 2018-03-11 stsp if (mkdir(path, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
239 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path);
240 86c3caaf 2018-03-09 stsp goto done;
241 86c3caaf 2018-03-09 stsp }
242 86c3caaf 2018-03-09 stsp
243 86c3caaf 2018-03-09 stsp /* Create .got directory (may already exist). */
244 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
245 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
246 86c3caaf 2018-03-09 stsp goto done;
247 86c3caaf 2018-03-09 stsp }
248 7ac97322 2018-03-11 stsp if (mkdir(path_got, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
249 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path_got);
250 86c3caaf 2018-03-09 stsp goto done;
251 86c3caaf 2018-03-09 stsp }
252 86c3caaf 2018-03-09 stsp
253 056e7441 2018-03-11 stsp /* Create an empty lock file. */
254 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_LOCK, NULL);
255 056e7441 2018-03-11 stsp if (err)
256 056e7441 2018-03-11 stsp goto done;
257 056e7441 2018-03-11 stsp
258 86c3caaf 2018-03-09 stsp /* Create an empty file index. */
259 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FILE_INDEX, NULL);
260 99724ed4 2018-03-10 stsp if (err)
261 86c3caaf 2018-03-09 stsp goto done;
262 86c3caaf 2018-03-09 stsp
263 08d425ea 2018-12-24 stsp /* Write the HEAD reference. */
264 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
265 65596e15 2018-12-24 stsp if (err)
266 65596e15 2018-12-24 stsp goto done;
267 65596e15 2018-12-24 stsp
268 65596e15 2018-12-24 stsp /* Record our base commit. */
269 65596e15 2018-12-24 stsp err = got_object_id_str(&basestr, commit_id);
270 65596e15 2018-12-24 stsp if (err)
271 65596e15 2018-12-24 stsp goto done;
272 0f92850e 2018-12-25 stsp err = create_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, basestr);
273 99724ed4 2018-03-10 stsp if (err)
274 86c3caaf 2018-03-09 stsp goto done;
275 86c3caaf 2018-03-09 stsp
276 1451e70d 2018-03-10 stsp /* Store path to repository. */
277 7839bc15 2019-01-06 stsp err = create_meta_file(path_got, GOT_WORKTREE_REPOSITORY,
278 7839bc15 2019-01-06 stsp got_repo_get_path(repo));
279 99724ed4 2018-03-10 stsp if (err)
280 86c3caaf 2018-03-09 stsp goto done;
281 86c3caaf 2018-03-09 stsp
282 577ec78f 2018-03-11 stsp /* Store in-repository path prefix. */
283 0bb8a95e 2018-03-12 stsp err = create_meta_file(path_got, GOT_WORKTREE_PATH_PREFIX,
284 0bb8a95e 2018-03-12 stsp absprefix ? absprefix : prefix);
285 ec22038e 2019-03-10 stsp if (err)
286 ec22038e 2019-03-10 stsp goto done;
287 ec22038e 2019-03-10 stsp
288 ec22038e 2019-03-10 stsp /* Generate UUID. */
289 ec22038e 2019-03-10 stsp uuid_create(&uuid, &uuid_status);
290 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
291 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_create");
292 ec22038e 2019-03-10 stsp goto done;
293 ec22038e 2019-03-10 stsp }
294 ec22038e 2019-03-10 stsp uuid_to_string(&uuid, &uuidstr, &uuid_status);
295 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
296 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_to_string");
297 ec22038e 2019-03-10 stsp goto done;
298 ec22038e 2019-03-10 stsp }
299 ec22038e 2019-03-10 stsp err = create_meta_file(path_got, GOT_WORKTREE_UUID, uuidstr);
300 577ec78f 2018-03-11 stsp if (err)
301 577ec78f 2018-03-11 stsp goto done;
302 577ec78f 2018-03-11 stsp
303 9dce68ed 2018-03-10 stsp /* Stamp work tree with format file. */
304 1451e70d 2018-03-10 stsp if (asprintf(&formatstr, "%d", GOT_WORKTREE_FORMAT_VERSION) == -1) {
305 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
306 1451e70d 2018-03-10 stsp goto done;
307 1451e70d 2018-03-10 stsp }
308 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FORMAT, formatstr);
309 99724ed4 2018-03-10 stsp if (err)
310 1451e70d 2018-03-10 stsp goto done;
311 1451e70d 2018-03-10 stsp
312 86c3caaf 2018-03-09 stsp done:
313 65596e15 2018-12-24 stsp free(commit_id);
314 7ac97322 2018-03-11 stsp free(path_got);
315 1451e70d 2018-03-10 stsp free(formatstr);
316 0bb8a95e 2018-03-12 stsp free(absprefix);
317 65596e15 2018-12-24 stsp free(basestr);
318 ec22038e 2019-03-10 stsp free(uuidstr);
319 86c3caaf 2018-03-09 stsp return err;
320 86c3caaf 2018-03-09 stsp }
321 86c3caaf 2018-03-09 stsp
322 247140b2 2019-02-05 stsp static const struct got_error *
323 247140b2 2019-02-05 stsp open_worktree(struct got_worktree **worktree, const char *path)
324 86c3caaf 2018-03-09 stsp {
325 6d9d28c3 2018-03-11 stsp const struct got_error *err = NULL;
326 7ac97322 2018-03-11 stsp char *path_got;
327 6d9d28c3 2018-03-11 stsp char *formatstr = NULL;
328 c442a90d 2019-03-10 stsp char *uuidstr = NULL;
329 056e7441 2018-03-11 stsp char *path_lock = NULL;
330 eaccb85f 2018-12-25 stsp char *base_commit_id_str = NULL;
331 6d9d28c3 2018-03-11 stsp int version, fd = -1;
332 6d9d28c3 2018-03-11 stsp const char *errstr;
333 eaccb85f 2018-12-25 stsp struct got_repository *repo = NULL;
334 c442a90d 2019-03-10 stsp uint32_t uuid_status;
335 6d9d28c3 2018-03-11 stsp
336 6d9d28c3 2018-03-11 stsp *worktree = NULL;
337 6d9d28c3 2018-03-11 stsp
338 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
339 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
340 7ac97322 2018-03-11 stsp path_got = NULL;
341 6d9d28c3 2018-03-11 stsp goto done;
342 6d9d28c3 2018-03-11 stsp }
343 6d9d28c3 2018-03-11 stsp
344 7ac97322 2018-03-11 stsp if (asprintf(&path_lock, "%s/%s", path_got, GOT_WORKTREE_LOCK) == -1) {
345 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
346 056e7441 2018-03-11 stsp path_lock = NULL;
347 6d9d28c3 2018-03-11 stsp goto done;
348 6d9d28c3 2018-03-11 stsp }
349 6d9d28c3 2018-03-11 stsp
350 056e7441 2018-03-11 stsp fd = open(path_lock, O_RDWR | O_EXLOCK | O_NONBLOCK);
351 6d9d28c3 2018-03-11 stsp if (fd == -1) {
352 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
353 638f9024 2019-05-13 stsp : got_error_from_errno2("open", path_lock));
354 6d9d28c3 2018-03-11 stsp goto done;
355 6d9d28c3 2018-03-11 stsp }
356 6d9d28c3 2018-03-11 stsp
357 7ac97322 2018-03-11 stsp err = read_meta_file(&formatstr, path_got, GOT_WORKTREE_FORMAT);
358 6d9d28c3 2018-03-11 stsp if (err)
359 6d9d28c3 2018-03-11 stsp goto done;
360 6d9d28c3 2018-03-11 stsp
361 6d9d28c3 2018-03-11 stsp version = strtonum(formatstr, 1, INT_MAX, &errstr);
362 6d9d28c3 2018-03-11 stsp if (errstr) {
363 a2e6d162 2019-07-27 stsp err = got_error_msg(GOT_ERR_WORKTREE_META,
364 a2e6d162 2019-07-27 stsp "could not parse work tree format version number");
365 6d9d28c3 2018-03-11 stsp goto done;
366 6d9d28c3 2018-03-11 stsp }
367 6d9d28c3 2018-03-11 stsp if (version != GOT_WORKTREE_FORMAT_VERSION) {
368 6d9d28c3 2018-03-11 stsp err = got_error(GOT_ERR_WORKTREE_VERS);
369 6d9d28c3 2018-03-11 stsp goto done;
370 6d9d28c3 2018-03-11 stsp }
371 6d9d28c3 2018-03-11 stsp
372 6d9d28c3 2018-03-11 stsp *worktree = calloc(1, sizeof(**worktree));
373 6d9d28c3 2018-03-11 stsp if (*worktree == NULL) {
374 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
375 6d9d28c3 2018-03-11 stsp goto done;
376 6d9d28c3 2018-03-11 stsp }
377 056e7441 2018-03-11 stsp (*worktree)->lockfd = -1;
378 6d9d28c3 2018-03-11 stsp
379 0647c563 2019-03-11 stsp (*worktree)->root_path = strdup(path);
380 c88eb298 2018-03-11 stsp if ((*worktree)->root_path == NULL) {
381 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
382 6d9d28c3 2018-03-11 stsp goto done;
383 6d9d28c3 2018-03-11 stsp }
384 cde76477 2018-03-11 stsp err = read_meta_file(&(*worktree)->repo_path, path_got,
385 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_REPOSITORY);
386 6d9d28c3 2018-03-11 stsp if (err)
387 6d9d28c3 2018-03-11 stsp goto done;
388 eaccb85f 2018-12-25 stsp
389 7ac97322 2018-03-11 stsp err = read_meta_file(&(*worktree)->path_prefix, path_got,
390 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_PATH_PREFIX);
391 93a30277 2018-12-24 stsp if (err)
392 93a30277 2018-12-24 stsp goto done;
393 93a30277 2018-12-24 stsp
394 eaccb85f 2018-12-25 stsp err = read_meta_file(&base_commit_id_str, path_got,
395 0f92850e 2018-12-25 stsp GOT_WORKTREE_BASE_COMMIT);
396 c442a90d 2019-03-10 stsp if (err)
397 c442a90d 2019-03-10 stsp goto done;
398 c442a90d 2019-03-10 stsp
399 c442a90d 2019-03-10 stsp err = read_meta_file(&uuidstr, path_got, GOT_WORKTREE_UUID);
400 eaccb85f 2018-12-25 stsp if (err)
401 c442a90d 2019-03-10 stsp goto done;
402 c442a90d 2019-03-10 stsp uuid_from_string(uuidstr, &(*worktree)->uuid, &uuid_status);
403 c442a90d 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
404 cc483380 2019-09-01 stsp err = got_error_uuid(uuid_status, "uuid_from_string");
405 eaccb85f 2018-12-25 stsp goto done;
406 c442a90d 2019-03-10 stsp }
407 eaccb85f 2018-12-25 stsp
408 c9956ddf 2019-09-08 stsp err = got_repo_open(&repo, (*worktree)->repo_path, NULL);
409 eaccb85f 2018-12-25 stsp if (err)
410 eaccb85f 2018-12-25 stsp goto done;
411 eaccb85f 2018-12-25 stsp
412 eaccb85f 2018-12-25 stsp err = got_object_resolve_id_str(&(*worktree)->base_commit_id, repo,
413 eaccb85f 2018-12-25 stsp base_commit_id_str);
414 f5baf295 2018-03-11 stsp if (err)
415 6d9d28c3 2018-03-11 stsp goto done;
416 6d9d28c3 2018-03-11 stsp
417 36a38700 2019-05-10 stsp err = read_meta_file(&(*worktree)->head_ref_name, path_got,
418 36a38700 2019-05-10 stsp GOT_WORKTREE_HEAD_REF);
419 6d9d28c3 2018-03-11 stsp done:
420 eaccb85f 2018-12-25 stsp if (repo)
421 eaccb85f 2018-12-25 stsp got_repo_close(repo);
422 7ac97322 2018-03-11 stsp free(path_got);
423 056e7441 2018-03-11 stsp free(path_lock);
424 eaccb85f 2018-12-25 stsp free(base_commit_id_str);
425 c442a90d 2019-03-10 stsp free(uuidstr);
426 bd165944 2019-03-10 stsp free(formatstr);
427 6d9d28c3 2018-03-11 stsp if (err) {
428 6d9d28c3 2018-03-11 stsp if (fd != -1)
429 6d9d28c3 2018-03-11 stsp close(fd);
430 6d9d28c3 2018-03-11 stsp if (*worktree != NULL)
431 6d9d28c3 2018-03-11 stsp got_worktree_close(*worktree);
432 6d9d28c3 2018-03-11 stsp *worktree = NULL;
433 6d9d28c3 2018-03-11 stsp } else
434 056e7441 2018-03-11 stsp (*worktree)->lockfd = fd;
435 6d9d28c3 2018-03-11 stsp
436 6d9d28c3 2018-03-11 stsp return err;
437 86c3caaf 2018-03-09 stsp }
438 247140b2 2019-02-05 stsp
439 247140b2 2019-02-05 stsp const struct got_error *
440 247140b2 2019-02-05 stsp got_worktree_open(struct got_worktree **worktree, const char *path)
441 247140b2 2019-02-05 stsp {
442 247140b2 2019-02-05 stsp const struct got_error *err = NULL;
443 86c3caaf 2018-03-09 stsp
444 247140b2 2019-02-05 stsp do {
445 247140b2 2019-02-05 stsp err = open_worktree(worktree, path);
446 f02eaa22 2019-03-11 stsp if (err && !(err->code == GOT_ERR_ERRNO && errno == ENOENT))
447 247140b2 2019-02-05 stsp return err;
448 247140b2 2019-02-05 stsp if (*worktree)
449 247140b2 2019-02-05 stsp return NULL;
450 247140b2 2019-02-05 stsp path = dirname(path);
451 d1542a27 2019-02-05 stsp if (path == NULL)
452 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", path);
453 d1542a27 2019-02-05 stsp } while (!((path[0] == '.' || path[0] == '/') && path[1] == '\0'));
454 247140b2 2019-02-05 stsp
455 247140b2 2019-02-05 stsp return got_error(GOT_ERR_NOT_WORKTREE);
456 247140b2 2019-02-05 stsp }
457 247140b2 2019-02-05 stsp
458 3a6ce05a 2019-02-11 stsp const struct got_error *
459 86c3caaf 2018-03-09 stsp got_worktree_close(struct got_worktree *worktree)
460 86c3caaf 2018-03-09 stsp {
461 3a6ce05a 2019-02-11 stsp const struct got_error *err = NULL;
462 cde76477 2018-03-11 stsp free(worktree->repo_path);
463 6d9d28c3 2018-03-11 stsp free(worktree->path_prefix);
464 eaccb85f 2018-12-25 stsp free(worktree->base_commit_id);
465 36a38700 2019-05-10 stsp free(worktree->head_ref_name);
466 056e7441 2018-03-11 stsp if (worktree->lockfd != -1)
467 3a6ce05a 2019-02-11 stsp if (close(worktree->lockfd) != 0)
468 638f9024 2019-05-13 stsp err = got_error_from_errno2("close",
469 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree));
470 7f11502c 2019-08-28 hiltjo free(worktree->root_path);
471 6d9d28c3 2018-03-11 stsp free(worktree);
472 3a6ce05a 2019-02-11 stsp return err;
473 86c3caaf 2018-03-09 stsp }
474 86c3caaf 2018-03-09 stsp
475 2fbdb5ae 2018-12-29 stsp const char *
476 c7f4312f 2019-02-05 stsp got_worktree_get_root_path(struct got_worktree *worktree)
477 c7f4312f 2019-02-05 stsp {
478 c7f4312f 2019-02-05 stsp return worktree->root_path;
479 c7f4312f 2019-02-05 stsp }
480 c7f4312f 2019-02-05 stsp
481 c7f4312f 2019-02-05 stsp const char *
482 86c3caaf 2018-03-09 stsp got_worktree_get_repo_path(struct got_worktree *worktree)
483 86c3caaf 2018-03-09 stsp {
484 2fbdb5ae 2018-12-29 stsp return worktree->repo_path;
485 49520a32 2018-12-29 stsp }
486 49520a32 2018-12-29 stsp
487 49520a32 2018-12-29 stsp const char *
488 49520a32 2018-12-29 stsp got_worktree_get_path_prefix(struct got_worktree *worktree)
489 49520a32 2018-12-29 stsp {
490 f609be2e 2018-12-29 stsp return worktree->path_prefix;
491 e5dc7198 2018-12-29 stsp }
492 e5dc7198 2018-12-29 stsp
493 e5dc7198 2018-12-29 stsp const struct got_error *
494 e5dc7198 2018-12-29 stsp got_worktree_match_path_prefix(int *match, struct got_worktree *worktree,
495 e5dc7198 2018-12-29 stsp const char *path_prefix)
496 e5dc7198 2018-12-29 stsp {
497 e5dc7198 2018-12-29 stsp char *absprefix = NULL;
498 e5dc7198 2018-12-29 stsp
499 e5dc7198 2018-12-29 stsp if (!got_path_is_absolute(path_prefix)) {
500 e5dc7198 2018-12-29 stsp if (asprintf(&absprefix, "/%s", path_prefix) == -1)
501 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
502 e5dc7198 2018-12-29 stsp }
503 e5dc7198 2018-12-29 stsp *match = (strcmp(absprefix ? absprefix : path_prefix,
504 e5dc7198 2018-12-29 stsp worktree->path_prefix) == 0);
505 e5dc7198 2018-12-29 stsp free(absprefix);
506 e5dc7198 2018-12-29 stsp return NULL;
507 86c3caaf 2018-03-09 stsp }
508 86c3caaf 2018-03-09 stsp
509 bc70eb79 2019-05-09 stsp const char *
510 35be1456 2018-03-11 stsp got_worktree_get_head_ref_name(struct got_worktree *worktree)
511 86c3caaf 2018-03-09 stsp {
512 36a38700 2019-05-10 stsp return worktree->head_ref_name;
513 024e9686 2019-05-14 stsp }
514 024e9686 2019-05-14 stsp
515 024e9686 2019-05-14 stsp const struct got_error *
516 024e9686 2019-05-14 stsp got_worktree_set_head_ref(struct got_worktree *worktree,
517 024e9686 2019-05-14 stsp struct got_reference *head_ref)
518 024e9686 2019-05-14 stsp {
519 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
520 024e9686 2019-05-14 stsp char *path_got = NULL, *head_ref_name = NULL;
521 024e9686 2019-05-14 stsp
522 024e9686 2019-05-14 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
523 024e9686 2019-05-14 stsp GOT_WORKTREE_GOT_DIR) == -1) {
524 024e9686 2019-05-14 stsp err = got_error_from_errno("asprintf");
525 024e9686 2019-05-14 stsp path_got = NULL;
526 024e9686 2019-05-14 stsp goto done;
527 024e9686 2019-05-14 stsp }
528 024e9686 2019-05-14 stsp
529 024e9686 2019-05-14 stsp head_ref_name = strdup(got_ref_get_name(head_ref));
530 024e9686 2019-05-14 stsp if (head_ref_name == NULL) {
531 024e9686 2019-05-14 stsp err = got_error_from_errno("strdup");
532 024e9686 2019-05-14 stsp goto done;
533 024e9686 2019-05-14 stsp }
534 024e9686 2019-05-14 stsp
535 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
536 024e9686 2019-05-14 stsp if (err)
537 024e9686 2019-05-14 stsp goto done;
538 024e9686 2019-05-14 stsp
539 024e9686 2019-05-14 stsp free(worktree->head_ref_name);
540 024e9686 2019-05-14 stsp worktree->head_ref_name = head_ref_name;
541 024e9686 2019-05-14 stsp done:
542 024e9686 2019-05-14 stsp free(path_got);
543 024e9686 2019-05-14 stsp if (err)
544 024e9686 2019-05-14 stsp free(head_ref_name);
545 024e9686 2019-05-14 stsp return err;
546 507dc3bb 2018-12-29 stsp }
547 507dc3bb 2018-12-29 stsp
548 b72f483a 2019-02-05 stsp struct got_object_id *
549 507dc3bb 2018-12-29 stsp got_worktree_get_base_commit_id(struct got_worktree *worktree)
550 507dc3bb 2018-12-29 stsp {
551 507dc3bb 2018-12-29 stsp return worktree->base_commit_id;
552 86c3caaf 2018-03-09 stsp }
553 86c3caaf 2018-03-09 stsp
554 507dc3bb 2018-12-29 stsp const struct got_error *
555 507dc3bb 2018-12-29 stsp got_worktree_set_base_commit_id(struct got_worktree *worktree,
556 507dc3bb 2018-12-29 stsp struct got_repository *repo, struct got_object_id *commit_id)
557 507dc3bb 2018-12-29 stsp {
558 507dc3bb 2018-12-29 stsp const struct got_error *err;
559 507dc3bb 2018-12-29 stsp struct got_object *obj = NULL;
560 507dc3bb 2018-12-29 stsp char *id_str = NULL;
561 507dc3bb 2018-12-29 stsp char *path_got = NULL;
562 507dc3bb 2018-12-29 stsp
563 507dc3bb 2018-12-29 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
564 507dc3bb 2018-12-29 stsp GOT_WORKTREE_GOT_DIR) == -1) {
565 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
566 507dc3bb 2018-12-29 stsp path_got = NULL;
567 507dc3bb 2018-12-29 stsp goto done;
568 507dc3bb 2018-12-29 stsp }
569 507dc3bb 2018-12-29 stsp
570 507dc3bb 2018-12-29 stsp err = got_object_open(&obj, repo, commit_id);
571 507dc3bb 2018-12-29 stsp if (err)
572 507dc3bb 2018-12-29 stsp return err;
573 507dc3bb 2018-12-29 stsp
574 507dc3bb 2018-12-29 stsp if (obj->type != GOT_OBJ_TYPE_COMMIT) {
575 507dc3bb 2018-12-29 stsp err = got_error(GOT_ERR_OBJ_TYPE);
576 507dc3bb 2018-12-29 stsp goto done;
577 507dc3bb 2018-12-29 stsp }
578 507dc3bb 2018-12-29 stsp
579 507dc3bb 2018-12-29 stsp /* Record our base commit. */
580 507dc3bb 2018-12-29 stsp err = got_object_id_str(&id_str, commit_id);
581 507dc3bb 2018-12-29 stsp if (err)
582 507dc3bb 2018-12-29 stsp goto done;
583 507dc3bb 2018-12-29 stsp err = update_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, id_str);
584 507dc3bb 2018-12-29 stsp if (err)
585 507dc3bb 2018-12-29 stsp goto done;
586 507dc3bb 2018-12-29 stsp
587 507dc3bb 2018-12-29 stsp free(worktree->base_commit_id);
588 507dc3bb 2018-12-29 stsp worktree->base_commit_id = got_object_id_dup(commit_id);
589 507dc3bb 2018-12-29 stsp if (worktree->base_commit_id == NULL) {
590 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
591 507dc3bb 2018-12-29 stsp goto done;
592 507dc3bb 2018-12-29 stsp }
593 507dc3bb 2018-12-29 stsp done:
594 507dc3bb 2018-12-29 stsp if (obj)
595 507dc3bb 2018-12-29 stsp got_object_close(obj);
596 507dc3bb 2018-12-29 stsp free(id_str);
597 507dc3bb 2018-12-29 stsp free(path_got);
598 507dc3bb 2018-12-29 stsp return err;
599 507dc3bb 2018-12-29 stsp }
600 507dc3bb 2018-12-29 stsp
601 9d31a1d8 2018-03-11 stsp static const struct got_error *
602 9d31a1d8 2018-03-11 stsp lock_worktree(struct got_worktree *worktree, int operation)
603 86c3caaf 2018-03-09 stsp {
604 9d31a1d8 2018-03-11 stsp if (flock(worktree->lockfd, operation | LOCK_NB) == -1)
605 9d31a1d8 2018-03-11 stsp return (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
606 638f9024 2019-05-13 stsp : got_error_from_errno2("flock",
607 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree)));
608 86c3caaf 2018-03-09 stsp return NULL;
609 21908da4 2019-01-13 stsp }
610 21908da4 2019-01-13 stsp
611 21908da4 2019-01-13 stsp static const struct got_error *
612 4a1ddfc2 2019-01-12 stsp add_dir_on_disk(struct got_worktree *worktree, const char *path)
613 4a1ddfc2 2019-01-12 stsp {
614 4a1ddfc2 2019-01-12 stsp const struct got_error *err = NULL;
615 4a1ddfc2 2019-01-12 stsp char *abspath;
616 4a1ddfc2 2019-01-12 stsp
617 4a1ddfc2 2019-01-12 stsp if (asprintf(&abspath, "%s/%s", worktree->root_path, path) == -1)
618 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
619 4a1ddfc2 2019-01-12 stsp
620 0cd1c46a 2019-03-11 stsp err = got_path_mkdir(abspath);
621 ddcd8544 2019-03-11 stsp if (err && err->code == GOT_ERR_ERRNO && errno == EEXIST) {
622 ddcd8544 2019-03-11 stsp struct stat sb;
623 ddcd8544 2019-03-11 stsp err = NULL;
624 ddcd8544 2019-03-11 stsp if (lstat(abspath, &sb) == -1) {
625 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", abspath);
626 ddcd8544 2019-03-11 stsp } else if (!S_ISDIR(sb.st_mode)) {
627 ddcd8544 2019-03-11 stsp /* TODO directory is obstructed; do something */
628 ddcd8544 2019-03-11 stsp err = got_error(GOT_ERR_FILE_OBSTRUCTED);
629 ddcd8544 2019-03-11 stsp }
630 ddcd8544 2019-03-11 stsp }
631 4a1ddfc2 2019-01-12 stsp free(abspath);
632 68c76935 2019-02-19 stsp return err;
633 68c76935 2019-02-19 stsp }
634 68c76935 2019-02-19 stsp
635 68c76935 2019-02-19 stsp static const struct got_error *
636 68c76935 2019-02-19 stsp check_file_contents_equal(int *same, FILE *f1, FILE *f2)
637 68c76935 2019-02-19 stsp {
638 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
639 68c76935 2019-02-19 stsp uint8_t fbuf1[8192];
640 68c76935 2019-02-19 stsp uint8_t fbuf2[8192];
641 68c76935 2019-02-19 stsp size_t flen1 = 0, flen2 = 0;
642 68c76935 2019-02-19 stsp
643 68c76935 2019-02-19 stsp *same = 1;
644 68c76935 2019-02-19 stsp
645 230a42bd 2019-05-11 jcs for (;;) {
646 68c76935 2019-02-19 stsp flen1 = fread(fbuf1, 1, sizeof(fbuf1), f1);
647 68c76935 2019-02-19 stsp if (flen1 == 0 && ferror(f1)) {
648 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
649 68c76935 2019-02-19 stsp break;
650 68c76935 2019-02-19 stsp }
651 68c76935 2019-02-19 stsp flen2 = fread(fbuf2, 1, sizeof(fbuf2), f2);
652 68c76935 2019-02-19 stsp if (flen2 == 0 && ferror(f2)) {
653 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
654 68c76935 2019-02-19 stsp break;
655 68c76935 2019-02-19 stsp }
656 68c76935 2019-02-19 stsp if (flen1 == 0) {
657 68c76935 2019-02-19 stsp if (flen2 != 0)
658 68c76935 2019-02-19 stsp *same = 0;
659 68c76935 2019-02-19 stsp break;
660 68c76935 2019-02-19 stsp } else if (flen2 == 0) {
661 68c76935 2019-02-19 stsp if (flen1 != 0)
662 68c76935 2019-02-19 stsp *same = 0;
663 68c76935 2019-02-19 stsp break;
664 68c76935 2019-02-19 stsp } else if (flen1 == flen2) {
665 68c76935 2019-02-19 stsp if (memcmp(fbuf1, fbuf2, flen2) != 0) {
666 68c76935 2019-02-19 stsp *same = 0;
667 68c76935 2019-02-19 stsp break;
668 68c76935 2019-02-19 stsp }
669 68c76935 2019-02-19 stsp } else {
670 68c76935 2019-02-19 stsp *same = 0;
671 68c76935 2019-02-19 stsp break;
672 68c76935 2019-02-19 stsp }
673 68c76935 2019-02-19 stsp }
674 68c76935 2019-02-19 stsp
675 68c76935 2019-02-19 stsp return err;
676 68c76935 2019-02-19 stsp }
677 68c76935 2019-02-19 stsp
678 68c76935 2019-02-19 stsp static const struct got_error *
679 68c76935 2019-02-19 stsp check_files_equal(int *same, const char *f1_path, const char *f2_path)
680 68c76935 2019-02-19 stsp {
681 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
682 68c76935 2019-02-19 stsp struct stat sb;
683 68c76935 2019-02-19 stsp size_t size1, size2;
684 68c76935 2019-02-19 stsp FILE *f1 = NULL, *f2 = NULL;
685 68c76935 2019-02-19 stsp
686 68c76935 2019-02-19 stsp *same = 1;
687 68c76935 2019-02-19 stsp
688 68c76935 2019-02-19 stsp if (lstat(f1_path, &sb) != 0) {
689 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", f1_path);
690 68c76935 2019-02-19 stsp goto done;
691 68c76935 2019-02-19 stsp }
692 68c76935 2019-02-19 stsp size1 = sb.st_size;
693 68c76935 2019-02-19 stsp
694 68c76935 2019-02-19 stsp if (lstat(f2_path, &sb) != 0) {
695 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", f2_path);
696 68c76935 2019-02-19 stsp goto done;
697 68c76935 2019-02-19 stsp }
698 68c76935 2019-02-19 stsp size2 = sb.st_size;
699 68c76935 2019-02-19 stsp
700 68c76935 2019-02-19 stsp if (size1 != size2) {
701 68c76935 2019-02-19 stsp *same = 0;
702 68c76935 2019-02-19 stsp return NULL;
703 68c76935 2019-02-19 stsp }
704 68c76935 2019-02-19 stsp
705 68c76935 2019-02-19 stsp f1 = fopen(f1_path, "r");
706 68c76935 2019-02-19 stsp if (f1 == NULL)
707 638f9024 2019-05-13 stsp return got_error_from_errno2("open", f1_path);
708 68c76935 2019-02-19 stsp
709 68c76935 2019-02-19 stsp f2 = fopen(f2_path, "r");
710 68c76935 2019-02-19 stsp if (f2 == NULL) {
711 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", f2_path);
712 68c76935 2019-02-19 stsp goto done;
713 68c76935 2019-02-19 stsp }
714 68c76935 2019-02-19 stsp
715 68c76935 2019-02-19 stsp err = check_file_contents_equal(same, f1, f2);
716 68c76935 2019-02-19 stsp done:
717 68c76935 2019-02-19 stsp if (f1 && fclose(f1) != 0 && err == NULL)
718 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
719 68c76935 2019-02-19 stsp if (f2 && fclose(f2) != 0 && err == NULL)
720 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
721 68c76935 2019-02-19 stsp
722 6353ad76 2019-02-08 stsp return err;
723 6353ad76 2019-02-08 stsp }
724 6353ad76 2019-02-08 stsp
725 6353ad76 2019-02-08 stsp /*
726 46b6ee73 2019-06-04 stsp * Perform a 3-way merge where blob_orig acts as the common ancestor,
727 14c901f1 2019-08-08 stsp * the file at deriv_path acts as the first derived version, and the
728 14c901f1 2019-08-08 stsp * file on disk acts as the second derived version.
729 6353ad76 2019-02-08 stsp */
730 6353ad76 2019-02-08 stsp static const struct got_error *
731 14c901f1 2019-08-08 stsp merge_file(int *local_changes_subsumed, struct got_worktree *worktree,
732 46b6ee73 2019-06-04 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
733 14c901f1 2019-08-08 stsp const char *path, uint16_t st_mode, const char *deriv_path,
734 f69721c3 2019-10-21 stsp const char *label_orig, const char *label_deriv,
735 f69721c3 2019-10-21 stsp struct got_repository *repo,
736 14c901f1 2019-08-08 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
737 6353ad76 2019-02-08 stsp {
738 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
739 6353ad76 2019-02-08 stsp int merged_fd = -1;
740 14c901f1 2019-08-08 stsp FILE *f_orig = NULL;
741 14c901f1 2019-08-08 stsp char *blob_orig_path = NULL;
742 af54ae4a 2019-02-19 stsp char *merged_path = NULL, *base_path = NULL;
743 234035bc 2019-06-01 stsp int overlapcnt = 0;
744 af54ae4a 2019-02-19 stsp char *parent;
745 6353ad76 2019-02-08 stsp
746 234035bc 2019-06-01 stsp *local_changes_subsumed = 0;
747 234035bc 2019-06-01 stsp
748 af54ae4a 2019-02-19 stsp parent = dirname(ondisk_path);
749 af54ae4a 2019-02-19 stsp if (parent == NULL)
750 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", ondisk_path);
751 af54ae4a 2019-02-19 stsp
752 af54ae4a 2019-02-19 stsp if (asprintf(&base_path, "%s/got-merged", parent) == -1)
753 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
754 af54ae4a 2019-02-19 stsp
755 af54ae4a 2019-02-19 stsp err = got_opentemp_named_fd(&merged_path, &merged_fd, base_path);
756 6353ad76 2019-02-08 stsp if (err)
757 6353ad76 2019-02-08 stsp goto done;
758 6353ad76 2019-02-08 stsp
759 af54ae4a 2019-02-19 stsp free(base_path);
760 46b6ee73 2019-06-04 stsp if (asprintf(&base_path, "%s/got-merge-blob-orig", parent) == -1) {
761 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
762 af54ae4a 2019-02-19 stsp base_path = NULL;
763 af54ae4a 2019-02-19 stsp goto done;
764 af54ae4a 2019-02-19 stsp }
765 af54ae4a 2019-02-19 stsp
766 46b6ee73 2019-06-04 stsp err = got_opentemp_named(&blob_orig_path, &f_orig, base_path);
767 6353ad76 2019-02-08 stsp if (err)
768 6353ad76 2019-02-08 stsp goto done;
769 46b6ee73 2019-06-04 stsp if (blob_orig) {
770 6c4c42e0 2019-06-24 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_orig,
771 46b6ee73 2019-06-04 stsp blob_orig);
772 1430b4e0 2019-03-27 stsp if (err)
773 1430b4e0 2019-03-27 stsp goto done;
774 1430b4e0 2019-03-27 stsp } else {
775 1430b4e0 2019-03-27 stsp /*
776 1430b4e0 2019-03-27 stsp * If the file has no blob, this is an "add vs add" conflict,
777 1430b4e0 2019-03-27 stsp * and we simply use an empty ancestor file to make both files
778 1430b4e0 2019-03-27 stsp * appear in the merged result in their entirety.
779 1430b4e0 2019-03-27 stsp */
780 1430b4e0 2019-03-27 stsp }
781 6353ad76 2019-02-08 stsp
782 14c901f1 2019-08-08 stsp err = got_merge_diff3(&overlapcnt, merged_fd, deriv_path,
783 f69721c3 2019-10-21 stsp blob_orig_path, ondisk_path, label_deriv, label_orig, NULL);
784 6353ad76 2019-02-08 stsp if (err)
785 6353ad76 2019-02-08 stsp goto done;
786 6353ad76 2019-02-08 stsp
787 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg,
788 6353ad76 2019-02-08 stsp overlapcnt > 0 ? GOT_STATUS_CONFLICT : GOT_STATUS_MERGE, path);
789 1ee397ad 2019-07-12 stsp if (err)
790 1ee397ad 2019-07-12 stsp goto done;
791 6353ad76 2019-02-08 stsp
792 816dc654 2019-02-16 stsp if (fsync(merged_fd) != 0) {
793 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
794 816dc654 2019-02-16 stsp goto done;
795 68c76935 2019-02-19 stsp }
796 68c76935 2019-02-19 stsp
797 68c76935 2019-02-19 stsp /* Check if a clean merge has subsumed all local changes. */
798 68c76935 2019-02-19 stsp if (overlapcnt == 0) {
799 14c901f1 2019-08-08 stsp err = check_files_equal(local_changes_subsumed, deriv_path,
800 68c76935 2019-02-19 stsp merged_path);
801 68c76935 2019-02-19 stsp if (err)
802 68c76935 2019-02-19 stsp goto done;
803 816dc654 2019-02-16 stsp }
804 6353ad76 2019-02-08 stsp
805 70a0c8ec 2019-02-20 stsp if (chmod(merged_path, st_mode) != 0) {
806 638f9024 2019-05-13 stsp err = got_error_from_errno2("chmod", merged_path);
807 70a0c8ec 2019-02-20 stsp goto done;
808 70a0c8ec 2019-02-20 stsp }
809 70a0c8ec 2019-02-20 stsp
810 6353ad76 2019-02-08 stsp if (rename(merged_path, ondisk_path) != 0) {
811 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", merged_path,
812 230a42bd 2019-05-11 jcs ondisk_path);
813 2a57020b 2019-02-20 stsp unlink(merged_path);
814 6353ad76 2019-02-08 stsp goto done;
815 6353ad76 2019-02-08 stsp }
816 6353ad76 2019-02-08 stsp
817 6353ad76 2019-02-08 stsp done:
818 3a6ce05a 2019-02-11 stsp if (merged_fd != -1 && close(merged_fd) != 0 && err == NULL)
819 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
820 46b6ee73 2019-06-04 stsp if (f_orig && fclose(f_orig) != 0 && err == NULL)
821 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
822 6353ad76 2019-02-08 stsp free(merged_path);
823 af54ae4a 2019-02-19 stsp free(base_path);
824 46b6ee73 2019-06-04 stsp if (blob_orig_path) {
825 46b6ee73 2019-06-04 stsp unlink(blob_orig_path);
826 46b6ee73 2019-06-04 stsp free(blob_orig_path);
827 6353ad76 2019-02-08 stsp }
828 14c901f1 2019-08-08 stsp return err;
829 14c901f1 2019-08-08 stsp }
830 14c901f1 2019-08-08 stsp
831 14c901f1 2019-08-08 stsp /*
832 14c901f1 2019-08-08 stsp * Perform a 3-way merge where blob_orig acts as the common ancestor,
833 14c901f1 2019-08-08 stsp * blob_deriv acts as the first derived version, and the file on disk
834 14c901f1 2019-08-08 stsp * acts as the second derived version.
835 14c901f1 2019-08-08 stsp */
836 14c901f1 2019-08-08 stsp static const struct got_error *
837 14c901f1 2019-08-08 stsp merge_blob(int *local_changes_subsumed, struct got_worktree *worktree,
838 14c901f1 2019-08-08 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
839 f69721c3 2019-10-21 stsp const char *path, uint16_t st_mode, const char *label_orig,
840 f69721c3 2019-10-21 stsp struct got_blob_object *blob_deriv,
841 f69721c3 2019-10-21 stsp struct got_object_id *deriv_base_commit_id, struct got_repository *repo,
842 f69721c3 2019-10-21 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
843 14c901f1 2019-08-08 stsp {
844 14c901f1 2019-08-08 stsp const struct got_error *err = NULL;
845 14c901f1 2019-08-08 stsp FILE *f_deriv = NULL;
846 14c901f1 2019-08-08 stsp char *blob_deriv_path = NULL, *base_path = NULL, *id_str = NULL;
847 14c901f1 2019-08-08 stsp char *label_deriv = NULL, *parent;
848 14c901f1 2019-08-08 stsp
849 14c901f1 2019-08-08 stsp *local_changes_subsumed = 0;
850 14c901f1 2019-08-08 stsp
851 14c901f1 2019-08-08 stsp parent = dirname(ondisk_path);
852 14c901f1 2019-08-08 stsp if (parent == NULL)
853 14c901f1 2019-08-08 stsp return got_error_from_errno2("dirname", ondisk_path);
854 14c901f1 2019-08-08 stsp
855 14c901f1 2019-08-08 stsp free(base_path);
856 14c901f1 2019-08-08 stsp if (asprintf(&base_path, "%s/got-merge-blob-deriv", parent) == -1) {
857 14c901f1 2019-08-08 stsp err = got_error_from_errno("asprintf");
858 14c901f1 2019-08-08 stsp base_path = NULL;
859 14c901f1 2019-08-08 stsp goto done;
860 14c901f1 2019-08-08 stsp }
861 14c901f1 2019-08-08 stsp
862 14c901f1 2019-08-08 stsp err = got_opentemp_named(&blob_deriv_path, &f_deriv, base_path);
863 14c901f1 2019-08-08 stsp if (err)
864 14c901f1 2019-08-08 stsp goto done;
865 14c901f1 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_deriv,
866 14c901f1 2019-08-08 stsp blob_deriv);
867 14c901f1 2019-08-08 stsp if (err)
868 14c901f1 2019-08-08 stsp goto done;
869 14c901f1 2019-08-08 stsp
870 14c901f1 2019-08-08 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
871 14c901f1 2019-08-08 stsp if (err)
872 14c901f1 2019-08-08 stsp goto done;
873 f69721c3 2019-10-21 stsp if (asprintf(&label_deriv, "%s: commit %s",
874 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_MERGED, id_str) == -1) {
875 14c901f1 2019-08-08 stsp err = got_error_from_errno("asprintf");
876 14c901f1 2019-08-08 stsp goto done;
877 14c901f1 2019-08-08 stsp }
878 14c901f1 2019-08-08 stsp
879 14c901f1 2019-08-08 stsp err = merge_file(local_changes_subsumed, worktree, blob_orig,
880 f69721c3 2019-10-21 stsp ondisk_path, path, st_mode, blob_deriv_path, label_orig,
881 f69721c3 2019-10-21 stsp label_deriv, repo, progress_cb, progress_arg);
882 14c901f1 2019-08-08 stsp done:
883 14c901f1 2019-08-08 stsp if (f_deriv && fclose(f_deriv) != 0 && err == NULL)
884 14c901f1 2019-08-08 stsp err = got_error_from_errno("fclose");
885 14c901f1 2019-08-08 stsp free(base_path);
886 14c901f1 2019-08-08 stsp if (blob_deriv_path) {
887 14c901f1 2019-08-08 stsp unlink(blob_deriv_path);
888 14c901f1 2019-08-08 stsp free(blob_deriv_path);
889 14c901f1 2019-08-08 stsp }
890 6353ad76 2019-02-08 stsp free(id_str);
891 818c7501 2019-07-11 stsp free(label_deriv);
892 4a1ddfc2 2019-01-12 stsp return err;
893 4a1ddfc2 2019-01-12 stsp }
894 4a1ddfc2 2019-01-12 stsp
895 4a1ddfc2 2019-01-12 stsp static const struct got_error *
896 13d9040b 2019-03-27 stsp update_blob_fileindex_entry(struct got_worktree *worktree,
897 13d9040b 2019-03-27 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
898 13d9040b 2019-03-27 stsp const char *ondisk_path, const char *path, struct got_blob_object *blob,
899 13d9040b 2019-03-27 stsp int update_timestamps)
900 13d9040b 2019-03-27 stsp {
901 13d9040b 2019-03-27 stsp const struct got_error *err = NULL;
902 13d9040b 2019-03-27 stsp
903 13d9040b 2019-03-27 stsp if (ie == NULL)
904 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, path, strlen(path));
905 13d9040b 2019-03-27 stsp if (ie)
906 13d9040b 2019-03-27 stsp err = got_fileindex_entry_update(ie, ondisk_path,
907 13d9040b 2019-03-27 stsp blob->id.sha1, worktree->base_commit_id->sha1,
908 13d9040b 2019-03-27 stsp update_timestamps);
909 13d9040b 2019-03-27 stsp else {
910 13d9040b 2019-03-27 stsp struct got_fileindex_entry *new_ie;
911 13d9040b 2019-03-27 stsp err = got_fileindex_entry_alloc(&new_ie, ondisk_path,
912 13d9040b 2019-03-27 stsp path, blob->id.sha1, worktree->base_commit_id->sha1);
913 13d9040b 2019-03-27 stsp if (!err)
914 13d9040b 2019-03-27 stsp err = got_fileindex_entry_add(fileindex, new_ie);
915 13d9040b 2019-03-27 stsp }
916 13d9040b 2019-03-27 stsp return err;
917 1ebedb77 2019-10-19 stsp }
918 1ebedb77 2019-10-19 stsp
919 1ebedb77 2019-10-19 stsp static mode_t
920 1ebedb77 2019-10-19 stsp get_ondisk_perms(int executable, mode_t st_mode)
921 1ebedb77 2019-10-19 stsp {
922 1ebedb77 2019-10-19 stsp mode_t xbits = S_IXUSR;
923 1ebedb77 2019-10-19 stsp
924 1ebedb77 2019-10-19 stsp if (executable) {
925 1ebedb77 2019-10-19 stsp /* Map read bits to execute bits. */
926 1ebedb77 2019-10-19 stsp if (st_mode & S_IRGRP)
927 1ebedb77 2019-10-19 stsp xbits |= S_IXGRP;
928 1ebedb77 2019-10-19 stsp if (st_mode & S_IROTH)
929 1ebedb77 2019-10-19 stsp xbits |= S_IXOTH;
930 1ebedb77 2019-10-19 stsp return st_mode | xbits;
931 1ebedb77 2019-10-19 stsp }
932 1ebedb77 2019-10-19 stsp
933 1ebedb77 2019-10-19 stsp return (st_mode & ~(S_IXUSR | S_IXGRP | S_IXOTH));
934 13d9040b 2019-03-27 stsp }
935 13d9040b 2019-03-27 stsp
936 13d9040b 2019-03-27 stsp static const struct got_error *
937 13d9040b 2019-03-27 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
938 4b55f459 2019-09-08 stsp const char *path, uint16_t te_mode, uint16_t st_mode,
939 4b55f459 2019-09-08 stsp struct got_blob_object *blob, int restoring_missing_file,
940 4b55f459 2019-09-08 stsp int reverting_versioned_file, struct got_repository *repo,
941 4b55f459 2019-09-08 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
942 9d31a1d8 2018-03-11 stsp {
943 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
944 507dc3bb 2018-12-29 stsp int fd = -1;
945 9d31a1d8 2018-03-11 stsp size_t len, hdrlen;
946 507dc3bb 2018-12-29 stsp int update = 0;
947 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
948 9d31a1d8 2018-03-11 stsp
949 c34b20a2 2018-03-12 stsp fd = open(ondisk_path, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
950 9d31a1d8 2018-03-11 stsp GOT_DEFAULT_FILE_MODE);
951 9d31a1d8 2018-03-11 stsp if (fd == -1) {
952 21908da4 2019-01-13 stsp if (errno == ENOENT) {
953 21908da4 2019-01-13 stsp char *parent = dirname(path);
954 21908da4 2019-01-13 stsp if (parent == NULL)
955 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", path);
956 21908da4 2019-01-13 stsp err = add_dir_on_disk(worktree, parent);
957 21908da4 2019-01-13 stsp if (err)
958 21908da4 2019-01-13 stsp return err;
959 21908da4 2019-01-13 stsp fd = open(ondisk_path,
960 21908da4 2019-01-13 stsp O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
961 21908da4 2019-01-13 stsp GOT_DEFAULT_FILE_MODE);
962 21908da4 2019-01-13 stsp if (fd == -1)
963 638f9024 2019-05-13 stsp return got_error_from_errno2("open",
964 230a42bd 2019-05-11 jcs ondisk_path);
965 21908da4 2019-01-13 stsp } else if (errno == EEXIST) {
966 b8f41171 2019-02-10 stsp if (!S_ISREG(st_mode)) {
967 9d31a1d8 2018-03-11 stsp /* TODO file is obstructed; do something */
968 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_FILE_OBSTRUCTED);
969 507dc3bb 2018-12-29 stsp goto done;
970 d70b8e30 2018-12-27 stsp } else {
971 507dc3bb 2018-12-29 stsp err = got_opentemp_named_fd(&tmppath, &fd,
972 507dc3bb 2018-12-29 stsp ondisk_path);
973 507dc3bb 2018-12-29 stsp if (err)
974 507dc3bb 2018-12-29 stsp goto done;
975 507dc3bb 2018-12-29 stsp update = 1;
976 9d31a1d8 2018-03-11 stsp }
977 507dc3bb 2018-12-29 stsp } else
978 638f9024 2019-05-13 stsp return got_error_from_errno2("open", ondisk_path);
979 9d31a1d8 2018-03-11 stsp }
980 9d31a1d8 2018-03-11 stsp
981 a378724f 2019-02-10 stsp if (restoring_missing_file)
982 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MISSING, path);
983 a129376b 2019-03-28 stsp else if (reverting_versioned_file)
984 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_REVERT, path);
985 a378724f 2019-02-10 stsp else
986 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg,
987 a378724f 2019-02-10 stsp update ? GOT_STATUS_UPDATE : GOT_STATUS_ADD, path);
988 1ee397ad 2019-07-12 stsp if (err)
989 1ee397ad 2019-07-12 stsp goto done;
990 d7b62c98 2018-12-27 stsp
991 9d31a1d8 2018-03-11 stsp hdrlen = got_object_blob_get_hdrlen(blob);
992 9d31a1d8 2018-03-11 stsp do {
993 9d31a1d8 2018-03-11 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
994 9d31a1d8 2018-03-11 stsp err = got_object_blob_read_block(&len, blob);
995 9d31a1d8 2018-03-11 stsp if (err)
996 9d31a1d8 2018-03-11 stsp break;
997 9d31a1d8 2018-03-11 stsp if (len > 0) {
998 9d31a1d8 2018-03-11 stsp /* Skip blob object header first time around. */
999 9d31a1d8 2018-03-11 stsp ssize_t outlen = write(fd, buf + hdrlen, len - hdrlen);
1000 9d31a1d8 2018-03-11 stsp if (outlen == -1) {
1001 638f9024 2019-05-13 stsp err = got_error_from_errno("write");
1002 b87c6f83 2018-12-24 stsp goto done;
1003 61d6eaa3 2018-12-24 stsp } else if (outlen != len - hdrlen) {
1004 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_IO);
1005 b87c6f83 2018-12-24 stsp goto done;
1006 9d31a1d8 2018-03-11 stsp }
1007 61d6eaa3 2018-12-24 stsp hdrlen = 0;
1008 9d31a1d8 2018-03-11 stsp }
1009 9d31a1d8 2018-03-11 stsp } while (len != 0);
1010 9d31a1d8 2018-03-11 stsp
1011 816dc654 2019-02-16 stsp if (fsync(fd) != 0) {
1012 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
1013 816dc654 2019-02-16 stsp goto done;
1014 816dc654 2019-02-16 stsp }
1015 9d31a1d8 2018-03-11 stsp
1016 507dc3bb 2018-12-29 stsp if (update) {
1017 507dc3bb 2018-12-29 stsp if (rename(tmppath, ondisk_path) != 0) {
1018 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath,
1019 230a42bd 2019-05-11 jcs ondisk_path);
1020 2a57020b 2019-02-20 stsp unlink(tmppath);
1021 68ed9ba5 2019-02-10 stsp goto done;
1022 68ed9ba5 2019-02-10 stsp }
1023 68ed9ba5 2019-02-10 stsp }
1024 ba8a0d4d 2019-02-10 stsp
1025 1ebedb77 2019-10-19 stsp if (chmod(ondisk_path,
1026 1ebedb77 2019-10-19 stsp get_ondisk_perms(te_mode & S_IXUSR, st_mode)) == -1) {
1027 1ebedb77 2019-10-19 stsp err = got_error_from_errno2("chmod", ondisk_path);
1028 1ebedb77 2019-10-19 stsp goto done;
1029 507dc3bb 2018-12-29 stsp }
1030 507dc3bb 2018-12-29 stsp
1031 9d31a1d8 2018-03-11 stsp done:
1032 3a6ce05a 2019-02-11 stsp if (fd != -1 && close(fd) != 0 && err == NULL)
1033 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
1034 507dc3bb 2018-12-29 stsp free(tmppath);
1035 6353ad76 2019-02-08 stsp return err;
1036 6353ad76 2019-02-08 stsp }
1037 6353ad76 2019-02-08 stsp
1038 7154f6ce 2019-03-27 stsp /* Upgrade STATUS_MODIFY to STATUS_CONFLICT if a conflict marker is found. */
1039 6353ad76 2019-02-08 stsp static const struct got_error *
1040 7154f6ce 2019-03-27 stsp get_modified_file_content_status(unsigned char *status, FILE *f)
1041 7154f6ce 2019-03-27 stsp {
1042 7154f6ce 2019-03-27 stsp const struct got_error *err = NULL;
1043 7154f6ce 2019-03-27 stsp const char *markers[3] = {
1044 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN,
1045 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
1046 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_END
1047 7154f6ce 2019-03-27 stsp };
1048 7154f6ce 2019-03-27 stsp int i = 0;
1049 7154f6ce 2019-03-27 stsp char *line;
1050 7154f6ce 2019-03-27 stsp size_t len;
1051 7154f6ce 2019-03-27 stsp const char delim[3] = {'\0', '\0', '\0'};
1052 7154f6ce 2019-03-27 stsp
1053 7154f6ce 2019-03-27 stsp while (*status == GOT_STATUS_MODIFY) {
1054 7154f6ce 2019-03-27 stsp line = fparseln(f, &len, NULL, delim, 0);
1055 7154f6ce 2019-03-27 stsp if (line == NULL) {
1056 7154f6ce 2019-03-27 stsp if (feof(f))
1057 7154f6ce 2019-03-27 stsp break;
1058 7154f6ce 2019-03-27 stsp err = got_ferror(f, GOT_ERR_IO);
1059 7154f6ce 2019-03-27 stsp break;
1060 7154f6ce 2019-03-27 stsp }
1061 7154f6ce 2019-03-27 stsp
1062 7154f6ce 2019-03-27 stsp if (strncmp(line, markers[i], strlen(markers[i])) == 0) {
1063 19332e6d 2019-05-13 stsp if (strcmp(markers[i], GOT_DIFF_CONFLICT_MARKER_END)
1064 19332e6d 2019-05-13 stsp == 0)
1065 7154f6ce 2019-03-27 stsp *status = GOT_STATUS_CONFLICT;
1066 7154f6ce 2019-03-27 stsp else
1067 7154f6ce 2019-03-27 stsp i++;
1068 7154f6ce 2019-03-27 stsp }
1069 7154f6ce 2019-03-27 stsp }
1070 7154f6ce 2019-03-27 stsp
1071 7154f6ce 2019-03-27 stsp return err;
1072 e2b1e152 2019-07-13 stsp }
1073 e2b1e152 2019-07-13 stsp
1074 e2b1e152 2019-07-13 stsp static int
1075 1ebedb77 2019-10-19 stsp xbit_differs(struct got_fileindex_entry *ie, uint16_t st_mode)
1076 1ebedb77 2019-10-19 stsp {
1077 1ebedb77 2019-10-19 stsp mode_t ie_mode = got_fileindex_perms_to_st(ie);
1078 1ebedb77 2019-10-19 stsp return ((ie_mode & S_IXUSR) != (st_mode & S_IXUSR));
1079 1ebedb77 2019-10-19 stsp }
1080 1ebedb77 2019-10-19 stsp
1081 1ebedb77 2019-10-19 stsp static int
1082 e2b1e152 2019-07-13 stsp stat_info_differs(struct got_fileindex_entry *ie, struct stat *sb)
1083 e2b1e152 2019-07-13 stsp {
1084 e2b1e152 2019-07-13 stsp return !(ie->ctime_sec == sb->st_ctime &&
1085 e2b1e152 2019-07-13 stsp ie->ctime_nsec == sb->st_ctimensec &&
1086 e2b1e152 2019-07-13 stsp ie->mtime_sec == sb->st_mtime &&
1087 e2b1e152 2019-07-13 stsp ie->mtime_nsec == sb->st_mtimensec &&
1088 1ebedb77 2019-10-19 stsp ie->size == (sb->st_size & 0xffffffff) &&
1089 1ebedb77 2019-10-19 stsp !xbit_differs(ie, sb->st_mode));
1090 c363b2c1 2019-08-03 stsp }
1091 c363b2c1 2019-08-03 stsp
1092 c363b2c1 2019-08-03 stsp static unsigned char
1093 c363b2c1 2019-08-03 stsp get_staged_status(struct got_fileindex_entry *ie)
1094 c363b2c1 2019-08-03 stsp {
1095 c363b2c1 2019-08-03 stsp switch (got_fileindex_entry_stage_get(ie)) {
1096 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_ADD:
1097 c363b2c1 2019-08-03 stsp return GOT_STATUS_ADD;
1098 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_DELETE:
1099 c363b2c1 2019-08-03 stsp return GOT_STATUS_DELETE;
1100 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_MODIFY:
1101 c363b2c1 2019-08-03 stsp return GOT_STATUS_MODIFY;
1102 c363b2c1 2019-08-03 stsp default:
1103 c363b2c1 2019-08-03 stsp return GOT_STATUS_NO_CHANGE;
1104 c363b2c1 2019-08-03 stsp }
1105 7154f6ce 2019-03-27 stsp }
1106 7154f6ce 2019-03-27 stsp
1107 7154f6ce 2019-03-27 stsp static const struct got_error *
1108 b8f41171 2019-02-10 stsp get_file_status(unsigned char *status, struct stat *sb,
1109 b8f41171 2019-02-10 stsp struct got_fileindex_entry *ie, const char *abspath,
1110 b8f41171 2019-02-10 stsp struct got_repository *repo)
1111 6353ad76 2019-02-08 stsp {
1112 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
1113 6353ad76 2019-02-08 stsp struct got_object_id id;
1114 6353ad76 2019-02-08 stsp size_t hdrlen;
1115 6353ad76 2019-02-08 stsp FILE *f = NULL;
1116 6353ad76 2019-02-08 stsp uint8_t fbuf[8192];
1117 6353ad76 2019-02-08 stsp struct got_blob_object *blob = NULL;
1118 6353ad76 2019-02-08 stsp size_t flen, blen;
1119 c363b2c1 2019-08-03 stsp unsigned char staged_status = get_staged_status(ie);
1120 6353ad76 2019-02-08 stsp
1121 6353ad76 2019-02-08 stsp *status = GOT_STATUS_NO_CHANGE;
1122 6353ad76 2019-02-08 stsp
1123 339c298e 2019-07-27 stsp if (lstat(abspath, sb) == -1) {
1124 a378724f 2019-02-10 stsp if (errno == ENOENT) {
1125 abb4604f 2019-07-27 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1126 abb4604f 2019-07-27 stsp *status = GOT_STATUS_MISSING;
1127 abb4604f 2019-07-27 stsp else
1128 abb4604f 2019-07-27 stsp *status = GOT_STATUS_DELETE;
1129 a378724f 2019-02-10 stsp return NULL;
1130 a378724f 2019-02-10 stsp }
1131 339c298e 2019-07-27 stsp return got_error_from_errno2("lstat", abspath);
1132 a378724f 2019-02-10 stsp }
1133 6353ad76 2019-02-08 stsp
1134 339c298e 2019-07-27 stsp if (!S_ISREG(sb->st_mode)) {
1135 339c298e 2019-07-27 stsp *status = GOT_STATUS_OBSTRUCTED;
1136 339c298e 2019-07-27 stsp return NULL;
1137 3f148bc6 2019-07-27 stsp }
1138 efdd40df 2019-07-27 stsp
1139 2ec1f75b 2019-03-26 stsp if (!got_fileindex_entry_has_file_on_disk(ie)) {
1140 339c298e 2019-07-27 stsp *status = GOT_STATUS_DELETE;
1141 339c298e 2019-07-27 stsp return NULL;
1142 244725f2 2019-08-03 stsp } else if (!got_fileindex_entry_has_blob(ie) &&
1143 244725f2 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
1144 339c298e 2019-07-27 stsp *status = GOT_STATUS_ADD;
1145 339c298e 2019-07-27 stsp return NULL;
1146 d00136be 2019-03-26 stsp }
1147 b8f41171 2019-02-10 stsp
1148 e2b1e152 2019-07-13 stsp if (!stat_info_differs(ie, sb))
1149 339c298e 2019-07-27 stsp return NULL;
1150 6353ad76 2019-02-08 stsp
1151 c363b2c1 2019-08-03 stsp if (staged_status == GOT_STATUS_MODIFY ||
1152 c363b2c1 2019-08-03 stsp staged_status == GOT_STATUS_ADD)
1153 c363b2c1 2019-08-03 stsp memcpy(id.sha1, ie->staged_blob_sha1, sizeof(id.sha1));
1154 c363b2c1 2019-08-03 stsp else
1155 c363b2c1 2019-08-03 stsp memcpy(id.sha1, ie->blob_sha1, sizeof(id.sha1));
1156 c363b2c1 2019-08-03 stsp
1157 6353ad76 2019-02-08 stsp err = got_object_open_as_blob(&blob, repo, &id, sizeof(fbuf));
1158 6353ad76 2019-02-08 stsp if (err)
1159 339c298e 2019-07-27 stsp return err;
1160 6353ad76 2019-02-08 stsp
1161 339c298e 2019-07-27 stsp f = fopen(abspath, "r");
1162 6353ad76 2019-02-08 stsp if (f == NULL) {
1163 339c298e 2019-07-27 stsp err = got_error_from_errno2("fopen", abspath);
1164 6353ad76 2019-02-08 stsp goto done;
1165 6353ad76 2019-02-08 stsp }
1166 6353ad76 2019-02-08 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1167 656b1f76 2019-05-11 jcs for (;;) {
1168 6353ad76 2019-02-08 stsp const uint8_t *bbuf = got_object_blob_get_read_buf(blob);
1169 6353ad76 2019-02-08 stsp err = got_object_blob_read_block(&blen, blob);
1170 6353ad76 2019-02-08 stsp if (err)
1171 7154f6ce 2019-03-27 stsp goto done;
1172 3cbbd752 2019-02-19 stsp /* Skip length of blob object header first time around. */
1173 3cbbd752 2019-02-19 stsp flen = fread(fbuf, 1, sizeof(fbuf) - hdrlen, f);
1174 80c5c120 2019-02-19 stsp if (flen == 0 && ferror(f)) {
1175 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
1176 7154f6ce 2019-03-27 stsp goto done;
1177 80c5c120 2019-02-19 stsp }
1178 6353ad76 2019-02-08 stsp if (blen == 0) {
1179 6353ad76 2019-02-08 stsp if (flen != 0)
1180 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1181 6353ad76 2019-02-08 stsp break;
1182 6353ad76 2019-02-08 stsp } else if (flen == 0) {
1183 6353ad76 2019-02-08 stsp if (blen != 0)
1184 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1185 6353ad76 2019-02-08 stsp break;
1186 6353ad76 2019-02-08 stsp } else if (blen - hdrlen == flen) {
1187 6353ad76 2019-02-08 stsp /* Skip blob object header first time around. */
1188 6353ad76 2019-02-08 stsp if (memcmp(bbuf + hdrlen, fbuf, flen) != 0) {
1189 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1190 6353ad76 2019-02-08 stsp break;
1191 6353ad76 2019-02-08 stsp }
1192 6353ad76 2019-02-08 stsp } else {
1193 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1194 6353ad76 2019-02-08 stsp break;
1195 6353ad76 2019-02-08 stsp }
1196 6353ad76 2019-02-08 stsp hdrlen = 0;
1197 6353ad76 2019-02-08 stsp }
1198 7154f6ce 2019-03-27 stsp
1199 7154f6ce 2019-03-27 stsp if (*status == GOT_STATUS_MODIFY) {
1200 7154f6ce 2019-03-27 stsp rewind(f);
1201 7154f6ce 2019-03-27 stsp err = get_modified_file_content_status(status, f);
1202 1ebedb77 2019-10-19 stsp } else if (xbit_differs(ie, sb->st_mode))
1203 1ebedb77 2019-10-19 stsp *status = GOT_STATUS_MODE_CHANGE;
1204 6353ad76 2019-02-08 stsp done:
1205 6353ad76 2019-02-08 stsp if (blob)
1206 6353ad76 2019-02-08 stsp got_object_blob_close(blob);
1207 6353ad76 2019-02-08 stsp if (f)
1208 6353ad76 2019-02-08 stsp fclose(f);
1209 9d31a1d8 2018-03-11 stsp return err;
1210 e2b1e152 2019-07-13 stsp }
1211 e2b1e152 2019-07-13 stsp
1212 e2b1e152 2019-07-13 stsp /*
1213 e2b1e152 2019-07-13 stsp * Update timestamps in the file index if a file is unmodified and
1214 e2b1e152 2019-07-13 stsp * we had to run a full content comparison to find out.
1215 e2b1e152 2019-07-13 stsp */
1216 e2b1e152 2019-07-13 stsp static const struct got_error *
1217 e2b1e152 2019-07-13 stsp sync_timestamps(char *ondisk_path, unsigned char status,
1218 e2b1e152 2019-07-13 stsp struct got_fileindex_entry *ie, struct stat *sb)
1219 e2b1e152 2019-07-13 stsp {
1220 e2b1e152 2019-07-13 stsp if (status == GOT_STATUS_NO_CHANGE && stat_info_differs(ie, sb))
1221 e2b1e152 2019-07-13 stsp return got_fileindex_entry_update(ie, ondisk_path,
1222 e2b1e152 2019-07-13 stsp ie->blob_sha1, ie->commit_sha1, 1);
1223 e2b1e152 2019-07-13 stsp
1224 e2b1e152 2019-07-13 stsp return NULL;
1225 9d31a1d8 2018-03-11 stsp }
1226 9d31a1d8 2018-03-11 stsp
1227 9d31a1d8 2018-03-11 stsp static const struct got_error *
1228 8da9e5f4 2019-01-12 stsp update_blob(struct got_worktree *worktree,
1229 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
1230 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *path,
1231 8da9e5f4 2019-01-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1232 0584f854 2019-04-06 stsp void *progress_arg)
1233 9d31a1d8 2018-03-11 stsp {
1234 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1235 9d31a1d8 2018-03-11 stsp struct got_blob_object *blob = NULL;
1236 6353ad76 2019-02-08 stsp char *ondisk_path;
1237 6353ad76 2019-02-08 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
1238 b8f41171 2019-02-10 stsp struct stat sb;
1239 9d31a1d8 2018-03-11 stsp
1240 6353ad76 2019-02-08 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, path) == -1)
1241 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1242 6353ad76 2019-02-08 stsp
1243 abb4604f 2019-07-27 stsp if (ie) {
1244 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE) {
1245 a76c42e6 2019-08-03 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STAGED);
1246 a76c42e6 2019-08-03 stsp goto done;
1247 a76c42e6 2019-08-03 stsp }
1248 abb4604f 2019-07-27 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1249 abb4604f 2019-07-27 stsp if (err)
1250 abb4604f 2019-07-27 stsp goto done;
1251 abb4604f 2019-07-27 stsp if (status == GOT_STATUS_MISSING || status == GOT_STATUS_DELETE)
1252 abb4604f 2019-07-27 stsp sb.st_mode = got_fileindex_perms_to_st(ie);
1253 abb4604f 2019-07-27 stsp } else
1254 abb4604f 2019-07-27 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
1255 6353ad76 2019-02-08 stsp
1256 b8f41171 2019-02-10 stsp if (status == GOT_STATUS_OBSTRUCTED) {
1257 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, status, path);
1258 b8f41171 2019-02-10 stsp goto done;
1259 b8f41171 2019-02-10 stsp }
1260 b8f41171 2019-02-10 stsp
1261 523b8417 2019-10-19 stsp if (ie && status != GOT_STATUS_MISSING &&
1262 523b8417 2019-10-19 stsp (te->mode & S_IXUSR) == (sb.st_mode & S_IXUSR)) {
1263 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_commit(ie) &&
1264 1430b4e0 2019-03-27 stsp memcmp(ie->commit_sha1, worktree->base_commit_id->sha1,
1265 b8f41171 2019-02-10 stsp SHA1_DIGEST_LENGTH) == 0) {
1266 e2b1e152 2019-07-13 stsp err = sync_timestamps(ondisk_path, status, ie, &sb);
1267 e2b1e152 2019-07-13 stsp if (err)
1268 e2b1e152 2019-07-13 stsp goto done;
1269 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_EXISTS,
1270 b8f41171 2019-02-10 stsp path);
1271 6353ad76 2019-02-08 stsp goto done;
1272 a378724f 2019-02-10 stsp }
1273 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_blob(ie) &&
1274 56e0773d 2019-11-28 stsp memcmp(ie->blob_sha1, te->id.sha1,
1275 e2b1e152 2019-07-13 stsp SHA1_DIGEST_LENGTH) == 0) {
1276 e2b1e152 2019-07-13 stsp err = sync_timestamps(ondisk_path, status, ie, &sb);
1277 b8f41171 2019-02-10 stsp goto done;
1278 e2b1e152 2019-07-13 stsp }
1279 9d31a1d8 2018-03-11 stsp }
1280 9d31a1d8 2018-03-11 stsp
1281 56e0773d 2019-11-28 stsp err = got_object_open_as_blob(&blob, repo, &te->id, 8192);
1282 8da9e5f4 2019-01-12 stsp if (err)
1283 6353ad76 2019-02-08 stsp goto done;
1284 512f0d0e 2019-01-02 stsp
1285 234035bc 2019-06-01 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_ADD) {
1286 234035bc 2019-06-01 stsp int update_timestamps;
1287 234035bc 2019-06-01 stsp struct got_blob_object *blob2 = NULL;
1288 f69721c3 2019-10-21 stsp char *label_orig = NULL;
1289 234035bc 2019-06-01 stsp if (got_fileindex_entry_has_blob(ie)) {
1290 234035bc 2019-06-01 stsp struct got_object_id id2;
1291 234035bc 2019-06-01 stsp memcpy(id2.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
1292 234035bc 2019-06-01 stsp err = got_object_open_as_blob(&blob2, repo, &id2, 8192);
1293 234035bc 2019-06-01 stsp if (err)
1294 f69721c3 2019-10-21 stsp goto done;
1295 f69721c3 2019-10-21 stsp }
1296 f69721c3 2019-10-21 stsp if (got_fileindex_entry_has_commit(ie)) {
1297 f69721c3 2019-10-21 stsp char id_str[SHA1_DIGEST_STRING_LENGTH];
1298 f69721c3 2019-10-21 stsp if (got_sha1_digest_to_str(ie->commit_sha1, id_str,
1299 f69721c3 2019-10-21 stsp sizeof(id_str)) == NULL) {
1300 6dd1ece6 2019-11-10 stsp err = got_error_path(id_str,
1301 6dd1ece6 2019-11-10 stsp GOT_ERR_BAD_OBJ_ID_STR);
1302 f69721c3 2019-10-21 stsp goto done;
1303 f69721c3 2019-10-21 stsp }
1304 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s",
1305 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_BASE, id_str) == -1) {
1306 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
1307 234035bc 2019-06-01 stsp goto done;
1308 f69721c3 2019-10-21 stsp }
1309 234035bc 2019-06-01 stsp }
1310 234035bc 2019-06-01 stsp err = merge_blob(&update_timestamps, worktree, blob2,
1311 f69721c3 2019-10-21 stsp ondisk_path, path, sb.st_mode, label_orig, blob,
1312 818c7501 2019-07-11 stsp worktree->base_commit_id, repo,
1313 234035bc 2019-06-01 stsp progress_cb, progress_arg);
1314 f69721c3 2019-10-21 stsp free(label_orig);
1315 234035bc 2019-06-01 stsp if (blob2)
1316 234035bc 2019-06-01 stsp got_object_blob_close(blob2);
1317 909d120e 2019-09-22 stsp if (err)
1318 909d120e 2019-09-22 stsp goto done;
1319 234035bc 2019-06-01 stsp /*
1320 234035bc 2019-06-01 stsp * Do not update timestamps of files with local changes.
1321 234035bc 2019-06-01 stsp * Otherwise, a future status walk would treat them as
1322 234035bc 2019-06-01 stsp * unmodified files again.
1323 234035bc 2019-06-01 stsp */
1324 234035bc 2019-06-01 stsp err = got_fileindex_entry_update(ie, ondisk_path,
1325 234035bc 2019-06-01 stsp blob->id.sha1, worktree->base_commit_id->sha1,
1326 234035bc 2019-06-01 stsp update_timestamps);
1327 1ebedb77 2019-10-19 stsp } else if (status == GOT_STATUS_MODE_CHANGE) {
1328 1ebedb77 2019-10-19 stsp err = got_fileindex_entry_update(ie, ondisk_path,
1329 1ebedb77 2019-10-19 stsp blob->id.sha1, worktree->base_commit_id->sha1, 0);
1330 234035bc 2019-06-01 stsp } else if (status == GOT_STATUS_DELETE) {
1331 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
1332 1ee397ad 2019-07-12 stsp if (err)
1333 1ee397ad 2019-07-12 stsp goto done;
1334 13d9040b 2019-03-27 stsp err = update_blob_fileindex_entry(worktree, fileindex, ie,
1335 13d9040b 2019-03-27 stsp ondisk_path, path, blob, 0);
1336 13d9040b 2019-03-27 stsp if (err)
1337 13d9040b 2019-03-27 stsp goto done;
1338 13d9040b 2019-03-27 stsp } else {
1339 13d9040b 2019-03-27 stsp err = install_blob(worktree, ondisk_path, path, te->mode,
1340 a129376b 2019-03-28 stsp sb.st_mode, blob, status == GOT_STATUS_MISSING, 0,
1341 a129376b 2019-03-28 stsp repo, progress_cb, progress_arg);
1342 13d9040b 2019-03-27 stsp if (err)
1343 13d9040b 2019-03-27 stsp goto done;
1344 13d9040b 2019-03-27 stsp err = update_blob_fileindex_entry(worktree, fileindex, ie,
1345 13d9040b 2019-03-27 stsp ondisk_path, path, blob, 1);
1346 13d9040b 2019-03-27 stsp if (err)
1347 13d9040b 2019-03-27 stsp goto done;
1348 13d9040b 2019-03-27 stsp }
1349 8da9e5f4 2019-01-12 stsp got_object_blob_close(blob);
1350 6353ad76 2019-02-08 stsp done:
1351 6353ad76 2019-02-08 stsp free(ondisk_path);
1352 8da9e5f4 2019-01-12 stsp return err;
1353 90285c3b 2019-01-08 stsp }
1354 90285c3b 2019-01-08 stsp
1355 90285c3b 2019-01-08 stsp static const struct got_error *
1356 7a9df742 2019-01-08 stsp remove_ondisk_file(const char *root_path, const char *path)
1357 90285c3b 2019-01-08 stsp {
1358 90285c3b 2019-01-08 stsp const struct got_error *err = NULL;
1359 90285c3b 2019-01-08 stsp char *ondisk_path = NULL;
1360 90285c3b 2019-01-08 stsp
1361 7a9df742 2019-01-08 stsp if (asprintf(&ondisk_path, "%s/%s", root_path, path) == -1)
1362 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1363 90285c3b 2019-01-08 stsp
1364 c97665ae 2019-01-13 stsp if (unlink(ondisk_path) == -1) {
1365 c97665ae 2019-01-13 stsp if (errno != ENOENT)
1366 638f9024 2019-05-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
1367 c97665ae 2019-01-13 stsp } else {
1368 90285c3b 2019-01-08 stsp char *parent = dirname(ondisk_path);
1369 7a9df742 2019-01-08 stsp while (parent && strcmp(parent, root_path) != 0) {
1370 26c4ac4d 2019-01-08 stsp if (rmdir(parent) == -1) {
1371 26c4ac4d 2019-01-08 stsp if (errno != ENOTEMPTY)
1372 638f9024 2019-05-13 stsp err = got_error_from_errno2("rmdir",
1373 230a42bd 2019-05-11 jcs parent);
1374 90285c3b 2019-01-08 stsp break;
1375 90285c3b 2019-01-08 stsp }
1376 90285c3b 2019-01-08 stsp parent = dirname(parent);
1377 90285c3b 2019-01-08 stsp }
1378 90285c3b 2019-01-08 stsp }
1379 90285c3b 2019-01-08 stsp free(ondisk_path);
1380 90285c3b 2019-01-08 stsp return err;
1381 512f0d0e 2019-01-02 stsp }
1382 512f0d0e 2019-01-02 stsp
1383 708d8e67 2019-03-27 stsp static const struct got_error *
1384 708d8e67 2019-03-27 stsp delete_blob(struct got_worktree *worktree, struct got_fileindex *fileindex,
1385 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie, struct got_repository *repo,
1386 0584f854 2019-04-06 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1387 708d8e67 2019-03-27 stsp {
1388 fc6346c4 2019-03-27 stsp const struct got_error *err = NULL;
1389 708d8e67 2019-03-27 stsp unsigned char status;
1390 708d8e67 2019-03-27 stsp struct stat sb;
1391 708d8e67 2019-03-27 stsp char *ondisk_path;
1392 708d8e67 2019-03-27 stsp
1393 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
1394 a76c42e6 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
1395 a76c42e6 2019-08-03 stsp
1396 708d8e67 2019-03-27 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, ie->path)
1397 708d8e67 2019-03-27 stsp == -1)
1398 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1399 708d8e67 2019-03-27 stsp
1400 708d8e67 2019-03-27 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1401 708d8e67 2019-03-27 stsp if (err)
1402 708d8e67 2019-03-27 stsp return err;
1403 708d8e67 2019-03-27 stsp
1404 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_CONFLICT ||
1405 fc6346c4 2019-03-27 stsp status == GOT_STATUS_ADD) {
1406 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, ie->path);
1407 1ee397ad 2019-07-12 stsp if (err)
1408 1ee397ad 2019-07-12 stsp return err;
1409 fc6346c4 2019-03-27 stsp /*
1410 fc6346c4 2019-03-27 stsp * Preserve the working file and change the deleted blob's
1411 fc6346c4 2019-03-27 stsp * entry into a schedule-add entry.
1412 fc6346c4 2019-03-27 stsp */
1413 fc6346c4 2019-03-27 stsp err = got_fileindex_entry_update(ie, ondisk_path, NULL, NULL,
1414 fc6346c4 2019-03-27 stsp 0);
1415 708d8e67 2019-03-27 stsp if (err)
1416 708d8e67 2019-03-27 stsp return err;
1417 fc6346c4 2019-03-27 stsp } else {
1418 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_DELETE, ie->path);
1419 1ee397ad 2019-07-12 stsp if (err)
1420 1ee397ad 2019-07-12 stsp return err;
1421 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_NO_CHANGE) {
1422 fc6346c4 2019-03-27 stsp err = remove_ondisk_file(worktree->root_path, ie->path);
1423 fc6346c4 2019-03-27 stsp if (err)
1424 fc6346c4 2019-03-27 stsp return err;
1425 fc6346c4 2019-03-27 stsp }
1426 fc6346c4 2019-03-27 stsp got_fileindex_entry_remove(fileindex, ie);
1427 708d8e67 2019-03-27 stsp }
1428 708d8e67 2019-03-27 stsp
1429 fc6346c4 2019-03-27 stsp return err;
1430 708d8e67 2019-03-27 stsp }
1431 708d8e67 2019-03-27 stsp
1432 8da9e5f4 2019-01-12 stsp struct diff_cb_arg {
1433 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex;
1434 8da9e5f4 2019-01-12 stsp struct got_worktree *worktree;
1435 8da9e5f4 2019-01-12 stsp struct got_repository *repo;
1436 8da9e5f4 2019-01-12 stsp got_worktree_checkout_cb progress_cb;
1437 8da9e5f4 2019-01-12 stsp void *progress_arg;
1438 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
1439 8da9e5f4 2019-01-12 stsp void *cancel_arg;
1440 8da9e5f4 2019-01-12 stsp };
1441 8da9e5f4 2019-01-12 stsp
1442 512f0d0e 2019-01-02 stsp static const struct got_error *
1443 8da9e5f4 2019-01-12 stsp diff_old_new(void *arg, struct got_fileindex_entry *ie,
1444 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *parent_path)
1445 512f0d0e 2019-01-02 stsp {
1446 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
1447 0584f854 2019-04-06 stsp
1448 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1449 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1450 512f0d0e 2019-01-02 stsp
1451 8da9e5f4 2019-01-12 stsp return update_blob(a->worktree, a->fileindex, ie, te,
1452 0584f854 2019-04-06 stsp ie->path, a->repo, a->progress_cb, a->progress_arg);
1453 8da9e5f4 2019-01-12 stsp }
1454 512f0d0e 2019-01-02 stsp
1455 8da9e5f4 2019-01-12 stsp static const struct got_error *
1456 8da9e5f4 2019-01-12 stsp diff_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
1457 8da9e5f4 2019-01-12 stsp {
1458 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
1459 7a9df742 2019-01-08 stsp
1460 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1461 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1462 0584f854 2019-04-06 stsp
1463 234035bc 2019-06-01 stsp return delete_blob(a->worktree, a->fileindex, ie,
1464 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
1465 9d31a1d8 2018-03-11 stsp }
1466 9d31a1d8 2018-03-11 stsp
1467 9d31a1d8 2018-03-11 stsp static const struct got_error *
1468 8da9e5f4 2019-01-12 stsp diff_new(void *arg, struct got_tree_entry *te, const char *parent_path)
1469 9d31a1d8 2018-03-11 stsp {
1470 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
1471 8da9e5f4 2019-01-12 stsp const struct got_error *err;
1472 8da9e5f4 2019-01-12 stsp char *path;
1473 9d31a1d8 2018-03-11 stsp
1474 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1475 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1476 0584f854 2019-04-06 stsp
1477 63c5ca5d 2019-08-24 stsp if (got_object_tree_entry_is_submodule(te))
1478 63c5ca5d 2019-08-24 stsp return NULL;
1479 63c5ca5d 2019-08-24 stsp
1480 8da9e5f4 2019-01-12 stsp if (asprintf(&path, "%s%s%s", parent_path,
1481 8da9e5f4 2019-01-12 stsp parent_path[0] ? "/" : "", te->name)
1482 8da9e5f4 2019-01-12 stsp == -1)
1483 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1484 9d31a1d8 2018-03-11 stsp
1485 8da9e5f4 2019-01-12 stsp if (S_ISDIR(te->mode))
1486 8da9e5f4 2019-01-12 stsp err = add_dir_on_disk(a->worktree, path);
1487 8da9e5f4 2019-01-12 stsp else
1488 8da9e5f4 2019-01-12 stsp err = update_blob(a->worktree, a->fileindex, NULL, te, path,
1489 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
1490 9d31a1d8 2018-03-11 stsp
1491 8da9e5f4 2019-01-12 stsp free(path);
1492 0cd1c46a 2019-03-11 stsp return err;
1493 0cd1c46a 2019-03-11 stsp }
1494 0cd1c46a 2019-03-11 stsp
1495 818c7501 2019-07-11 stsp static const struct got_error *
1496 818c7501 2019-07-11 stsp get_ref_name(char **refname, struct got_worktree *worktree, const char *prefix)
1497 0cd1c46a 2019-03-11 stsp {
1498 0cd1c46a 2019-03-11 stsp const struct got_error *err = NULL;
1499 0647c563 2019-03-11 stsp char *uuidstr = NULL;
1500 0cd1c46a 2019-03-11 stsp uint32_t uuid_status;
1501 0cd1c46a 2019-03-11 stsp
1502 517bab73 2019-03-11 stsp *refname = NULL;
1503 517bab73 2019-03-11 stsp
1504 0cd1c46a 2019-03-11 stsp uuid_to_string(&worktree->uuid, &uuidstr, &uuid_status);
1505 0cd1c46a 2019-03-11 stsp if (uuid_status != uuid_s_ok)
1506 cc483380 2019-09-01 stsp return got_error_uuid(uuid_status, "uuid_to_string");
1507 0cd1c46a 2019-03-11 stsp
1508 818c7501 2019-07-11 stsp if (asprintf(refname, "%s-%s", prefix, uuidstr)
1509 0647c563 2019-03-11 stsp == -1) {
1510 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1511 0647c563 2019-03-11 stsp *refname = NULL;
1512 0cd1c46a 2019-03-11 stsp }
1513 517bab73 2019-03-11 stsp free(uuidstr);
1514 517bab73 2019-03-11 stsp return err;
1515 517bab73 2019-03-11 stsp }
1516 517bab73 2019-03-11 stsp
1517 818c7501 2019-07-11 stsp const struct got_error *
1518 818c7501 2019-07-11 stsp got_worktree_get_base_ref_name(char **refname, struct got_worktree *worktree)
1519 818c7501 2019-07-11 stsp {
1520 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_BASE_REF_PREFIX);
1521 818c7501 2019-07-11 stsp }
1522 818c7501 2019-07-11 stsp
1523 818c7501 2019-07-11 stsp static const struct got_error *
1524 818c7501 2019-07-11 stsp get_rebase_tmp_ref_name(char **refname, struct got_worktree *worktree)
1525 818c7501 2019-07-11 stsp {
1526 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
1527 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_TMP_REF_PREFIX);
1528 818c7501 2019-07-11 stsp }
1529 818c7501 2019-07-11 stsp
1530 818c7501 2019-07-11 stsp static const struct got_error *
1531 818c7501 2019-07-11 stsp get_newbase_symref_name(char **refname, struct got_worktree *worktree)
1532 818c7501 2019-07-11 stsp {
1533 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_NEWBASE_REF_PREFIX);
1534 818c7501 2019-07-11 stsp }
1535 818c7501 2019-07-11 stsp
1536 818c7501 2019-07-11 stsp static const struct got_error *
1537 818c7501 2019-07-11 stsp get_rebase_branch_symref_name(char **refname, struct got_worktree *worktree)
1538 818c7501 2019-07-11 stsp {
1539 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
1540 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_BRANCH_REF_PREFIX);
1541 818c7501 2019-07-11 stsp }
1542 818c7501 2019-07-11 stsp
1543 818c7501 2019-07-11 stsp static const struct got_error *
1544 818c7501 2019-07-11 stsp get_rebase_commit_ref_name(char **refname, struct got_worktree *worktree)
1545 818c7501 2019-07-11 stsp {
1546 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
1547 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_COMMIT_REF_PREFIX);
1548 0ebf8283 2019-07-24 stsp }
1549 0ebf8283 2019-07-24 stsp
1550 0ebf8283 2019-07-24 stsp static const struct got_error *
1551 0ebf8283 2019-07-24 stsp get_histedit_tmp_ref_name(char **refname, struct got_worktree *worktree)
1552 0ebf8283 2019-07-24 stsp {
1553 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
1554 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_TMP_REF_PREFIX);
1555 0ebf8283 2019-07-24 stsp }
1556 0ebf8283 2019-07-24 stsp
1557 0ebf8283 2019-07-24 stsp static const struct got_error *
1558 0ebf8283 2019-07-24 stsp get_histedit_branch_symref_name(char **refname, struct got_worktree *worktree)
1559 0ebf8283 2019-07-24 stsp {
1560 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
1561 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BRANCH_REF_PREFIX);
1562 0ebf8283 2019-07-24 stsp }
1563 0ebf8283 2019-07-24 stsp
1564 0ebf8283 2019-07-24 stsp static const struct got_error *
1565 0ebf8283 2019-07-24 stsp get_histedit_base_commit_ref_name(char **refname, struct got_worktree *worktree)
1566 0ebf8283 2019-07-24 stsp {
1567 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
1568 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BASE_COMMIT_REF_PREFIX);
1569 818c7501 2019-07-11 stsp }
1570 818c7501 2019-07-11 stsp
1571 0ebf8283 2019-07-24 stsp static const struct got_error *
1572 0ebf8283 2019-07-24 stsp get_histedit_commit_ref_name(char **refname, struct got_worktree *worktree)
1573 0ebf8283 2019-07-24 stsp {
1574 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
1575 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_COMMIT_REF_PREFIX);
1576 0ebf8283 2019-07-24 stsp }
1577 818c7501 2019-07-11 stsp
1578 0ebf8283 2019-07-24 stsp const struct got_error *
1579 c3022ba5 2019-07-27 stsp got_worktree_get_histedit_script_path(char **path,
1580 c3022ba5 2019-07-27 stsp struct got_worktree *worktree)
1581 0ebf8283 2019-07-24 stsp {
1582 0ebf8283 2019-07-24 stsp if (asprintf(path, "%s/%s/%s", worktree->root_path,
1583 c3022ba5 2019-07-27 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_HISTEDIT_SCRIPT) == -1) {
1584 0ebf8283 2019-07-24 stsp *path = NULL;
1585 0ebf8283 2019-07-24 stsp return got_error_from_errno("asprintf");
1586 0ebf8283 2019-07-24 stsp }
1587 0ebf8283 2019-07-24 stsp return NULL;
1588 0ebf8283 2019-07-24 stsp }
1589 0ebf8283 2019-07-24 stsp
1590 517bab73 2019-03-11 stsp /*
1591 517bab73 2019-03-11 stsp * Prevent Git's garbage collector from deleting our base commit by
1592 517bab73 2019-03-11 stsp * setting a reference to our base commit's ID.
1593 517bab73 2019-03-11 stsp */
1594 517bab73 2019-03-11 stsp static const struct got_error *
1595 517bab73 2019-03-11 stsp ref_base_commit(struct got_worktree *worktree, struct got_repository *repo)
1596 517bab73 2019-03-11 stsp {
1597 517bab73 2019-03-11 stsp const struct got_error *err = NULL;
1598 517bab73 2019-03-11 stsp struct got_reference *ref = NULL;
1599 517bab73 2019-03-11 stsp char *refname;
1600 517bab73 2019-03-11 stsp
1601 517bab73 2019-03-11 stsp err = got_worktree_get_base_ref_name(&refname, worktree);
1602 517bab73 2019-03-11 stsp if (err)
1603 517bab73 2019-03-11 stsp return err;
1604 0cd1c46a 2019-03-11 stsp
1605 0cd1c46a 2019-03-11 stsp err = got_ref_alloc(&ref, refname, worktree->base_commit_id);
1606 0cd1c46a 2019-03-11 stsp if (err)
1607 0cd1c46a 2019-03-11 stsp goto done;
1608 0cd1c46a 2019-03-11 stsp
1609 0cd1c46a 2019-03-11 stsp err = got_ref_write(ref, repo);
1610 0cd1c46a 2019-03-11 stsp done:
1611 0cd1c46a 2019-03-11 stsp free(refname);
1612 0cd1c46a 2019-03-11 stsp if (ref)
1613 0cd1c46a 2019-03-11 stsp got_ref_close(ref);
1614 3e3a69f1 2019-07-25 stsp return err;
1615 3e3a69f1 2019-07-25 stsp }
1616 3e3a69f1 2019-07-25 stsp
1617 3e3a69f1 2019-07-25 stsp static const struct got_error *
1618 3e3a69f1 2019-07-25 stsp get_fileindex_path(char **fileindex_path, struct got_worktree *worktree)
1619 3e3a69f1 2019-07-25 stsp {
1620 3e3a69f1 2019-07-25 stsp const struct got_error *err = NULL;
1621 3e3a69f1 2019-07-25 stsp
1622 3e3a69f1 2019-07-25 stsp if (asprintf(fileindex_path, "%s/%s/%s", worktree->root_path,
1623 3e3a69f1 2019-07-25 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
1624 3e3a69f1 2019-07-25 stsp err = got_error_from_errno("asprintf");
1625 3e3a69f1 2019-07-25 stsp *fileindex_path = NULL;
1626 3e3a69f1 2019-07-25 stsp }
1627 9d31a1d8 2018-03-11 stsp return err;
1628 9d31a1d8 2018-03-11 stsp }
1629 9d31a1d8 2018-03-11 stsp
1630 3e3a69f1 2019-07-25 stsp
1631 ebf99748 2019-05-09 stsp static const struct got_error *
1632 ebf99748 2019-05-09 stsp open_fileindex(struct got_fileindex **fileindex, char **fileindex_path,
1633 4b55f459 2019-09-08 stsp struct got_worktree *worktree)
1634 ebf99748 2019-05-09 stsp {
1635 ebf99748 2019-05-09 stsp const struct got_error *err = NULL;
1636 ebf99748 2019-05-09 stsp FILE *index = NULL;
1637 0cd1c46a 2019-03-11 stsp
1638 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
1639 ebf99748 2019-05-09 stsp *fileindex = got_fileindex_alloc();
1640 ebf99748 2019-05-09 stsp if (*fileindex == NULL)
1641 638f9024 2019-05-13 stsp return got_error_from_errno("got_fileindex_alloc");
1642 ebf99748 2019-05-09 stsp
1643 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(fileindex_path, worktree);
1644 3e3a69f1 2019-07-25 stsp if (err)
1645 ebf99748 2019-05-09 stsp goto done;
1646 ebf99748 2019-05-09 stsp
1647 ebf99748 2019-05-09 stsp index = fopen(*fileindex_path, "rb");
1648 ebf99748 2019-05-09 stsp if (index == NULL) {
1649 ebf99748 2019-05-09 stsp if (errno != ENOENT)
1650 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", *fileindex_path);
1651 ebf99748 2019-05-09 stsp } else {
1652 ebf99748 2019-05-09 stsp err = got_fileindex_read(*fileindex, index);
1653 ebf99748 2019-05-09 stsp if (fclose(index) != 0 && err == NULL)
1654 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
1655 ebf99748 2019-05-09 stsp }
1656 ebf99748 2019-05-09 stsp done:
1657 ebf99748 2019-05-09 stsp if (err) {
1658 ebf99748 2019-05-09 stsp free(*fileindex_path);
1659 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
1660 950a4a90 2019-07-10 stsp got_fileindex_free(*fileindex);
1661 ebf99748 2019-05-09 stsp *fileindex = NULL;
1662 ebf99748 2019-05-09 stsp }
1663 ebf99748 2019-05-09 stsp return err;
1664 ebf99748 2019-05-09 stsp }
1665 c932eeeb 2019-05-22 stsp
1666 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg {
1667 c932eeeb 2019-05-22 stsp struct got_object_id *base_commit_id;
1668 c932eeeb 2019-05-22 stsp const char *path;
1669 c932eeeb 2019-05-22 stsp size_t path_len;
1670 c932eeeb 2019-05-22 stsp const char *entry_name;
1671 a484d721 2019-06-10 stsp got_worktree_checkout_cb progress_cb;
1672 a484d721 2019-06-10 stsp void *progress_arg;
1673 c932eeeb 2019-05-22 stsp };
1674 ebf99748 2019-05-09 stsp
1675 c932eeeb 2019-05-22 stsp /* Bump base commit ID of all files within an updated part of the work tree. */
1676 c932eeeb 2019-05-22 stsp static const struct got_error *
1677 c932eeeb 2019-05-22 stsp bump_base_commit_id(void *arg, struct got_fileindex_entry *ie)
1678 c932eeeb 2019-05-22 stsp {
1679 1ee397ad 2019-07-12 stsp const struct got_error *err;
1680 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg *a = arg;
1681 c932eeeb 2019-05-22 stsp
1682 c932eeeb 2019-05-22 stsp if (a->entry_name) {
1683 c932eeeb 2019-05-22 stsp if (strcmp(ie->path, a->path) != 0)
1684 c932eeeb 2019-05-22 stsp return NULL;
1685 c932eeeb 2019-05-22 stsp } else if (!got_path_is_child(ie->path, a->path, a->path_len))
1686 102ff934 2019-06-11 stsp return NULL;
1687 102ff934 2019-06-11 stsp
1688 102ff934 2019-06-11 stsp if (memcmp(ie->commit_sha1, a->base_commit_id->sha1,
1689 102ff934 2019-06-11 stsp SHA1_DIGEST_LENGTH) == 0)
1690 c932eeeb 2019-05-22 stsp return NULL;
1691 c932eeeb 2019-05-22 stsp
1692 1ee397ad 2019-07-12 stsp if (a->progress_cb) {
1693 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_BUMP_BASE,
1694 edd02c5e 2019-07-11 stsp ie->path);
1695 1ee397ad 2019-07-12 stsp if (err)
1696 1ee397ad 2019-07-12 stsp return err;
1697 1ee397ad 2019-07-12 stsp }
1698 c932eeeb 2019-05-22 stsp memcpy(ie->commit_sha1, a->base_commit_id->sha1, SHA1_DIGEST_LENGTH);
1699 c932eeeb 2019-05-22 stsp return NULL;
1700 9c6338c4 2019-06-02 stsp }
1701 9c6338c4 2019-06-02 stsp
1702 9c6338c4 2019-06-02 stsp static const struct got_error *
1703 9c6338c4 2019-06-02 stsp sync_fileindex(struct got_fileindex *fileindex, const char *fileindex_path)
1704 9c6338c4 2019-06-02 stsp {
1705 9c6338c4 2019-06-02 stsp const struct got_error *err = NULL;
1706 9c6338c4 2019-06-02 stsp char *new_fileindex_path = NULL;
1707 9c6338c4 2019-06-02 stsp FILE *new_index = NULL;
1708 9c6338c4 2019-06-02 stsp
1709 9c6338c4 2019-06-02 stsp err = got_opentemp_named(&new_fileindex_path, &new_index,
1710 9c6338c4 2019-06-02 stsp fileindex_path);
1711 9c6338c4 2019-06-02 stsp if (err)
1712 9c6338c4 2019-06-02 stsp goto done;
1713 9c6338c4 2019-06-02 stsp
1714 9c6338c4 2019-06-02 stsp err = got_fileindex_write(fileindex, new_index);
1715 9c6338c4 2019-06-02 stsp if (err)
1716 9c6338c4 2019-06-02 stsp goto done;
1717 9c6338c4 2019-06-02 stsp
1718 9c6338c4 2019-06-02 stsp if (rename(new_fileindex_path, fileindex_path) != 0) {
1719 9c6338c4 2019-06-02 stsp err = got_error_from_errno3("rename", new_fileindex_path,
1720 9c6338c4 2019-06-02 stsp fileindex_path);
1721 9c6338c4 2019-06-02 stsp unlink(new_fileindex_path);
1722 9c6338c4 2019-06-02 stsp }
1723 9c6338c4 2019-06-02 stsp done:
1724 9c6338c4 2019-06-02 stsp if (new_index)
1725 9c6338c4 2019-06-02 stsp fclose(new_index);
1726 9c6338c4 2019-06-02 stsp free(new_fileindex_path);
1727 9c6338c4 2019-06-02 stsp return err;
1728 c932eeeb 2019-05-22 stsp }
1729 6ced4176 2019-07-12 stsp
1730 6ced4176 2019-07-12 stsp static const struct got_error *
1731 6ced4176 2019-07-12 stsp find_tree_entry_for_checkout(int *entry_type, char **tree_relpath,
1732 6ced4176 2019-07-12 stsp struct got_object_id **tree_id, const char *wt_relpath,
1733 6ced4176 2019-07-12 stsp struct got_worktree *worktree, struct got_repository *repo)
1734 6ced4176 2019-07-12 stsp {
1735 6ced4176 2019-07-12 stsp const struct got_error *err = NULL;
1736 6ced4176 2019-07-12 stsp struct got_object_id *id = NULL;
1737 6ced4176 2019-07-12 stsp char *in_repo_path = NULL;
1738 6ced4176 2019-07-12 stsp int is_root_wt = got_path_is_root_dir(worktree->path_prefix);
1739 6ced4176 2019-07-12 stsp
1740 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
1741 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
1742 6ced4176 2019-07-12 stsp *tree_id = NULL;
1743 6ced4176 2019-07-12 stsp
1744 6ced4176 2019-07-12 stsp if (wt_relpath[0] == '\0') {
1745 6ced4176 2019-07-12 stsp /* Check out all files within the work tree. */
1746 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_TREE;
1747 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
1748 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
1749 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
1750 6ced4176 2019-07-12 stsp goto done;
1751 6ced4176 2019-07-12 stsp }
1752 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
1753 6ced4176 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
1754 6ced4176 2019-07-12 stsp if (err)
1755 6ced4176 2019-07-12 stsp goto done;
1756 6ced4176 2019-07-12 stsp return NULL;
1757 6ced4176 2019-07-12 stsp }
1758 6ced4176 2019-07-12 stsp
1759 6ced4176 2019-07-12 stsp /* Check out a subset of files in the work tree. */
1760 6ced4176 2019-07-12 stsp
1761 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s", worktree->path_prefix,
1762 6ced4176 2019-07-12 stsp is_root_wt ? "" : "/", wt_relpath) == -1) {
1763 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
1764 6ced4176 2019-07-12 stsp goto done;
1765 6ced4176 2019-07-12 stsp }
1766 6ced4176 2019-07-12 stsp
1767 6ced4176 2019-07-12 stsp err = got_object_id_by_path(&id, repo, worktree->base_commit_id,
1768 6ced4176 2019-07-12 stsp in_repo_path);
1769 6ced4176 2019-07-12 stsp if (err)
1770 6ced4176 2019-07-12 stsp goto done;
1771 6ced4176 2019-07-12 stsp
1772 6ced4176 2019-07-12 stsp free(in_repo_path);
1773 6ced4176 2019-07-12 stsp in_repo_path = NULL;
1774 6ced4176 2019-07-12 stsp
1775 6ced4176 2019-07-12 stsp err = got_object_get_type(entry_type, repo, id);
1776 6ced4176 2019-07-12 stsp if (err)
1777 6ced4176 2019-07-12 stsp goto done;
1778 c932eeeb 2019-05-22 stsp
1779 6ced4176 2019-07-12 stsp if (*entry_type == GOT_OBJ_TYPE_BLOB) {
1780 6ced4176 2019-07-12 stsp /* Check out a single file. */
1781 6ced4176 2019-07-12 stsp if (strchr(wt_relpath, '/') == NULL) {
1782 6ced4176 2019-07-12 stsp /* Check out a single file in work tree's root dir. */
1783 6ced4176 2019-07-12 stsp in_repo_path = strdup(worktree->path_prefix);
1784 6ced4176 2019-07-12 stsp if (in_repo_path == NULL) {
1785 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
1786 6ced4176 2019-07-12 stsp goto done;
1787 6ced4176 2019-07-12 stsp }
1788 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
1789 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
1790 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
1791 6ced4176 2019-07-12 stsp goto done;
1792 6ced4176 2019-07-12 stsp }
1793 6ced4176 2019-07-12 stsp } else {
1794 6ced4176 2019-07-12 stsp /* Check out a single file in a subdirectory. */
1795 6ced4176 2019-07-12 stsp err = got_path_dirname(tree_relpath, wt_relpath);
1796 6ced4176 2019-07-12 stsp if (err)
1797 6ced4176 2019-07-12 stsp return err;
1798 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s",
1799 6ced4176 2019-07-12 stsp worktree->path_prefix, is_root_wt ? "" : "/",
1800 6ced4176 2019-07-12 stsp *tree_relpath) == -1) {
1801 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
1802 6ced4176 2019-07-12 stsp goto done;
1803 6ced4176 2019-07-12 stsp }
1804 6ced4176 2019-07-12 stsp }
1805 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
1806 6ced4176 2019-07-12 stsp worktree->base_commit_id, in_repo_path);
1807 6ced4176 2019-07-12 stsp } else {
1808 6ced4176 2019-07-12 stsp /* Check out all files within a subdirectory. */
1809 6ced4176 2019-07-12 stsp *tree_id = got_object_id_dup(id);
1810 6ced4176 2019-07-12 stsp if (*tree_id == NULL) {
1811 6ced4176 2019-07-12 stsp err = got_error_from_errno("got_object_id_dup");
1812 6ced4176 2019-07-12 stsp goto done;
1813 6ced4176 2019-07-12 stsp }
1814 6ced4176 2019-07-12 stsp *tree_relpath = strdup(wt_relpath);
1815 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
1816 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
1817 6ced4176 2019-07-12 stsp goto done;
1818 6ced4176 2019-07-12 stsp }
1819 6ced4176 2019-07-12 stsp }
1820 6ced4176 2019-07-12 stsp done:
1821 6ced4176 2019-07-12 stsp free(id);
1822 6ced4176 2019-07-12 stsp free(in_repo_path);
1823 6ced4176 2019-07-12 stsp if (err) {
1824 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
1825 6ced4176 2019-07-12 stsp free(*tree_relpath);
1826 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
1827 6ced4176 2019-07-12 stsp free(*tree_id);
1828 6ced4176 2019-07-12 stsp *tree_id = NULL;
1829 6ced4176 2019-07-12 stsp }
1830 07ed472d 2019-07-12 stsp return err;
1831 07ed472d 2019-07-12 stsp }
1832 07ed472d 2019-07-12 stsp
1833 07ed472d 2019-07-12 stsp static const struct got_error *
1834 07ed472d 2019-07-12 stsp checkout_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
1835 07ed472d 2019-07-12 stsp const char *relpath, struct got_object_id *tree_id, const char *entry_name,
1836 07ed472d 2019-07-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1837 e6209546 2019-08-22 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
1838 07ed472d 2019-07-12 stsp {
1839 07ed472d 2019-07-12 stsp const struct got_error *err = NULL;
1840 07ed472d 2019-07-12 stsp struct got_commit_object *commit = NULL;
1841 07ed472d 2019-07-12 stsp struct got_tree_object *tree = NULL;
1842 07ed472d 2019-07-12 stsp struct got_fileindex_diff_tree_cb diff_cb;
1843 07ed472d 2019-07-12 stsp struct diff_cb_arg arg;
1844 07ed472d 2019-07-12 stsp
1845 07ed472d 2019-07-12 stsp err = ref_base_commit(worktree, repo);
1846 07ed472d 2019-07-12 stsp if (err)
1847 07ed472d 2019-07-12 stsp goto done;
1848 07ed472d 2019-07-12 stsp
1849 07ed472d 2019-07-12 stsp err = got_object_open_as_commit(&commit, repo,
1850 07ed472d 2019-07-12 stsp worktree->base_commit_id);
1851 07ed472d 2019-07-12 stsp if (err)
1852 07ed472d 2019-07-12 stsp goto done;
1853 07ed472d 2019-07-12 stsp
1854 07ed472d 2019-07-12 stsp err = got_object_open_as_tree(&tree, repo, tree_id);
1855 07ed472d 2019-07-12 stsp if (err)
1856 07ed472d 2019-07-12 stsp goto done;
1857 07ed472d 2019-07-12 stsp
1858 07ed472d 2019-07-12 stsp if (entry_name &&
1859 07ed472d 2019-07-12 stsp got_object_tree_find_entry(tree, entry_name) == NULL) {
1860 07ed472d 2019-07-12 stsp err = got_error(GOT_ERR_NO_TREE_ENTRY);
1861 07ed472d 2019-07-12 stsp goto done;
1862 07ed472d 2019-07-12 stsp }
1863 07ed472d 2019-07-12 stsp
1864 07ed472d 2019-07-12 stsp diff_cb.diff_old_new = diff_old_new;
1865 07ed472d 2019-07-12 stsp diff_cb.diff_old = diff_old;
1866 07ed472d 2019-07-12 stsp diff_cb.diff_new = diff_new;
1867 07ed472d 2019-07-12 stsp arg.fileindex = fileindex;
1868 07ed472d 2019-07-12 stsp arg.worktree = worktree;
1869 07ed472d 2019-07-12 stsp arg.repo = repo;
1870 07ed472d 2019-07-12 stsp arg.progress_cb = progress_cb;
1871 07ed472d 2019-07-12 stsp arg.progress_arg = progress_arg;
1872 07ed472d 2019-07-12 stsp arg.cancel_cb = cancel_cb;
1873 07ed472d 2019-07-12 stsp arg.cancel_arg = cancel_arg;
1874 07ed472d 2019-07-12 stsp err = got_fileindex_diff_tree(fileindex, tree, relpath,
1875 07ed472d 2019-07-12 stsp entry_name, repo, &diff_cb, &arg);
1876 07ed472d 2019-07-12 stsp done:
1877 07ed472d 2019-07-12 stsp if (tree)
1878 07ed472d 2019-07-12 stsp got_object_tree_close(tree);
1879 07ed472d 2019-07-12 stsp if (commit)
1880 07ed472d 2019-07-12 stsp got_object_commit_close(commit);
1881 6ced4176 2019-07-12 stsp return err;
1882 6ced4176 2019-07-12 stsp }
1883 6ced4176 2019-07-12 stsp
1884 9d31a1d8 2018-03-11 stsp const struct got_error *
1885 f2ea84fa 2019-07-27 stsp got_worktree_checkout_files(struct got_worktree *worktree,
1886 f2ea84fa 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
1887 f2ea84fa 2019-07-27 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
1888 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
1889 9d31a1d8 2018-03-11 stsp {
1890 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
1891 9d31a1d8 2018-03-11 stsp struct got_commit_object *commit = NULL;
1892 9d31a1d8 2018-03-11 stsp struct got_tree_object *tree = NULL;
1893 9d31a1d8 2018-03-11 stsp struct got_fileindex *fileindex = NULL;
1894 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
1895 f2ea84fa 2019-07-27 stsp struct got_pathlist_entry *pe;
1896 f2ea84fa 2019-07-27 stsp struct tree_path_data {
1897 f2ea84fa 2019-07-27 stsp SIMPLEQ_ENTRY(tree_path_data) entry;
1898 f2ea84fa 2019-07-27 stsp struct got_object_id *tree_id;
1899 f2ea84fa 2019-07-27 stsp int entry_type;
1900 f2ea84fa 2019-07-27 stsp char *relpath;
1901 f2ea84fa 2019-07-27 stsp char *entry_name;
1902 f2ea84fa 2019-07-27 stsp } *tpd = NULL;
1903 f2ea84fa 2019-07-27 stsp SIMPLEQ_HEAD(tree_paths, tree_path_data) tree_paths;
1904 9d31a1d8 2018-03-11 stsp
1905 f2ea84fa 2019-07-27 stsp SIMPLEQ_INIT(&tree_paths);
1906 f2ea84fa 2019-07-27 stsp
1907 9d31a1d8 2018-03-11 stsp err = lock_worktree(worktree, LOCK_EX);
1908 9d31a1d8 2018-03-11 stsp if (err)
1909 9d31a1d8 2018-03-11 stsp return err;
1910 93a30277 2018-12-24 stsp
1911 f2ea84fa 2019-07-27 stsp /* Map all specified paths to in-repository trees. */
1912 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
1913 f2ea84fa 2019-07-27 stsp tpd = malloc(sizeof(*tpd));
1914 f2ea84fa 2019-07-27 stsp if (tpd == NULL) {
1915 f2ea84fa 2019-07-27 stsp err = got_error_from_errno("malloc");
1916 f2ea84fa 2019-07-27 stsp goto done;
1917 f2ea84fa 2019-07-27 stsp }
1918 6ced4176 2019-07-12 stsp
1919 f2ea84fa 2019-07-27 stsp err = find_tree_entry_for_checkout(&tpd->entry_type,
1920 f2ea84fa 2019-07-27 stsp &tpd->relpath, &tpd->tree_id, pe->path, worktree, repo);
1921 f2ea84fa 2019-07-27 stsp if (err) {
1922 f2ea84fa 2019-07-27 stsp free(tpd);
1923 6ced4176 2019-07-12 stsp goto done;
1924 6ced4176 2019-07-12 stsp }
1925 f2ea84fa 2019-07-27 stsp
1926 f2ea84fa 2019-07-27 stsp if (tpd->entry_type == GOT_OBJ_TYPE_BLOB) {
1927 f2ea84fa 2019-07-27 stsp err = got_path_basename(&tpd->entry_name, pe->path);
1928 f2ea84fa 2019-07-27 stsp if (err) {
1929 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
1930 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
1931 f2ea84fa 2019-07-27 stsp free(tpd);
1932 f2ea84fa 2019-07-27 stsp goto done;
1933 f2ea84fa 2019-07-27 stsp }
1934 f2ea84fa 2019-07-27 stsp } else
1935 f2ea84fa 2019-07-27 stsp tpd->entry_name = NULL;
1936 f2ea84fa 2019-07-27 stsp
1937 f2ea84fa 2019-07-27 stsp SIMPLEQ_INSERT_TAIL(&tree_paths, tpd, entry);
1938 6ced4176 2019-07-12 stsp }
1939 6ced4176 2019-07-12 stsp
1940 51514078 2018-12-25 stsp /*
1941 51514078 2018-12-25 stsp * Read the file index.
1942 51514078 2018-12-25 stsp * Checking out files is supposed to be an idempotent operation.
1943 51514078 2018-12-25 stsp * If the on-disk file index is incomplete we will try to complete it.
1944 51514078 2018-12-25 stsp */
1945 ebf99748 2019-05-09 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
1946 8da9e5f4 2019-01-12 stsp if (err)
1947 c4cdcb68 2019-04-03 stsp goto done;
1948 c4cdcb68 2019-04-03 stsp
1949 f2ea84fa 2019-07-27 stsp tpd = SIMPLEQ_FIRST(&tree_paths);
1950 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
1951 711d9cd9 2019-07-12 stsp struct bump_base_commit_id_arg bbc_arg;
1952 f2ea84fa 2019-07-27 stsp
1953 f2ea84fa 2019-07-27 stsp err = checkout_files(worktree, fileindex, tpd->relpath,
1954 f2ea84fa 2019-07-27 stsp tpd->tree_id, tpd->entry_name, repo,
1955 f2ea84fa 2019-07-27 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
1956 f2ea84fa 2019-07-27 stsp if (err)
1957 f2ea84fa 2019-07-27 stsp break;
1958 f2ea84fa 2019-07-27 stsp
1959 711d9cd9 2019-07-12 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
1960 f2ea84fa 2019-07-27 stsp bbc_arg.entry_name = tpd->entry_name;
1961 f2ea84fa 2019-07-27 stsp bbc_arg.path = pe->path;
1962 f2b16ada 2019-08-02 stsp bbc_arg.path_len = pe->path_len;
1963 711d9cd9 2019-07-12 stsp bbc_arg.progress_cb = progress_cb;
1964 711d9cd9 2019-07-12 stsp bbc_arg.progress_arg = progress_arg;
1965 711d9cd9 2019-07-12 stsp err = got_fileindex_for_each_entry_safe(fileindex,
1966 711d9cd9 2019-07-12 stsp bump_base_commit_id, &bbc_arg);
1967 f2ea84fa 2019-07-27 stsp if (err)
1968 f2ea84fa 2019-07-27 stsp break;
1969 f2ea84fa 2019-07-27 stsp
1970 f2ea84fa 2019-07-27 stsp tpd = SIMPLEQ_NEXT(tpd, entry);
1971 711d9cd9 2019-07-12 stsp }
1972 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
1973 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
1974 af12c6b9 2019-06-04 stsp err = sync_err;
1975 9d31a1d8 2018-03-11 stsp done:
1976 9c6338c4 2019-06-02 stsp free(fileindex_path);
1977 edfa7d7f 2018-09-11 stsp if (tree)
1978 edfa7d7f 2018-09-11 stsp got_object_tree_close(tree);
1979 9d31a1d8 2018-03-11 stsp if (commit)
1980 9d31a1d8 2018-03-11 stsp got_object_commit_close(commit);
1981 5ade8233 2019-07-12 stsp if (fileindex)
1982 5ade8233 2019-07-12 stsp got_fileindex_free(fileindex);
1983 f2ea84fa 2019-07-27 stsp while (!SIMPLEQ_EMPTY(&tree_paths)) {
1984 f2ea84fa 2019-07-27 stsp tpd = SIMPLEQ_FIRST(&tree_paths);
1985 f2ea84fa 2019-07-27 stsp SIMPLEQ_REMOVE_HEAD(&tree_paths, entry);
1986 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
1987 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
1988 f2ea84fa 2019-07-27 stsp free(tpd);
1989 f2ea84fa 2019-07-27 stsp }
1990 9d31a1d8 2018-03-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
1991 9d31a1d8 2018-03-11 stsp if (unlockerr && err == NULL)
1992 9d31a1d8 2018-03-11 stsp err = unlockerr;
1993 f8d1f275 2019-02-04 stsp return err;
1994 f8d1f275 2019-02-04 stsp }
1995 f8d1f275 2019-02-04 stsp
1996 234035bc 2019-06-01 stsp struct merge_file_cb_arg {
1997 234035bc 2019-06-01 stsp struct got_worktree *worktree;
1998 234035bc 2019-06-01 stsp struct got_fileindex *fileindex;
1999 234035bc 2019-06-01 stsp got_worktree_checkout_cb progress_cb;
2000 234035bc 2019-06-01 stsp void *progress_arg;
2001 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
2002 234035bc 2019-06-01 stsp void *cancel_arg;
2003 f69721c3 2019-10-21 stsp const char *label_orig;
2004 818c7501 2019-07-11 stsp struct got_object_id *commit_id2;
2005 234035bc 2019-06-01 stsp };
2006 234035bc 2019-06-01 stsp
2007 234035bc 2019-06-01 stsp static const struct got_error *
2008 234035bc 2019-06-01 stsp merge_file_cb(void *arg, struct got_blob_object *blob1,
2009 234035bc 2019-06-01 stsp struct got_blob_object *blob2, struct got_object_id *id1,
2010 234035bc 2019-06-01 stsp struct got_object_id *id2, const char *path1, const char *path2,
2011 46f68b20 2019-10-19 stsp mode_t mode1, mode_t mode2, struct got_repository *repo)
2012 234035bc 2019-06-01 stsp {
2013 234035bc 2019-06-01 stsp static const struct got_error *err = NULL;
2014 234035bc 2019-06-01 stsp struct merge_file_cb_arg *a = arg;
2015 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie;
2016 234035bc 2019-06-01 stsp char *ondisk_path = NULL;
2017 234035bc 2019-06-01 stsp struct stat sb;
2018 234035bc 2019-06-01 stsp unsigned char status;
2019 234035bc 2019-06-01 stsp int local_changes_subsumed;
2020 234035bc 2019-06-01 stsp
2021 234035bc 2019-06-01 stsp if (blob1 && blob2) {
2022 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
2023 d6c87207 2019-08-02 stsp strlen(path2));
2024 1ee397ad 2019-07-12 stsp if (ie == NULL)
2025 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
2026 1ee397ad 2019-07-12 stsp GOT_STATUS_MISSING, path2);
2027 234035bc 2019-06-01 stsp
2028 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2029 234035bc 2019-06-01 stsp path2) == -1)
2030 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2031 234035bc 2019-06-01 stsp
2032 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
2033 234035bc 2019-06-01 stsp if (err)
2034 234035bc 2019-06-01 stsp goto done;
2035 234035bc 2019-06-01 stsp
2036 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
2037 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2038 1ee397ad 2019-07-12 stsp GOT_STATUS_MERGE, path2);
2039 234035bc 2019-06-01 stsp goto done;
2040 234035bc 2019-06-01 stsp }
2041 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
2042 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
2043 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
2044 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
2045 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path2);
2046 234035bc 2019-06-01 stsp goto done;
2047 234035bc 2019-06-01 stsp }
2048 234035bc 2019-06-01 stsp
2049 234035bc 2019-06-01 stsp err = merge_blob(&local_changes_subsumed, a->worktree, blob1,
2050 f69721c3 2019-10-21 stsp ondisk_path, path2, sb.st_mode, a->label_orig, blob2,
2051 f69721c3 2019-10-21 stsp a->commit_id2, repo, a->progress_cb, a->progress_arg);
2052 234035bc 2019-06-01 stsp } else if (blob1) {
2053 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path1,
2054 d6c87207 2019-08-02 stsp strlen(path1));
2055 1ee397ad 2019-07-12 stsp if (ie == NULL)
2056 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
2057 1ee397ad 2019-07-12 stsp GOT_STATUS_MISSING, path2);
2058 2b92fad7 2019-06-02 stsp
2059 2b92fad7 2019-06-02 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2060 2b92fad7 2019-06-02 stsp path1) == -1)
2061 2b92fad7 2019-06-02 stsp return got_error_from_errno("asprintf");
2062 2b92fad7 2019-06-02 stsp
2063 2b92fad7 2019-06-02 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
2064 2b92fad7 2019-06-02 stsp if (err)
2065 2b92fad7 2019-06-02 stsp goto done;
2066 2b92fad7 2019-06-02 stsp
2067 2b92fad7 2019-06-02 stsp switch (status) {
2068 2b92fad7 2019-06-02 stsp case GOT_STATUS_NO_CHANGE:
2069 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2070 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
2071 1ee397ad 2019-07-12 stsp if (err)
2072 1ee397ad 2019-07-12 stsp goto done;
2073 2b92fad7 2019-06-02 stsp err = remove_ondisk_file(a->worktree->root_path, path1);
2074 2b92fad7 2019-06-02 stsp if (err)
2075 2b92fad7 2019-06-02 stsp goto done;
2076 2b92fad7 2019-06-02 stsp if (ie)
2077 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2078 2b92fad7 2019-06-02 stsp break;
2079 2b92fad7 2019-06-02 stsp case GOT_STATUS_DELETE:
2080 2b92fad7 2019-06-02 stsp case GOT_STATUS_MISSING:
2081 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2082 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
2083 1ee397ad 2019-07-12 stsp if (err)
2084 1ee397ad 2019-07-12 stsp goto done;
2085 2b92fad7 2019-06-02 stsp if (ie)
2086 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2087 2b92fad7 2019-06-02 stsp break;
2088 2b92fad7 2019-06-02 stsp case GOT_STATUS_ADD:
2089 2b92fad7 2019-06-02 stsp case GOT_STATUS_MODIFY:
2090 2b92fad7 2019-06-02 stsp case GOT_STATUS_CONFLICT:
2091 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2092 2b92fad7 2019-06-02 stsp GOT_STATUS_CANNOT_DELETE, path1);
2093 1ee397ad 2019-07-12 stsp if (err)
2094 1ee397ad 2019-07-12 stsp goto done;
2095 2b92fad7 2019-06-02 stsp break;
2096 2b92fad7 2019-06-02 stsp case GOT_STATUS_OBSTRUCTED:
2097 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path1);
2098 1ee397ad 2019-07-12 stsp if (err)
2099 1ee397ad 2019-07-12 stsp goto done;
2100 2b92fad7 2019-06-02 stsp break;
2101 2b92fad7 2019-06-02 stsp default:
2102 2b92fad7 2019-06-02 stsp break;
2103 2b92fad7 2019-06-02 stsp }
2104 234035bc 2019-06-01 stsp } else if (blob2) {
2105 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2106 234035bc 2019-06-01 stsp path2) == -1)
2107 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2108 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
2109 d6c87207 2019-08-02 stsp strlen(path2));
2110 234035bc 2019-06-01 stsp if (ie) {
2111 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
2112 234035bc 2019-06-01 stsp repo);
2113 234035bc 2019-06-01 stsp if (err)
2114 234035bc 2019-06-01 stsp goto done;
2115 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
2116 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
2117 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
2118 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
2119 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2120 1ee397ad 2019-07-12 stsp status, path2);
2121 234035bc 2019-06-01 stsp goto done;
2122 234035bc 2019-06-01 stsp }
2123 234035bc 2019-06-01 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
2124 f69721c3 2019-10-21 stsp NULL, ondisk_path, path2, sb.st_mode,
2125 f69721c3 2019-10-21 stsp a->label_orig, blob2, a->commit_id2, repo,
2126 f69721c3 2019-10-21 stsp a->progress_cb,
2127 f69721c3 2019-10-21 stsp a->progress_arg);
2128 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
2129 234035bc 2019-06-01 stsp err = update_blob_fileindex_entry(a->worktree,
2130 234035bc 2019-06-01 stsp a->fileindex, ie, ondisk_path, ie->path,
2131 234035bc 2019-06-01 stsp blob2, 0);
2132 234035bc 2019-06-01 stsp if (err)
2133 234035bc 2019-06-01 stsp goto done;
2134 234035bc 2019-06-01 stsp }
2135 234035bc 2019-06-01 stsp } else {
2136 234035bc 2019-06-01 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
2137 234035bc 2019-06-01 stsp err = install_blob(a->worktree, ondisk_path, path2,
2138 234035bc 2019-06-01 stsp /* XXX get this from parent tree! */
2139 234035bc 2019-06-01 stsp GOT_DEFAULT_FILE_MODE,
2140 234035bc 2019-06-01 stsp sb.st_mode, blob2, 0, 0, repo,
2141 234035bc 2019-06-01 stsp a->progress_cb, a->progress_arg);
2142 234035bc 2019-06-01 stsp if (err)
2143 234035bc 2019-06-01 stsp goto done;
2144 2b92fad7 2019-06-02 stsp err = got_fileindex_entry_alloc(&ie,
2145 2b92fad7 2019-06-02 stsp ondisk_path, path2, NULL, NULL);
2146 234035bc 2019-06-01 stsp if (err)
2147 234035bc 2019-06-01 stsp goto done;
2148 2b92fad7 2019-06-02 stsp err = got_fileindex_entry_add(a->fileindex, ie);
2149 2b92fad7 2019-06-02 stsp if (err) {
2150 2b92fad7 2019-06-02 stsp got_fileindex_entry_free(ie);
2151 2b92fad7 2019-06-02 stsp goto done;
2152 2b92fad7 2019-06-02 stsp }
2153 234035bc 2019-06-01 stsp }
2154 234035bc 2019-06-01 stsp }
2155 234035bc 2019-06-01 stsp done:
2156 234035bc 2019-06-01 stsp free(ondisk_path);
2157 234035bc 2019-06-01 stsp return err;
2158 234035bc 2019-06-01 stsp }
2159 234035bc 2019-06-01 stsp
2160 234035bc 2019-06-01 stsp struct check_merge_ok_arg {
2161 234035bc 2019-06-01 stsp struct got_worktree *worktree;
2162 234035bc 2019-06-01 stsp struct got_repository *repo;
2163 234035bc 2019-06-01 stsp };
2164 234035bc 2019-06-01 stsp
2165 234035bc 2019-06-01 stsp static const struct got_error *
2166 234035bc 2019-06-01 stsp check_merge_ok(void *arg, struct got_fileindex_entry *ie)
2167 234035bc 2019-06-01 stsp {
2168 234035bc 2019-06-01 stsp const struct got_error *err = NULL;
2169 234035bc 2019-06-01 stsp struct check_merge_ok_arg *a = arg;
2170 234035bc 2019-06-01 stsp unsigned char status;
2171 234035bc 2019-06-01 stsp struct stat sb;
2172 234035bc 2019-06-01 stsp char *ondisk_path;
2173 234035bc 2019-06-01 stsp
2174 234035bc 2019-06-01 stsp /* Reject merges into a work tree with mixed base commits. */
2175 234035bc 2019-06-01 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
2176 234035bc 2019-06-01 stsp SHA1_DIGEST_LENGTH))
2177 234035bc 2019-06-01 stsp return got_error(GOT_ERR_MIXED_COMMITS);
2178 234035bc 2019-06-01 stsp
2179 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
2180 234035bc 2019-06-01 stsp == -1)
2181 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2182 234035bc 2019-06-01 stsp
2183 234035bc 2019-06-01 stsp /* Reject merges into a work tree with conflicted files. */
2184 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path, a->repo);
2185 234035bc 2019-06-01 stsp if (err)
2186 234035bc 2019-06-01 stsp return err;
2187 234035bc 2019-06-01 stsp if (status == GOT_STATUS_CONFLICT)
2188 234035bc 2019-06-01 stsp return got_error(GOT_ERR_CONFLICTS);
2189 234035bc 2019-06-01 stsp
2190 234035bc 2019-06-01 stsp return NULL;
2191 234035bc 2019-06-01 stsp }
2192 234035bc 2019-06-01 stsp
2193 818c7501 2019-07-11 stsp static const struct got_error *
2194 818c7501 2019-07-11 stsp merge_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
2195 818c7501 2019-07-11 stsp const char *fileindex_path, struct got_object_id *commit_id1,
2196 818c7501 2019-07-11 stsp struct got_object_id *commit_id2, struct got_repository *repo,
2197 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2198 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
2199 234035bc 2019-06-01 stsp {
2200 818c7501 2019-07-11 stsp const struct got_error *err = NULL, *sync_err;
2201 234035bc 2019-06-01 stsp struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
2202 234035bc 2019-06-01 stsp struct got_tree_object *tree1 = NULL, *tree2 = NULL;
2203 234035bc 2019-06-01 stsp struct merge_file_cb_arg arg;
2204 f69721c3 2019-10-21 stsp char *label_orig = NULL;
2205 234035bc 2019-06-01 stsp
2206 03415a1a 2019-06-02 stsp if (commit_id1) {
2207 f69721c3 2019-10-21 stsp char *id_str;
2208 f69721c3 2019-10-21 stsp
2209 03415a1a 2019-06-02 stsp err = got_object_id_by_path(&tree_id1, repo, commit_id1,
2210 03415a1a 2019-06-02 stsp worktree->path_prefix);
2211 03415a1a 2019-06-02 stsp if (err)
2212 03415a1a 2019-06-02 stsp goto done;
2213 03415a1a 2019-06-02 stsp
2214 03415a1a 2019-06-02 stsp err = got_object_open_as_tree(&tree1, repo, tree_id1);
2215 03415a1a 2019-06-02 stsp if (err)
2216 03415a1a 2019-06-02 stsp goto done;
2217 f69721c3 2019-10-21 stsp
2218 f69721c3 2019-10-21 stsp err = got_object_id_str(&id_str, commit_id1);
2219 f69721c3 2019-10-21 stsp if (err)
2220 f69721c3 2019-10-21 stsp goto done;
2221 f69721c3 2019-10-21 stsp
2222 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s",
2223 f69721c3 2019-10-21 stsp GOT_MERGE_LABEL_BASE, id_str) == -1) {
2224 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
2225 f69721c3 2019-10-21 stsp free(id_str);
2226 f69721c3 2019-10-21 stsp goto done;
2227 f69721c3 2019-10-21 stsp }
2228 f69721c3 2019-10-21 stsp free(id_str);
2229 03415a1a 2019-06-02 stsp }
2230 234035bc 2019-06-01 stsp
2231 234035bc 2019-06-01 stsp err = got_object_id_by_path(&tree_id2, repo, commit_id2,
2232 234035bc 2019-06-01 stsp worktree->path_prefix);
2233 234035bc 2019-06-01 stsp if (err)
2234 234035bc 2019-06-01 stsp goto done;
2235 234035bc 2019-06-01 stsp
2236 234035bc 2019-06-01 stsp err = got_object_open_as_tree(&tree2, repo, tree_id2);
2237 234035bc 2019-06-01 stsp if (err)
2238 234035bc 2019-06-01 stsp goto done;
2239 234035bc 2019-06-01 stsp
2240 234035bc 2019-06-01 stsp arg.worktree = worktree;
2241 234035bc 2019-06-01 stsp arg.fileindex = fileindex;
2242 234035bc 2019-06-01 stsp arg.progress_cb = progress_cb;
2243 234035bc 2019-06-01 stsp arg.progress_arg = progress_arg;
2244 234035bc 2019-06-01 stsp arg.cancel_cb = cancel_cb;
2245 234035bc 2019-06-01 stsp arg.cancel_arg = cancel_arg;
2246 f69721c3 2019-10-21 stsp arg.label_orig = label_orig;
2247 818c7501 2019-07-11 stsp arg.commit_id2 = commit_id2;
2248 31b4484f 2019-07-27 stsp err = got_diff_tree(tree1, tree2, "", "", repo, merge_file_cb, &arg, 1);
2249 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2250 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2251 af12c6b9 2019-06-04 stsp err = sync_err;
2252 234035bc 2019-06-01 stsp done:
2253 234035bc 2019-06-01 stsp if (tree1)
2254 234035bc 2019-06-01 stsp got_object_tree_close(tree1);
2255 234035bc 2019-06-01 stsp if (tree2)
2256 234035bc 2019-06-01 stsp got_object_tree_close(tree2);
2257 f69721c3 2019-10-21 stsp free(label_orig);
2258 818c7501 2019-07-11 stsp return err;
2259 818c7501 2019-07-11 stsp }
2260 234035bc 2019-06-01 stsp
2261 818c7501 2019-07-11 stsp const struct got_error *
2262 818c7501 2019-07-11 stsp got_worktree_merge_files(struct got_worktree *worktree,
2263 818c7501 2019-07-11 stsp struct got_object_id *commit_id1, struct got_object_id *commit_id2,
2264 818c7501 2019-07-11 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
2265 e6209546 2019-08-22 stsp void *progress_arg, got_cancel_cb cancel_cb, void *cancel_arg)
2266 818c7501 2019-07-11 stsp {
2267 818c7501 2019-07-11 stsp const struct got_error *err, *unlockerr;
2268 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
2269 818c7501 2019-07-11 stsp struct got_fileindex *fileindex = NULL;
2270 818c7501 2019-07-11 stsp struct check_merge_ok_arg mok_arg;
2271 818c7501 2019-07-11 stsp
2272 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
2273 818c7501 2019-07-11 stsp if (err)
2274 818c7501 2019-07-11 stsp return err;
2275 818c7501 2019-07-11 stsp
2276 818c7501 2019-07-11 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2277 818c7501 2019-07-11 stsp if (err)
2278 818c7501 2019-07-11 stsp goto done;
2279 818c7501 2019-07-11 stsp
2280 818c7501 2019-07-11 stsp mok_arg.worktree = worktree;
2281 818c7501 2019-07-11 stsp mok_arg.repo = repo;
2282 818c7501 2019-07-11 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_merge_ok,
2283 818c7501 2019-07-11 stsp &mok_arg);
2284 818c7501 2019-07-11 stsp if (err)
2285 818c7501 2019-07-11 stsp goto done;
2286 818c7501 2019-07-11 stsp
2287 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path, commit_id1,
2288 818c7501 2019-07-11 stsp commit_id2, repo, progress_cb, progress_arg, cancel_cb, cancel_arg);
2289 818c7501 2019-07-11 stsp done:
2290 818c7501 2019-07-11 stsp if (fileindex)
2291 818c7501 2019-07-11 stsp got_fileindex_free(fileindex);
2292 818c7501 2019-07-11 stsp free(fileindex_path);
2293 234035bc 2019-06-01 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2294 234035bc 2019-06-01 stsp if (unlockerr && err == NULL)
2295 234035bc 2019-06-01 stsp err = unlockerr;
2296 234035bc 2019-06-01 stsp return err;
2297 234035bc 2019-06-01 stsp }
2298 234035bc 2019-06-01 stsp
2299 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg {
2300 f8d1f275 2019-02-04 stsp struct got_fileindex *fileindex;
2301 f8d1f275 2019-02-04 stsp struct got_worktree *worktree;
2302 927df6b7 2019-02-10 stsp const char *status_path;
2303 927df6b7 2019-02-10 stsp size_t status_path_len;
2304 f8d1f275 2019-02-04 stsp struct got_repository *repo;
2305 f8d1f275 2019-02-04 stsp got_worktree_status_cb status_cb;
2306 f8d1f275 2019-02-04 stsp void *status_arg;
2307 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb;
2308 f8d1f275 2019-02-04 stsp void *cancel_arg;
2309 6841da00 2019-08-08 stsp /* A pathlist containing per-directory pathlists of ignore patterns. */
2310 6841da00 2019-08-08 stsp struct got_pathlist_head ignores;
2311 f8d1f275 2019-02-04 stsp };
2312 88d0e355 2019-08-03 stsp
2313 f8d1f275 2019-02-04 stsp static const struct got_error *
2314 927df6b7 2019-02-10 stsp report_file_status(struct got_fileindex_entry *ie, const char *abspath,
2315 927df6b7 2019-02-10 stsp got_worktree_status_cb status_cb, void *status_arg,
2316 927df6b7 2019-02-10 stsp struct got_repository *repo)
2317 927df6b7 2019-02-10 stsp {
2318 927df6b7 2019-02-10 stsp const struct got_error *err = NULL;
2319 927df6b7 2019-02-10 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
2320 c363b2c1 2019-08-03 stsp unsigned char staged_status = get_staged_status(ie);
2321 927df6b7 2019-02-10 stsp struct stat sb;
2322 537ac44b 2019-08-03 stsp struct got_object_id blob_id, commit_id, staged_blob_id;
2323 98eaaa12 2019-08-03 stsp struct got_object_id *blob_idp = NULL, *commit_idp = NULL;
2324 98eaaa12 2019-08-03 stsp struct got_object_id *staged_blob_idp = NULL;
2325 927df6b7 2019-02-10 stsp
2326 927df6b7 2019-02-10 stsp err = get_file_status(&status, &sb, ie, abspath, repo);
2327 98eaaa12 2019-08-03 stsp if (err)
2328 98eaaa12 2019-08-03 stsp return err;
2329 98eaaa12 2019-08-03 stsp
2330 98eaaa12 2019-08-03 stsp if (status == GOT_STATUS_NO_CHANGE &&
2331 98eaaa12 2019-08-03 stsp staged_status == GOT_STATUS_NO_CHANGE)
2332 98eaaa12 2019-08-03 stsp return NULL;
2333 98eaaa12 2019-08-03 stsp
2334 98eaaa12 2019-08-03 stsp if (got_fileindex_entry_has_blob(ie)) {
2335 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
2336 98eaaa12 2019-08-03 stsp blob_idp = &blob_id;
2337 98eaaa12 2019-08-03 stsp }
2338 98eaaa12 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
2339 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
2340 98eaaa12 2019-08-03 stsp commit_idp = &commit_id;
2341 927df6b7 2019-02-10 stsp }
2342 98eaaa12 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
2343 98eaaa12 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
2344 98eaaa12 2019-08-03 stsp memcpy(staged_blob_id.sha1, ie->staged_blob_sha1,
2345 98eaaa12 2019-08-03 stsp SHA1_DIGEST_LENGTH);
2346 98eaaa12 2019-08-03 stsp staged_blob_idp = &staged_blob_id;
2347 98eaaa12 2019-08-03 stsp }
2348 98eaaa12 2019-08-03 stsp
2349 98eaaa12 2019-08-03 stsp return (*status_cb)(status_arg, status, staged_status,
2350 98eaaa12 2019-08-03 stsp ie->path, blob_idp, staged_blob_idp, commit_idp);
2351 927df6b7 2019-02-10 stsp }
2352 927df6b7 2019-02-10 stsp
2353 927df6b7 2019-02-10 stsp static const struct got_error *
2354 f8d1f275 2019-02-04 stsp status_old_new(void *arg, struct got_fileindex_entry *ie,
2355 f8d1f275 2019-02-04 stsp struct dirent *de, const char *parent_path)
2356 f8d1f275 2019-02-04 stsp {
2357 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
2358 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
2359 f8d1f275 2019-02-04 stsp char *abspath;
2360 f8d1f275 2019-02-04 stsp
2361 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2362 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2363 0584f854 2019-04-06 stsp
2364 d572f586 2019-08-02 stsp if (got_path_cmp(parent_path, a->status_path,
2365 d572f586 2019-08-02 stsp strlen(parent_path), a->status_path_len) != 0 &&
2366 927df6b7 2019-02-10 stsp !got_path_is_child(parent_path, a->status_path, a->status_path_len))
2367 927df6b7 2019-02-10 stsp return NULL;
2368 927df6b7 2019-02-10 stsp
2369 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
2370 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s/%s", a->worktree->root_path,
2371 f8d1f275 2019-02-04 stsp parent_path, de->d_name) == -1)
2372 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2373 f8d1f275 2019-02-04 stsp } else {
2374 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s", a->worktree->root_path,
2375 f8d1f275 2019-02-04 stsp de->d_name) == -1)
2376 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2377 f8d1f275 2019-02-04 stsp }
2378 f8d1f275 2019-02-04 stsp
2379 927df6b7 2019-02-10 stsp err = report_file_status(ie, abspath, a->status_cb, a->status_arg,
2380 927df6b7 2019-02-10 stsp a->repo);
2381 f8d1f275 2019-02-04 stsp free(abspath);
2382 9d31a1d8 2018-03-11 stsp return err;
2383 9d31a1d8 2018-03-11 stsp }
2384 f8d1f275 2019-02-04 stsp
2385 f8d1f275 2019-02-04 stsp static const struct got_error *
2386 f8d1f275 2019-02-04 stsp status_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
2387 f8d1f275 2019-02-04 stsp {
2388 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
2389 016a88dd 2019-05-13 stsp struct got_object_id blob_id, commit_id;
2390 2ec1f75b 2019-03-26 stsp unsigned char status;
2391 927df6b7 2019-02-10 stsp
2392 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2393 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2394 0584f854 2019-04-06 stsp
2395 c577a9ce 2019-07-27 stsp if (!got_path_is_child(ie->path, a->status_path, a->status_path_len))
2396 927df6b7 2019-02-10 stsp return NULL;
2397 927df6b7 2019-02-10 stsp
2398 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
2399 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
2400 2ec1f75b 2019-03-26 stsp if (got_fileindex_entry_has_file_on_disk(ie))
2401 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_MISSING;
2402 2ec1f75b 2019-03-26 stsp else
2403 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_DELETE;
2404 88d0e355 2019-08-03 stsp return (*a->status_cb)(a->status_arg, status, get_staged_status(ie),
2405 537ac44b 2019-08-03 stsp ie->path, &blob_id, NULL, &commit_id);
2406 6841da00 2019-08-08 stsp }
2407 6841da00 2019-08-08 stsp
2408 6841da00 2019-08-08 stsp void
2409 6841da00 2019-08-08 stsp free_ignorelist(struct got_pathlist_head *ignorelist)
2410 6841da00 2019-08-08 stsp {
2411 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
2412 6841da00 2019-08-08 stsp
2413 6841da00 2019-08-08 stsp TAILQ_FOREACH(pe, ignorelist, entry)
2414 6841da00 2019-08-08 stsp free((char *)pe->path);
2415 6841da00 2019-08-08 stsp got_pathlist_free(ignorelist);
2416 6841da00 2019-08-08 stsp }
2417 6841da00 2019-08-08 stsp
2418 6841da00 2019-08-08 stsp void
2419 6841da00 2019-08-08 stsp free_ignores(struct got_pathlist_head *ignores)
2420 6841da00 2019-08-08 stsp {
2421 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
2422 6841da00 2019-08-08 stsp
2423 6841da00 2019-08-08 stsp TAILQ_FOREACH(pe, ignores, entry) {
2424 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist = pe->data;
2425 6841da00 2019-08-08 stsp free_ignorelist(ignorelist);
2426 6841da00 2019-08-08 stsp free((char *)pe->path);
2427 6841da00 2019-08-08 stsp }
2428 6841da00 2019-08-08 stsp got_pathlist_free(ignores);
2429 6841da00 2019-08-08 stsp }
2430 6841da00 2019-08-08 stsp
2431 6841da00 2019-08-08 stsp static const struct got_error *
2432 6841da00 2019-08-08 stsp read_ignores(struct got_pathlist_head *ignores, const char *path, FILE *f)
2433 6841da00 2019-08-08 stsp {
2434 6841da00 2019-08-08 stsp const struct got_error *err = NULL;
2435 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe = NULL;
2436 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist;
2437 a0de39f3 2019-08-09 stsp char *line = NULL, *pattern, *dirpath = NULL;
2438 6841da00 2019-08-08 stsp size_t linesize = 0;
2439 6841da00 2019-08-08 stsp ssize_t linelen;
2440 6841da00 2019-08-08 stsp
2441 6841da00 2019-08-08 stsp ignorelist = calloc(1, sizeof(*ignorelist));
2442 6841da00 2019-08-08 stsp if (ignorelist == NULL)
2443 6841da00 2019-08-08 stsp return got_error_from_errno("calloc");
2444 6841da00 2019-08-08 stsp TAILQ_INIT(ignorelist);
2445 6841da00 2019-08-08 stsp
2446 6841da00 2019-08-08 stsp while ((linelen = getline(&line, &linesize, f)) != -1) {
2447 6841da00 2019-08-08 stsp if (linelen > 0 && line[linelen - 1] == '\n')
2448 6841da00 2019-08-08 stsp line[linelen - 1] = '\0';
2449 bd8de430 2019-10-04 stsp
2450 bd8de430 2019-10-04 stsp /* Git's ignores may contain comments. */
2451 bd8de430 2019-10-04 stsp if (line[0] == '#')
2452 bd8de430 2019-10-04 stsp continue;
2453 bd8de430 2019-10-04 stsp
2454 bd8de430 2019-10-04 stsp /* Git's negated patterns are not (yet?) supported. */
2455 bd8de430 2019-10-04 stsp if (line[0] == '!')
2456 bd8de430 2019-10-04 stsp continue;
2457 bd8de430 2019-10-04 stsp
2458 6841da00 2019-08-08 stsp if (asprintf(&pattern, "%s%s%s", path, path[0] ? "/" : "",
2459 6841da00 2019-08-08 stsp line) == -1) {
2460 6841da00 2019-08-08 stsp err = got_error_from_errno("asprintf");
2461 6841da00 2019-08-08 stsp goto done;
2462 6841da00 2019-08-08 stsp }
2463 6841da00 2019-08-08 stsp err = got_pathlist_insert(NULL, ignorelist, pattern, NULL);
2464 6841da00 2019-08-08 stsp if (err)
2465 6841da00 2019-08-08 stsp goto done;
2466 6841da00 2019-08-08 stsp }
2467 6841da00 2019-08-08 stsp if (ferror(f)) {
2468 6841da00 2019-08-08 stsp err = got_error_from_errno("getline");
2469 6841da00 2019-08-08 stsp goto done;
2470 6841da00 2019-08-08 stsp }
2471 6841da00 2019-08-08 stsp
2472 6841da00 2019-08-08 stsp dirpath = strdup(path);
2473 6841da00 2019-08-08 stsp if (dirpath == NULL) {
2474 6841da00 2019-08-08 stsp err = got_error_from_errno("strdup");
2475 6841da00 2019-08-08 stsp goto done;
2476 6841da00 2019-08-08 stsp }
2477 6841da00 2019-08-08 stsp err = got_pathlist_insert(&pe, ignores, dirpath, ignorelist);
2478 6841da00 2019-08-08 stsp done:
2479 6841da00 2019-08-08 stsp free(line);
2480 6841da00 2019-08-08 stsp if (err || pe == NULL) {
2481 6841da00 2019-08-08 stsp free(dirpath);
2482 6841da00 2019-08-08 stsp free_ignorelist(ignorelist);
2483 6841da00 2019-08-08 stsp }
2484 6841da00 2019-08-08 stsp return err;
2485 6841da00 2019-08-08 stsp }
2486 6841da00 2019-08-08 stsp
2487 6841da00 2019-08-08 stsp int
2488 6841da00 2019-08-08 stsp match_ignores(struct got_pathlist_head *ignores, const char *path)
2489 6841da00 2019-08-08 stsp {
2490 6841da00 2019-08-08 stsp struct got_pathlist_entry *pe;
2491 bd8de430 2019-10-04 stsp
2492 bd8de430 2019-10-04 stsp /* Handle patterns which match in all directories. */
2493 bd8de430 2019-10-04 stsp TAILQ_FOREACH(pe, ignores, entry) {
2494 bd8de430 2019-10-04 stsp struct got_pathlist_head *ignorelist = pe->data;
2495 bd8de430 2019-10-04 stsp struct got_pathlist_entry *pi;
2496 bd8de430 2019-10-04 stsp
2497 bd8de430 2019-10-04 stsp TAILQ_FOREACH(pi, ignorelist, entry) {
2498 bd8de430 2019-10-04 stsp const char *p, *pattern = pi->path;
2499 6841da00 2019-08-08 stsp
2500 bd8de430 2019-10-04 stsp if (strncmp(pattern, "**/", 3) != 0)
2501 bd8de430 2019-10-04 stsp continue;
2502 bd8de430 2019-10-04 stsp pattern += 3;
2503 bd8de430 2019-10-04 stsp p = path;
2504 bd8de430 2019-10-04 stsp while (*p) {
2505 bd8de430 2019-10-04 stsp if (fnmatch(pattern, p,
2506 bd8de430 2019-10-04 stsp FNM_PATHNAME | FNM_LEADING_DIR)) {
2507 bd8de430 2019-10-04 stsp /* Retry in next directory. */
2508 bd8de430 2019-10-04 stsp while (*p && *p != '/')
2509 bd8de430 2019-10-04 stsp p++;
2510 bd8de430 2019-10-04 stsp while (*p == '/')
2511 bd8de430 2019-10-04 stsp p++;
2512 bd8de430 2019-10-04 stsp continue;
2513 bd8de430 2019-10-04 stsp }
2514 bd8de430 2019-10-04 stsp return 1;
2515 bd8de430 2019-10-04 stsp }
2516 bd8de430 2019-10-04 stsp }
2517 bd8de430 2019-10-04 stsp }
2518 bd8de430 2019-10-04 stsp
2519 6841da00 2019-08-08 stsp /*
2520 6841da00 2019-08-08 stsp * The ignores pathlist contains ignore lists from children before
2521 6841da00 2019-08-08 stsp * parents, so we can find the most specific ignorelist by walking
2522 6841da00 2019-08-08 stsp * ignores backwards.
2523 6841da00 2019-08-08 stsp */
2524 6841da00 2019-08-08 stsp pe = TAILQ_LAST(ignores, got_pathlist_head);
2525 6841da00 2019-08-08 stsp while (pe) {
2526 6841da00 2019-08-08 stsp if (got_path_is_child(path, pe->path, pe->path_len)) {
2527 6841da00 2019-08-08 stsp struct got_pathlist_head *ignorelist = pe->data;
2528 6841da00 2019-08-08 stsp struct got_pathlist_entry *pi;
2529 6841da00 2019-08-08 stsp TAILQ_FOREACH(pi, ignorelist, entry) {
2530 bd8de430 2019-10-04 stsp const char *pattern = pi->path;
2531 bd8de430 2019-10-04 stsp int flags = FNM_LEADING_DIR;
2532 bd8de430 2019-10-04 stsp if (strstr(pattern, "/**/") == NULL)
2533 bd8de430 2019-10-04 stsp flags |= FNM_PATHNAME;
2534 bd8de430 2019-10-04 stsp if (fnmatch(pattern, path, flags))
2535 6841da00 2019-08-08 stsp continue;
2536 6841da00 2019-08-08 stsp return 1;
2537 6841da00 2019-08-08 stsp }
2538 6841da00 2019-08-08 stsp }
2539 6841da00 2019-08-08 stsp pe = TAILQ_PREV(pe, got_pathlist_head, entry);
2540 6841da00 2019-08-08 stsp }
2541 6841da00 2019-08-08 stsp
2542 6841da00 2019-08-08 stsp return 0;
2543 6841da00 2019-08-08 stsp }
2544 6841da00 2019-08-08 stsp
2545 6841da00 2019-08-08 stsp static const struct got_error *
2546 b80270a7 2019-08-08 stsp add_ignores(struct got_pathlist_head *ignores, const char *root_path,
2547 bd8de430 2019-10-04 stsp const char *path, const char *ignores_filename)
2548 6841da00 2019-08-08 stsp {
2549 6841da00 2019-08-08 stsp const struct got_error *err = NULL;
2550 6841da00 2019-08-08 stsp char *ignorespath;
2551 6841da00 2019-08-08 stsp FILE *ignoresfile = NULL;
2552 6841da00 2019-08-08 stsp
2553 bd8de430 2019-10-04 stsp if (asprintf(&ignorespath, "%s/%s%s%s", root_path, path,
2554 bd8de430 2019-10-04 stsp path[0] ? "/" : "", ignores_filename) == -1)
2555 6841da00 2019-08-08 stsp return got_error_from_errno("asprintf");
2556 6841da00 2019-08-08 stsp
2557 6841da00 2019-08-08 stsp ignoresfile = fopen(ignorespath, "r");
2558 6841da00 2019-08-08 stsp if (ignoresfile == NULL) {
2559 40b289d7 2019-09-07 stsp if (errno != ENOENT && errno != EACCES)
2560 6841da00 2019-08-08 stsp err = got_error_from_errno2("fopen",
2561 6841da00 2019-08-08 stsp ignorespath);
2562 6841da00 2019-08-08 stsp } else
2563 6841da00 2019-08-08 stsp err = read_ignores(ignores, path, ignoresfile);
2564 6841da00 2019-08-08 stsp
2565 6841da00 2019-08-08 stsp if (ignoresfile && fclose(ignoresfile) == EOF && err == NULL)
2566 4e68cba3 2019-11-23 stsp err = got_error_from_errno2("fclose", path);
2567 6841da00 2019-08-08 stsp free(ignorespath);
2568 6841da00 2019-08-08 stsp return err;
2569 f8d1f275 2019-02-04 stsp }
2570 f8d1f275 2019-02-04 stsp
2571 f8d1f275 2019-02-04 stsp static const struct got_error *
2572 f8d1f275 2019-02-04 stsp status_new(void *arg, struct dirent *de, const char *parent_path)
2573 f8d1f275 2019-02-04 stsp {
2574 b72f483a 2019-02-05 stsp const struct got_error *err = NULL;
2575 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
2576 f8d1f275 2019-02-04 stsp char *path = NULL;
2577 f8d1f275 2019-02-04 stsp
2578 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2579 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2580 0584f854 2019-04-06 stsp
2581 2c201a36 2019-02-10 stsp /* XXX ignore symlinks for now */
2582 2c201a36 2019-02-10 stsp if (de->d_type == DT_LNK)
2583 927df6b7 2019-02-10 stsp return NULL;
2584 927df6b7 2019-02-10 stsp
2585 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
2586 f8d1f275 2019-02-04 stsp if (asprintf(&path, "%s/%s", parent_path, de->d_name) == -1)
2587 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2588 f8d1f275 2019-02-04 stsp } else {
2589 f8d1f275 2019-02-04 stsp path = de->d_name;
2590 f8d1f275 2019-02-04 stsp }
2591 f8d1f275 2019-02-04 stsp
2592 bd8de430 2019-10-04 stsp if (de->d_type == DT_DIR) {
2593 bd8de430 2019-10-04 stsp err = add_ignores(&a->ignores, a->worktree->root_path, path,
2594 bd8de430 2019-10-04 stsp ".cvsignore");
2595 bd8de430 2019-10-04 stsp if (err == NULL)
2596 bd8de430 2019-10-04 stsp err = add_ignores(&a->ignores, a->worktree->root_path,
2597 bd8de430 2019-10-04 stsp path, ".gitignore");
2598 bd8de430 2019-10-04 stsp }
2599 6841da00 2019-08-08 stsp else if (got_path_is_child(path, a->status_path, a->status_path_len)
2600 6841da00 2019-08-08 stsp && !match_ignores(&a->ignores, path))
2601 c577a9ce 2019-07-27 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_UNVERSIONED,
2602 537ac44b 2019-08-03 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL);
2603 f8d1f275 2019-02-04 stsp if (parent_path[0])
2604 f8d1f275 2019-02-04 stsp free(path);
2605 b72f483a 2019-02-05 stsp return err;
2606 f8d1f275 2019-02-04 stsp }
2607 f8d1f275 2019-02-04 stsp
2608 347d1d3e 2019-07-12 stsp static const struct got_error *
2609 abb4604f 2019-07-27 stsp report_single_file_status(const char *path, const char *ondisk_path,
2610 abb4604f 2019-07-27 stsp struct got_fileindex *fileindex, got_worktree_status_cb status_cb,
2611 abb4604f 2019-07-27 stsp void *status_arg, struct got_repository *repo)
2612 abb4604f 2019-07-27 stsp {
2613 abb4604f 2019-07-27 stsp struct got_fileindex_entry *ie;
2614 abb4604f 2019-07-27 stsp struct stat sb;
2615 abb4604f 2019-07-27 stsp
2616 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, path, strlen(path));
2617 abb4604f 2019-07-27 stsp if (ie)
2618 abb4604f 2019-07-27 stsp return report_file_status(ie, ondisk_path, status_cb,
2619 abb4604f 2019-07-27 stsp status_arg, repo);
2620 abb4604f 2019-07-27 stsp
2621 abb4604f 2019-07-27 stsp if (lstat(ondisk_path, &sb) == -1) {
2622 abb4604f 2019-07-27 stsp if (errno != ENOENT)
2623 abb4604f 2019-07-27 stsp return got_error_from_errno2("lstat", ondisk_path);
2624 2a06fe5f 2019-08-24 stsp return (*status_cb)(status_arg, GOT_STATUS_NONEXISTENT,
2625 2a06fe5f 2019-08-24 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL);
2626 abb4604f 2019-07-27 stsp return NULL;
2627 abb4604f 2019-07-27 stsp }
2628 abb4604f 2019-07-27 stsp
2629 abb4604f 2019-07-27 stsp if (S_ISREG(sb.st_mode))
2630 88d0e355 2019-08-03 stsp return (*status_cb)(status_arg, GOT_STATUS_UNVERSIONED,
2631 537ac44b 2019-08-03 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL);
2632 abb4604f 2019-07-27 stsp
2633 abb4604f 2019-07-27 stsp return NULL;
2634 abb4604f 2019-07-27 stsp }
2635 abb4604f 2019-07-27 stsp
2636 abb4604f 2019-07-27 stsp static const struct got_error *
2637 347d1d3e 2019-07-12 stsp worktree_status(struct got_worktree *worktree, const char *path,
2638 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex, struct got_repository *repo,
2639 347d1d3e 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
2640 022fae89 2019-12-06 tracey got_cancel_cb cancel_cb, void *cancel_arg, int no_ignores)
2641 f8d1f275 2019-02-04 stsp {
2642 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
2643 f8d1f275 2019-02-04 stsp DIR *workdir = NULL;
2644 d43a8a88 2019-02-05 stsp struct got_fileindex_diff_dir_cb fdiff_cb;
2645 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg arg;
2646 927df6b7 2019-02-10 stsp char *ondisk_path = NULL;
2647 f8d1f275 2019-02-04 stsp
2648 927df6b7 2019-02-10 stsp if (asprintf(&ondisk_path, "%s%s%s",
2649 8dc303cc 2019-07-27 stsp worktree->root_path, path[0] ? "/" : "", path) == -1)
2650 8dc303cc 2019-07-27 stsp return got_error_from_errno("asprintf");
2651 8dc303cc 2019-07-27 stsp
2652 927df6b7 2019-02-10 stsp workdir = opendir(ondisk_path);
2653 927df6b7 2019-02-10 stsp if (workdir == NULL) {
2654 40b289d7 2019-09-07 stsp if (errno != ENOTDIR && errno != ENOENT && errno != EACCES)
2655 638f9024 2019-05-13 stsp err = got_error_from_errno2("opendir", ondisk_path);
2656 abb4604f 2019-07-27 stsp else
2657 abb4604f 2019-07-27 stsp err = report_single_file_status(path, ondisk_path,
2658 abb4604f 2019-07-27 stsp fileindex, status_cb, status_arg, repo);
2659 abb4604f 2019-07-27 stsp } else {
2660 abb4604f 2019-07-27 stsp fdiff_cb.diff_old_new = status_old_new;
2661 abb4604f 2019-07-27 stsp fdiff_cb.diff_old = status_old;
2662 abb4604f 2019-07-27 stsp fdiff_cb.diff_new = status_new;
2663 abb4604f 2019-07-27 stsp arg.fileindex = fileindex;
2664 abb4604f 2019-07-27 stsp arg.worktree = worktree;
2665 abb4604f 2019-07-27 stsp arg.status_path = path;
2666 abb4604f 2019-07-27 stsp arg.status_path_len = strlen(path);
2667 abb4604f 2019-07-27 stsp arg.repo = repo;
2668 abb4604f 2019-07-27 stsp arg.status_cb = status_cb;
2669 abb4604f 2019-07-27 stsp arg.status_arg = status_arg;
2670 abb4604f 2019-07-27 stsp arg.cancel_cb = cancel_cb;
2671 abb4604f 2019-07-27 stsp arg.cancel_arg = cancel_arg;
2672 6841da00 2019-08-08 stsp TAILQ_INIT(&arg.ignores);
2673 022fae89 2019-12-06 tracey if (!no_ignores) {
2674 bd8de430 2019-10-04 stsp err = add_ignores(&arg.ignores, worktree->root_path,
2675 022fae89 2019-12-06 tracey path, ".cvsignore");
2676 022fae89 2019-12-06 tracey if (err == NULL)
2677 022fae89 2019-12-06 tracey err = add_ignores(&arg.ignores,
2678 022fae89 2019-12-06 tracey worktree->root_path, path, ".gitignore");
2679 022fae89 2019-12-06 tracey }
2680 bd8de430 2019-10-04 stsp if (err == NULL)
2681 6841da00 2019-08-08 stsp err = got_fileindex_diff_dir(fileindex, workdir,
2682 6841da00 2019-08-08 stsp worktree->root_path, path, repo, &fdiff_cb, &arg);
2683 6841da00 2019-08-08 stsp free_ignores(&arg.ignores);
2684 927df6b7 2019-02-10 stsp }
2685 8dc303cc 2019-07-27 stsp
2686 f8d1f275 2019-02-04 stsp if (workdir)
2687 f8d1f275 2019-02-04 stsp closedir(workdir);
2688 927df6b7 2019-02-10 stsp free(ondisk_path);
2689 347d1d3e 2019-07-12 stsp return err;
2690 347d1d3e 2019-07-12 stsp }
2691 347d1d3e 2019-07-12 stsp
2692 347d1d3e 2019-07-12 stsp const struct got_error *
2693 72ea6654 2019-07-27 stsp got_worktree_status(struct got_worktree *worktree,
2694 72ea6654 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
2695 72ea6654 2019-07-27 stsp got_worktree_status_cb status_cb, void *status_arg,
2696 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
2697 347d1d3e 2019-07-12 stsp {
2698 347d1d3e 2019-07-12 stsp const struct got_error *err = NULL;
2699 347d1d3e 2019-07-12 stsp char *fileindex_path = NULL;
2700 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
2701 72ea6654 2019-07-27 stsp struct got_pathlist_entry *pe;
2702 347d1d3e 2019-07-12 stsp
2703 347d1d3e 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2704 347d1d3e 2019-07-12 stsp if (err)
2705 347d1d3e 2019-07-12 stsp return err;
2706 347d1d3e 2019-07-12 stsp
2707 72ea6654 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
2708 72ea6654 2019-07-27 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
2709 022fae89 2019-12-06 tracey status_cb, status_arg, cancel_cb, cancel_arg, 0);
2710 72ea6654 2019-07-27 stsp if (err)
2711 72ea6654 2019-07-27 stsp break;
2712 72ea6654 2019-07-27 stsp }
2713 f8d1f275 2019-02-04 stsp free(fileindex_path);
2714 f8d1f275 2019-02-04 stsp got_fileindex_free(fileindex);
2715 f8d1f275 2019-02-04 stsp return err;
2716 f8d1f275 2019-02-04 stsp }
2717 6c7ab921 2019-03-18 stsp
2718 6c7ab921 2019-03-18 stsp const struct got_error *
2719 6c7ab921 2019-03-18 stsp got_worktree_resolve_path(char **wt_path, struct got_worktree *worktree,
2720 6c7ab921 2019-03-18 stsp const char *arg)
2721 6c7ab921 2019-03-18 stsp {
2722 6c7ab921 2019-03-18 stsp const struct got_error *err = NULL;
2723 d0710d08 2019-07-22 stsp char *resolved, *cwd = NULL, *path = NULL;
2724 6c7ab921 2019-03-18 stsp size_t len;
2725 6c7ab921 2019-03-18 stsp
2726 6c7ab921 2019-03-18 stsp *wt_path = NULL;
2727 6c7ab921 2019-03-18 stsp
2728 6c7ab921 2019-03-18 stsp resolved = realpath(arg, NULL);
2729 d0710d08 2019-07-22 stsp if (resolved == NULL) {
2730 d0710d08 2019-07-22 stsp if (errno != ENOENT)
2731 d0710d08 2019-07-22 stsp return got_error_from_errno2("realpath", arg);
2732 d0710d08 2019-07-22 stsp cwd = getcwd(NULL, 0);
2733 d0710d08 2019-07-22 stsp if (cwd == NULL)
2734 d0710d08 2019-07-22 stsp return got_error_from_errno("getcwd");
2735 d0710d08 2019-07-22 stsp if (asprintf(&resolved, "%s/%s", cwd, arg) == -1) {
2736 d0710d08 2019-07-22 stsp err = got_error_from_errno("asprintf");
2737 d0710d08 2019-07-22 stsp goto done;
2738 d0710d08 2019-07-22 stsp }
2739 d0710d08 2019-07-22 stsp }
2740 6c7ab921 2019-03-18 stsp
2741 6c7ab921 2019-03-18 stsp if (strncmp(got_worktree_get_root_path(worktree), resolved,
2742 6c7ab921 2019-03-18 stsp strlen(got_worktree_get_root_path(worktree)))) {
2743 6c7ab921 2019-03-18 stsp err = got_error(GOT_ERR_BAD_PATH);
2744 6c7ab921 2019-03-18 stsp goto done;
2745 6c7ab921 2019-03-18 stsp }
2746 6c7ab921 2019-03-18 stsp
2747 f6d88e1a 2019-05-29 stsp if (strlen(resolved) > strlen(got_worktree_get_root_path(worktree))) {
2748 f6d88e1a 2019-05-29 stsp err = got_path_skip_common_ancestor(&path,
2749 f6d88e1a 2019-05-29 stsp got_worktree_get_root_path(worktree), resolved);
2750 f6d88e1a 2019-05-29 stsp if (err)
2751 f6d88e1a 2019-05-29 stsp goto done;
2752 f6d88e1a 2019-05-29 stsp } else {
2753 f6d88e1a 2019-05-29 stsp path = strdup("");
2754 f6d88e1a 2019-05-29 stsp if (path == NULL) {
2755 f6d88e1a 2019-05-29 stsp err = got_error_from_errno("strdup");
2756 f6d88e1a 2019-05-29 stsp goto done;
2757 f6d88e1a 2019-05-29 stsp }
2758 6c7ab921 2019-03-18 stsp }
2759 6c7ab921 2019-03-18 stsp
2760 6c7ab921 2019-03-18 stsp /* XXX status walk can't deal with trailing slash! */
2761 6c7ab921 2019-03-18 stsp len = strlen(path);
2762 3f17dee4 2019-07-27 stsp while (len > 0 && path[len - 1] == '/') {
2763 6c7ab921 2019-03-18 stsp path[len - 1] = '\0';
2764 6c7ab921 2019-03-18 stsp len--;
2765 6c7ab921 2019-03-18 stsp }
2766 6c7ab921 2019-03-18 stsp done:
2767 6c7ab921 2019-03-18 stsp free(resolved);
2768 d0710d08 2019-07-22 stsp free(cwd);
2769 6c7ab921 2019-03-18 stsp if (err == NULL)
2770 6c7ab921 2019-03-18 stsp *wt_path = path;
2771 6c7ab921 2019-03-18 stsp else
2772 6c7ab921 2019-03-18 stsp free(path);
2773 d00136be 2019-03-26 stsp return err;
2774 d00136be 2019-03-26 stsp }
2775 d00136be 2019-03-26 stsp
2776 4e68cba3 2019-11-23 stsp struct schedule_addition_args {
2777 4e68cba3 2019-11-23 stsp struct got_worktree *worktree;
2778 4e68cba3 2019-11-23 stsp struct got_fileindex *fileindex;
2779 4e68cba3 2019-11-23 stsp got_worktree_checkout_cb progress_cb;
2780 4e68cba3 2019-11-23 stsp void *progress_arg;
2781 4e68cba3 2019-11-23 stsp struct got_repository *repo;
2782 4e68cba3 2019-11-23 stsp };
2783 4e68cba3 2019-11-23 stsp
2784 4e68cba3 2019-11-23 stsp static const struct got_error *
2785 4e68cba3 2019-11-23 stsp schedule_addition(void *arg, unsigned char status, unsigned char staged_status,
2786 4e68cba3 2019-11-23 stsp const char *relpath, struct got_object_id *blob_id,
2787 4e68cba3 2019-11-23 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id)
2788 07f5b47a 2019-06-02 stsp {
2789 4e68cba3 2019-11-23 stsp struct schedule_addition_args *a = arg;
2790 07f5b47a 2019-06-02 stsp const struct got_error *err = NULL;
2791 07f5b47a 2019-06-02 stsp struct got_fileindex_entry *ie;
2792 6d022e97 2019-08-04 stsp struct stat sb;
2793 dbb83fbd 2019-12-12 stsp char *ondisk_path;
2794 07f5b47a 2019-06-02 stsp
2795 dbb83fbd 2019-12-12 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2796 dbb83fbd 2019-12-12 stsp relpath) == -1)
2797 dbb83fbd 2019-12-12 stsp return got_error_from_errno("asprintf");
2798 dbb83fbd 2019-12-12 stsp
2799 4e68cba3 2019-11-23 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
2800 6d022e97 2019-08-04 stsp if (ie) {
2801 dbb83fbd 2019-12-12 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
2802 4e68cba3 2019-11-23 stsp a->repo);
2803 6d022e97 2019-08-04 stsp if (err)
2804 dbb83fbd 2019-12-12 stsp goto done;
2805 6d022e97 2019-08-04 stsp /* Re-adding an existing entry is a no-op. */
2806 6d022e97 2019-08-04 stsp if (status == GOT_STATUS_ADD)
2807 dbb83fbd 2019-12-12 stsp goto done;
2808 dbb83fbd 2019-12-12 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
2809 dbb83fbd 2019-12-12 stsp if (err)
2810 dbb83fbd 2019-12-12 stsp goto done;
2811 6d022e97 2019-08-04 stsp }
2812 07f5b47a 2019-06-02 stsp
2813 dbb83fbd 2019-12-12 stsp if (status != GOT_STATUS_UNVERSIONED) {
2814 dbb83fbd 2019-12-12 stsp err = got_error_path(ondisk_path, GOT_ERR_FILE_STATUS);
2815 dbb83fbd 2019-12-12 stsp goto done;
2816 4e68cba3 2019-11-23 stsp }
2817 07f5b47a 2019-06-02 stsp
2818 dbb83fbd 2019-12-12 stsp err = got_fileindex_entry_alloc(&ie, ondisk_path, relpath, NULL, NULL);
2819 4e68cba3 2019-11-23 stsp if (err)
2820 4e68cba3 2019-11-23 stsp goto done;
2821 4e68cba3 2019-11-23 stsp
2822 4e68cba3 2019-11-23 stsp err = got_fileindex_entry_add(a->fileindex, ie);
2823 07f5b47a 2019-06-02 stsp if (err) {
2824 07f5b47a 2019-06-02 stsp got_fileindex_entry_free(ie);
2825 4e68cba3 2019-11-23 stsp goto done;
2826 07f5b47a 2019-06-02 stsp }
2827 4e68cba3 2019-11-23 stsp done:
2828 dbb83fbd 2019-12-12 stsp free(ondisk_path);
2829 dbb83fbd 2019-12-12 stsp if (err)
2830 dbb83fbd 2019-12-12 stsp return err;
2831 dbb83fbd 2019-12-12 stsp if (status == GOT_STATUS_ADD)
2832 dbb83fbd 2019-12-12 stsp return NULL;
2833 dbb83fbd 2019-12-12 stsp return (*a->progress_cb)(a->progress_arg, GOT_STATUS_ADD, relpath);
2834 07f5b47a 2019-06-02 stsp }
2835 07f5b47a 2019-06-02 stsp
2836 d00136be 2019-03-26 stsp const struct got_error *
2837 031a5338 2019-03-26 stsp got_worktree_schedule_add(struct got_worktree *worktree,
2838 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths,
2839 4e68cba3 2019-11-23 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2840 022fae89 2019-12-06 tracey struct got_repository *repo, int no_ignores)
2841 d00136be 2019-03-26 stsp {
2842 d00136be 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
2843 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
2844 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
2845 1dd54920 2019-05-11 stsp struct got_pathlist_entry *pe;
2846 4e68cba3 2019-11-23 stsp struct schedule_addition_args saa;
2847 d00136be 2019-03-26 stsp
2848 d00136be 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
2849 d00136be 2019-03-26 stsp if (err)
2850 d00136be 2019-03-26 stsp return err;
2851 d00136be 2019-03-26 stsp
2852 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2853 d00136be 2019-03-26 stsp if (err)
2854 d00136be 2019-03-26 stsp goto done;
2855 d00136be 2019-03-26 stsp
2856 4e68cba3 2019-11-23 stsp saa.worktree = worktree;
2857 4e68cba3 2019-11-23 stsp saa.fileindex = fileindex;
2858 4e68cba3 2019-11-23 stsp saa.progress_cb = progress_cb;
2859 4e68cba3 2019-11-23 stsp saa.progress_arg = progress_arg;
2860 4e68cba3 2019-11-23 stsp saa.repo = repo;
2861 4e68cba3 2019-11-23 stsp
2862 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
2863 4e68cba3 2019-11-23 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
2864 022fae89 2019-12-06 tracey schedule_addition, &saa, NULL, NULL, no_ignores);
2865 1dd54920 2019-05-11 stsp if (err)
2866 af12c6b9 2019-06-04 stsp break;
2867 1dd54920 2019-05-11 stsp }
2868 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2869 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2870 af12c6b9 2019-06-04 stsp err = sync_err;
2871 d00136be 2019-03-26 stsp done:
2872 fb399478 2019-07-12 stsp free(fileindex_path);
2873 d00136be 2019-03-26 stsp if (fileindex)
2874 d00136be 2019-03-26 stsp got_fileindex_free(fileindex);
2875 d00136be 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2876 d00136be 2019-03-26 stsp if (unlockerr && err == NULL)
2877 d00136be 2019-03-26 stsp err = unlockerr;
2878 6c7ab921 2019-03-18 stsp return err;
2879 6c7ab921 2019-03-18 stsp }
2880 17ed4618 2019-06-02 stsp
2881 17ed4618 2019-06-02 stsp static const struct got_error *
2882 17ed4618 2019-06-02 stsp schedule_for_deletion(const char *ondisk_path, struct got_fileindex *fileindex,
2883 17ed4618 2019-06-02 stsp const char *relpath, int delete_local_mods,
2884 17ed4618 2019-06-02 stsp got_worktree_status_cb status_cb, void *status_arg,
2885 17ed4618 2019-06-02 stsp struct got_repository *repo)
2886 17ed4618 2019-06-02 stsp {
2887 17ed4618 2019-06-02 stsp const struct got_error *err = NULL;
2888 17ed4618 2019-06-02 stsp struct got_fileindex_entry *ie = NULL;
2889 9acbc4fa 2019-08-03 stsp unsigned char status, staged_status;
2890 17ed4618 2019-06-02 stsp struct stat sb;
2891 17ed4618 2019-06-02 stsp
2892 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, relpath, strlen(relpath));
2893 17ed4618 2019-06-02 stsp if (ie == NULL)
2894 17ed4618 2019-06-02 stsp return got_error(GOT_ERR_BAD_PATH);
2895 2ec1f75b 2019-03-26 stsp
2896 9acbc4fa 2019-08-03 stsp staged_status = get_staged_status(ie);
2897 9acbc4fa 2019-08-03 stsp if (staged_status != GOT_STATUS_NO_CHANGE) {
2898 9acbc4fa 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
2899 9acbc4fa 2019-08-03 stsp return NULL;
2900 9acbc4fa 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STAGED);
2901 9acbc4fa 2019-08-03 stsp }
2902 9acbc4fa 2019-08-03 stsp
2903 17ed4618 2019-06-02 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
2904 17ed4618 2019-06-02 stsp if (err)
2905 17ed4618 2019-06-02 stsp return err;
2906 17ed4618 2019-06-02 stsp
2907 17ed4618 2019-06-02 stsp if (status != GOT_STATUS_NO_CHANGE) {
2908 17ed4618 2019-06-02 stsp if (status == GOT_STATUS_DELETE)
2909 de426ea6 2019-08-03 stsp return NULL;
2910 f0b0c0ce 2019-08-04 stsp if (status == GOT_STATUS_MODIFY && !delete_local_mods)
2911 f0b0c0ce 2019-08-04 stsp return got_error_path(relpath, GOT_ERR_FILE_MODIFIED);
2912 f0b0c0ce 2019-08-04 stsp if (status != GOT_STATUS_MODIFY &&
2913 f0b0c0ce 2019-08-04 stsp status != GOT_STATUS_MISSING)
2914 f0b0c0ce 2019-08-04 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
2915 17ed4618 2019-06-02 stsp }
2916 17ed4618 2019-06-02 stsp
2917 f0b0c0ce 2019-08-04 stsp if (status != GOT_STATUS_MISSING && unlink(ondisk_path) != 0)
2918 17ed4618 2019-06-02 stsp return got_error_from_errno2("unlink", ondisk_path);
2919 17ed4618 2019-06-02 stsp
2920 17ed4618 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2921 17ed4618 2019-06-02 stsp return report_file_status(ie, ondisk_path, status_cb, status_arg, repo);
2922 17ed4618 2019-06-02 stsp }
2923 17ed4618 2019-06-02 stsp
2924 2ec1f75b 2019-03-26 stsp const struct got_error *
2925 2ec1f75b 2019-03-26 stsp got_worktree_schedule_delete(struct got_worktree *worktree,
2926 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths, int delete_local_mods,
2927 2ec1f75b 2019-03-26 stsp got_worktree_status_cb status_cb, void *status_arg,
2928 2ec1f75b 2019-03-26 stsp struct got_repository *repo)
2929 2ec1f75b 2019-03-26 stsp {
2930 2ec1f75b 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
2931 17ed4618 2019-06-02 stsp char *fileindex_path = NULL;
2932 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
2933 17ed4618 2019-06-02 stsp struct got_pathlist_entry *pe;
2934 2ec1f75b 2019-03-26 stsp
2935 2ec1f75b 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
2936 2ec1f75b 2019-03-26 stsp if (err)
2937 2ec1f75b 2019-03-26 stsp return err;
2938 2ec1f75b 2019-03-26 stsp
2939 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2940 2ec1f75b 2019-03-26 stsp if (err)
2941 2ec1f75b 2019-03-26 stsp goto done;
2942 2ec1f75b 2019-03-26 stsp
2943 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
2944 6d022e97 2019-08-04 stsp char *ondisk_path;
2945 6d022e97 2019-08-04 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path,
2946 6d022e97 2019-08-04 stsp pe->path) == -1)
2947 6d022e97 2019-08-04 stsp return got_error_from_errno("asprintf");
2948 6d022e97 2019-08-04 stsp err = schedule_for_deletion(ondisk_path, fileindex, pe->path,
2949 17ed4618 2019-06-02 stsp delete_local_mods, status_cb, status_arg, repo);
2950 6d022e97 2019-08-04 stsp free(ondisk_path);
2951 17ed4618 2019-06-02 stsp if (err)
2952 af12c6b9 2019-06-04 stsp break;
2953 2ec1f75b 2019-03-26 stsp }
2954 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2955 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2956 af12c6b9 2019-06-04 stsp err = sync_err;
2957 2ec1f75b 2019-03-26 stsp done:
2958 fb399478 2019-07-12 stsp free(fileindex_path);
2959 2ec1f75b 2019-03-26 stsp if (fileindex)
2960 2ec1f75b 2019-03-26 stsp got_fileindex_free(fileindex);
2961 2ec1f75b 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2962 2ec1f75b 2019-03-26 stsp if (unlockerr && err == NULL)
2963 2ec1f75b 2019-03-26 stsp err = unlockerr;
2964 33aa809d 2019-08-08 stsp return err;
2965 33aa809d 2019-08-08 stsp }
2966 33aa809d 2019-08-08 stsp
2967 33aa809d 2019-08-08 stsp static const struct got_error *
2968 33aa809d 2019-08-08 stsp copy_one_line(FILE *infile, FILE *outfile, FILE *rejectfile)
2969 33aa809d 2019-08-08 stsp {
2970 33aa809d 2019-08-08 stsp const struct got_error *err = NULL;
2971 33aa809d 2019-08-08 stsp char *line = NULL;
2972 33aa809d 2019-08-08 stsp size_t linesize = 0, n;
2973 33aa809d 2019-08-08 stsp ssize_t linelen;
2974 33aa809d 2019-08-08 stsp
2975 33aa809d 2019-08-08 stsp linelen = getline(&line, &linesize, infile);
2976 33aa809d 2019-08-08 stsp if (linelen == -1) {
2977 33aa809d 2019-08-08 stsp if (ferror(infile)) {
2978 33aa809d 2019-08-08 stsp err = got_error_from_errno("getline");
2979 33aa809d 2019-08-08 stsp goto done;
2980 33aa809d 2019-08-08 stsp }
2981 33aa809d 2019-08-08 stsp return NULL;
2982 33aa809d 2019-08-08 stsp }
2983 33aa809d 2019-08-08 stsp if (outfile) {
2984 33aa809d 2019-08-08 stsp n = fwrite(line, 1, linelen, outfile);
2985 33aa809d 2019-08-08 stsp if (n != linelen) {
2986 33aa809d 2019-08-08 stsp err = got_ferror(outfile, GOT_ERR_IO);
2987 33aa809d 2019-08-08 stsp goto done;
2988 33aa809d 2019-08-08 stsp }
2989 33aa809d 2019-08-08 stsp }
2990 33aa809d 2019-08-08 stsp if (rejectfile) {
2991 33aa809d 2019-08-08 stsp n = fwrite(line, 1, linelen, rejectfile);
2992 33aa809d 2019-08-08 stsp if (n != linelen)
2993 33aa809d 2019-08-08 stsp err = got_ferror(outfile, GOT_ERR_IO);
2994 33aa809d 2019-08-08 stsp }
2995 33aa809d 2019-08-08 stsp done:
2996 33aa809d 2019-08-08 stsp free(line);
2997 2ec1f75b 2019-03-26 stsp return err;
2998 2ec1f75b 2019-03-26 stsp }
2999 1f1abb7e 2019-08-08 stsp
3000 33aa809d 2019-08-08 stsp static const struct got_error *
3001 33aa809d 2019-08-08 stsp skip_one_line(FILE *f)
3002 33aa809d 2019-08-08 stsp {
3003 33aa809d 2019-08-08 stsp char *line = NULL;
3004 33aa809d 2019-08-08 stsp size_t linesize = 0;
3005 33aa809d 2019-08-08 stsp ssize_t linelen;
3006 33aa809d 2019-08-08 stsp
3007 33aa809d 2019-08-08 stsp linelen = getline(&line, &linesize, f);
3008 500467ff 2019-09-25 hiltjo if (linelen == -1) {
3009 500467ff 2019-09-25 hiltjo if (ferror(f))
3010 500467ff 2019-09-25 hiltjo return got_error_from_errno("getline");
3011 500467ff 2019-09-25 hiltjo return NULL;
3012 500467ff 2019-09-25 hiltjo }
3013 33aa809d 2019-08-08 stsp free(line);
3014 33aa809d 2019-08-08 stsp return NULL;
3015 33aa809d 2019-08-08 stsp }
3016 33aa809d 2019-08-08 stsp
3017 33aa809d 2019-08-08 stsp static const struct got_error *
3018 33aa809d 2019-08-08 stsp copy_change(FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
3019 33aa809d 2019-08-08 stsp int start_old, int end_old, int start_new, int end_new,
3020 33aa809d 2019-08-08 stsp FILE *outfile, FILE *rejectfile)
3021 33aa809d 2019-08-08 stsp {
3022 33aa809d 2019-08-08 stsp const struct got_error *err;
3023 33aa809d 2019-08-08 stsp
3024 33aa809d 2019-08-08 stsp /* Copy old file's lines leading up to patch. */
3025 33aa809d 2019-08-08 stsp while (!feof(f1) && *line_cur1 < start_old) {
3026 33aa809d 2019-08-08 stsp err = copy_one_line(f1, outfile, NULL);
3027 33aa809d 2019-08-08 stsp if (err)
3028 33aa809d 2019-08-08 stsp return err;
3029 33aa809d 2019-08-08 stsp (*line_cur1)++;
3030 33aa809d 2019-08-08 stsp }
3031 33aa809d 2019-08-08 stsp /* Skip new file's lines leading up to patch. */
3032 33aa809d 2019-08-08 stsp while (!feof(f2) && *line_cur2 < start_new) {
3033 33aa809d 2019-08-08 stsp if (rejectfile)
3034 33aa809d 2019-08-08 stsp err = copy_one_line(f2, NULL, rejectfile);
3035 33aa809d 2019-08-08 stsp else
3036 33aa809d 2019-08-08 stsp err = skip_one_line(f2);
3037 33aa809d 2019-08-08 stsp if (err)
3038 33aa809d 2019-08-08 stsp return err;
3039 33aa809d 2019-08-08 stsp (*line_cur2)++;
3040 33aa809d 2019-08-08 stsp }
3041 33aa809d 2019-08-08 stsp /* Copy patched lines. */
3042 33aa809d 2019-08-08 stsp while (!feof(f2) && *line_cur2 <= end_new) {
3043 33aa809d 2019-08-08 stsp err = copy_one_line(f2, outfile, NULL);
3044 33aa809d 2019-08-08 stsp if (err)
3045 33aa809d 2019-08-08 stsp return err;
3046 33aa809d 2019-08-08 stsp (*line_cur2)++;
3047 33aa809d 2019-08-08 stsp }
3048 33aa809d 2019-08-08 stsp /* Skip over old file's replaced lines. */
3049 f1e81a05 2019-08-10 stsp while (!feof(f1) && *line_cur1 <= end_old) {
3050 33aa809d 2019-08-08 stsp if (rejectfile)
3051 33aa809d 2019-08-08 stsp err = copy_one_line(f1, NULL, rejectfile);
3052 33aa809d 2019-08-08 stsp else
3053 33aa809d 2019-08-08 stsp err = skip_one_line(f1);
3054 33aa809d 2019-08-08 stsp if (err)
3055 33aa809d 2019-08-08 stsp return err;
3056 33aa809d 2019-08-08 stsp (*line_cur1)++;
3057 33aa809d 2019-08-08 stsp }
3058 f1e81a05 2019-08-10 stsp
3059 f1e81a05 2019-08-10 stsp return NULL;
3060 f1e81a05 2019-08-10 stsp }
3061 f1e81a05 2019-08-10 stsp
3062 f1e81a05 2019-08-10 stsp static const struct got_error *
3063 f1e81a05 2019-08-10 stsp copy_remaining_content(FILE *f1, FILE *f2, int *line_cur1, int *line_cur2,
3064 f1e81a05 2019-08-10 stsp FILE *outfile, FILE *rejectfile)
3065 f1e81a05 2019-08-10 stsp {
3066 f1e81a05 2019-08-10 stsp const struct got_error *err;
3067 f1e81a05 2019-08-10 stsp
3068 f1e81a05 2019-08-10 stsp if (outfile) {
3069 f1e81a05 2019-08-10 stsp /* Copy old file's lines until EOF. */
3070 f1e81a05 2019-08-10 stsp while (!feof(f1)) {
3071 f1e81a05 2019-08-10 stsp err = copy_one_line(f1, outfile, NULL);
3072 f1e81a05 2019-08-10 stsp if (err)
3073 f1e81a05 2019-08-10 stsp return err;
3074 f1e81a05 2019-08-10 stsp (*line_cur1)++;
3075 f1e81a05 2019-08-10 stsp }
3076 f1e81a05 2019-08-10 stsp }
3077 f1e81a05 2019-08-10 stsp if (rejectfile) {
3078 f1e81a05 2019-08-10 stsp /* Copy new file's lines until EOF. */
3079 f1e81a05 2019-08-10 stsp while (!feof(f2)) {
3080 f1e81a05 2019-08-10 stsp err = copy_one_line(f2, NULL, rejectfile);
3081 f1e81a05 2019-08-10 stsp if (err)
3082 f1e81a05 2019-08-10 stsp return err;
3083 f1e81a05 2019-08-10 stsp (*line_cur2)++;
3084 f1e81a05 2019-08-10 stsp }
3085 33aa809d 2019-08-08 stsp }
3086 33aa809d 2019-08-08 stsp
3087 33aa809d 2019-08-08 stsp return NULL;
3088 33aa809d 2019-08-08 stsp }
3089 33aa809d 2019-08-08 stsp
3090 33aa809d 2019-08-08 stsp static const struct got_error *
3091 33aa809d 2019-08-08 stsp apply_or_reject_change(int *choice, struct got_diff_change *change, int n,
3092 33aa809d 2019-08-08 stsp int nchanges, struct got_diff_state *ds, struct got_diff_args *args,
3093 33aa809d 2019-08-08 stsp int diff_flags, const char *relpath, FILE *f1, FILE *f2, int *line_cur1,
3094 33aa809d 2019-08-08 stsp int *line_cur2, FILE *outfile, FILE *rejectfile,
3095 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
3096 33aa809d 2019-08-08 stsp {
3097 33aa809d 2019-08-08 stsp const struct got_error *err = NULL;
3098 33aa809d 2019-08-08 stsp int start_old = change->cv.a;
3099 33aa809d 2019-08-08 stsp int end_old = change->cv.b;
3100 33aa809d 2019-08-08 stsp int start_new = change->cv.c;
3101 33aa809d 2019-08-08 stsp int end_new = change->cv.d;
3102 33aa809d 2019-08-08 stsp long pos1, pos2;
3103 33aa809d 2019-08-08 stsp FILE *hunkfile;
3104 33aa809d 2019-08-08 stsp
3105 33aa809d 2019-08-08 stsp *choice = GOT_PATCH_CHOICE_NONE;
3106 33aa809d 2019-08-08 stsp
3107 33aa809d 2019-08-08 stsp hunkfile = got_opentemp();
3108 33aa809d 2019-08-08 stsp if (hunkfile == NULL)
3109 33aa809d 2019-08-08 stsp return got_error_from_errno("got_opentemp");
3110 33aa809d 2019-08-08 stsp
3111 33aa809d 2019-08-08 stsp pos1 = ftell(f1);
3112 33aa809d 2019-08-08 stsp pos2 = ftell(f2);
3113 33aa809d 2019-08-08 stsp
3114 33aa809d 2019-08-08 stsp /* XXX TODO needs error checking */
3115 33aa809d 2019-08-08 stsp got_diff_dump_change(hunkfile, change, ds, args, f1, f2, diff_flags);
3116 33aa809d 2019-08-08 stsp
3117 33aa809d 2019-08-08 stsp if (fseek(f1, pos1, SEEK_SET) == -1) {
3118 33aa809d 2019-08-08 stsp err = got_ferror(f1, GOT_ERR_IO);
3119 33aa809d 2019-08-08 stsp goto done;
3120 33aa809d 2019-08-08 stsp }
3121 33aa809d 2019-08-08 stsp if (fseek(f2, pos2, SEEK_SET) == -1) {
3122 33aa809d 2019-08-08 stsp err = got_ferror(f1, GOT_ERR_IO);
3123 33aa809d 2019-08-08 stsp goto done;
3124 33aa809d 2019-08-08 stsp }
3125 33aa809d 2019-08-08 stsp if (fseek(hunkfile, 0L, SEEK_SET) == -1) {
3126 33aa809d 2019-08-08 stsp err = got_ferror(hunkfile, GOT_ERR_IO);
3127 33aa809d 2019-08-08 stsp goto done;
3128 33aa809d 2019-08-08 stsp }
3129 33aa809d 2019-08-08 stsp
3130 33aa809d 2019-08-08 stsp err = (*patch_cb)(choice, patch_arg, GOT_STATUS_MODIFY, relpath,
3131 33aa809d 2019-08-08 stsp hunkfile, n, nchanges);
3132 33aa809d 2019-08-08 stsp if (err)
3133 33aa809d 2019-08-08 stsp goto done;
3134 33aa809d 2019-08-08 stsp
3135 33aa809d 2019-08-08 stsp switch (*choice) {
3136 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_YES:
3137 33aa809d 2019-08-08 stsp err = copy_change(f1, f2, line_cur1, line_cur2, start_old,
3138 33aa809d 2019-08-08 stsp end_old, start_new, end_new, outfile, rejectfile);
3139 33aa809d 2019-08-08 stsp break;
3140 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_NO:
3141 33aa809d 2019-08-08 stsp err = copy_change(f1, f2, line_cur1, line_cur2, start_old,
3142 33aa809d 2019-08-08 stsp end_old, start_new, end_new, rejectfile, outfile);
3143 33aa809d 2019-08-08 stsp break;
3144 33aa809d 2019-08-08 stsp case GOT_PATCH_CHOICE_QUIT:
3145 33aa809d 2019-08-08 stsp break;
3146 33aa809d 2019-08-08 stsp default:
3147 33aa809d 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
3148 33aa809d 2019-08-08 stsp break;
3149 33aa809d 2019-08-08 stsp }
3150 33aa809d 2019-08-08 stsp done:
3151 33aa809d 2019-08-08 stsp if (hunkfile && fclose(hunkfile) == EOF && err == NULL)
3152 33aa809d 2019-08-08 stsp err = got_error_from_errno("fclose");
3153 33aa809d 2019-08-08 stsp return err;
3154 33aa809d 2019-08-08 stsp }
3155 33aa809d 2019-08-08 stsp
3156 1f1abb7e 2019-08-08 stsp struct revert_file_args {
3157 1f1abb7e 2019-08-08 stsp struct got_worktree *worktree;
3158 1f1abb7e 2019-08-08 stsp struct got_fileindex *fileindex;
3159 1f1abb7e 2019-08-08 stsp got_worktree_checkout_cb progress_cb;
3160 1f1abb7e 2019-08-08 stsp void *progress_arg;
3161 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb;
3162 33aa809d 2019-08-08 stsp void *patch_arg;
3163 1f1abb7e 2019-08-08 stsp struct got_repository *repo;
3164 1f1abb7e 2019-08-08 stsp };
3165 a129376b 2019-03-28 stsp
3166 e20a8b6f 2019-06-04 stsp static const struct got_error *
3167 e635744c 2019-08-08 stsp create_patched_content(char **path_outfile, int reverse_patch,
3168 e635744c 2019-08-08 stsp struct got_object_id *blob_id, const char *path2,
3169 e635744c 2019-08-08 stsp const char *relpath, struct got_repository *repo,
3170 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
3171 33aa809d 2019-08-08 stsp {
3172 33aa809d 2019-08-08 stsp const struct got_error *err;
3173 33aa809d 2019-08-08 stsp struct got_blob_object *blob = NULL;
3174 33aa809d 2019-08-08 stsp FILE *f1 = NULL, *f2 = NULL, *outfile = NULL;
3175 1ebedb77 2019-10-19 stsp int fd2 = -1;
3176 33aa809d 2019-08-08 stsp char *path1 = NULL, *id_str = NULL;
3177 33aa809d 2019-08-08 stsp struct stat sb1, sb2;
3178 33aa809d 2019-08-08 stsp struct got_diff_changes *changes = NULL;
3179 33aa809d 2019-08-08 stsp struct got_diff_state *ds = NULL;
3180 33aa809d 2019-08-08 stsp struct got_diff_args *args = NULL;
3181 33aa809d 2019-08-08 stsp struct got_diff_change *change;
3182 33aa809d 2019-08-08 stsp int diff_flags = 0, line_cur1 = 1, line_cur2 = 1, have_content = 0;
3183 33aa809d 2019-08-08 stsp int n = 0;
3184 33aa809d 2019-08-08 stsp
3185 33aa809d 2019-08-08 stsp *path_outfile = NULL;
3186 33aa809d 2019-08-08 stsp
3187 33aa809d 2019-08-08 stsp err = got_object_id_str(&id_str, blob_id);
3188 33aa809d 2019-08-08 stsp if (err)
3189 33aa809d 2019-08-08 stsp return err;
3190 33aa809d 2019-08-08 stsp
3191 1ebedb77 2019-10-19 stsp fd2 = open(path2, O_RDONLY | O_NOFOLLOW);
3192 1ebedb77 2019-10-19 stsp if (fd2 == -1) {
3193 1ebedb77 2019-10-19 stsp err = got_error_from_errno2("open", path2);
3194 1ebedb77 2019-10-19 stsp goto done;
3195 1ebedb77 2019-10-19 stsp }
3196 1ebedb77 2019-10-19 stsp if (fstat(fd2, &sb2) == -1) {
3197 1ebedb77 2019-10-19 stsp err = got_error_from_errno2("fstat", path2);
3198 1ebedb77 2019-10-19 stsp goto done;
3199 1ebedb77 2019-10-19 stsp }
3200 1ebedb77 2019-10-19 stsp
3201 1ebedb77 2019-10-19 stsp f2 = fdopen(fd2, "r");
3202 33aa809d 2019-08-08 stsp if (f2 == NULL) {
3203 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fopen", path2);
3204 33aa809d 2019-08-08 stsp goto done;
3205 33aa809d 2019-08-08 stsp }
3206 1ebedb77 2019-10-19 stsp fd2 = -1;
3207 33aa809d 2019-08-08 stsp
3208 33aa809d 2019-08-08 stsp err = got_object_open_as_blob(&blob, repo, blob_id, 8192);
3209 33aa809d 2019-08-08 stsp if (err)
3210 33aa809d 2019-08-08 stsp goto done;
3211 33aa809d 2019-08-08 stsp
3212 e635744c 2019-08-08 stsp err = got_opentemp_named(&path1, &f1, "got-patched-blob");
3213 33aa809d 2019-08-08 stsp if (err)
3214 33aa809d 2019-08-08 stsp goto done;
3215 33aa809d 2019-08-08 stsp
3216 33aa809d 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
3217 33aa809d 2019-08-08 stsp if (err)
3218 33aa809d 2019-08-08 stsp goto done;
3219 33aa809d 2019-08-08 stsp
3220 33aa809d 2019-08-08 stsp if (stat(path1, &sb1) == -1) {
3221 33aa809d 2019-08-08 stsp err = got_error_from_errno2("stat", path1);
3222 33aa809d 2019-08-08 stsp goto done;
3223 33aa809d 2019-08-08 stsp }
3224 33aa809d 2019-08-08 stsp
3225 33aa809d 2019-08-08 stsp err = got_diff_files(&changes, &ds, &args, &diff_flags,
3226 33aa809d 2019-08-08 stsp f1, sb1.st_size, id_str, f2, sb2.st_size, path2, 3, NULL);
3227 33aa809d 2019-08-08 stsp if (err)
3228 33aa809d 2019-08-08 stsp goto done;
3229 33aa809d 2019-08-08 stsp
3230 e635744c 2019-08-08 stsp err = got_opentemp_named(path_outfile, &outfile, "got-patched-content");
3231 33aa809d 2019-08-08 stsp if (err)
3232 33aa809d 2019-08-08 stsp goto done;
3233 33aa809d 2019-08-08 stsp
3234 33aa809d 2019-08-08 stsp if (fseek(f1, 0L, SEEK_SET) == -1)
3235 33aa809d 2019-08-08 stsp return got_ferror(f1, GOT_ERR_IO);
3236 33aa809d 2019-08-08 stsp if (fseek(f2, 0L, SEEK_SET) == -1)
3237 33aa809d 2019-08-08 stsp return got_ferror(f2, GOT_ERR_IO);
3238 33aa809d 2019-08-08 stsp SIMPLEQ_FOREACH(change, &changes->entries, entry) {
3239 33aa809d 2019-08-08 stsp int choice;
3240 33aa809d 2019-08-08 stsp err = apply_or_reject_change(&choice, change, ++n,
3241 33aa809d 2019-08-08 stsp changes->nchanges, ds, args, diff_flags, relpath,
3242 33aa809d 2019-08-08 stsp f1, f2, &line_cur1, &line_cur2,
3243 e635744c 2019-08-08 stsp reverse_patch ? NULL : outfile,
3244 e635744c 2019-08-08 stsp reverse_patch ? outfile : NULL,
3245 e635744c 2019-08-08 stsp patch_cb, patch_arg);
3246 33aa809d 2019-08-08 stsp if (err)
3247 33aa809d 2019-08-08 stsp goto done;
3248 33aa809d 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_YES)
3249 33aa809d 2019-08-08 stsp have_content = 1;
3250 33aa809d 2019-08-08 stsp else if (choice == GOT_PATCH_CHOICE_QUIT)
3251 33aa809d 2019-08-08 stsp break;
3252 33aa809d 2019-08-08 stsp }
3253 1ebedb77 2019-10-19 stsp if (have_content) {
3254 f1e81a05 2019-08-10 stsp err = copy_remaining_content(f1, f2, &line_cur1, &line_cur2,
3255 f1e81a05 2019-08-10 stsp reverse_patch ? NULL : outfile,
3256 f1e81a05 2019-08-10 stsp reverse_patch ? outfile : NULL);
3257 1ebedb77 2019-10-19 stsp if (err)
3258 1ebedb77 2019-10-19 stsp goto done;
3259 1ebedb77 2019-10-19 stsp
3260 1ebedb77 2019-10-19 stsp if (chmod(*path_outfile, sb2.st_mode) == -1) {
3261 1ebedb77 2019-10-19 stsp err = got_error_from_errno2("chmod", path2);
3262 1ebedb77 2019-10-19 stsp goto done;
3263 1ebedb77 2019-10-19 stsp }
3264 1ebedb77 2019-10-19 stsp }
3265 33aa809d 2019-08-08 stsp done:
3266 33aa809d 2019-08-08 stsp free(id_str);
3267 33aa809d 2019-08-08 stsp if (blob)
3268 33aa809d 2019-08-08 stsp got_object_blob_close(blob);
3269 33aa809d 2019-08-08 stsp if (f1 && fclose(f1) == EOF && err == NULL)
3270 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", path1);
3271 33aa809d 2019-08-08 stsp if (f2 && fclose(f2) == EOF && err == NULL)
3272 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", path2);
3273 1ebedb77 2019-10-19 stsp if (fd2 != -1 && close(fd2) == -1 && err == NULL)
3274 1ebedb77 2019-10-19 stsp err = got_error_from_errno2("close", path2);
3275 33aa809d 2019-08-08 stsp if (outfile && fclose(outfile) == EOF && err == NULL)
3276 33aa809d 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_outfile);
3277 33aa809d 2019-08-08 stsp if (path1 && unlink(path1) == -1 && err == NULL)
3278 33aa809d 2019-08-08 stsp err = got_error_from_errno2("unlink", path1);
3279 33aa809d 2019-08-08 stsp if (err || !have_content) {
3280 33aa809d 2019-08-08 stsp if (*path_outfile && unlink(*path_outfile) == -1 && err == NULL)
3281 33aa809d 2019-08-08 stsp err = got_error_from_errno2("unlink", *path_outfile);
3282 33aa809d 2019-08-08 stsp free(*path_outfile);
3283 33aa809d 2019-08-08 stsp *path_outfile = NULL;
3284 33aa809d 2019-08-08 stsp }
3285 33aa809d 2019-08-08 stsp free(args);
3286 33aa809d 2019-08-08 stsp if (ds) {
3287 33aa809d 2019-08-08 stsp got_diff_state_free(ds);
3288 33aa809d 2019-08-08 stsp free(ds);
3289 33aa809d 2019-08-08 stsp }
3290 33aa809d 2019-08-08 stsp if (changes)
3291 33aa809d 2019-08-08 stsp got_diff_free_changes(changes);
3292 33aa809d 2019-08-08 stsp free(path1);
3293 33aa809d 2019-08-08 stsp return err;
3294 33aa809d 2019-08-08 stsp }
3295 33aa809d 2019-08-08 stsp
3296 33aa809d 2019-08-08 stsp static const struct got_error *
3297 1f1abb7e 2019-08-08 stsp revert_file(void *arg, unsigned char status, unsigned char staged_status,
3298 1f1abb7e 2019-08-08 stsp const char *relpath, struct got_object_id *blob_id,
3299 1f1abb7e 2019-08-08 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id)
3300 a129376b 2019-03-28 stsp {
3301 1f1abb7e 2019-08-08 stsp struct revert_file_args *a = arg;
3302 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL;
3303 1f1abb7e 2019-08-08 stsp char *parent_path = NULL;
3304 e20a8b6f 2019-06-04 stsp struct got_fileindex_entry *ie;
3305 a129376b 2019-03-28 stsp struct got_tree_object *tree = NULL;
3306 e20a8b6f 2019-06-04 stsp struct got_object_id *tree_id = NULL;
3307 24278f30 2019-08-03 stsp const struct got_tree_entry *te = NULL;
3308 e20a8b6f 2019-06-04 stsp char *tree_path = NULL, *te_name;
3309 33aa809d 2019-08-08 stsp char *ondisk_path = NULL, *path_content = NULL;
3310 a129376b 2019-03-28 stsp struct got_blob_object *blob = NULL;
3311 a129376b 2019-03-28 stsp
3312 d3bcc3d1 2019-08-08 stsp /* Reverting a staged deletion is a no-op. */
3313 d3bcc3d1 2019-08-08 stsp if (status == GOT_STATUS_DELETE &&
3314 d3bcc3d1 2019-08-08 stsp staged_status != GOT_STATUS_NO_CHANGE)
3315 d3bcc3d1 2019-08-08 stsp return NULL;
3316 3d69ad8d 2019-08-17 semarie
3317 3d69ad8d 2019-08-17 semarie if (status == GOT_STATUS_UNVERSIONED)
3318 3d69ad8d 2019-08-17 semarie return (*a->progress_cb)(a->progress_arg,
3319 3d69ad8d 2019-08-17 semarie GOT_STATUS_UNVERSIONED, relpath);
3320 d3bcc3d1 2019-08-08 stsp
3321 1f1abb7e 2019-08-08 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
3322 65084dad 2019-08-08 stsp if (ie == NULL)
3323 65084dad 2019-08-08 stsp return got_error(GOT_ERR_BAD_PATH);
3324 a129376b 2019-03-28 stsp
3325 a129376b 2019-03-28 stsp /* Construct in-repository path of tree which contains this blob. */
3326 a129376b 2019-03-28 stsp err = got_path_dirname(&parent_path, ie->path);
3327 a129376b 2019-03-28 stsp if (err) {
3328 a129376b 2019-03-28 stsp if (err->code != GOT_ERR_BAD_PATH)
3329 a129376b 2019-03-28 stsp goto done;
3330 e20a8b6f 2019-06-04 stsp parent_path = strdup("/");
3331 e20a8b6f 2019-06-04 stsp if (parent_path == NULL) {
3332 e20a8b6f 2019-06-04 stsp err = got_error_from_errno("strdup");
3333 e20a8b6f 2019-06-04 stsp goto done;
3334 e20a8b6f 2019-06-04 stsp }
3335 a129376b 2019-03-28 stsp }
3336 1f1abb7e 2019-08-08 stsp if (got_path_is_root_dir(a->worktree->path_prefix)) {
3337 a129376b 2019-03-28 stsp tree_path = strdup(parent_path);
3338 a129376b 2019-03-28 stsp if (tree_path == NULL) {
3339 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
3340 a129376b 2019-03-28 stsp goto done;
3341 a129376b 2019-03-28 stsp }
3342 a129376b 2019-03-28 stsp } else {
3343 a129376b 2019-03-28 stsp if (got_path_is_root_dir(parent_path)) {
3344 1f1abb7e 2019-08-08 stsp tree_path = strdup(a->worktree->path_prefix);
3345 a129376b 2019-03-28 stsp if (tree_path == NULL) {
3346 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
3347 a129376b 2019-03-28 stsp goto done;
3348 a129376b 2019-03-28 stsp }
3349 a129376b 2019-03-28 stsp } else {
3350 a129376b 2019-03-28 stsp if (asprintf(&tree_path, "%s/%s",
3351 1f1abb7e 2019-08-08 stsp a->worktree->path_prefix, parent_path) == -1) {
3352 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
3353 a129376b 2019-03-28 stsp goto done;
3354 a129376b 2019-03-28 stsp }
3355 a129376b 2019-03-28 stsp }
3356 a129376b 2019-03-28 stsp }
3357 a129376b 2019-03-28 stsp
3358 1f1abb7e 2019-08-08 stsp err = got_object_id_by_path(&tree_id, a->repo,
3359 1f1abb7e 2019-08-08 stsp a->worktree->base_commit_id, tree_path);
3360 a9fa2909 2019-07-27 stsp if (err) {
3361 a9fa2909 2019-07-27 stsp if (!(err->code == GOT_ERR_NO_TREE_ENTRY &&
3362 24278f30 2019-08-03 stsp (status == GOT_STATUS_ADD ||
3363 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_ADD)))
3364 a9fa2909 2019-07-27 stsp goto done;
3365 a9fa2909 2019-07-27 stsp } else {
3366 1f1abb7e 2019-08-08 stsp err = got_object_open_as_tree(&tree, a->repo, tree_id);
3367 a9fa2909 2019-07-27 stsp if (err)
3368 a9fa2909 2019-07-27 stsp goto done;
3369 a9fa2909 2019-07-27 stsp
3370 a9fa2909 2019-07-27 stsp te_name = basename(ie->path);
3371 a9fa2909 2019-07-27 stsp if (te_name == NULL) {
3372 a9fa2909 2019-07-27 stsp err = got_error_from_errno2("basename", ie->path);
3373 a9fa2909 2019-07-27 stsp goto done;
3374 a9fa2909 2019-07-27 stsp }
3375 a9fa2909 2019-07-27 stsp
3376 a9fa2909 2019-07-27 stsp te = got_object_tree_find_entry(tree, te_name);
3377 24278f30 2019-08-03 stsp if (te == NULL && status != GOT_STATUS_ADD &&
3378 24278f30 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
3379 a9fa2909 2019-07-27 stsp err = got_error(GOT_ERR_NO_TREE_ENTRY);
3380 a9fa2909 2019-07-27 stsp goto done;
3381 a9fa2909 2019-07-27 stsp }
3382 a129376b 2019-03-28 stsp }
3383 a129376b 2019-03-28 stsp
3384 a129376b 2019-03-28 stsp switch (status) {
3385 a129376b 2019-03-28 stsp case GOT_STATUS_ADD:
3386 33aa809d 2019-08-08 stsp if (a->patch_cb) {
3387 33aa809d 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
3388 33aa809d 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
3389 33aa809d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
3390 33aa809d 2019-08-08 stsp if (err)
3391 33aa809d 2019-08-08 stsp goto done;
3392 33aa809d 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
3393 33aa809d 2019-08-08 stsp break;
3394 33aa809d 2019-08-08 stsp }
3395 1f1abb7e 2019-08-08 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_REVERT,
3396 1f1abb7e 2019-08-08 stsp ie->path);
3397 1ee397ad 2019-07-12 stsp if (err)
3398 1ee397ad 2019-07-12 stsp goto done;
3399 1f1abb7e 2019-08-08 stsp got_fileindex_entry_remove(a->fileindex, ie);
3400 a129376b 2019-03-28 stsp break;
3401 a129376b 2019-03-28 stsp case GOT_STATUS_DELETE:
3402 33aa809d 2019-08-08 stsp if (a->patch_cb) {
3403 33aa809d 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
3404 33aa809d 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
3405 33aa809d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
3406 33aa809d 2019-08-08 stsp if (err)
3407 33aa809d 2019-08-08 stsp goto done;
3408 33aa809d 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
3409 33aa809d 2019-08-08 stsp break;
3410 33aa809d 2019-08-08 stsp }
3411 33aa809d 2019-08-08 stsp /* fall through */
3412 a129376b 2019-03-28 stsp case GOT_STATUS_MODIFY:
3413 1ebedb77 2019-10-19 stsp case GOT_STATUS_MODE_CHANGE:
3414 a129376b 2019-03-28 stsp case GOT_STATUS_CONFLICT:
3415 e20a8b6f 2019-06-04 stsp case GOT_STATUS_MISSING: {
3416 e20a8b6f 2019-06-04 stsp struct got_object_id id;
3417 24278f30 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
3418 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
3419 24278f30 2019-08-03 stsp memcpy(id.sha1, ie->staged_blob_sha1,
3420 24278f30 2019-08-03 stsp SHA1_DIGEST_LENGTH);
3421 24278f30 2019-08-03 stsp } else
3422 24278f30 2019-08-03 stsp memcpy(id.sha1, ie->blob_sha1,
3423 24278f30 2019-08-03 stsp SHA1_DIGEST_LENGTH);
3424 1f1abb7e 2019-08-08 stsp err = got_object_open_as_blob(&blob, a->repo, &id, 8192);
3425 a129376b 2019-03-28 stsp if (err)
3426 65084dad 2019-08-08 stsp goto done;
3427 65084dad 2019-08-08 stsp
3428 65084dad 2019-08-08 stsp if (asprintf(&ondisk_path, "%s/%s",
3429 65084dad 2019-08-08 stsp got_worktree_get_root_path(a->worktree), relpath) == -1) {
3430 65084dad 2019-08-08 stsp err = got_error_from_errno("asprintf");
3431 a129376b 2019-03-28 stsp goto done;
3432 65084dad 2019-08-08 stsp }
3433 65084dad 2019-08-08 stsp
3434 33aa809d 2019-08-08 stsp if (a->patch_cb && (status == GOT_STATUS_MODIFY ||
3435 33aa809d 2019-08-08 stsp status == GOT_STATUS_CONFLICT)) {
3436 e635744c 2019-08-08 stsp err = create_patched_content(&path_content, 1, &id,
3437 33aa809d 2019-08-08 stsp ondisk_path, ie->path, a->repo,
3438 33aa809d 2019-08-08 stsp a->patch_cb, a->patch_arg);
3439 33aa809d 2019-08-08 stsp if (err || path_content == NULL)
3440 33aa809d 2019-08-08 stsp break;
3441 33aa809d 2019-08-08 stsp if (rename(path_content, ondisk_path) == -1) {
3442 33aa809d 2019-08-08 stsp err = got_error_from_errno3("rename",
3443 33aa809d 2019-08-08 stsp path_content, ondisk_path);
3444 33aa809d 2019-08-08 stsp goto done;
3445 33aa809d 2019-08-08 stsp }
3446 33aa809d 2019-08-08 stsp } else {
3447 33aa809d 2019-08-08 stsp err = install_blob(a->worktree, ondisk_path, ie->path,
3448 33aa809d 2019-08-08 stsp te ? te->mode : GOT_DEFAULT_FILE_MODE,
3449 33aa809d 2019-08-08 stsp got_fileindex_perms_to_st(ie), blob, 0, 1,
3450 33aa809d 2019-08-08 stsp a->repo, a->progress_cb, a->progress_arg);
3451 a129376b 2019-03-28 stsp if (err)
3452 a129376b 2019-03-28 stsp goto done;
3453 1ebedb77 2019-10-19 stsp if (status == GOT_STATUS_DELETE ||
3454 1ebedb77 2019-10-19 stsp status == GOT_STATUS_MODE_CHANGE) {
3455 33aa809d 2019-08-08 stsp err = update_blob_fileindex_entry(a->worktree,
3456 33aa809d 2019-08-08 stsp a->fileindex, ie, ondisk_path, ie->path,
3457 33aa809d 2019-08-08 stsp blob, 1);
3458 33aa809d 2019-08-08 stsp if (err)
3459 33aa809d 2019-08-08 stsp goto done;
3460 33aa809d 2019-08-08 stsp }
3461 a129376b 2019-03-28 stsp }
3462 a129376b 2019-03-28 stsp break;
3463 e20a8b6f 2019-06-04 stsp }
3464 a129376b 2019-03-28 stsp default:
3465 1f1abb7e 2019-08-08 stsp break;
3466 a129376b 2019-03-28 stsp }
3467 a129376b 2019-03-28 stsp done:
3468 1f1abb7e 2019-08-08 stsp free(ondisk_path);
3469 33aa809d 2019-08-08 stsp free(path_content);
3470 e20a8b6f 2019-06-04 stsp free(parent_path);
3471 a129376b 2019-03-28 stsp free(tree_path);
3472 a129376b 2019-03-28 stsp if (blob)
3473 a129376b 2019-03-28 stsp got_object_blob_close(blob);
3474 a129376b 2019-03-28 stsp if (tree)
3475 a129376b 2019-03-28 stsp got_object_tree_close(tree);
3476 a129376b 2019-03-28 stsp free(tree_id);
3477 e20a8b6f 2019-06-04 stsp return err;
3478 e20a8b6f 2019-06-04 stsp }
3479 e20a8b6f 2019-06-04 stsp
3480 e20a8b6f 2019-06-04 stsp const struct got_error *
3481 e20a8b6f 2019-06-04 stsp got_worktree_revert(struct got_worktree *worktree,
3482 2163d960 2019-08-08 stsp struct got_pathlist_head *paths,
3483 e20a8b6f 2019-06-04 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
3484 33aa809d 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
3485 e20a8b6f 2019-06-04 stsp struct got_repository *repo)
3486 e20a8b6f 2019-06-04 stsp {
3487 e20a8b6f 2019-06-04 stsp struct got_fileindex *fileindex = NULL;
3488 e20a8b6f 2019-06-04 stsp char *fileindex_path = NULL;
3489 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL, *unlockerr = NULL;
3490 e20a8b6f 2019-06-04 stsp const struct got_error *sync_err = NULL;
3491 e20a8b6f 2019-06-04 stsp struct got_pathlist_entry *pe;
3492 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
3493 e20a8b6f 2019-06-04 stsp
3494 e20a8b6f 2019-06-04 stsp err = lock_worktree(worktree, LOCK_EX);
3495 e20a8b6f 2019-06-04 stsp if (err)
3496 e20a8b6f 2019-06-04 stsp return err;
3497 e20a8b6f 2019-06-04 stsp
3498 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3499 e20a8b6f 2019-06-04 stsp if (err)
3500 e20a8b6f 2019-06-04 stsp goto done;
3501 e20a8b6f 2019-06-04 stsp
3502 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
3503 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
3504 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
3505 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
3506 33aa809d 2019-08-08 stsp rfa.patch_cb = patch_cb;
3507 33aa809d 2019-08-08 stsp rfa.patch_arg = patch_arg;
3508 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
3509 2163d960 2019-08-08 stsp TAILQ_FOREACH(pe, paths, entry) {
3510 1f1abb7e 2019-08-08 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
3511 022fae89 2019-12-06 tracey revert_file, &rfa, NULL, NULL, 0);
3512 e20a8b6f 2019-06-04 stsp if (err)
3513 af12c6b9 2019-06-04 stsp break;
3514 e20a8b6f 2019-06-04 stsp }
3515 e20a8b6f 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
3516 e20a8b6f 2019-06-04 stsp if (sync_err && err == NULL)
3517 e20a8b6f 2019-06-04 stsp err = sync_err;
3518 af12c6b9 2019-06-04 stsp done:
3519 fb399478 2019-07-12 stsp free(fileindex_path);
3520 a129376b 2019-03-28 stsp if (fileindex)
3521 a129376b 2019-03-28 stsp got_fileindex_free(fileindex);
3522 a129376b 2019-03-28 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3523 a129376b 2019-03-28 stsp if (unlockerr && err == NULL)
3524 a129376b 2019-03-28 stsp err = unlockerr;
3525 c4296144 2019-05-09 stsp return err;
3526 c4296144 2019-05-09 stsp }
3527 c4296144 2019-05-09 stsp
3528 cf066bf8 2019-05-09 stsp static void
3529 33ad4cbe 2019-05-12 jcs free_commitable(struct got_commitable *ct)
3530 cf066bf8 2019-05-09 stsp {
3531 24519714 2019-05-09 stsp free(ct->path);
3532 44d03001 2019-05-09 stsp free(ct->in_repo_path);
3533 768aea60 2019-05-09 stsp free(ct->ondisk_path);
3534 e75eb4da 2019-05-10 stsp free(ct->blob_id);
3535 c4e12a88 2019-05-13 stsp free(ct->base_blob_id);
3536 f0b75401 2019-08-03 stsp free(ct->staged_blob_id);
3537 b416585c 2019-05-13 stsp free(ct->base_commit_id);
3538 cf066bf8 2019-05-09 stsp free(ct);
3539 cf066bf8 2019-05-09 stsp }
3540 24519714 2019-05-09 stsp
3541 ed175427 2019-05-09 stsp struct collect_commitables_arg {
3542 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths;
3543 24519714 2019-05-09 stsp struct got_repository *repo;
3544 24519714 2019-05-09 stsp struct got_worktree *worktree;
3545 5f8a88c6 2019-08-03 stsp int have_staged_files;
3546 24519714 2019-05-09 stsp };
3547 cf066bf8 2019-05-09 stsp
3548 c4296144 2019-05-09 stsp static const struct got_error *
3549 88d0e355 2019-08-03 stsp collect_commitables(void *arg, unsigned char status,
3550 88d0e355 2019-08-03 stsp unsigned char staged_status, const char *relpath,
3551 537ac44b 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
3552 537ac44b 2019-08-03 stsp struct got_object_id *commit_id)
3553 c4296144 2019-05-09 stsp {
3554 ed175427 2019-05-09 stsp struct collect_commitables_arg *a = arg;
3555 c4296144 2019-05-09 stsp const struct got_error *err = NULL;
3556 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
3557 c4296144 2019-05-09 stsp struct got_pathlist_entry *new = NULL;
3558 036813ee 2019-05-09 stsp char *parent_path = NULL, *path = NULL;
3559 768aea60 2019-05-09 stsp struct stat sb;
3560 c4296144 2019-05-09 stsp
3561 5f8a88c6 2019-08-03 stsp if (a->have_staged_files) {
3562 5f8a88c6 2019-08-03 stsp if (staged_status != GOT_STATUS_MODIFY &&
3563 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_ADD &&
3564 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_DELETE)
3565 5f8a88c6 2019-08-03 stsp return NULL;
3566 5f8a88c6 2019-08-03 stsp } else {
3567 5f8a88c6 2019-08-03 stsp if (status == GOT_STATUS_CONFLICT)
3568 5f8a88c6 2019-08-03 stsp return got_error(GOT_ERR_COMMIT_CONFLICT);
3569 c4296144 2019-05-09 stsp
3570 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_MODIFY &&
3571 1ebedb77 2019-10-19 stsp status != GOT_STATUS_MODE_CHANGE &&
3572 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_ADD &&
3573 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_DELETE)
3574 5f8a88c6 2019-08-03 stsp return NULL;
3575 5f8a88c6 2019-08-03 stsp }
3576 0b5cc0d6 2019-05-09 stsp
3577 036813ee 2019-05-09 stsp if (asprintf(&path, "/%s", relpath) == -1) {
3578 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
3579 036813ee 2019-05-09 stsp goto done;
3580 036813ee 2019-05-09 stsp }
3581 036813ee 2019-05-09 stsp if (strcmp(path, "/") == 0) {
3582 036813ee 2019-05-09 stsp parent_path = strdup("");
3583 69960a46 2019-05-09 stsp if (parent_path == NULL)
3584 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
3585 69960a46 2019-05-09 stsp } else {
3586 69960a46 2019-05-09 stsp err = got_path_dirname(&parent_path, path);
3587 69960a46 2019-05-09 stsp if (err)
3588 69960a46 2019-05-09 stsp return err;
3589 69960a46 2019-05-09 stsp }
3590 c4296144 2019-05-09 stsp
3591 036813ee 2019-05-09 stsp ct = calloc(1, sizeof(*ct));
3592 cf066bf8 2019-05-09 stsp if (ct == NULL) {
3593 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
3594 c4296144 2019-05-09 stsp goto done;
3595 768aea60 2019-05-09 stsp }
3596 768aea60 2019-05-09 stsp
3597 768aea60 2019-05-09 stsp if (asprintf(&ct->ondisk_path, "%s/%s", a->worktree->root_path,
3598 768aea60 2019-05-09 stsp relpath) == -1) {
3599 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
3600 768aea60 2019-05-09 stsp goto done;
3601 768aea60 2019-05-09 stsp }
3602 5f8a88c6 2019-08-03 stsp if (status == GOT_STATUS_DELETE || staged_status == GOT_STATUS_DELETE) {
3603 768aea60 2019-05-09 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
3604 768aea60 2019-05-09 stsp } else {
3605 768aea60 2019-05-09 stsp if (lstat(ct->ondisk_path, &sb) != 0) {
3606 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", ct->ondisk_path);
3607 768aea60 2019-05-09 stsp goto done;
3608 768aea60 2019-05-09 stsp }
3609 768aea60 2019-05-09 stsp ct->mode = sb.st_mode;
3610 c4296144 2019-05-09 stsp }
3611 c4296144 2019-05-09 stsp
3612 44d03001 2019-05-09 stsp if (asprintf(&ct->in_repo_path, "%s%s%s", a->worktree->path_prefix,
3613 44d03001 2019-05-09 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
3614 44d03001 2019-05-09 stsp relpath) == -1) {
3615 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
3616 44d03001 2019-05-09 stsp goto done;
3617 44d03001 2019-05-09 stsp }
3618 44d03001 2019-05-09 stsp
3619 cf066bf8 2019-05-09 stsp ct->status = status;
3620 5f8a88c6 2019-08-03 stsp ct->staged_status = staged_status;
3621 e75eb4da 2019-05-10 stsp ct->blob_id = NULL; /* will be filled in when blob gets created */
3622 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_ADD &&
3623 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) {
3624 016a88dd 2019-05-13 stsp ct->base_blob_id = got_object_id_dup(blob_id);
3625 c4e12a88 2019-05-13 stsp if (ct->base_blob_id == NULL) {
3626 b416585c 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
3627 b416585c 2019-05-13 stsp goto done;
3628 b416585c 2019-05-13 stsp }
3629 b416585c 2019-05-13 stsp ct->base_commit_id = got_object_id_dup(commit_id);
3630 b416585c 2019-05-13 stsp if (ct->base_commit_id == NULL) {
3631 f0b75401 2019-08-03 stsp err = got_error_from_errno("got_object_id_dup");
3632 f0b75401 2019-08-03 stsp goto done;
3633 f0b75401 2019-08-03 stsp }
3634 f0b75401 2019-08-03 stsp }
3635 f0b75401 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
3636 f0b75401 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
3637 f0b75401 2019-08-03 stsp ct->staged_blob_id = got_object_id_dup(staged_blob_id);
3638 f0b75401 2019-08-03 stsp if (ct->staged_blob_id == NULL) {
3639 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
3640 036813ee 2019-05-09 stsp goto done;
3641 036813ee 2019-05-09 stsp }
3642 ca2503ea 2019-05-09 stsp }
3643 24519714 2019-05-09 stsp ct->path = strdup(path);
3644 24519714 2019-05-09 stsp if (ct->path == NULL) {
3645 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
3646 24519714 2019-05-09 stsp goto done;
3647 24519714 2019-05-09 stsp }
3648 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new, a->commitable_paths, ct->path, ct);
3649 c4296144 2019-05-09 stsp done:
3650 c42269f6 2019-05-09 stsp if (ct && (err || new == NULL))
3651 ed175427 2019-05-09 stsp free_commitable(ct);
3652 24519714 2019-05-09 stsp free(parent_path);
3653 036813ee 2019-05-09 stsp free(path);
3654 a129376b 2019-03-28 stsp return err;
3655 a129376b 2019-03-28 stsp }
3656 c4296144 2019-05-09 stsp
3657 036813ee 2019-05-09 stsp static const struct got_error *write_tree(struct got_object_id **,
3658 036813ee 2019-05-09 stsp struct got_tree_object *, const char *, struct got_pathlist_head *,
3659 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
3660 036813ee 2019-05-09 stsp struct got_repository *);
3661 ed175427 2019-05-09 stsp
3662 ed175427 2019-05-09 stsp static const struct got_error *
3663 036813ee 2019-05-09 stsp write_subtree(struct got_object_id **new_subtree_id,
3664 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *parent_path,
3665 afa376bf 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
3666 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
3667 afa376bf 2019-05-09 stsp struct got_repository *repo)
3668 ed175427 2019-05-09 stsp {
3669 ed175427 2019-05-09 stsp const struct got_error *err = NULL;
3670 036813ee 2019-05-09 stsp struct got_tree_object *subtree;
3671 036813ee 2019-05-09 stsp char *subpath;
3672 ed175427 2019-05-09 stsp
3673 036813ee 2019-05-09 stsp if (asprintf(&subpath, "%s%s%s", parent_path,
3674 baa7dcfa 2019-05-09 stsp got_path_is_root_dir(parent_path) ? "" : "/", te->name) == -1)
3675 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3676 ed175427 2019-05-09 stsp
3677 56e0773d 2019-11-28 stsp err = got_object_open_as_tree(&subtree, repo, &te->id);
3678 ed175427 2019-05-09 stsp if (err)
3679 ed175427 2019-05-09 stsp return err;
3680 ed175427 2019-05-09 stsp
3681 036813ee 2019-05-09 stsp err = write_tree(new_subtree_id, subtree, subpath, commitable_paths,
3682 afa376bf 2019-05-09 stsp status_cb, status_arg, repo);
3683 036813ee 2019-05-09 stsp got_object_tree_close(subtree);
3684 036813ee 2019-05-09 stsp free(subpath);
3685 036813ee 2019-05-09 stsp return err;
3686 036813ee 2019-05-09 stsp }
3687 ed175427 2019-05-09 stsp
3688 036813ee 2019-05-09 stsp static const struct got_error *
3689 33ad4cbe 2019-05-12 jcs match_ct_parent_path(int *match, struct got_commitable *ct, const char *path)
3690 036813ee 2019-05-09 stsp {
3691 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
3692 036813ee 2019-05-09 stsp char *ct_parent_path = NULL;
3693 ed175427 2019-05-09 stsp
3694 036813ee 2019-05-09 stsp *match = 0;
3695 ed175427 2019-05-09 stsp
3696 e0233cea 2019-07-25 stsp if (strchr(ct->in_repo_path, '/') == NULL) {
3697 0f63689d 2019-05-10 stsp *match = got_path_is_root_dir(path);
3698 0f63689d 2019-05-10 stsp return NULL;
3699 036813ee 2019-05-09 stsp }
3700 0b5cc0d6 2019-05-09 stsp
3701 e0233cea 2019-07-25 stsp err = got_path_dirname(&ct_parent_path, ct->in_repo_path);
3702 0f63689d 2019-05-10 stsp if (err)
3703 0f63689d 2019-05-10 stsp return err;
3704 036813ee 2019-05-09 stsp *match = (strcmp(path, ct_parent_path) == 0);
3705 036813ee 2019-05-09 stsp free(ct_parent_path);
3706 036813ee 2019-05-09 stsp return err;
3707 036813ee 2019-05-09 stsp }
3708 0b5cc0d6 2019-05-09 stsp
3709 768aea60 2019-05-09 stsp static mode_t
3710 33ad4cbe 2019-05-12 jcs get_ct_file_mode(struct got_commitable *ct)
3711 768aea60 2019-05-09 stsp {
3712 768aea60 2019-05-09 stsp return S_IFREG | (ct->mode & ((S_IRWXU | S_IRWXG | S_IRWXO)));
3713 768aea60 2019-05-09 stsp }
3714 768aea60 2019-05-09 stsp
3715 036813ee 2019-05-09 stsp static const struct got_error *
3716 036813ee 2019-05-09 stsp alloc_modified_blob_tree_entry(struct got_tree_entry **new_te,
3717 33ad4cbe 2019-05-12 jcs struct got_tree_entry *te, struct got_commitable *ct)
3718 036813ee 2019-05-09 stsp {
3719 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
3720 ca2503ea 2019-05-09 stsp
3721 036813ee 2019-05-09 stsp *new_te = NULL;
3722 0b5cc0d6 2019-05-09 stsp
3723 036813ee 2019-05-09 stsp err = got_object_tree_entry_dup(new_te, te);
3724 036813ee 2019-05-09 stsp if (err)
3725 036813ee 2019-05-09 stsp goto done;
3726 0b5cc0d6 2019-05-09 stsp
3727 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
3728 036813ee 2019-05-09 stsp
3729 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_MODIFY)
3730 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->staged_blob_id,
3731 56e0773d 2019-11-28 stsp sizeof((*new_te)->id));
3732 5f8a88c6 2019-08-03 stsp else
3733 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->blob_id, sizeof((*new_te)->id));
3734 036813ee 2019-05-09 stsp done:
3735 036813ee 2019-05-09 stsp if (err && *new_te) {
3736 56e0773d 2019-11-28 stsp free(*new_te);
3737 036813ee 2019-05-09 stsp *new_te = NULL;
3738 036813ee 2019-05-09 stsp }
3739 036813ee 2019-05-09 stsp return err;
3740 036813ee 2019-05-09 stsp }
3741 036813ee 2019-05-09 stsp
3742 036813ee 2019-05-09 stsp static const struct got_error *
3743 036813ee 2019-05-09 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
3744 33ad4cbe 2019-05-12 jcs struct got_commitable *ct)
3745 036813ee 2019-05-09 stsp {
3746 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
3747 036813ee 2019-05-09 stsp char *ct_name;
3748 036813ee 2019-05-09 stsp
3749 036813ee 2019-05-09 stsp *new_te = NULL;
3750 036813ee 2019-05-09 stsp
3751 4229330b 2019-05-10 stsp *new_te = calloc(1, sizeof(**new_te));
3752 036813ee 2019-05-09 stsp if (*new_te == NULL)
3753 638f9024 2019-05-13 stsp return got_error_from_errno("calloc");
3754 036813ee 2019-05-09 stsp
3755 036813ee 2019-05-09 stsp ct_name = basename(ct->path);
3756 036813ee 2019-05-09 stsp if (ct_name == NULL) {
3757 638f9024 2019-05-13 stsp err = got_error_from_errno2("basename", ct->path);
3758 036813ee 2019-05-09 stsp goto done;
3759 036813ee 2019-05-09 stsp }
3760 56e0773d 2019-11-28 stsp if (strlcpy((*new_te)->name, ct_name, sizeof((*new_te)->name)) >=
3761 56e0773d 2019-11-28 stsp sizeof((*new_te)->name)) {
3762 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
3763 036813ee 2019-05-09 stsp goto done;
3764 036813ee 2019-05-09 stsp }
3765 036813ee 2019-05-09 stsp
3766 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
3767 036813ee 2019-05-09 stsp
3768 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD)
3769 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->staged_blob_id,
3770 56e0773d 2019-11-28 stsp sizeof((*new_te)->id));
3771 5f8a88c6 2019-08-03 stsp else
3772 56e0773d 2019-11-28 stsp memcpy(&(*new_te)->id, ct->blob_id, sizeof((*new_te)->id));
3773 036813ee 2019-05-09 stsp done:
3774 036813ee 2019-05-09 stsp if (err && *new_te) {
3775 56e0773d 2019-11-28 stsp free(*new_te);
3776 036813ee 2019-05-09 stsp *new_te = NULL;
3777 036813ee 2019-05-09 stsp }
3778 036813ee 2019-05-09 stsp return err;
3779 036813ee 2019-05-09 stsp }
3780 036813ee 2019-05-09 stsp
3781 036813ee 2019-05-09 stsp static const struct got_error *
3782 036813ee 2019-05-09 stsp insert_tree_entry(struct got_tree_entry *new_te,
3783 036813ee 2019-05-09 stsp struct got_pathlist_head *paths)
3784 036813ee 2019-05-09 stsp {
3785 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
3786 036813ee 2019-05-09 stsp struct got_pathlist_entry *new_pe;
3787 036813ee 2019-05-09 stsp
3788 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
3789 036813ee 2019-05-09 stsp if (err)
3790 036813ee 2019-05-09 stsp return err;
3791 036813ee 2019-05-09 stsp if (new_pe == NULL)
3792 036813ee 2019-05-09 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
3793 036813ee 2019-05-09 stsp return NULL;
3794 afa376bf 2019-05-09 stsp }
3795 afa376bf 2019-05-09 stsp
3796 afa376bf 2019-05-09 stsp static const struct got_error *
3797 33ad4cbe 2019-05-12 jcs report_ct_status(struct got_commitable *ct,
3798 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg)
3799 afa376bf 2019-05-09 stsp {
3800 afa376bf 2019-05-09 stsp const char *ct_path = ct->path;
3801 5f8a88c6 2019-08-03 stsp unsigned char status;
3802 5f8a88c6 2019-08-03 stsp
3803 afa376bf 2019-05-09 stsp while (ct_path[0] == '/')
3804 afa376bf 2019-05-09 stsp ct_path++;
3805 5f8a88c6 2019-08-03 stsp
3806 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_NO_CHANGE)
3807 5f8a88c6 2019-08-03 stsp status = ct->staged_status;
3808 5f8a88c6 2019-08-03 stsp else
3809 5f8a88c6 2019-08-03 stsp status = ct->status;
3810 5f8a88c6 2019-08-03 stsp
3811 5f8a88c6 2019-08-03 stsp return (*status_cb)(status_arg, status, GOT_STATUS_NO_CHANGE,
3812 537ac44b 2019-08-03 stsp ct_path, ct->blob_id, NULL, NULL);
3813 036813ee 2019-05-09 stsp }
3814 036813ee 2019-05-09 stsp
3815 036813ee 2019-05-09 stsp static const struct got_error *
3816 44d03001 2019-05-09 stsp match_modified_subtree(int *modified, struct got_tree_entry *te,
3817 44d03001 2019-05-09 stsp const char *base_tree_path, struct got_pathlist_head *commitable_paths)
3818 44d03001 2019-05-09 stsp {
3819 44d03001 2019-05-09 stsp const struct got_error *err = NULL;
3820 44d03001 2019-05-09 stsp struct got_pathlist_entry *pe;
3821 44d03001 2019-05-09 stsp char *te_path;
3822 44d03001 2019-05-09 stsp
3823 44d03001 2019-05-09 stsp *modified = 0;
3824 44d03001 2019-05-09 stsp
3825 44d03001 2019-05-09 stsp if (asprintf(&te_path, "%s%s%s", base_tree_path,
3826 44d03001 2019-05-09 stsp got_path_is_root_dir(base_tree_path) ? "" : "/",
3827 44d03001 2019-05-09 stsp te->name) == -1)
3828 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3829 44d03001 2019-05-09 stsp
3830 44d03001 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
3831 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3832 44d03001 2019-05-09 stsp *modified = got_path_is_child(ct->in_repo_path, te_path,
3833 44d03001 2019-05-09 stsp strlen(te_path));
3834 44d03001 2019-05-09 stsp if (*modified)
3835 44d03001 2019-05-09 stsp break;
3836 44d03001 2019-05-09 stsp }
3837 44d03001 2019-05-09 stsp
3838 44d03001 2019-05-09 stsp free(te_path);
3839 44d03001 2019-05-09 stsp return err;
3840 44d03001 2019-05-09 stsp }
3841 44d03001 2019-05-09 stsp
3842 44d03001 2019-05-09 stsp static const struct got_error *
3843 33ad4cbe 2019-05-12 jcs match_deleted_or_modified_ct(struct got_commitable **ctp,
3844 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *base_tree_path,
3845 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths)
3846 036813ee 2019-05-09 stsp {
3847 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
3848 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
3849 036813ee 2019-05-09 stsp
3850 036813ee 2019-05-09 stsp *ctp = NULL;
3851 036813ee 2019-05-09 stsp
3852 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
3853 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3854 036813ee 2019-05-09 stsp char *ct_name = NULL;
3855 036813ee 2019-05-09 stsp int path_matches;
3856 036813ee 2019-05-09 stsp
3857 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_NO_CHANGE) {
3858 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_MODIFY &&
3859 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODE_CHANGE &&
3860 5f8a88c6 2019-08-03 stsp ct->status != GOT_STATUS_DELETE)
3861 5f8a88c6 2019-08-03 stsp continue;
3862 5f8a88c6 2019-08-03 stsp } else {
3863 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_MODIFY &&
3864 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_DELETE)
3865 5f8a88c6 2019-08-03 stsp continue;
3866 5f8a88c6 2019-08-03 stsp }
3867 036813ee 2019-05-09 stsp
3868 56e0773d 2019-11-28 stsp if (got_object_id_cmp(ct->base_blob_id, &te->id) != 0)
3869 036813ee 2019-05-09 stsp continue;
3870 036813ee 2019-05-09 stsp
3871 036813ee 2019-05-09 stsp err = match_ct_parent_path(&path_matches, ct, base_tree_path);
3872 036813ee 2019-05-09 stsp if (err)
3873 036813ee 2019-05-09 stsp return err;
3874 036813ee 2019-05-09 stsp if (!path_matches)
3875 036813ee 2019-05-09 stsp continue;
3876 036813ee 2019-05-09 stsp
3877 036813ee 2019-05-09 stsp ct_name = basename(pe->path);
3878 036813ee 2019-05-09 stsp if (ct_name == NULL)
3879 638f9024 2019-05-13 stsp return got_error_from_errno2("basename", pe->path);
3880 036813ee 2019-05-09 stsp
3881 036813ee 2019-05-09 stsp if (strcmp(te->name, ct_name) != 0)
3882 036813ee 2019-05-09 stsp continue;
3883 036813ee 2019-05-09 stsp
3884 036813ee 2019-05-09 stsp *ctp = ct;
3885 036813ee 2019-05-09 stsp break;
3886 036813ee 2019-05-09 stsp }
3887 2b496619 2019-07-10 stsp
3888 2b496619 2019-07-10 stsp return err;
3889 2b496619 2019-07-10 stsp }
3890 2b496619 2019-07-10 stsp
3891 2b496619 2019-07-10 stsp static const struct got_error *
3892 2b496619 2019-07-10 stsp make_subtree_for_added_blob(struct got_tree_entry **new_tep,
3893 2b496619 2019-07-10 stsp const char *child_path, const char *path_base_tree,
3894 2b496619 2019-07-10 stsp struct got_pathlist_head *commitable_paths,
3895 2b496619 2019-07-10 stsp got_worktree_status_cb status_cb, void *status_arg,
3896 2b496619 2019-07-10 stsp struct got_repository *repo)
3897 2b496619 2019-07-10 stsp {
3898 2b496619 2019-07-10 stsp const struct got_error *err = NULL;
3899 2b496619 2019-07-10 stsp struct got_tree_entry *new_te;
3900 2b496619 2019-07-10 stsp char *subtree_path;
3901 56e0773d 2019-11-28 stsp struct got_object_id *id = NULL;
3902 2b496619 2019-07-10 stsp
3903 2b496619 2019-07-10 stsp *new_tep = NULL;
3904 2b496619 2019-07-10 stsp
3905 2b496619 2019-07-10 stsp if (asprintf(&subtree_path, "%s%s%s", path_base_tree,
3906 2b496619 2019-07-10 stsp got_path_is_root_dir(path_base_tree) ? "" : "/",
3907 2b496619 2019-07-10 stsp child_path) == -1)
3908 2b496619 2019-07-10 stsp return got_error_from_errno("asprintf");
3909 036813ee 2019-05-09 stsp
3910 2b496619 2019-07-10 stsp new_te = calloc(1, sizeof(*new_te));
3911 d6fca0ba 2019-09-15 hiltjo if (new_te == NULL)
3912 d6fca0ba 2019-09-15 hiltjo return got_error_from_errno("calloc");
3913 2b496619 2019-07-10 stsp new_te->mode = S_IFDIR;
3914 56e0773d 2019-11-28 stsp
3915 56e0773d 2019-11-28 stsp if (strlcpy(new_te->name, child_path, sizeof(new_te->name)) >=
3916 56e0773d 2019-11-28 stsp sizeof(new_te->name)) {
3917 56e0773d 2019-11-28 stsp err = got_error(GOT_ERR_NO_SPACE);
3918 2b496619 2019-07-10 stsp goto done;
3919 2b496619 2019-07-10 stsp }
3920 56e0773d 2019-11-28 stsp err = write_tree(&id, NULL, subtree_path,
3921 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg, repo);
3922 2b496619 2019-07-10 stsp if (err) {
3923 56e0773d 2019-11-28 stsp free(new_te);
3924 2b496619 2019-07-10 stsp goto done;
3925 2b496619 2019-07-10 stsp }
3926 56e0773d 2019-11-28 stsp memcpy(&new_te->id, id, sizeof(new_te->id));
3927 2b496619 2019-07-10 stsp done:
3928 56e0773d 2019-11-28 stsp free(id);
3929 2b496619 2019-07-10 stsp free(subtree_path);
3930 2b496619 2019-07-10 stsp if (err == NULL)
3931 2b496619 2019-07-10 stsp *new_tep = new_te;
3932 036813ee 2019-05-09 stsp return err;
3933 036813ee 2019-05-09 stsp }
3934 036813ee 2019-05-09 stsp
3935 036813ee 2019-05-09 stsp static const struct got_error *
3936 036813ee 2019-05-09 stsp write_tree(struct got_object_id **new_tree_id,
3937 036813ee 2019-05-09 stsp struct got_tree_object *base_tree, const char *path_base_tree,
3938 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
3939 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
3940 036813ee 2019-05-09 stsp struct got_repository *repo)
3941 036813ee 2019-05-09 stsp {
3942 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
3943 036813ee 2019-05-09 stsp struct got_pathlist_head paths;
3944 2f51b5b3 2019-05-09 stsp struct got_tree_entry *te, *new_te = NULL;
3945 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
3946 56e0773d 2019-11-28 stsp int nentries = 0;
3947 036813ee 2019-05-09 stsp
3948 036813ee 2019-05-09 stsp TAILQ_INIT(&paths);
3949 036813ee 2019-05-09 stsp
3950 036813ee 2019-05-09 stsp /* Insert, and recurse into, newly added entries first. */
3951 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
3952 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3953 2f51b5b3 2019-05-09 stsp char *child_path = NULL, *slash;
3954 036813ee 2019-05-09 stsp
3955 5f8a88c6 2019-08-03 stsp if ((ct->status != GOT_STATUS_ADD &&
3956 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) ||
3957 a3df2849 2019-05-20 stsp (ct->flags & GOT_COMMITABLE_ADDED))
3958 036813ee 2019-05-09 stsp continue;
3959 036813ee 2019-05-09 stsp
3960 036813ee 2019-05-09 stsp if (!got_path_is_child(pe->path, path_base_tree,
3961 2f51b5b3 2019-05-09 stsp strlen(path_base_tree)))
3962 036813ee 2019-05-09 stsp continue;
3963 036813ee 2019-05-09 stsp
3964 036813ee 2019-05-09 stsp err = got_path_skip_common_ancestor(&child_path, path_base_tree,
3965 036813ee 2019-05-09 stsp pe->path);
3966 036813ee 2019-05-09 stsp if (err)
3967 036813ee 2019-05-09 stsp goto done;
3968 036813ee 2019-05-09 stsp
3969 2f51b5b3 2019-05-09 stsp slash = strchr(child_path, '/');
3970 2f51b5b3 2019-05-09 stsp if (slash == NULL) {
3971 036813ee 2019-05-09 stsp err = alloc_added_blob_tree_entry(&new_te, ct);
3972 036813ee 2019-05-09 stsp if (err)
3973 036813ee 2019-05-09 stsp goto done;
3974 afa376bf 2019-05-09 stsp err = report_ct_status(ct, status_cb, status_arg);
3975 afa376bf 2019-05-09 stsp if (err)
3976 afa376bf 2019-05-09 stsp goto done;
3977 a3df2849 2019-05-20 stsp ct->flags |= GOT_COMMITABLE_ADDED;
3978 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
3979 2b496619 2019-07-10 stsp if (err)
3980 2f51b5b3 2019-05-09 stsp goto done;
3981 56e0773d 2019-11-28 stsp nentries++;
3982 2b496619 2019-07-10 stsp } else {
3983 2b496619 2019-07-10 stsp *slash = '\0'; /* trim trailing path components */
3984 2b496619 2019-07-10 stsp if (base_tree == NULL ||
3985 2b496619 2019-07-10 stsp got_object_tree_find_entry(base_tree, child_path)
3986 2b496619 2019-07-10 stsp == NULL) {
3987 2b496619 2019-07-10 stsp err = make_subtree_for_added_blob(&new_te,
3988 2b496619 2019-07-10 stsp child_path, path_base_tree,
3989 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg,
3990 2b496619 2019-07-10 stsp repo);
3991 2b496619 2019-07-10 stsp if (err)
3992 2b496619 2019-07-10 stsp goto done;
3993 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
3994 2b496619 2019-07-10 stsp if (err)
3995 2b496619 2019-07-10 stsp goto done;
3996 56e0773d 2019-11-28 stsp nentries++;
3997 9ba0479c 2019-05-10 stsp }
3998 ed175427 2019-05-09 stsp }
3999 2f51b5b3 2019-05-09 stsp }
4000 2f51b5b3 2019-05-09 stsp
4001 2f51b5b3 2019-05-09 stsp if (base_tree) {
4002 56e0773d 2019-11-28 stsp int i, nbase_entries;
4003 2f51b5b3 2019-05-09 stsp /* Handle modified and deleted entries. */
4004 56e0773d 2019-11-28 stsp nbase_entries = got_object_tree_get_nentries(base_tree);
4005 56e0773d 2019-11-28 stsp for (i = 0; i < nbase_entries; i++) {
4006 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
4007 63c5ca5d 2019-08-24 stsp
4008 56e0773d 2019-11-28 stsp te = got_object_tree_get_entry(base_tree, i);
4009 63c5ca5d 2019-08-24 stsp if (got_object_tree_entry_is_submodule(te)) {
4010 63c5ca5d 2019-08-24 stsp /* Entry is a submodule; just copy it. */
4011 63c5ca5d 2019-08-24 stsp err = got_object_tree_entry_dup(&new_te, te);
4012 63c5ca5d 2019-08-24 stsp if (err)
4013 63c5ca5d 2019-08-24 stsp goto done;
4014 63c5ca5d 2019-08-24 stsp err = insert_tree_entry(new_te, &paths);
4015 63c5ca5d 2019-08-24 stsp if (err)
4016 63c5ca5d 2019-08-24 stsp goto done;
4017 56e0773d 2019-11-28 stsp nentries++;
4018 63c5ca5d 2019-08-24 stsp continue;
4019 63c5ca5d 2019-08-24 stsp }
4020 2f51b5b3 2019-05-09 stsp
4021 2f51b5b3 2019-05-09 stsp if (S_ISDIR(te->mode)) {
4022 44d03001 2019-05-09 stsp int modified;
4023 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
4024 036813ee 2019-05-09 stsp if (err)
4025 036813ee 2019-05-09 stsp goto done;
4026 44d03001 2019-05-09 stsp err = match_modified_subtree(&modified, te,
4027 44d03001 2019-05-09 stsp path_base_tree, commitable_paths);
4028 2f51b5b3 2019-05-09 stsp if (err)
4029 2f51b5b3 2019-05-09 stsp goto done;
4030 44d03001 2019-05-09 stsp /* Avoid recursion into unmodified subtrees. */
4031 44d03001 2019-05-09 stsp if (modified) {
4032 56e0773d 2019-11-28 stsp struct got_object_id *new_id;
4033 56e0773d 2019-11-28 stsp err = write_subtree(&new_id, te,
4034 44d03001 2019-05-09 stsp path_base_tree, commitable_paths,
4035 44d03001 2019-05-09 stsp status_cb, status_arg, repo);
4036 44d03001 2019-05-09 stsp if (err)
4037 44d03001 2019-05-09 stsp goto done;
4038 56e0773d 2019-11-28 stsp memcpy(&new_te->id, new_id,
4039 56e0773d 2019-11-28 stsp sizeof(new_te->id));
4040 56e0773d 2019-11-28 stsp free(new_id);
4041 44d03001 2019-05-09 stsp }
4042 036813ee 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
4043 036813ee 2019-05-09 stsp if (err)
4044 036813ee 2019-05-09 stsp goto done;
4045 56e0773d 2019-11-28 stsp nentries++;
4046 2f51b5b3 2019-05-09 stsp continue;
4047 036813ee 2019-05-09 stsp }
4048 2f51b5b3 2019-05-09 stsp
4049 2f51b5b3 2019-05-09 stsp err = match_deleted_or_modified_ct(&ct, te,
4050 2f51b5b3 2019-05-09 stsp path_base_tree, commitable_paths);
4051 f66c734c 2019-09-22 stsp if (err)
4052 f66c734c 2019-09-22 stsp goto done;
4053 2f51b5b3 2019-05-09 stsp if (ct) {
4054 2f51b5b3 2019-05-09 stsp /* NB: Deleted entries get dropped here. */
4055 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_MODIFY ||
4056 1ebedb77 2019-10-19 stsp ct->status == GOT_STATUS_MODE_CHANGE ||
4057 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
4058 2f51b5b3 2019-05-09 stsp err = alloc_modified_blob_tree_entry(
4059 2f51b5b3 2019-05-09 stsp &new_te, te, ct);
4060 2f51b5b3 2019-05-09 stsp if (err)
4061 2f51b5b3 2019-05-09 stsp goto done;
4062 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
4063 2f51b5b3 2019-05-09 stsp if (err)
4064 2f51b5b3 2019-05-09 stsp goto done;
4065 56e0773d 2019-11-28 stsp nentries++;
4066 2f51b5b3 2019-05-09 stsp }
4067 b416585c 2019-05-13 stsp err = report_ct_status(ct, status_cb,
4068 b416585c 2019-05-13 stsp status_arg);
4069 afa376bf 2019-05-09 stsp if (err)
4070 afa376bf 2019-05-09 stsp goto done;
4071 2f51b5b3 2019-05-09 stsp } else {
4072 2f51b5b3 2019-05-09 stsp /* Entry is unchanged; just copy it. */
4073 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
4074 2f51b5b3 2019-05-09 stsp if (err)
4075 2f51b5b3 2019-05-09 stsp goto done;
4076 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
4077 2f51b5b3 2019-05-09 stsp if (err)
4078 2f51b5b3 2019-05-09 stsp goto done;
4079 56e0773d 2019-11-28 stsp nentries++;
4080 2f51b5b3 2019-05-09 stsp }
4081 ca2503ea 2019-05-09 stsp }
4082 ed175427 2019-05-09 stsp }
4083 0b5cc0d6 2019-05-09 stsp
4084 036813ee 2019-05-09 stsp /* Write new list of entries; deleted entries have been dropped. */
4085 56e0773d 2019-11-28 stsp err = got_object_tree_create(new_tree_id, &paths, nentries, repo);
4086 ed175427 2019-05-09 stsp done:
4087 036813ee 2019-05-09 stsp got_pathlist_free(&paths);
4088 ed175427 2019-05-09 stsp return err;
4089 ed175427 2019-05-09 stsp }
4090 ed175427 2019-05-09 stsp
4091 ebf99748 2019-05-09 stsp static const struct got_error *
4092 ebf99748 2019-05-09 stsp update_fileindex_after_commit(struct got_pathlist_head *commitable_paths,
4093 72fd46fa 2019-09-06 stsp struct got_object_id *new_base_commit_id, struct got_fileindex *fileindex,
4094 72fd46fa 2019-09-06 stsp int have_staged_files)
4095 ebf99748 2019-05-09 stsp {
4096 8ec7bf54 2019-07-12 stsp const struct got_error *err = NULL;
4097 ebf99748 2019-05-09 stsp struct got_pathlist_entry *pe;
4098 ebf99748 2019-05-09 stsp
4099 ebf99748 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
4100 ebf99748 2019-05-09 stsp struct got_fileindex_entry *ie;
4101 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
4102 ebf99748 2019-05-09 stsp
4103 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
4104 ebf99748 2019-05-09 stsp if (ie) {
4105 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_DELETE ||
4106 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_DELETE) {
4107 ebf99748 2019-05-09 stsp got_fileindex_entry_remove(fileindex, ie);
4108 ebf99748 2019-05-09 stsp got_fileindex_entry_free(ie);
4109 5f8a88c6 2019-08-03 stsp } else if (ct->staged_status == GOT_STATUS_ADD ||
4110 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
4111 5f8a88c6 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
4112 5f8a88c6 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
4113 5f8a88c6 2019-08-03 stsp err = got_fileindex_entry_update(ie,
4114 5f8a88c6 2019-08-03 stsp ct->ondisk_path, ct->staged_blob_id->sha1,
4115 72fd46fa 2019-09-06 stsp new_base_commit_id->sha1,
4116 72fd46fa 2019-09-06 stsp !have_staged_files);
4117 ebf99748 2019-05-09 stsp } else
4118 ebf99748 2019-05-09 stsp err = got_fileindex_entry_update(ie,
4119 e75eb4da 2019-05-10 stsp ct->ondisk_path, ct->blob_id->sha1,
4120 72fd46fa 2019-09-06 stsp new_base_commit_id->sha1,
4121 72fd46fa 2019-09-06 stsp !have_staged_files);
4122 ebf99748 2019-05-09 stsp } else {
4123 ebf99748 2019-05-09 stsp err = got_fileindex_entry_alloc(&ie,
4124 e75eb4da 2019-05-10 stsp ct->ondisk_path, pe->path, ct->blob_id->sha1,
4125 ebf99748 2019-05-09 stsp new_base_commit_id->sha1);
4126 ebf99748 2019-05-09 stsp if (err)
4127 af12c6b9 2019-06-04 stsp break;
4128 ebf99748 2019-05-09 stsp err = got_fileindex_entry_add(fileindex, ie);
4129 ebf99748 2019-05-09 stsp if (err)
4130 af12c6b9 2019-06-04 stsp break;
4131 ebf99748 2019-05-09 stsp }
4132 ebf99748 2019-05-09 stsp }
4133 d56d26ce 2019-05-10 stsp return err;
4134 d56d26ce 2019-05-10 stsp }
4135 735ef5ac 2019-08-03 stsp
4136 d56d26ce 2019-05-10 stsp
4137 d56d26ce 2019-05-10 stsp static const struct got_error *
4138 735ef5ac 2019-08-03 stsp check_out_of_date(const char *in_repo_path, unsigned char status,
4139 5f8a88c6 2019-08-03 stsp unsigned char staged_status, struct got_object_id *base_blob_id,
4140 5f8a88c6 2019-08-03 stsp struct got_object_id *base_commit_id,
4141 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id, struct got_repository *repo,
4142 735ef5ac 2019-08-03 stsp int ood_errcode)
4143 d56d26ce 2019-05-10 stsp {
4144 d56d26ce 2019-05-10 stsp const struct got_error *err = NULL;
4145 9bead371 2019-07-28 stsp struct got_object_id *id = NULL;
4146 1a36436d 2019-06-10 stsp
4147 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_ADD && staged_status != GOT_STATUS_ADD) {
4148 1a36436d 2019-06-10 stsp /* Trivial case: base commit == head commit */
4149 735ef5ac 2019-08-03 stsp if (got_object_id_cmp(base_commit_id, head_commit_id) == 0)
4150 1a36436d 2019-06-10 stsp return NULL;
4151 9bead371 2019-07-28 stsp /*
4152 9bead371 2019-07-28 stsp * Ensure file content which local changes were based
4153 9bead371 2019-07-28 stsp * on matches file content in the branch head.
4154 9bead371 2019-07-28 stsp */
4155 735ef5ac 2019-08-03 stsp err = got_object_id_by_path(&id, repo, head_commit_id,
4156 735ef5ac 2019-08-03 stsp in_repo_path);
4157 9bead371 2019-07-28 stsp if (err) {
4158 aa9f8247 2019-08-05 stsp if (err->code == GOT_ERR_NO_TREE_ENTRY)
4159 aa9f8247 2019-08-05 stsp err = got_error(ood_errcode);
4160 1a36436d 2019-06-10 stsp goto done;
4161 735ef5ac 2019-08-03 stsp } else if (got_object_id_cmp(id, base_blob_id) != 0)
4162 735ef5ac 2019-08-03 stsp err = got_error(ood_errcode);
4163 1a36436d 2019-06-10 stsp } else {
4164 1a36436d 2019-06-10 stsp /* Require that added files don't exist in the branch head. */
4165 735ef5ac 2019-08-03 stsp err = got_object_id_by_path(&id, repo, head_commit_id,
4166 735ef5ac 2019-08-03 stsp in_repo_path);
4167 1a36436d 2019-06-10 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
4168 1a36436d 2019-06-10 stsp goto done;
4169 735ef5ac 2019-08-03 stsp err = id ? got_error(ood_errcode) : NULL;
4170 1a36436d 2019-06-10 stsp }
4171 1a36436d 2019-06-10 stsp done:
4172 1a36436d 2019-06-10 stsp free(id);
4173 1a36436d 2019-06-10 stsp return err;
4174 ebf99748 2019-05-09 stsp }
4175 ebf99748 2019-05-09 stsp
4176 c4296144 2019-05-09 stsp const struct got_error *
4177 39cd0ff6 2019-07-12 stsp commit_worktree(struct got_object_id **new_commit_id,
4178 39cd0ff6 2019-07-12 stsp struct got_pathlist_head *commitable_paths,
4179 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id, struct got_worktree *worktree,
4180 5c1e53bc 2019-07-28 stsp const char *author, const char *committer,
4181 33ad4cbe 2019-05-12 jcs got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
4182 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
4183 afa376bf 2019-05-09 stsp struct got_repository *repo)
4184 c4296144 2019-05-09 stsp {
4185 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL;
4186 c4296144 2019-05-09 stsp struct got_pathlist_entry *pe;
4187 bc70eb79 2019-05-09 stsp const char *head_ref_name = NULL;
4188 588edf97 2019-05-10 stsp struct got_commit_object *head_commit = NULL;
4189 09f5bd90 2019-05-09 stsp struct got_reference *head_ref2 = NULL;
4190 09f5bd90 2019-05-09 stsp struct got_object_id *head_commit_id2 = NULL;
4191 588edf97 2019-05-10 stsp struct got_tree_object *head_tree = NULL;
4192 036813ee 2019-05-09 stsp struct got_object_id *new_tree_id = NULL;
4193 de18fc63 2019-05-09 stsp struct got_object_id_queue parent_ids;
4194 de18fc63 2019-05-09 stsp struct got_object_qid *pid = NULL;
4195 33ad4cbe 2019-05-12 jcs char *logmsg = NULL;
4196 c4296144 2019-05-09 stsp
4197 c4296144 2019-05-09 stsp *new_commit_id = NULL;
4198 c4296144 2019-05-09 stsp
4199 de18fc63 2019-05-09 stsp SIMPLEQ_INIT(&parent_ids);
4200 675c7539 2019-05-09 stsp
4201 588edf97 2019-05-10 stsp err = got_object_open_as_commit(&head_commit, repo, head_commit_id);
4202 588edf97 2019-05-10 stsp if (err)
4203 588edf97 2019-05-10 stsp goto done;
4204 de18fc63 2019-05-09 stsp
4205 588edf97 2019-05-10 stsp err = got_object_open_as_tree(&head_tree, repo, head_commit->tree_id);
4206 588edf97 2019-05-10 stsp if (err)
4207 588edf97 2019-05-10 stsp goto done;
4208 588edf97 2019-05-10 stsp
4209 33ad4cbe 2019-05-12 jcs if (commit_msg_cb != NULL) {
4210 39cd0ff6 2019-07-12 stsp err = commit_msg_cb(commitable_paths, &logmsg, commit_arg);
4211 33ad4cbe 2019-05-12 jcs if (err)
4212 33ad4cbe 2019-05-12 jcs goto done;
4213 33ad4cbe 2019-05-12 jcs }
4214 c4296144 2019-05-09 stsp
4215 33ad4cbe 2019-05-12 jcs if (logmsg == NULL || strlen(logmsg) == 0) {
4216 33ad4cbe 2019-05-12 jcs err = got_error(GOT_ERR_COMMIT_MSG_EMPTY);
4217 33ad4cbe 2019-05-12 jcs goto done;
4218 33ad4cbe 2019-05-12 jcs }
4219 33ad4cbe 2019-05-12 jcs
4220 cf066bf8 2019-05-09 stsp /* Create blobs from added and modified files and record their IDs. */
4221 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
4222 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
4223 cf066bf8 2019-05-09 stsp char *ondisk_path;
4224 cf066bf8 2019-05-09 stsp
4225 5f8a88c6 2019-08-03 stsp /* Blobs for staged files already exist. */
4226 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
4227 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY)
4228 5f8a88c6 2019-08-03 stsp continue;
4229 5f8a88c6 2019-08-03 stsp
4230 cf066bf8 2019-05-09 stsp if (ct->status != GOT_STATUS_ADD &&
4231 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODIFY &&
4232 1ebedb77 2019-10-19 stsp ct->status != GOT_STATUS_MODE_CHANGE)
4233 cf066bf8 2019-05-09 stsp continue;
4234 cf066bf8 2019-05-09 stsp
4235 cf066bf8 2019-05-09 stsp if (asprintf(&ondisk_path, "%s/%s",
4236 cf066bf8 2019-05-09 stsp worktree->root_path, pe->path) == -1) {
4237 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
4238 cf066bf8 2019-05-09 stsp goto done;
4239 cf066bf8 2019-05-09 stsp }
4240 e75eb4da 2019-05-10 stsp err = got_object_blob_create(&ct->blob_id, ondisk_path, repo);
4241 a7055788 2019-05-09 stsp free(ondisk_path);
4242 cf066bf8 2019-05-09 stsp if (err)
4243 cf066bf8 2019-05-09 stsp goto done;
4244 cf066bf8 2019-05-09 stsp }
4245 036813ee 2019-05-09 stsp
4246 036813ee 2019-05-09 stsp /* Recursively write new tree objects. */
4247 39cd0ff6 2019-07-12 stsp err = write_tree(&new_tree_id, head_tree, "/", commitable_paths,
4248 afa376bf 2019-05-09 stsp status_cb, status_arg, repo);
4249 036813ee 2019-05-09 stsp if (err)
4250 036813ee 2019-05-09 stsp goto done;
4251 036813ee 2019-05-09 stsp
4252 de18fc63 2019-05-09 stsp err = got_object_qid_alloc(&pid, worktree->base_commit_id);
4253 de18fc63 2019-05-09 stsp if (err)
4254 de18fc63 2019-05-09 stsp goto done;
4255 de18fc63 2019-05-09 stsp SIMPLEQ_INSERT_TAIL(&parent_ids, pid, entry);
4256 de18fc63 2019-05-09 stsp err = got_object_commit_create(new_commit_id, new_tree_id, &parent_ids,
4257 de18fc63 2019-05-09 stsp 1, author, time(NULL), committer, time(NULL), logmsg, repo);
4258 de18fc63 2019-05-09 stsp got_object_qid_free(pid);
4259 33ad4cbe 2019-05-12 jcs if (logmsg != NULL)
4260 33ad4cbe 2019-05-12 jcs free(logmsg);
4261 9d40349a 2019-05-09 stsp if (err)
4262 9d40349a 2019-05-09 stsp goto done;
4263 9d40349a 2019-05-09 stsp
4264 09f5bd90 2019-05-09 stsp /* Check if a concurrent commit to our branch has occurred. */
4265 bc70eb79 2019-05-09 stsp head_ref_name = got_worktree_get_head_ref_name(worktree);
4266 bc70eb79 2019-05-09 stsp if (head_ref_name == NULL) {
4267 638f9024 2019-05-13 stsp err = got_error_from_errno("got_worktree_get_head_ref_name");
4268 09f5bd90 2019-05-09 stsp goto done;
4269 09f5bd90 2019-05-09 stsp }
4270 2f17228e 2019-05-12 stsp /* Lock the reference here to prevent concurrent modification. */
4271 2f17228e 2019-05-12 stsp err = got_ref_open(&head_ref2, repo, head_ref_name, 1);
4272 09f5bd90 2019-05-09 stsp if (err)
4273 09f5bd90 2019-05-09 stsp goto done;
4274 09f5bd90 2019-05-09 stsp err = got_ref_resolve(&head_commit_id2, repo, head_ref2);
4275 ebf99748 2019-05-09 stsp if (err)
4276 ebf99748 2019-05-09 stsp goto done;
4277 09f5bd90 2019-05-09 stsp if (got_object_id_cmp(head_commit_id, head_commit_id2) != 0) {
4278 09f5bd90 2019-05-09 stsp err = got_error(GOT_ERR_COMMIT_HEAD_CHANGED);
4279 09f5bd90 2019-05-09 stsp goto done;
4280 09f5bd90 2019-05-09 stsp }
4281 09f5bd90 2019-05-09 stsp /* Update branch head in repository. */
4282 2f17228e 2019-05-12 stsp err = got_ref_change_ref(head_ref2, *new_commit_id);
4283 f2c16586 2019-05-09 stsp if (err)
4284 f2c16586 2019-05-09 stsp goto done;
4285 2f17228e 2019-05-12 stsp err = got_ref_write(head_ref2, repo);
4286 f2c16586 2019-05-09 stsp if (err)
4287 f2c16586 2019-05-09 stsp goto done;
4288 f2c16586 2019-05-09 stsp
4289 09f5bd90 2019-05-09 stsp err = got_worktree_set_base_commit_id(worktree, repo, *new_commit_id);
4290 09f5bd90 2019-05-09 stsp if (err)
4291 09f5bd90 2019-05-09 stsp goto done;
4292 09f5bd90 2019-05-09 stsp
4293 ebf99748 2019-05-09 stsp err = ref_base_commit(worktree, repo);
4294 ebf99748 2019-05-09 stsp if (err)
4295 ebf99748 2019-05-09 stsp goto done;
4296 c4296144 2019-05-09 stsp done:
4297 588edf97 2019-05-10 stsp if (head_tree)
4298 588edf97 2019-05-10 stsp got_object_tree_close(head_tree);
4299 588edf97 2019-05-10 stsp if (head_commit)
4300 588edf97 2019-05-10 stsp got_object_commit_close(head_commit);
4301 09f5bd90 2019-05-09 stsp free(head_commit_id2);
4302 2f17228e 2019-05-12 stsp if (head_ref2) {
4303 2f17228e 2019-05-12 stsp unlockerr = got_ref_unlock(head_ref2);
4304 2f17228e 2019-05-12 stsp if (unlockerr && err == NULL)
4305 2f17228e 2019-05-12 stsp err = unlockerr;
4306 09f5bd90 2019-05-09 stsp got_ref_close(head_ref2);
4307 39cd0ff6 2019-07-12 stsp }
4308 39cd0ff6 2019-07-12 stsp return err;
4309 39cd0ff6 2019-07-12 stsp }
4310 5c1e53bc 2019-07-28 stsp
4311 5c1e53bc 2019-07-28 stsp static const struct got_error *
4312 5c1e53bc 2019-07-28 stsp check_path_is_commitable(const char *path,
4313 5c1e53bc 2019-07-28 stsp struct got_pathlist_head *commitable_paths)
4314 5c1e53bc 2019-07-28 stsp {
4315 5c1e53bc 2019-07-28 stsp struct got_pathlist_entry *cpe = NULL;
4316 5c1e53bc 2019-07-28 stsp size_t path_len = strlen(path);
4317 39cd0ff6 2019-07-12 stsp
4318 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(cpe, commitable_paths, entry) {
4319 5c1e53bc 2019-07-28 stsp struct got_commitable *ct = cpe->data;
4320 5c1e53bc 2019-07-28 stsp const char *ct_path = ct->path;
4321 5c1e53bc 2019-07-28 stsp
4322 5c1e53bc 2019-07-28 stsp while (ct_path[0] == '/')
4323 5c1e53bc 2019-07-28 stsp ct_path++;
4324 5c1e53bc 2019-07-28 stsp
4325 5c1e53bc 2019-07-28 stsp if (strcmp(path, ct_path) == 0 ||
4326 5c1e53bc 2019-07-28 stsp got_path_is_child(ct_path, path, path_len))
4327 5c1e53bc 2019-07-28 stsp break;
4328 5c1e53bc 2019-07-28 stsp }
4329 5c1e53bc 2019-07-28 stsp
4330 5c1e53bc 2019-07-28 stsp if (cpe == NULL)
4331 5c1e53bc 2019-07-28 stsp return got_error_path(path, GOT_ERR_BAD_PATH);
4332 5c1e53bc 2019-07-28 stsp
4333 5c1e53bc 2019-07-28 stsp return NULL;
4334 5c1e53bc 2019-07-28 stsp }
4335 5c1e53bc 2019-07-28 stsp
4336 f0b75401 2019-08-03 stsp static const struct got_error *
4337 f0b75401 2019-08-03 stsp check_staged_file(void *arg, struct got_fileindex_entry *ie)
4338 f0b75401 2019-08-03 stsp {
4339 f0b75401 2019-08-03 stsp int *have_staged_files = arg;
4340 f0b75401 2019-08-03 stsp
4341 f0b75401 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) != GOT_FILEIDX_STAGE_NONE) {
4342 f0b75401 2019-08-03 stsp *have_staged_files = 1;
4343 f0b75401 2019-08-03 stsp return got_error(GOT_ERR_CANCELLED);
4344 f0b75401 2019-08-03 stsp }
4345 f0b75401 2019-08-03 stsp
4346 f0b75401 2019-08-03 stsp return NULL;
4347 f0b75401 2019-08-03 stsp }
4348 f0b75401 2019-08-03 stsp
4349 5f8a88c6 2019-08-03 stsp static const struct got_error *
4350 5f8a88c6 2019-08-03 stsp check_non_staged_files(struct got_fileindex *fileindex,
4351 5f8a88c6 2019-08-03 stsp struct got_pathlist_head *paths)
4352 5f8a88c6 2019-08-03 stsp {
4353 5f8a88c6 2019-08-03 stsp struct got_pathlist_entry *pe;
4354 5f8a88c6 2019-08-03 stsp struct got_fileindex_entry *ie;
4355 5f8a88c6 2019-08-03 stsp
4356 5f8a88c6 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
4357 5f8a88c6 2019-08-03 stsp if (pe->path[0] == '\0')
4358 5f8a88c6 2019-08-03 stsp continue;
4359 5f8a88c6 2019-08-03 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
4360 5f8a88c6 2019-08-03 stsp if (ie == NULL)
4361 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path, GOT_ERR_BAD_PATH);
4362 5f8a88c6 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) == GOT_FILEIDX_STAGE_NONE)
4363 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path,
4364 5f8a88c6 2019-08-03 stsp GOT_ERR_FILE_NOT_STAGED);
4365 5f8a88c6 2019-08-03 stsp }
4366 5f8a88c6 2019-08-03 stsp
4367 5f8a88c6 2019-08-03 stsp return NULL;
4368 5f8a88c6 2019-08-03 stsp }
4369 5f8a88c6 2019-08-03 stsp
4370 39cd0ff6 2019-07-12 stsp const struct got_error *
4371 39cd0ff6 2019-07-12 stsp got_worktree_commit(struct got_object_id **new_commit_id,
4372 5c1e53bc 2019-07-28 stsp struct got_worktree *worktree, struct got_pathlist_head *paths,
4373 39cd0ff6 2019-07-12 stsp const char *author, const char *committer,
4374 39cd0ff6 2019-07-12 stsp got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
4375 39cd0ff6 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
4376 39cd0ff6 2019-07-12 stsp struct got_repository *repo)
4377 39cd0ff6 2019-07-12 stsp {
4378 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL, *sync_err;
4379 39cd0ff6 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
4380 5c1e53bc 2019-07-28 stsp char *fileindex_path = NULL;
4381 39cd0ff6 2019-07-12 stsp struct got_pathlist_head commitable_paths;
4382 39cd0ff6 2019-07-12 stsp struct collect_commitables_arg cc_arg;
4383 39cd0ff6 2019-07-12 stsp struct got_pathlist_entry *pe;
4384 39cd0ff6 2019-07-12 stsp struct got_reference *head_ref = NULL;
4385 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
4386 f0b75401 2019-08-03 stsp int have_staged_files = 0;
4387 39cd0ff6 2019-07-12 stsp
4388 39cd0ff6 2019-07-12 stsp *new_commit_id = NULL;
4389 39cd0ff6 2019-07-12 stsp
4390 39cd0ff6 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
4391 39cd0ff6 2019-07-12 stsp
4392 39cd0ff6 2019-07-12 stsp err = lock_worktree(worktree, LOCK_EX);
4393 39cd0ff6 2019-07-12 stsp if (err)
4394 39cd0ff6 2019-07-12 stsp goto done;
4395 39cd0ff6 2019-07-12 stsp
4396 39cd0ff6 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
4397 39cd0ff6 2019-07-12 stsp if (err)
4398 39cd0ff6 2019-07-12 stsp goto done;
4399 39cd0ff6 2019-07-12 stsp
4400 39cd0ff6 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
4401 39cd0ff6 2019-07-12 stsp if (err)
4402 39cd0ff6 2019-07-12 stsp goto done;
4403 39cd0ff6 2019-07-12 stsp
4404 39cd0ff6 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
4405 39cd0ff6 2019-07-12 stsp if (err)
4406 39cd0ff6 2019-07-12 stsp goto done;
4407 39cd0ff6 2019-07-12 stsp
4408 5f8a88c6 2019-08-03 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_staged_file,
4409 5f8a88c6 2019-08-03 stsp &have_staged_files);
4410 5f8a88c6 2019-08-03 stsp if (err && err->code != GOT_ERR_CANCELLED)
4411 5f8a88c6 2019-08-03 stsp goto done;
4412 5f8a88c6 2019-08-03 stsp if (have_staged_files) {
4413 5f8a88c6 2019-08-03 stsp err = check_non_staged_files(fileindex, paths);
4414 5f8a88c6 2019-08-03 stsp if (err)
4415 5f8a88c6 2019-08-03 stsp goto done;
4416 5f8a88c6 2019-08-03 stsp }
4417 5f8a88c6 2019-08-03 stsp
4418 39cd0ff6 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
4419 39cd0ff6 2019-07-12 stsp cc_arg.worktree = worktree;
4420 39cd0ff6 2019-07-12 stsp cc_arg.repo = repo;
4421 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = have_staged_files;
4422 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
4423 5c1e53bc 2019-07-28 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
4424 022fae89 2019-12-06 tracey collect_commitables, &cc_arg, NULL, NULL, 0);
4425 5c1e53bc 2019-07-28 stsp if (err)
4426 5c1e53bc 2019-07-28 stsp goto done;
4427 5c1e53bc 2019-07-28 stsp }
4428 39cd0ff6 2019-07-12 stsp
4429 39cd0ff6 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
4430 39cd0ff6 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
4431 39cd0ff6 2019-07-12 stsp goto done;
4432 5c1e53bc 2019-07-28 stsp }
4433 5c1e53bc 2019-07-28 stsp
4434 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
4435 5c1e53bc 2019-07-28 stsp err = check_path_is_commitable(pe->path, &commitable_paths);
4436 5c1e53bc 2019-07-28 stsp if (err)
4437 5c1e53bc 2019-07-28 stsp goto done;
4438 39cd0ff6 2019-07-12 stsp }
4439 f0b75401 2019-08-03 stsp
4440 b50cabdf 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
4441 b50cabdf 2019-07-12 stsp struct got_commitable *ct = pe->data;
4442 f0b75401 2019-08-03 stsp const char *ct_path = ct->in_repo_path;
4443 f0b75401 2019-08-03 stsp
4444 f0b75401 2019-08-03 stsp while (ct_path[0] == '/')
4445 f0b75401 2019-08-03 stsp ct_path++;
4446 f0b75401 2019-08-03 stsp err = check_out_of_date(ct_path, ct->status,
4447 5f8a88c6 2019-08-03 stsp ct->staged_status, ct->base_blob_id, ct->base_commit_id,
4448 5f8a88c6 2019-08-03 stsp head_commit_id, repo, GOT_ERR_COMMIT_OUT_OF_DATE);
4449 b50cabdf 2019-07-12 stsp if (err)
4450 b50cabdf 2019-07-12 stsp goto done;
4451 f0b75401 2019-08-03 stsp
4452 b50cabdf 2019-07-12 stsp }
4453 b50cabdf 2019-07-12 stsp
4454 39cd0ff6 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths,
4455 5c1e53bc 2019-07-28 stsp head_commit_id, worktree, author, committer,
4456 39cd0ff6 2019-07-12 stsp commit_msg_cb, commit_arg, status_cb, status_arg, repo);
4457 39cd0ff6 2019-07-12 stsp if (err)
4458 39cd0ff6 2019-07-12 stsp goto done;
4459 39cd0ff6 2019-07-12 stsp
4460 93ec1b5f 2019-07-12 stsp err = update_fileindex_after_commit(&commitable_paths, *new_commit_id,
4461 72fd46fa 2019-09-06 stsp fileindex, have_staged_files);
4462 39cd0ff6 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4463 39cd0ff6 2019-07-12 stsp if (sync_err && err == NULL)
4464 39cd0ff6 2019-07-12 stsp err = sync_err;
4465 39cd0ff6 2019-07-12 stsp done:
4466 39cd0ff6 2019-07-12 stsp if (fileindex)
4467 39cd0ff6 2019-07-12 stsp got_fileindex_free(fileindex);
4468 39cd0ff6 2019-07-12 stsp free(fileindex_path);
4469 39cd0ff6 2019-07-12 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4470 39cd0ff6 2019-07-12 stsp if (unlockerr && err == NULL)
4471 39cd0ff6 2019-07-12 stsp err = unlockerr;
4472 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
4473 39cd0ff6 2019-07-12 stsp struct got_commitable *ct = pe->data;
4474 39cd0ff6 2019-07-12 stsp free_commitable(ct);
4475 39cd0ff6 2019-07-12 stsp }
4476 39cd0ff6 2019-07-12 stsp got_pathlist_free(&commitable_paths);
4477 c4296144 2019-05-09 stsp return err;
4478 8656d6c4 2019-05-20 stsp }
4479 8656d6c4 2019-05-20 stsp
4480 8656d6c4 2019-05-20 stsp const char *
4481 8656d6c4 2019-05-20 stsp got_commitable_get_path(struct got_commitable *ct)
4482 8656d6c4 2019-05-20 stsp {
4483 8656d6c4 2019-05-20 stsp return ct->path;
4484 8656d6c4 2019-05-20 stsp }
4485 8656d6c4 2019-05-20 stsp
4486 8656d6c4 2019-05-20 stsp unsigned int
4487 8656d6c4 2019-05-20 stsp got_commitable_get_status(struct got_commitable *ct)
4488 8656d6c4 2019-05-20 stsp {
4489 8656d6c4 2019-05-20 stsp return ct->status;
4490 818c7501 2019-07-11 stsp }
4491 818c7501 2019-07-11 stsp
4492 818c7501 2019-07-11 stsp struct check_rebase_ok_arg {
4493 818c7501 2019-07-11 stsp struct got_worktree *worktree;
4494 818c7501 2019-07-11 stsp struct got_repository *repo;
4495 818c7501 2019-07-11 stsp };
4496 818c7501 2019-07-11 stsp
4497 818c7501 2019-07-11 stsp static const struct got_error *
4498 818c7501 2019-07-11 stsp check_rebase_ok(void *arg, struct got_fileindex_entry *ie)
4499 818c7501 2019-07-11 stsp {
4500 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
4501 818c7501 2019-07-11 stsp struct check_rebase_ok_arg *a = arg;
4502 818c7501 2019-07-11 stsp unsigned char status;
4503 818c7501 2019-07-11 stsp struct stat sb;
4504 818c7501 2019-07-11 stsp char *ondisk_path;
4505 818c7501 2019-07-11 stsp
4506 6a263307 2019-07-27 stsp /* Reject rebase of a work tree with mixed base commits. */
4507 6a263307 2019-07-27 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
4508 6a263307 2019-07-27 stsp SHA1_DIGEST_LENGTH))
4509 6a263307 2019-07-27 stsp return got_error(GOT_ERR_MIXED_COMMITS);
4510 818c7501 2019-07-11 stsp
4511 818c7501 2019-07-11 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
4512 818c7501 2019-07-11 stsp == -1)
4513 818c7501 2019-07-11 stsp return got_error_from_errno("asprintf");
4514 818c7501 2019-07-11 stsp
4515 b9622844 2019-08-03 stsp /* Reject rebase of a work tree with modified or staged files. */
4516 818c7501 2019-07-11 stsp err = get_file_status(&status, &sb, ie, ondisk_path, a->repo);
4517 818c7501 2019-07-11 stsp free(ondisk_path);
4518 818c7501 2019-07-11 stsp if (err)
4519 818c7501 2019-07-11 stsp return err;
4520 818c7501 2019-07-11 stsp
4521 6a263307 2019-07-27 stsp if (status != GOT_STATUS_NO_CHANGE)
4522 818c7501 2019-07-11 stsp return got_error(GOT_ERR_MODIFIED);
4523 b9622844 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
4524 b9622844 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
4525 818c7501 2019-07-11 stsp
4526 818c7501 2019-07-11 stsp return NULL;
4527 818c7501 2019-07-11 stsp }
4528 818c7501 2019-07-11 stsp
4529 818c7501 2019-07-11 stsp const struct got_error *
4530 818c7501 2019-07-11 stsp got_worktree_rebase_prepare(struct got_reference **new_base_branch_ref,
4531 3e3a69f1 2019-07-25 stsp struct got_reference **tmp_branch, struct got_fileindex **fileindex,
4532 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_reference *branch,
4533 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
4534 818c7501 2019-07-11 stsp {
4535 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
4536 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
4537 818c7501 2019-07-11 stsp char *branch_ref_name = NULL;
4538 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
4539 818c7501 2019-07-11 stsp struct check_rebase_ok_arg ok_arg;
4540 818c7501 2019-07-11 stsp struct got_reference *wt_branch = NULL, *branch_ref = NULL;
4541 818c7501 2019-07-11 stsp
4542 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
4543 818c7501 2019-07-11 stsp *tmp_branch = NULL;
4544 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
4545 818c7501 2019-07-11 stsp
4546 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
4547 818c7501 2019-07-11 stsp if (err)
4548 818c7501 2019-07-11 stsp return err;
4549 818c7501 2019-07-11 stsp
4550 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
4551 818c7501 2019-07-11 stsp if (err)
4552 818c7501 2019-07-11 stsp goto done;
4553 818c7501 2019-07-11 stsp
4554 818c7501 2019-07-11 stsp ok_arg.worktree = worktree;
4555 818c7501 2019-07-11 stsp ok_arg.repo = repo;
4556 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
4557 818c7501 2019-07-11 stsp &ok_arg);
4558 818c7501 2019-07-11 stsp if (err)
4559 818c7501 2019-07-11 stsp goto done;
4560 818c7501 2019-07-11 stsp
4561 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
4562 818c7501 2019-07-11 stsp if (err)
4563 818c7501 2019-07-11 stsp goto done;
4564 818c7501 2019-07-11 stsp
4565 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
4566 818c7501 2019-07-11 stsp if (err)
4567 818c7501 2019-07-11 stsp goto done;
4568 818c7501 2019-07-11 stsp
4569 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
4570 818c7501 2019-07-11 stsp if (err)
4571 818c7501 2019-07-11 stsp goto done;
4572 818c7501 2019-07-11 stsp
4573 818c7501 2019-07-11 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
4574 818c7501 2019-07-11 stsp 0);
4575 818c7501 2019-07-11 stsp if (err)
4576 818c7501 2019-07-11 stsp goto done;
4577 818c7501 2019-07-11 stsp
4578 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(new_base_branch_ref,
4579 818c7501 2019-07-11 stsp new_base_branch_ref_name, wt_branch);
4580 818c7501 2019-07-11 stsp if (err)
4581 818c7501 2019-07-11 stsp goto done;
4582 818c7501 2019-07-11 stsp err = got_ref_write(*new_base_branch_ref, repo);
4583 818c7501 2019-07-11 stsp if (err)
4584 818c7501 2019-07-11 stsp goto done;
4585 818c7501 2019-07-11 stsp
4586 818c7501 2019-07-11 stsp /* TODO Lock original branch's ref while rebasing? */
4587 818c7501 2019-07-11 stsp
4588 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(&branch_ref, branch_ref_name, branch);
4589 818c7501 2019-07-11 stsp if (err)
4590 818c7501 2019-07-11 stsp goto done;
4591 818c7501 2019-07-11 stsp
4592 818c7501 2019-07-11 stsp err = got_ref_write(branch_ref, repo);
4593 818c7501 2019-07-11 stsp if (err)
4594 818c7501 2019-07-11 stsp goto done;
4595 818c7501 2019-07-11 stsp
4596 818c7501 2019-07-11 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
4597 818c7501 2019-07-11 stsp worktree->base_commit_id);
4598 818c7501 2019-07-11 stsp if (err)
4599 818c7501 2019-07-11 stsp goto done;
4600 818c7501 2019-07-11 stsp err = got_ref_write(*tmp_branch, repo);
4601 818c7501 2019-07-11 stsp if (err)
4602 818c7501 2019-07-11 stsp goto done;
4603 818c7501 2019-07-11 stsp
4604 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
4605 818c7501 2019-07-11 stsp if (err)
4606 818c7501 2019-07-11 stsp goto done;
4607 818c7501 2019-07-11 stsp done:
4608 818c7501 2019-07-11 stsp free(fileindex_path);
4609 818c7501 2019-07-11 stsp free(tmp_branch_name);
4610 818c7501 2019-07-11 stsp free(new_base_branch_ref_name);
4611 818c7501 2019-07-11 stsp free(branch_ref_name);
4612 818c7501 2019-07-11 stsp if (branch_ref)
4613 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
4614 818c7501 2019-07-11 stsp if (wt_branch)
4615 818c7501 2019-07-11 stsp got_ref_close(wt_branch);
4616 818c7501 2019-07-11 stsp if (err) {
4617 818c7501 2019-07-11 stsp if (*new_base_branch_ref) {
4618 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch_ref);
4619 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
4620 818c7501 2019-07-11 stsp }
4621 818c7501 2019-07-11 stsp if (*tmp_branch) {
4622 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
4623 818c7501 2019-07-11 stsp *tmp_branch = NULL;
4624 818c7501 2019-07-11 stsp }
4625 3e3a69f1 2019-07-25 stsp if (*fileindex) {
4626 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
4627 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
4628 3e3a69f1 2019-07-25 stsp }
4629 818c7501 2019-07-11 stsp lock_worktree(worktree, LOCK_SH);
4630 818c7501 2019-07-11 stsp }
4631 818c7501 2019-07-11 stsp return err;
4632 818c7501 2019-07-11 stsp }
4633 818c7501 2019-07-11 stsp
4634 818c7501 2019-07-11 stsp const struct got_error *
4635 818c7501 2019-07-11 stsp got_worktree_rebase_continue(struct got_object_id **commit_id,
4636 818c7501 2019-07-11 stsp struct got_reference **new_base_branch, struct got_reference **tmp_branch,
4637 3e3a69f1 2019-07-25 stsp struct got_reference **branch, struct got_fileindex **fileindex,
4638 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_repository *repo)
4639 818c7501 2019-07-11 stsp {
4640 818c7501 2019-07-11 stsp const struct got_error *err;
4641 818c7501 2019-07-11 stsp char *commit_ref_name = NULL, *new_base_branch_ref_name = NULL;
4642 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
4643 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL, *branch_ref = NULL;
4644 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
4645 f032f1f7 2019-08-04 stsp int have_staged_files = 0;
4646 818c7501 2019-07-11 stsp
4647 818c7501 2019-07-11 stsp *commit_id = NULL;
4648 3e3a69f1 2019-07-25 stsp *new_base_branch = NULL;
4649 3e3a69f1 2019-07-25 stsp *tmp_branch = NULL;
4650 3e3a69f1 2019-07-25 stsp *branch = NULL;
4651 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
4652 3e3a69f1 2019-07-25 stsp
4653 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
4654 3e3a69f1 2019-07-25 stsp if (err)
4655 3e3a69f1 2019-07-25 stsp return err;
4656 818c7501 2019-07-11 stsp
4657 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
4658 3e3a69f1 2019-07-25 stsp if (err)
4659 f032f1f7 2019-08-04 stsp goto done;
4660 f032f1f7 2019-08-04 stsp
4661 f032f1f7 2019-08-04 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
4662 f032f1f7 2019-08-04 stsp &have_staged_files);
4663 f032f1f7 2019-08-04 stsp if (err && err->code != GOT_ERR_CANCELLED)
4664 f032f1f7 2019-08-04 stsp goto done;
4665 f032f1f7 2019-08-04 stsp if (have_staged_files) {
4666 f032f1f7 2019-08-04 stsp err = got_error(GOT_ERR_STAGED_PATHS);
4667 3e3a69f1 2019-07-25 stsp goto done;
4668 f032f1f7 2019-08-04 stsp }
4669 3e3a69f1 2019-07-25 stsp
4670 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
4671 818c7501 2019-07-11 stsp if (err)
4672 f032f1f7 2019-08-04 stsp goto done;
4673 818c7501 2019-07-11 stsp
4674 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
4675 818c7501 2019-07-11 stsp if (err)
4676 818c7501 2019-07-11 stsp goto done;
4677 818c7501 2019-07-11 stsp
4678 818c7501 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
4679 818c7501 2019-07-11 stsp if (err)
4680 818c7501 2019-07-11 stsp goto done;
4681 818c7501 2019-07-11 stsp
4682 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
4683 818c7501 2019-07-11 stsp if (err)
4684 818c7501 2019-07-11 stsp goto done;
4685 818c7501 2019-07-11 stsp
4686 818c7501 2019-07-11 stsp err = got_ref_open(&branch_ref, repo, branch_ref_name, 0);
4687 818c7501 2019-07-11 stsp if (err)
4688 818c7501 2019-07-11 stsp goto done;
4689 818c7501 2019-07-11 stsp
4690 818c7501 2019-07-11 stsp err = got_ref_open(branch, repo,
4691 818c7501 2019-07-11 stsp got_ref_get_symref_target(branch_ref), 0);
4692 818c7501 2019-07-11 stsp if (err)
4693 818c7501 2019-07-11 stsp goto done;
4694 818c7501 2019-07-11 stsp
4695 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
4696 818c7501 2019-07-11 stsp if (err)
4697 818c7501 2019-07-11 stsp goto done;
4698 818c7501 2019-07-11 stsp
4699 818c7501 2019-07-11 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
4700 818c7501 2019-07-11 stsp if (err)
4701 818c7501 2019-07-11 stsp goto done;
4702 818c7501 2019-07-11 stsp
4703 818c7501 2019-07-11 stsp err = got_ref_open(new_base_branch, repo,
4704 818c7501 2019-07-11 stsp new_base_branch_ref_name, 0);
4705 818c7501 2019-07-11 stsp if (err)
4706 818c7501 2019-07-11 stsp goto done;
4707 818c7501 2019-07-11 stsp
4708 818c7501 2019-07-11 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
4709 818c7501 2019-07-11 stsp if (err)
4710 818c7501 2019-07-11 stsp goto done;
4711 818c7501 2019-07-11 stsp done:
4712 818c7501 2019-07-11 stsp free(commit_ref_name);
4713 818c7501 2019-07-11 stsp free(branch_ref_name);
4714 3e3a69f1 2019-07-25 stsp free(fileindex_path);
4715 818c7501 2019-07-11 stsp if (commit_ref)
4716 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
4717 818c7501 2019-07-11 stsp if (branch_ref)
4718 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
4719 818c7501 2019-07-11 stsp if (err) {
4720 818c7501 2019-07-11 stsp free(*commit_id);
4721 818c7501 2019-07-11 stsp *commit_id = NULL;
4722 818c7501 2019-07-11 stsp if (*tmp_branch) {
4723 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
4724 818c7501 2019-07-11 stsp *tmp_branch = NULL;
4725 818c7501 2019-07-11 stsp }
4726 818c7501 2019-07-11 stsp if (*new_base_branch) {
4727 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch);
4728 818c7501 2019-07-11 stsp *new_base_branch = NULL;
4729 818c7501 2019-07-11 stsp }
4730 818c7501 2019-07-11 stsp if (*branch) {
4731 818c7501 2019-07-11 stsp got_ref_close(*branch);
4732 818c7501 2019-07-11 stsp *branch = NULL;
4733 818c7501 2019-07-11 stsp }
4734 3e3a69f1 2019-07-25 stsp if (*fileindex) {
4735 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
4736 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
4737 3e3a69f1 2019-07-25 stsp }
4738 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_SH);
4739 818c7501 2019-07-11 stsp }
4740 818c7501 2019-07-11 stsp return err;
4741 c4296144 2019-05-09 stsp }
4742 818c7501 2019-07-11 stsp
4743 818c7501 2019-07-11 stsp const struct got_error *
4744 818c7501 2019-07-11 stsp got_worktree_rebase_in_progress(int *in_progress, struct got_worktree *worktree)
4745 818c7501 2019-07-11 stsp {
4746 818c7501 2019-07-11 stsp const struct got_error *err;
4747 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL;
4748 818c7501 2019-07-11 stsp
4749 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
4750 818c7501 2019-07-11 stsp if (err)
4751 818c7501 2019-07-11 stsp return err;
4752 818c7501 2019-07-11 stsp
4753 818c7501 2019-07-11 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
4754 818c7501 2019-07-11 stsp free(tmp_branch_name);
4755 818c7501 2019-07-11 stsp return NULL;
4756 818c7501 2019-07-11 stsp }
4757 818c7501 2019-07-11 stsp
4758 818c7501 2019-07-11 stsp static const struct got_error *
4759 818c7501 2019-07-11 stsp collect_rebase_commit_msg(struct got_pathlist_head *commitable_paths,
4760 818c7501 2019-07-11 stsp char **logmsg, void *arg)
4761 818c7501 2019-07-11 stsp {
4762 0ebf8283 2019-07-24 stsp *logmsg = arg;
4763 818c7501 2019-07-11 stsp return NULL;
4764 818c7501 2019-07-11 stsp }
4765 818c7501 2019-07-11 stsp
4766 818c7501 2019-07-11 stsp static const struct got_error *
4767 88d0e355 2019-08-03 stsp rebase_status(void *arg, unsigned char status, unsigned char staged_status,
4768 88d0e355 2019-08-03 stsp const char *path, struct got_object_id *blob_id,
4769 537ac44b 2019-08-03 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id)
4770 818c7501 2019-07-11 stsp {
4771 818c7501 2019-07-11 stsp return NULL;
4772 01757395 2019-07-12 stsp }
4773 01757395 2019-07-12 stsp
4774 01757395 2019-07-12 stsp struct collect_merged_paths_arg {
4775 01757395 2019-07-12 stsp got_worktree_checkout_cb progress_cb;
4776 01757395 2019-07-12 stsp void *progress_arg;
4777 01757395 2019-07-12 stsp struct got_pathlist_head *merged_paths;
4778 01757395 2019-07-12 stsp };
4779 01757395 2019-07-12 stsp
4780 01757395 2019-07-12 stsp static const struct got_error *
4781 01757395 2019-07-12 stsp collect_merged_paths(void *arg, unsigned char status, const char *path)
4782 01757395 2019-07-12 stsp {
4783 01757395 2019-07-12 stsp const struct got_error *err;
4784 01757395 2019-07-12 stsp struct collect_merged_paths_arg *a = arg;
4785 01757395 2019-07-12 stsp char *p;
4786 01757395 2019-07-12 stsp struct got_pathlist_entry *new;
4787 01757395 2019-07-12 stsp
4788 01757395 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path);
4789 01757395 2019-07-12 stsp if (err)
4790 01757395 2019-07-12 stsp return err;
4791 01757395 2019-07-12 stsp
4792 01757395 2019-07-12 stsp if (status != GOT_STATUS_MERGE &&
4793 01757395 2019-07-12 stsp status != GOT_STATUS_ADD &&
4794 01757395 2019-07-12 stsp status != GOT_STATUS_DELETE &&
4795 01757395 2019-07-12 stsp status != GOT_STATUS_CONFLICT)
4796 01757395 2019-07-12 stsp return NULL;
4797 01757395 2019-07-12 stsp
4798 01757395 2019-07-12 stsp p = strdup(path);
4799 01757395 2019-07-12 stsp if (p == NULL)
4800 01757395 2019-07-12 stsp return got_error_from_errno("strdup");
4801 01757395 2019-07-12 stsp
4802 01757395 2019-07-12 stsp err = got_pathlist_insert(&new, a->merged_paths, p, NULL);
4803 01757395 2019-07-12 stsp if (err || new == NULL)
4804 01757395 2019-07-12 stsp free(p);
4805 01757395 2019-07-12 stsp return err;
4806 01757395 2019-07-12 stsp }
4807 01757395 2019-07-12 stsp
4808 01757395 2019-07-12 stsp void
4809 01757395 2019-07-12 stsp got_worktree_rebase_pathlist_free(struct got_pathlist_head *merged_paths)
4810 01757395 2019-07-12 stsp {
4811 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
4812 01757395 2019-07-12 stsp
4813 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry)
4814 01757395 2019-07-12 stsp free((char *)pe->path);
4815 01757395 2019-07-12 stsp
4816 01757395 2019-07-12 stsp got_pathlist_free(merged_paths);
4817 818c7501 2019-07-11 stsp }
4818 818c7501 2019-07-11 stsp
4819 0ebf8283 2019-07-24 stsp static const struct got_error *
4820 0ebf8283 2019-07-24 stsp store_commit_id(const char *commit_ref_name, struct got_object_id *commit_id,
4821 0ebf8283 2019-07-24 stsp struct got_repository *repo)
4822 818c7501 2019-07-11 stsp {
4823 818c7501 2019-07-11 stsp const struct got_error *err;
4824 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL;
4825 818c7501 2019-07-11 stsp
4826 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
4827 818c7501 2019-07-11 stsp if (err) {
4828 818c7501 2019-07-11 stsp if (err->code != GOT_ERR_NOT_REF)
4829 818c7501 2019-07-11 stsp goto done;
4830 818c7501 2019-07-11 stsp err = got_ref_alloc(&commit_ref, commit_ref_name, commit_id);
4831 818c7501 2019-07-11 stsp if (err)
4832 818c7501 2019-07-11 stsp goto done;
4833 818c7501 2019-07-11 stsp err = got_ref_write(commit_ref, repo);
4834 818c7501 2019-07-11 stsp if (err)
4835 818c7501 2019-07-11 stsp goto done;
4836 818c7501 2019-07-11 stsp } else {
4837 818c7501 2019-07-11 stsp struct got_object_id *stored_id;
4838 818c7501 2019-07-11 stsp int cmp;
4839 818c7501 2019-07-11 stsp
4840 818c7501 2019-07-11 stsp err = got_ref_resolve(&stored_id, repo, commit_ref);
4841 818c7501 2019-07-11 stsp if (err)
4842 818c7501 2019-07-11 stsp goto done;
4843 818c7501 2019-07-11 stsp cmp = got_object_id_cmp(commit_id, stored_id);
4844 818c7501 2019-07-11 stsp free(stored_id);
4845 818c7501 2019-07-11 stsp if (cmp != 0) {
4846 818c7501 2019-07-11 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
4847 818c7501 2019-07-11 stsp goto done;
4848 818c7501 2019-07-11 stsp }
4849 818c7501 2019-07-11 stsp }
4850 0ebf8283 2019-07-24 stsp done:
4851 0ebf8283 2019-07-24 stsp if (commit_ref)
4852 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
4853 0ebf8283 2019-07-24 stsp return err;
4854 0ebf8283 2019-07-24 stsp }
4855 0ebf8283 2019-07-24 stsp
4856 0ebf8283 2019-07-24 stsp static const struct got_error *
4857 0ebf8283 2019-07-24 stsp rebase_merge_files(struct got_pathlist_head *merged_paths,
4858 0ebf8283 2019-07-24 stsp const char *commit_ref_name, struct got_worktree *worktree,
4859 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_object_id *parent_commit_id,
4860 3e3a69f1 2019-07-25 stsp struct got_object_id *commit_id, struct got_repository *repo,
4861 3e3a69f1 2019-07-25 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4862 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
4863 0ebf8283 2019-07-24 stsp {
4864 0ebf8283 2019-07-24 stsp const struct got_error *err;
4865 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
4866 0ebf8283 2019-07-24 stsp struct collect_merged_paths_arg cmp_arg;
4867 3e3a69f1 2019-07-25 stsp char *fileindex_path;
4868 818c7501 2019-07-11 stsp
4869 0ebf8283 2019-07-24 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
4870 0ebf8283 2019-07-24 stsp
4871 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
4872 0ebf8283 2019-07-24 stsp if (err)
4873 0ebf8283 2019-07-24 stsp return err;
4874 0ebf8283 2019-07-24 stsp
4875 01757395 2019-07-12 stsp cmp_arg.progress_cb = progress_cb;
4876 01757395 2019-07-12 stsp cmp_arg.progress_arg = progress_arg;
4877 01757395 2019-07-12 stsp cmp_arg.merged_paths = merged_paths;
4878 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path,
4879 01757395 2019-07-12 stsp parent_commit_id, commit_id, repo, collect_merged_paths,
4880 01757395 2019-07-12 stsp &cmp_arg, cancel_cb, cancel_arg);
4881 818c7501 2019-07-11 stsp if (commit_ref)
4882 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
4883 818c7501 2019-07-11 stsp return err;
4884 818c7501 2019-07-11 stsp }
4885 818c7501 2019-07-11 stsp
4886 818c7501 2019-07-11 stsp const struct got_error *
4887 0ebf8283 2019-07-24 stsp got_worktree_rebase_merge_files(struct got_pathlist_head *merged_paths,
4888 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
4889 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
4890 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
4891 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4892 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
4893 818c7501 2019-07-11 stsp {
4894 0ebf8283 2019-07-24 stsp const struct got_error *err;
4895 0ebf8283 2019-07-24 stsp char *commit_ref_name;
4896 0ebf8283 2019-07-24 stsp
4897 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
4898 0ebf8283 2019-07-24 stsp if (err)
4899 0ebf8283 2019-07-24 stsp return err;
4900 0ebf8283 2019-07-24 stsp
4901 0ebf8283 2019-07-24 stsp err = store_commit_id(commit_ref_name, commit_id, repo);
4902 0ebf8283 2019-07-24 stsp if (err)
4903 0ebf8283 2019-07-24 stsp goto done;
4904 0ebf8283 2019-07-24 stsp
4905 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
4906 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
4907 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
4908 0ebf8283 2019-07-24 stsp done:
4909 0ebf8283 2019-07-24 stsp free(commit_ref_name);
4910 0ebf8283 2019-07-24 stsp return err;
4911 0ebf8283 2019-07-24 stsp }
4912 0ebf8283 2019-07-24 stsp
4913 0ebf8283 2019-07-24 stsp const struct got_error *
4914 0ebf8283 2019-07-24 stsp got_worktree_histedit_merge_files(struct got_pathlist_head *merged_paths,
4915 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
4916 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
4917 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
4918 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4919 e6209546 2019-08-22 stsp got_cancel_cb cancel_cb, void *cancel_arg)
4920 0ebf8283 2019-07-24 stsp {
4921 0ebf8283 2019-07-24 stsp const struct got_error *err;
4922 0ebf8283 2019-07-24 stsp char *commit_ref_name;
4923 0ebf8283 2019-07-24 stsp
4924 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
4925 0ebf8283 2019-07-24 stsp if (err)
4926 0ebf8283 2019-07-24 stsp return err;
4927 0ebf8283 2019-07-24 stsp
4928 0ebf8283 2019-07-24 stsp err = store_commit_id(commit_ref_name, commit_id, repo);
4929 0ebf8283 2019-07-24 stsp if (err)
4930 0ebf8283 2019-07-24 stsp goto done;
4931 0ebf8283 2019-07-24 stsp
4932 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
4933 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
4934 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
4935 0ebf8283 2019-07-24 stsp done:
4936 0ebf8283 2019-07-24 stsp free(commit_ref_name);
4937 0ebf8283 2019-07-24 stsp return err;
4938 0ebf8283 2019-07-24 stsp }
4939 0ebf8283 2019-07-24 stsp
4940 0ebf8283 2019-07-24 stsp static const struct got_error *
4941 0ebf8283 2019-07-24 stsp rebase_commit(struct got_object_id **new_commit_id,
4942 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_reference *commit_ref,
4943 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
4944 3e3a69f1 2019-07-25 stsp struct got_reference *tmp_branch, struct got_commit_object *orig_commit,
4945 3e3a69f1 2019-07-25 stsp const char *new_logmsg, struct got_repository *repo)
4946 0ebf8283 2019-07-24 stsp {
4947 a0e95631 2019-07-12 stsp const struct got_error *err, *sync_err;
4948 a0e95631 2019-07-12 stsp struct got_pathlist_head commitable_paths;
4949 a0e95631 2019-07-12 stsp struct collect_commitables_arg cc_arg;
4950 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
4951 a0e95631 2019-07-12 stsp struct got_reference *head_ref = NULL;
4952 a0e95631 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
4953 0ebf8283 2019-07-24 stsp char *logmsg = NULL;
4954 818c7501 2019-07-11 stsp
4955 a0e95631 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
4956 eb3df2c4 2019-07-12 stsp *new_commit_id = NULL;
4957 a0e95631 2019-07-12 stsp
4958 877a927c 2019-07-12 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
4959 818c7501 2019-07-11 stsp
4960 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
4961 a0e95631 2019-07-12 stsp if (err)
4962 3e3a69f1 2019-07-25 stsp return err;
4963 a0e95631 2019-07-12 stsp
4964 a0e95631 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
4965 a0e95631 2019-07-12 stsp cc_arg.worktree = worktree;
4966 a0e95631 2019-07-12 stsp cc_arg.repo = repo;
4967 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = 0;
4968 01757395 2019-07-12 stsp /*
4969 01757395 2019-07-12 stsp * If possible get the status of individual files directly to
4970 01757395 2019-07-12 stsp * avoid crawling the entire work tree once per rebased commit.
4971 01757395 2019-07-12 stsp * TODO: Ideally, merged_paths would contain a list of commitables
4972 01757395 2019-07-12 stsp * we could use so we could skip worktree_status() entirely.
4973 01757395 2019-07-12 stsp */
4974 01757395 2019-07-12 stsp if (merged_paths) {
4975 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
4976 8f8646e5 2019-07-25 stsp if (TAILQ_EMPTY(merged_paths)) {
4977 8f8646e5 2019-07-25 stsp err = got_error(GOT_ERR_NO_MERGED_PATHS);
4978 8f8646e5 2019-07-25 stsp goto done;
4979 8f8646e5 2019-07-25 stsp }
4980 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry) {
4981 01757395 2019-07-12 stsp err = worktree_status(worktree, pe->path, fileindex,
4982 022fae89 2019-12-06 tracey repo, collect_commitables, &cc_arg, NULL, NULL, 0);
4983 01757395 2019-07-12 stsp if (err)
4984 01757395 2019-07-12 stsp goto done;
4985 01757395 2019-07-12 stsp }
4986 01757395 2019-07-12 stsp } else {
4987 01757395 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
4988 022fae89 2019-12-06 tracey collect_commitables, &cc_arg, NULL, NULL, 0);
4989 01757395 2019-07-12 stsp if (err)
4990 01757395 2019-07-12 stsp goto done;
4991 01757395 2019-07-12 stsp }
4992 a0e95631 2019-07-12 stsp
4993 a0e95631 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
4994 a0e95631 2019-07-12 stsp /* No-op change; commit will be elided. */
4995 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
4996 a0e95631 2019-07-12 stsp if (err)
4997 a0e95631 2019-07-12 stsp goto done;
4998 a0e95631 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
4999 a0e95631 2019-07-12 stsp goto done;
5000 ff0d2220 2019-07-11 stsp }
5001 818c7501 2019-07-11 stsp
5002 a0e95631 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
5003 edd02c5e 2019-07-11 stsp if (err)
5004 edd02c5e 2019-07-11 stsp goto done;
5005 edd02c5e 2019-07-11 stsp
5006 a0e95631 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
5007 818c7501 2019-07-11 stsp if (err)
5008 818c7501 2019-07-11 stsp goto done;
5009 818c7501 2019-07-11 stsp
5010 5943eee2 2019-08-13 stsp if (new_logmsg) {
5011 0ebf8283 2019-07-24 stsp logmsg = strdup(new_logmsg);
5012 5943eee2 2019-08-13 stsp if (logmsg == NULL) {
5013 5943eee2 2019-08-13 stsp err = got_error_from_errno("strdup");
5014 5943eee2 2019-08-13 stsp goto done;
5015 5943eee2 2019-08-13 stsp }
5016 5943eee2 2019-08-13 stsp } else {
5017 5943eee2 2019-08-13 stsp err = got_object_commit_get_logmsg(&logmsg, orig_commit);
5018 5943eee2 2019-08-13 stsp if (err)
5019 5943eee2 2019-08-13 stsp goto done;
5020 5943eee2 2019-08-13 stsp }
5021 0ebf8283 2019-07-24 stsp
5022 5943eee2 2019-08-13 stsp /* NB: commit_worktree will call free(logmsg) */
5023 a0e95631 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths, head_commit_id,
5024 5c1e53bc 2019-07-28 stsp worktree, got_object_commit_get_author(orig_commit),
5025 a0e95631 2019-07-12 stsp got_object_commit_get_committer(orig_commit),
5026 0ebf8283 2019-07-24 stsp collect_rebase_commit_msg, logmsg, rebase_status, NULL, repo);
5027 a0e95631 2019-07-12 stsp if (err)
5028 a0e95631 2019-07-12 stsp goto done;
5029 a0e95631 2019-07-12 stsp
5030 818c7501 2019-07-11 stsp err = got_ref_change_ref(tmp_branch, *new_commit_id);
5031 a0e95631 2019-07-12 stsp if (err)
5032 a0e95631 2019-07-12 stsp goto done;
5033 a0e95631 2019-07-12 stsp
5034 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
5035 a0e95631 2019-07-12 stsp if (err)
5036 a0e95631 2019-07-12 stsp goto done;
5037 a0e95631 2019-07-12 stsp
5038 93ec1b5f 2019-07-12 stsp err = update_fileindex_after_commit(&commitable_paths, *new_commit_id,
5039 72fd46fa 2019-09-06 stsp fileindex, 0);
5040 a0e95631 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
5041 a0e95631 2019-07-12 stsp if (sync_err && err == NULL)
5042 a0e95631 2019-07-12 stsp err = sync_err;
5043 818c7501 2019-07-11 stsp done:
5044 a0e95631 2019-07-12 stsp free(fileindex_path);
5045 a0e95631 2019-07-12 stsp free(head_commit_id);
5046 a0e95631 2019-07-12 stsp if (head_ref)
5047 a0e95631 2019-07-12 stsp got_ref_close(head_ref);
5048 818c7501 2019-07-11 stsp if (err) {
5049 818c7501 2019-07-11 stsp free(*new_commit_id);
5050 818c7501 2019-07-11 stsp *new_commit_id = NULL;
5051 818c7501 2019-07-11 stsp }
5052 818c7501 2019-07-11 stsp return err;
5053 818c7501 2019-07-11 stsp }
5054 818c7501 2019-07-11 stsp
5055 818c7501 2019-07-11 stsp const struct got_error *
5056 0ebf8283 2019-07-24 stsp got_worktree_rebase_commit(struct got_object_id **new_commit_id,
5057 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
5058 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
5059 3e3a69f1 2019-07-25 stsp struct got_commit_object *orig_commit,
5060 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, struct got_repository *repo)
5061 0ebf8283 2019-07-24 stsp {
5062 0ebf8283 2019-07-24 stsp const struct got_error *err;
5063 0ebf8283 2019-07-24 stsp char *commit_ref_name;
5064 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
5065 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id = NULL;
5066 0ebf8283 2019-07-24 stsp
5067 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
5068 0ebf8283 2019-07-24 stsp if (err)
5069 0ebf8283 2019-07-24 stsp return err;
5070 0ebf8283 2019-07-24 stsp
5071 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
5072 0ebf8283 2019-07-24 stsp if (err)
5073 0ebf8283 2019-07-24 stsp goto done;
5074 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&commit_id, repo, commit_ref);
5075 0ebf8283 2019-07-24 stsp if (err)
5076 0ebf8283 2019-07-24 stsp goto done;
5077 0ebf8283 2019-07-24 stsp if (got_object_id_cmp(commit_id, orig_commit_id) != 0) {
5078 0ebf8283 2019-07-24 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
5079 0ebf8283 2019-07-24 stsp goto done;
5080 0ebf8283 2019-07-24 stsp }
5081 0ebf8283 2019-07-24 stsp
5082 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
5083 3e3a69f1 2019-07-25 stsp worktree, fileindex, tmp_branch, orig_commit, NULL, repo);
5084 0ebf8283 2019-07-24 stsp done:
5085 0ebf8283 2019-07-24 stsp if (commit_ref)
5086 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
5087 0ebf8283 2019-07-24 stsp free(commit_ref_name);
5088 0ebf8283 2019-07-24 stsp free(commit_id);
5089 0ebf8283 2019-07-24 stsp return err;
5090 0ebf8283 2019-07-24 stsp }
5091 0ebf8283 2019-07-24 stsp
5092 0ebf8283 2019-07-24 stsp const struct got_error *
5093 0ebf8283 2019-07-24 stsp got_worktree_histedit_commit(struct got_object_id **new_commit_id,
5094 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
5095 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
5096 3e3a69f1 2019-07-25 stsp struct got_commit_object *orig_commit,
5097 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, const char *new_logmsg,
5098 0ebf8283 2019-07-24 stsp struct got_repository *repo)
5099 0ebf8283 2019-07-24 stsp {
5100 0ebf8283 2019-07-24 stsp const struct got_error *err;
5101 0ebf8283 2019-07-24 stsp char *commit_ref_name;
5102 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
5103 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id = NULL;
5104 0ebf8283 2019-07-24 stsp
5105 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
5106 0ebf8283 2019-07-24 stsp if (err)
5107 0ebf8283 2019-07-24 stsp return err;
5108 0ebf8283 2019-07-24 stsp
5109 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
5110 0ebf8283 2019-07-24 stsp if (err)
5111 0ebf8283 2019-07-24 stsp goto done;
5112 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&commit_id, repo, commit_ref);
5113 0ebf8283 2019-07-24 stsp if (err)
5114 0ebf8283 2019-07-24 stsp goto done;
5115 0ebf8283 2019-07-24 stsp if (got_object_id_cmp(commit_id, orig_commit_id) != 0) {
5116 0ebf8283 2019-07-24 stsp err = got_error(GOT_ERR_HISTEDIT_COMMITID);
5117 0ebf8283 2019-07-24 stsp goto done;
5118 0ebf8283 2019-07-24 stsp }
5119 0ebf8283 2019-07-24 stsp
5120 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
5121 3e3a69f1 2019-07-25 stsp worktree, fileindex, tmp_branch, orig_commit, new_logmsg, repo);
5122 0ebf8283 2019-07-24 stsp done:
5123 0ebf8283 2019-07-24 stsp if (commit_ref)
5124 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
5125 0ebf8283 2019-07-24 stsp free(commit_ref_name);
5126 0ebf8283 2019-07-24 stsp free(commit_id);
5127 0ebf8283 2019-07-24 stsp return err;
5128 0ebf8283 2019-07-24 stsp }
5129 0ebf8283 2019-07-24 stsp
5130 0ebf8283 2019-07-24 stsp const struct got_error *
5131 3e3a69f1 2019-07-25 stsp got_worktree_rebase_postpone(struct got_worktree *worktree,
5132 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
5133 818c7501 2019-07-11 stsp {
5134 3e3a69f1 2019-07-25 stsp if (fileindex)
5135 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
5136 818c7501 2019-07-11 stsp return lock_worktree(worktree, LOCK_SH);
5137 69844fba 2019-07-11 stsp }
5138 69844fba 2019-07-11 stsp
5139 69844fba 2019-07-11 stsp static const struct got_error *
5140 69844fba 2019-07-11 stsp delete_ref(const char *name, struct got_repository *repo)
5141 69844fba 2019-07-11 stsp {
5142 69844fba 2019-07-11 stsp const struct got_error *err;
5143 69844fba 2019-07-11 stsp struct got_reference *ref;
5144 69844fba 2019-07-11 stsp
5145 69844fba 2019-07-11 stsp err = got_ref_open(&ref, repo, name, 0);
5146 69844fba 2019-07-11 stsp if (err) {
5147 69844fba 2019-07-11 stsp if (err->code == GOT_ERR_NOT_REF)
5148 69844fba 2019-07-11 stsp return NULL;
5149 69844fba 2019-07-11 stsp return err;
5150 69844fba 2019-07-11 stsp }
5151 69844fba 2019-07-11 stsp
5152 69844fba 2019-07-11 stsp err = got_ref_delete(ref, repo);
5153 69844fba 2019-07-11 stsp got_ref_close(ref);
5154 69844fba 2019-07-11 stsp return err;
5155 818c7501 2019-07-11 stsp }
5156 818c7501 2019-07-11 stsp
5157 69844fba 2019-07-11 stsp static const struct got_error *
5158 69844fba 2019-07-11 stsp delete_rebase_refs(struct got_worktree *worktree, struct got_repository *repo)
5159 69844fba 2019-07-11 stsp {
5160 69844fba 2019-07-11 stsp const struct got_error *err;
5161 69844fba 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
5162 69844fba 2019-07-11 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
5163 69844fba 2019-07-11 stsp
5164 69844fba 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
5165 69844fba 2019-07-11 stsp if (err)
5166 69844fba 2019-07-11 stsp goto done;
5167 69844fba 2019-07-11 stsp err = delete_ref(tmp_branch_name, repo);
5168 69844fba 2019-07-11 stsp if (err)
5169 69844fba 2019-07-11 stsp goto done;
5170 69844fba 2019-07-11 stsp
5171 69844fba 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
5172 69844fba 2019-07-11 stsp if (err)
5173 69844fba 2019-07-11 stsp goto done;
5174 69844fba 2019-07-11 stsp err = delete_ref(new_base_branch_ref_name, repo);
5175 69844fba 2019-07-11 stsp if (err)
5176 69844fba 2019-07-11 stsp goto done;
5177 69844fba 2019-07-11 stsp
5178 69844fba 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
5179 69844fba 2019-07-11 stsp if (err)
5180 69844fba 2019-07-11 stsp goto done;
5181 69844fba 2019-07-11 stsp err = delete_ref(branch_ref_name, repo);
5182 69844fba 2019-07-11 stsp if (err)
5183 69844fba 2019-07-11 stsp goto done;
5184 69844fba 2019-07-11 stsp
5185 69844fba 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
5186 69844fba 2019-07-11 stsp if (err)
5187 69844fba 2019-07-11 stsp goto done;
5188 69844fba 2019-07-11 stsp err = delete_ref(commit_ref_name, repo);
5189 69844fba 2019-07-11 stsp if (err)
5190 69844fba 2019-07-11 stsp goto done;
5191 69844fba 2019-07-11 stsp
5192 69844fba 2019-07-11 stsp done:
5193 69844fba 2019-07-11 stsp free(tmp_branch_name);
5194 69844fba 2019-07-11 stsp free(new_base_branch_ref_name);
5195 69844fba 2019-07-11 stsp free(branch_ref_name);
5196 69844fba 2019-07-11 stsp free(commit_ref_name);
5197 69844fba 2019-07-11 stsp return err;
5198 69844fba 2019-07-11 stsp }
5199 69844fba 2019-07-11 stsp
5200 818c7501 2019-07-11 stsp const struct got_error *
5201 818c7501 2019-07-11 stsp got_worktree_rebase_complete(struct got_worktree *worktree,
5202 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *new_base_branch,
5203 3e3a69f1 2019-07-25 stsp struct got_reference *tmp_branch, struct got_reference *rebased_branch,
5204 818c7501 2019-07-11 stsp struct got_repository *repo)
5205 818c7501 2019-07-11 stsp {
5206 818c7501 2019-07-11 stsp const struct got_error *err, *unlockerr;
5207 818c7501 2019-07-11 stsp struct got_object_id *new_head_commit_id = NULL;
5208 818c7501 2019-07-11 stsp
5209 818c7501 2019-07-11 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
5210 818c7501 2019-07-11 stsp if (err)
5211 818c7501 2019-07-11 stsp return err;
5212 818c7501 2019-07-11 stsp
5213 818c7501 2019-07-11 stsp err = got_ref_change_ref(rebased_branch, new_head_commit_id);
5214 818c7501 2019-07-11 stsp if (err)
5215 818c7501 2019-07-11 stsp goto done;
5216 818c7501 2019-07-11 stsp
5217 818c7501 2019-07-11 stsp err = got_ref_write(rebased_branch, repo);
5218 818c7501 2019-07-11 stsp if (err)
5219 818c7501 2019-07-11 stsp goto done;
5220 818c7501 2019-07-11 stsp
5221 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, rebased_branch);
5222 818c7501 2019-07-11 stsp if (err)
5223 818c7501 2019-07-11 stsp goto done;
5224 818c7501 2019-07-11 stsp
5225 69844fba 2019-07-11 stsp err = delete_rebase_refs(worktree, repo);
5226 818c7501 2019-07-11 stsp done:
5227 3e3a69f1 2019-07-25 stsp if (fileindex)
5228 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
5229 818c7501 2019-07-11 stsp free(new_head_commit_id);
5230 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5231 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
5232 818c7501 2019-07-11 stsp err = unlockerr;
5233 818c7501 2019-07-11 stsp return err;
5234 818c7501 2019-07-11 stsp }
5235 818c7501 2019-07-11 stsp
5236 818c7501 2019-07-11 stsp const struct got_error *
5237 818c7501 2019-07-11 stsp got_worktree_rebase_abort(struct got_worktree *worktree,
5238 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
5239 3e3a69f1 2019-07-25 stsp struct got_reference *new_base_branch,
5240 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
5241 818c7501 2019-07-11 stsp {
5242 ca355955 2019-07-12 stsp const struct got_error *err, *unlockerr, *sync_err;
5243 818c7501 2019-07-11 stsp struct got_reference *resolved = NULL;
5244 818c7501 2019-07-11 stsp struct got_object_id *commit_id = NULL;
5245 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
5246 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
5247 a3a2faf2 2019-07-12 stsp struct got_object_id *tree_id = NULL;
5248 818c7501 2019-07-11 stsp
5249 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
5250 818c7501 2019-07-11 stsp if (err)
5251 818c7501 2019-07-11 stsp return err;
5252 818c7501 2019-07-11 stsp
5253 818c7501 2019-07-11 stsp err = got_ref_open(&resolved, repo,
5254 818c7501 2019-07-11 stsp got_ref_get_symref_target(new_base_branch), 0);
5255 818c7501 2019-07-11 stsp if (err)
5256 818c7501 2019-07-11 stsp goto done;
5257 818c7501 2019-07-11 stsp
5258 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, resolved);
5259 818c7501 2019-07-11 stsp if (err)
5260 818c7501 2019-07-11 stsp goto done;
5261 818c7501 2019-07-11 stsp
5262 818c7501 2019-07-11 stsp /*
5263 818c7501 2019-07-11 stsp * XXX commits to the base branch could have happened while
5264 818c7501 2019-07-11 stsp * we were busy rebasing; should we store the original commit ID
5265 818c7501 2019-07-11 stsp * when rebase begins and read it back here?
5266 818c7501 2019-07-11 stsp */
5267 818c7501 2019-07-11 stsp err = got_ref_resolve(&commit_id, repo, resolved);
5268 818c7501 2019-07-11 stsp if (err)
5269 818c7501 2019-07-11 stsp goto done;
5270 818c7501 2019-07-11 stsp
5271 818c7501 2019-07-11 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
5272 818c7501 2019-07-11 stsp if (err)
5273 818c7501 2019-07-11 stsp goto done;
5274 818c7501 2019-07-11 stsp
5275 ca355955 2019-07-12 stsp err = got_object_id_by_path(&tree_id, repo,
5276 ca355955 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
5277 ca355955 2019-07-12 stsp if (err)
5278 ca355955 2019-07-12 stsp goto done;
5279 ca355955 2019-07-12 stsp
5280 ca355955 2019-07-12 stsp err = delete_rebase_refs(worktree, repo);
5281 ca355955 2019-07-12 stsp if (err)
5282 ca355955 2019-07-12 stsp goto done;
5283 ca355955 2019-07-12 stsp
5284 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
5285 818c7501 2019-07-11 stsp if (err)
5286 818c7501 2019-07-11 stsp goto done;
5287 818c7501 2019-07-11 stsp
5288 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
5289 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
5290 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
5291 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
5292 33aa809d 2019-08-08 stsp rfa.patch_cb = NULL;
5293 33aa809d 2019-08-08 stsp rfa.patch_arg = NULL;
5294 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
5295 347d1d3e 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
5296 022fae89 2019-12-06 tracey revert_file, &rfa, NULL, NULL, 0);
5297 55bd499d 2019-07-12 stsp if (err)
5298 1f1abb7e 2019-08-08 stsp goto sync;
5299 55bd499d 2019-07-12 stsp
5300 267fb255 2019-07-12 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
5301 267fb255 2019-07-12 stsp repo, progress_cb, progress_arg, NULL, NULL);
5302 ca355955 2019-07-12 stsp sync:
5303 ca355955 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
5304 ca355955 2019-07-12 stsp if (sync_err && err == NULL)
5305 ca355955 2019-07-12 stsp err = sync_err;
5306 818c7501 2019-07-11 stsp done:
5307 818c7501 2019-07-11 stsp got_ref_close(resolved);
5308 a3a2faf2 2019-07-12 stsp free(tree_id);
5309 818c7501 2019-07-11 stsp free(commit_id);
5310 0ebf8283 2019-07-24 stsp if (fileindex)
5311 0ebf8283 2019-07-24 stsp got_fileindex_free(fileindex);
5312 0ebf8283 2019-07-24 stsp free(fileindex_path);
5313 0ebf8283 2019-07-24 stsp
5314 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5315 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
5316 0ebf8283 2019-07-24 stsp err = unlockerr;
5317 0ebf8283 2019-07-24 stsp return err;
5318 0ebf8283 2019-07-24 stsp }
5319 0ebf8283 2019-07-24 stsp
5320 0ebf8283 2019-07-24 stsp const struct got_error *
5321 0ebf8283 2019-07-24 stsp got_worktree_histedit_prepare(struct got_reference **tmp_branch,
5322 0ebf8283 2019-07-24 stsp struct got_reference **branch_ref, struct got_object_id **base_commit_id,
5323 3e3a69f1 2019-07-25 stsp struct got_fileindex **fileindex, struct got_worktree *worktree,
5324 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
5325 0ebf8283 2019-07-24 stsp {
5326 0ebf8283 2019-07-24 stsp const struct got_error *err = NULL;
5327 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
5328 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL;
5329 0ebf8283 2019-07-24 stsp char *base_commit_ref_name = NULL;
5330 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
5331 0ebf8283 2019-07-24 stsp struct check_rebase_ok_arg ok_arg;
5332 0ebf8283 2019-07-24 stsp struct got_reference *wt_branch = NULL;
5333 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
5334 0ebf8283 2019-07-24 stsp
5335 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
5336 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
5337 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
5338 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
5339 0ebf8283 2019-07-24 stsp
5340 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
5341 0ebf8283 2019-07-24 stsp if (err)
5342 0ebf8283 2019-07-24 stsp return err;
5343 0ebf8283 2019-07-24 stsp
5344 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
5345 0ebf8283 2019-07-24 stsp if (err)
5346 0ebf8283 2019-07-24 stsp goto done;
5347 0ebf8283 2019-07-24 stsp
5348 0ebf8283 2019-07-24 stsp ok_arg.worktree = worktree;
5349 0ebf8283 2019-07-24 stsp ok_arg.repo = repo;
5350 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
5351 0ebf8283 2019-07-24 stsp &ok_arg);
5352 0ebf8283 2019-07-24 stsp if (err)
5353 0ebf8283 2019-07-24 stsp goto done;
5354 0ebf8283 2019-07-24 stsp
5355 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
5356 0ebf8283 2019-07-24 stsp if (err)
5357 0ebf8283 2019-07-24 stsp goto done;
5358 0ebf8283 2019-07-24 stsp
5359 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
5360 0ebf8283 2019-07-24 stsp if (err)
5361 0ebf8283 2019-07-24 stsp goto done;
5362 0ebf8283 2019-07-24 stsp
5363 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
5364 0ebf8283 2019-07-24 stsp worktree);
5365 0ebf8283 2019-07-24 stsp if (err)
5366 0ebf8283 2019-07-24 stsp goto done;
5367 0ebf8283 2019-07-24 stsp
5368 0ebf8283 2019-07-24 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
5369 0ebf8283 2019-07-24 stsp 0);
5370 0ebf8283 2019-07-24 stsp if (err)
5371 0ebf8283 2019-07-24 stsp goto done;
5372 0ebf8283 2019-07-24 stsp
5373 0ebf8283 2019-07-24 stsp err = got_ref_alloc_symref(branch_ref, branch_ref_name, wt_branch);
5374 0ebf8283 2019-07-24 stsp if (err)
5375 0ebf8283 2019-07-24 stsp goto done;
5376 0ebf8283 2019-07-24 stsp
5377 0ebf8283 2019-07-24 stsp err = got_ref_write(*branch_ref, repo);
5378 0ebf8283 2019-07-24 stsp if (err)
5379 0ebf8283 2019-07-24 stsp goto done;
5380 0ebf8283 2019-07-24 stsp
5381 0ebf8283 2019-07-24 stsp err = got_ref_alloc(&base_commit_ref, base_commit_ref_name,
5382 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
5383 0ebf8283 2019-07-24 stsp if (err)
5384 0ebf8283 2019-07-24 stsp goto done;
5385 0ebf8283 2019-07-24 stsp err = got_ref_write(base_commit_ref, repo);
5386 0ebf8283 2019-07-24 stsp if (err)
5387 0ebf8283 2019-07-24 stsp goto done;
5388 0ebf8283 2019-07-24 stsp *base_commit_id = got_object_id_dup(worktree->base_commit_id);
5389 0ebf8283 2019-07-24 stsp if (*base_commit_id == NULL) {
5390 0ebf8283 2019-07-24 stsp err = got_error_from_errno("got_object_id_dup");
5391 0ebf8283 2019-07-24 stsp goto done;
5392 0ebf8283 2019-07-24 stsp }
5393 0ebf8283 2019-07-24 stsp
5394 0ebf8283 2019-07-24 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
5395 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
5396 0ebf8283 2019-07-24 stsp if (err)
5397 0ebf8283 2019-07-24 stsp goto done;
5398 0ebf8283 2019-07-24 stsp err = got_ref_write(*tmp_branch, repo);
5399 0ebf8283 2019-07-24 stsp if (err)
5400 0ebf8283 2019-07-24 stsp goto done;
5401 0ebf8283 2019-07-24 stsp
5402 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
5403 0ebf8283 2019-07-24 stsp if (err)
5404 0ebf8283 2019-07-24 stsp goto done;
5405 0ebf8283 2019-07-24 stsp done:
5406 0ebf8283 2019-07-24 stsp free(fileindex_path);
5407 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
5408 0ebf8283 2019-07-24 stsp free(branch_ref_name);
5409 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
5410 0ebf8283 2019-07-24 stsp if (wt_branch)
5411 0ebf8283 2019-07-24 stsp got_ref_close(wt_branch);
5412 0ebf8283 2019-07-24 stsp if (err) {
5413 0ebf8283 2019-07-24 stsp if (*branch_ref) {
5414 0ebf8283 2019-07-24 stsp got_ref_close(*branch_ref);
5415 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
5416 0ebf8283 2019-07-24 stsp }
5417 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
5418 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
5419 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
5420 0ebf8283 2019-07-24 stsp }
5421 0ebf8283 2019-07-24 stsp free(*base_commit_id);
5422 3e3a69f1 2019-07-25 stsp if (*fileindex) {
5423 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
5424 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
5425 3e3a69f1 2019-07-25 stsp }
5426 0ebf8283 2019-07-24 stsp lock_worktree(worktree, LOCK_SH);
5427 0ebf8283 2019-07-24 stsp }
5428 0ebf8283 2019-07-24 stsp return err;
5429 0ebf8283 2019-07-24 stsp }
5430 0ebf8283 2019-07-24 stsp
5431 0ebf8283 2019-07-24 stsp const struct got_error *
5432 3e3a69f1 2019-07-25 stsp got_worktree_histedit_postpone(struct got_worktree *worktree,
5433 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
5434 0ebf8283 2019-07-24 stsp {
5435 3e3a69f1 2019-07-25 stsp if (fileindex)
5436 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
5437 0ebf8283 2019-07-24 stsp return lock_worktree(worktree, LOCK_SH);
5438 0ebf8283 2019-07-24 stsp }
5439 0ebf8283 2019-07-24 stsp
5440 0ebf8283 2019-07-24 stsp const struct got_error *
5441 0ebf8283 2019-07-24 stsp got_worktree_histedit_in_progress(int *in_progress,
5442 0ebf8283 2019-07-24 stsp struct got_worktree *worktree)
5443 0ebf8283 2019-07-24 stsp {
5444 0ebf8283 2019-07-24 stsp const struct got_error *err;
5445 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
5446 0ebf8283 2019-07-24 stsp
5447 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
5448 0ebf8283 2019-07-24 stsp if (err)
5449 0ebf8283 2019-07-24 stsp return err;
5450 0ebf8283 2019-07-24 stsp
5451 0ebf8283 2019-07-24 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
5452 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
5453 0ebf8283 2019-07-24 stsp return NULL;
5454 0ebf8283 2019-07-24 stsp }
5455 0ebf8283 2019-07-24 stsp
5456 0ebf8283 2019-07-24 stsp const struct got_error *
5457 0ebf8283 2019-07-24 stsp got_worktree_histedit_continue(struct got_object_id **commit_id,
5458 0ebf8283 2019-07-24 stsp struct got_reference **tmp_branch, struct got_reference **branch_ref,
5459 3e3a69f1 2019-07-25 stsp struct got_object_id **base_commit_id, struct got_fileindex **fileindex,
5460 0ebf8283 2019-07-24 stsp struct got_worktree *worktree, struct got_repository *repo)
5461 0ebf8283 2019-07-24 stsp {
5462 0ebf8283 2019-07-24 stsp const struct got_error *err;
5463 0ebf8283 2019-07-24 stsp char *commit_ref_name = NULL, *base_commit_ref_name = NULL;
5464 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
5465 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
5466 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
5467 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
5468 f032f1f7 2019-08-04 stsp int have_staged_files = 0;
5469 0ebf8283 2019-07-24 stsp
5470 0ebf8283 2019-07-24 stsp *commit_id = NULL;
5471 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
5472 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
5473 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
5474 0ebf8283 2019-07-24 stsp
5475 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
5476 3e3a69f1 2019-07-25 stsp if (err)
5477 3e3a69f1 2019-07-25 stsp return err;
5478 3e3a69f1 2019-07-25 stsp
5479 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
5480 3e3a69f1 2019-07-25 stsp if (err)
5481 f032f1f7 2019-08-04 stsp goto done;
5482 f032f1f7 2019-08-04 stsp
5483 f032f1f7 2019-08-04 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_staged_file,
5484 f032f1f7 2019-08-04 stsp &have_staged_files);
5485 f032f1f7 2019-08-04 stsp if (err && err->code != GOT_ERR_CANCELLED)
5486 f032f1f7 2019-08-04 stsp goto done;
5487 f032f1f7 2019-08-04 stsp if (have_staged_files) {
5488 f032f1f7 2019-08-04 stsp err = got_error(GOT_ERR_STAGED_PATHS);
5489 3e3a69f1 2019-07-25 stsp goto done;
5490 f032f1f7 2019-08-04 stsp }
5491 3e3a69f1 2019-07-25 stsp
5492 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
5493 0ebf8283 2019-07-24 stsp if (err)
5494 f032f1f7 2019-08-04 stsp goto done;
5495 0ebf8283 2019-07-24 stsp
5496 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
5497 0ebf8283 2019-07-24 stsp if (err)
5498 0ebf8283 2019-07-24 stsp goto done;
5499 0ebf8283 2019-07-24 stsp
5500 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
5501 0ebf8283 2019-07-24 stsp if (err)
5502 0ebf8283 2019-07-24 stsp goto done;
5503 0ebf8283 2019-07-24 stsp
5504 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
5505 0ebf8283 2019-07-24 stsp worktree);
5506 0ebf8283 2019-07-24 stsp if (err)
5507 0ebf8283 2019-07-24 stsp goto done;
5508 0ebf8283 2019-07-24 stsp
5509 0ebf8283 2019-07-24 stsp err = got_ref_open(branch_ref, repo, branch_ref_name, 0);
5510 0ebf8283 2019-07-24 stsp if (err)
5511 0ebf8283 2019-07-24 stsp goto done;
5512 0ebf8283 2019-07-24 stsp
5513 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
5514 0ebf8283 2019-07-24 stsp if (err)
5515 0ebf8283 2019-07-24 stsp goto done;
5516 0ebf8283 2019-07-24 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
5517 0ebf8283 2019-07-24 stsp if (err)
5518 0ebf8283 2019-07-24 stsp goto done;
5519 0ebf8283 2019-07-24 stsp
5520 0ebf8283 2019-07-24 stsp err = got_ref_open(&base_commit_ref, repo, base_commit_ref_name, 0);
5521 0ebf8283 2019-07-24 stsp if (err)
5522 0ebf8283 2019-07-24 stsp goto done;
5523 0ebf8283 2019-07-24 stsp err = got_ref_resolve(base_commit_id, repo, base_commit_ref);
5524 0ebf8283 2019-07-24 stsp if (err)
5525 0ebf8283 2019-07-24 stsp goto done;
5526 0ebf8283 2019-07-24 stsp
5527 0ebf8283 2019-07-24 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
5528 0ebf8283 2019-07-24 stsp if (err)
5529 0ebf8283 2019-07-24 stsp goto done;
5530 0ebf8283 2019-07-24 stsp done:
5531 0ebf8283 2019-07-24 stsp free(commit_ref_name);
5532 0ebf8283 2019-07-24 stsp free(branch_ref_name);
5533 3e3a69f1 2019-07-25 stsp free(fileindex_path);
5534 0ebf8283 2019-07-24 stsp if (commit_ref)
5535 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
5536 0ebf8283 2019-07-24 stsp if (base_commit_ref)
5537 0ebf8283 2019-07-24 stsp got_ref_close(base_commit_ref);
5538 0ebf8283 2019-07-24 stsp if (err) {
5539 0ebf8283 2019-07-24 stsp free(*commit_id);
5540 0ebf8283 2019-07-24 stsp *commit_id = NULL;
5541 0ebf8283 2019-07-24 stsp free(*base_commit_id);
5542 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
5543 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
5544 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
5545 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
5546 0ebf8283 2019-07-24 stsp }
5547 3e3a69f1 2019-07-25 stsp if (*fileindex) {
5548 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
5549 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
5550 3e3a69f1 2019-07-25 stsp }
5551 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_EX);
5552 0ebf8283 2019-07-24 stsp }
5553 0ebf8283 2019-07-24 stsp return err;
5554 0ebf8283 2019-07-24 stsp }
5555 0ebf8283 2019-07-24 stsp
5556 0ebf8283 2019-07-24 stsp static const struct got_error *
5557 0ebf8283 2019-07-24 stsp delete_histedit_refs(struct got_worktree *worktree, struct got_repository *repo)
5558 0ebf8283 2019-07-24 stsp {
5559 0ebf8283 2019-07-24 stsp const struct got_error *err;
5560 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *base_commit_ref_name = NULL;
5561 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
5562 0ebf8283 2019-07-24 stsp
5563 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
5564 0ebf8283 2019-07-24 stsp if (err)
5565 0ebf8283 2019-07-24 stsp goto done;
5566 0ebf8283 2019-07-24 stsp err = delete_ref(tmp_branch_name, repo);
5567 0ebf8283 2019-07-24 stsp if (err)
5568 0ebf8283 2019-07-24 stsp goto done;
5569 0ebf8283 2019-07-24 stsp
5570 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
5571 0ebf8283 2019-07-24 stsp worktree);
5572 0ebf8283 2019-07-24 stsp if (err)
5573 0ebf8283 2019-07-24 stsp goto done;
5574 0ebf8283 2019-07-24 stsp err = delete_ref(base_commit_ref_name, repo);
5575 0ebf8283 2019-07-24 stsp if (err)
5576 0ebf8283 2019-07-24 stsp goto done;
5577 0ebf8283 2019-07-24 stsp
5578 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
5579 0ebf8283 2019-07-24 stsp if (err)
5580 0ebf8283 2019-07-24 stsp goto done;
5581 0ebf8283 2019-07-24 stsp err = delete_ref(branch_ref_name, repo);
5582 0ebf8283 2019-07-24 stsp if (err)
5583 0ebf8283 2019-07-24 stsp goto done;
5584 0ebf8283 2019-07-24 stsp
5585 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
5586 0ebf8283 2019-07-24 stsp if (err)
5587 0ebf8283 2019-07-24 stsp goto done;
5588 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
5589 0ebf8283 2019-07-24 stsp if (err)
5590 0ebf8283 2019-07-24 stsp goto done;
5591 0ebf8283 2019-07-24 stsp done:
5592 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
5593 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
5594 0ebf8283 2019-07-24 stsp free(branch_ref_name);
5595 0ebf8283 2019-07-24 stsp free(commit_ref_name);
5596 0ebf8283 2019-07-24 stsp return err;
5597 0ebf8283 2019-07-24 stsp }
5598 0ebf8283 2019-07-24 stsp
5599 0ebf8283 2019-07-24 stsp const struct got_error *
5600 0ebf8283 2019-07-24 stsp got_worktree_histedit_abort(struct got_worktree *worktree,
5601 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
5602 3e3a69f1 2019-07-25 stsp struct got_reference *branch, struct got_object_id *base_commit_id,
5603 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
5604 0ebf8283 2019-07-24 stsp {
5605 0ebf8283 2019-07-24 stsp const struct got_error *err, *unlockerr, *sync_err;
5606 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
5607 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
5608 0ebf8283 2019-07-24 stsp struct got_object_id *tree_id = NULL;
5609 1f1abb7e 2019-08-08 stsp struct revert_file_args rfa;
5610 0ebf8283 2019-07-24 stsp
5611 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
5612 0ebf8283 2019-07-24 stsp if (err)
5613 0ebf8283 2019-07-24 stsp return err;
5614 0ebf8283 2019-07-24 stsp
5615 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
5616 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(branch), 0);
5617 0ebf8283 2019-07-24 stsp if (err)
5618 0ebf8283 2019-07-24 stsp goto done;
5619 0ebf8283 2019-07-24 stsp
5620 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
5621 0ebf8283 2019-07-24 stsp if (err)
5622 0ebf8283 2019-07-24 stsp goto done;
5623 0ebf8283 2019-07-24 stsp
5624 0ebf8283 2019-07-24 stsp err = got_worktree_set_base_commit_id(worktree, repo, base_commit_id);
5625 0ebf8283 2019-07-24 stsp if (err)
5626 0ebf8283 2019-07-24 stsp goto done;
5627 0ebf8283 2019-07-24 stsp
5628 0ebf8283 2019-07-24 stsp err = got_object_id_by_path(&tree_id, repo, base_commit_id,
5629 0ebf8283 2019-07-24 stsp worktree->path_prefix);
5630 0ebf8283 2019-07-24 stsp if (err)
5631 0ebf8283 2019-07-24 stsp goto done;
5632 0ebf8283 2019-07-24 stsp
5633 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
5634 0ebf8283 2019-07-24 stsp if (err)
5635 0ebf8283 2019-07-24 stsp goto done;
5636 0ebf8283 2019-07-24 stsp
5637 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
5638 0ebf8283 2019-07-24 stsp if (err)
5639 0ebf8283 2019-07-24 stsp goto done;
5640 0ebf8283 2019-07-24 stsp
5641 1f1abb7e 2019-08-08 stsp rfa.worktree = worktree;
5642 1f1abb7e 2019-08-08 stsp rfa.fileindex = fileindex;
5643 1f1abb7e 2019-08-08 stsp rfa.progress_cb = progress_cb;
5644 1f1abb7e 2019-08-08 stsp rfa.progress_arg = progress_arg;
5645 33aa809d 2019-08-08 stsp rfa.patch_cb = NULL;
5646 33aa809d 2019-08-08 stsp rfa.patch_arg = NULL;
5647 1f1abb7e 2019-08-08 stsp rfa.repo = repo;
5648 0ebf8283 2019-07-24 stsp err = worktree_status(worktree, "", fileindex, repo,
5649 022fae89 2019-12-06 tracey revert_file, &rfa, NULL, NULL, 0);
5650 0ebf8283 2019-07-24 stsp if (err)
5651 1f1abb7e 2019-08-08 stsp goto sync;
5652 0ebf8283 2019-07-24 stsp
5653 0ebf8283 2019-07-24 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
5654 0ebf8283 2019-07-24 stsp repo, progress_cb, progress_arg, NULL, NULL);
5655 0ebf8283 2019-07-24 stsp sync:
5656 0ebf8283 2019-07-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
5657 0ebf8283 2019-07-24 stsp if (sync_err && err == NULL)
5658 0ebf8283 2019-07-24 stsp err = sync_err;
5659 0ebf8283 2019-07-24 stsp done:
5660 0ebf8283 2019-07-24 stsp got_ref_close(resolved);
5661 0ebf8283 2019-07-24 stsp free(tree_id);
5662 818c7501 2019-07-11 stsp free(fileindex_path);
5663 818c7501 2019-07-11 stsp
5664 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5665 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
5666 818c7501 2019-07-11 stsp err = unlockerr;
5667 818c7501 2019-07-11 stsp return err;
5668 818c7501 2019-07-11 stsp }
5669 0ebf8283 2019-07-24 stsp
5670 0ebf8283 2019-07-24 stsp const struct got_error *
5671 0ebf8283 2019-07-24 stsp got_worktree_histedit_complete(struct got_worktree *worktree,
5672 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
5673 3e3a69f1 2019-07-25 stsp struct got_reference *edited_branch, struct got_repository *repo)
5674 0ebf8283 2019-07-24 stsp {
5675 0ebf8283 2019-07-24 stsp const struct got_error *err, *unlockerr;
5676 0ebf8283 2019-07-24 stsp struct got_object_id *new_head_commit_id = NULL;
5677 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
5678 0ebf8283 2019-07-24 stsp
5679 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
5680 0ebf8283 2019-07-24 stsp if (err)
5681 0ebf8283 2019-07-24 stsp return err;
5682 0ebf8283 2019-07-24 stsp
5683 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
5684 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(edited_branch), 0);
5685 0ebf8283 2019-07-24 stsp if (err)
5686 0ebf8283 2019-07-24 stsp goto done;
5687 0ebf8283 2019-07-24 stsp
5688 0ebf8283 2019-07-24 stsp err = got_ref_change_ref(resolved, new_head_commit_id);
5689 0ebf8283 2019-07-24 stsp if (err)
5690 0ebf8283 2019-07-24 stsp goto done;
5691 0ebf8283 2019-07-24 stsp
5692 0ebf8283 2019-07-24 stsp err = got_ref_write(resolved, repo);
5693 0ebf8283 2019-07-24 stsp if (err)
5694 0ebf8283 2019-07-24 stsp goto done;
5695 0ebf8283 2019-07-24 stsp
5696 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
5697 0ebf8283 2019-07-24 stsp if (err)
5698 0ebf8283 2019-07-24 stsp goto done;
5699 0ebf8283 2019-07-24 stsp
5700 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
5701 0ebf8283 2019-07-24 stsp done:
5702 3e3a69f1 2019-07-25 stsp if (fileindex)
5703 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
5704 0ebf8283 2019-07-24 stsp free(new_head_commit_id);
5705 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5706 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
5707 0ebf8283 2019-07-24 stsp err = unlockerr;
5708 0ebf8283 2019-07-24 stsp return err;
5709 0ebf8283 2019-07-24 stsp }
5710 0ebf8283 2019-07-24 stsp
5711 0ebf8283 2019-07-24 stsp const struct got_error *
5712 0ebf8283 2019-07-24 stsp got_worktree_histedit_skip_commit(struct got_worktree *worktree,
5713 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id, struct got_repository *repo)
5714 0ebf8283 2019-07-24 stsp {
5715 0ebf8283 2019-07-24 stsp const struct got_error *err;
5716 0ebf8283 2019-07-24 stsp char *commit_ref_name;
5717 0ebf8283 2019-07-24 stsp
5718 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
5719 0ebf8283 2019-07-24 stsp if (err)
5720 0ebf8283 2019-07-24 stsp return err;
5721 0ebf8283 2019-07-24 stsp
5722 0ebf8283 2019-07-24 stsp err = store_commit_id(commit_ref_name, commit_id, repo);
5723 0ebf8283 2019-07-24 stsp if (err)
5724 0ebf8283 2019-07-24 stsp goto done;
5725 0ebf8283 2019-07-24 stsp
5726 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
5727 0ebf8283 2019-07-24 stsp done:
5728 0ebf8283 2019-07-24 stsp free(commit_ref_name);
5729 2822a352 2019-10-15 stsp return err;
5730 2822a352 2019-10-15 stsp }
5731 2822a352 2019-10-15 stsp
5732 2822a352 2019-10-15 stsp const struct got_error *
5733 2822a352 2019-10-15 stsp got_worktree_integrate_prepare(struct got_fileindex **fileindex,
5734 2822a352 2019-10-15 stsp struct got_reference **branch_ref, struct got_reference **base_branch_ref,
5735 2822a352 2019-10-15 stsp struct got_worktree *worktree, const char *refname,
5736 2822a352 2019-10-15 stsp struct got_repository *repo)
5737 2822a352 2019-10-15 stsp {
5738 2822a352 2019-10-15 stsp const struct got_error *err = NULL;
5739 2822a352 2019-10-15 stsp char *fileindex_path = NULL;
5740 2822a352 2019-10-15 stsp struct check_rebase_ok_arg ok_arg;
5741 2822a352 2019-10-15 stsp
5742 2822a352 2019-10-15 stsp *fileindex = NULL;
5743 2822a352 2019-10-15 stsp *branch_ref = NULL;
5744 2822a352 2019-10-15 stsp *base_branch_ref = NULL;
5745 2822a352 2019-10-15 stsp
5746 2822a352 2019-10-15 stsp err = lock_worktree(worktree, LOCK_EX);
5747 2822a352 2019-10-15 stsp if (err)
5748 2822a352 2019-10-15 stsp return err;
5749 2822a352 2019-10-15 stsp
5750 2822a352 2019-10-15 stsp if (strcmp(refname, got_worktree_get_head_ref_name(worktree)) == 0) {
5751 2822a352 2019-10-15 stsp err = got_error_msg(GOT_ERR_SAME_BRANCH,
5752 2822a352 2019-10-15 stsp "cannot integrate a branch into itself; "
5753 2822a352 2019-10-15 stsp "update -b or different branch name required");
5754 2822a352 2019-10-15 stsp goto done;
5755 2822a352 2019-10-15 stsp }
5756 2822a352 2019-10-15 stsp
5757 2822a352 2019-10-15 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
5758 2822a352 2019-10-15 stsp if (err)
5759 2822a352 2019-10-15 stsp goto done;
5760 2822a352 2019-10-15 stsp
5761 2822a352 2019-10-15 stsp /* Preconditions are the same as for rebase. */
5762 2822a352 2019-10-15 stsp ok_arg.worktree = worktree;
5763 2822a352 2019-10-15 stsp ok_arg.repo = repo;
5764 2822a352 2019-10-15 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
5765 2822a352 2019-10-15 stsp &ok_arg);
5766 2822a352 2019-10-15 stsp if (err)
5767 2822a352 2019-10-15 stsp goto done;
5768 2822a352 2019-10-15 stsp
5769 2822a352 2019-10-15 stsp err = got_ref_open(branch_ref, repo, refname, 1);
5770 2822a352 2019-10-15 stsp if (err)
5771 2822a352 2019-10-15 stsp goto done;
5772 2822a352 2019-10-15 stsp
5773 2822a352 2019-10-15 stsp err = got_ref_open(base_branch_ref, repo,
5774 2822a352 2019-10-15 stsp got_worktree_get_head_ref_name(worktree), 1);
5775 2822a352 2019-10-15 stsp done:
5776 2822a352 2019-10-15 stsp if (err) {
5777 2822a352 2019-10-15 stsp if (*branch_ref) {
5778 2822a352 2019-10-15 stsp got_ref_close(*branch_ref);
5779 2822a352 2019-10-15 stsp *branch_ref = NULL;
5780 2822a352 2019-10-15 stsp }
5781 2822a352 2019-10-15 stsp if (*base_branch_ref) {
5782 2822a352 2019-10-15 stsp got_ref_close(*base_branch_ref);
5783 2822a352 2019-10-15 stsp *base_branch_ref = NULL;
5784 2822a352 2019-10-15 stsp }
5785 2822a352 2019-10-15 stsp if (*fileindex) {
5786 2822a352 2019-10-15 stsp got_fileindex_free(*fileindex);
5787 2822a352 2019-10-15 stsp *fileindex = NULL;
5788 2822a352 2019-10-15 stsp }
5789 2822a352 2019-10-15 stsp lock_worktree(worktree, LOCK_SH);
5790 2822a352 2019-10-15 stsp }
5791 0cb83759 2019-08-03 stsp return err;
5792 0cb83759 2019-08-03 stsp }
5793 0cb83759 2019-08-03 stsp
5794 2822a352 2019-10-15 stsp const struct got_error *
5795 2822a352 2019-10-15 stsp got_worktree_integrate_continue(struct got_worktree *worktree,
5796 2822a352 2019-10-15 stsp struct got_fileindex *fileindex, struct got_repository *repo,
5797 2822a352 2019-10-15 stsp struct got_reference *branch_ref, struct got_reference *base_branch_ref,
5798 2822a352 2019-10-15 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
5799 2822a352 2019-10-15 stsp got_cancel_cb cancel_cb, void *cancel_arg)
5800 2822a352 2019-10-15 stsp {
5801 2822a352 2019-10-15 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
5802 2822a352 2019-10-15 stsp char *fileindex_path = NULL;
5803 2822a352 2019-10-15 stsp struct got_object_id *tree_id = NULL, *commit_id = NULL;
5804 2822a352 2019-10-15 stsp
5805 2822a352 2019-10-15 stsp err = get_fileindex_path(&fileindex_path, worktree);
5806 2822a352 2019-10-15 stsp if (err)
5807 2822a352 2019-10-15 stsp goto done;
5808 2822a352 2019-10-15 stsp
5809 2822a352 2019-10-15 stsp err = got_ref_resolve(&commit_id, repo, branch_ref);
5810 2822a352 2019-10-15 stsp if (err)
5811 2822a352 2019-10-15 stsp goto done;
5812 2822a352 2019-10-15 stsp
5813 2822a352 2019-10-15 stsp err = got_object_id_by_path(&tree_id, repo, commit_id,
5814 2822a352 2019-10-15 stsp worktree->path_prefix);
5815 2822a352 2019-10-15 stsp if (err)
5816 2822a352 2019-10-15 stsp goto done;
5817 2822a352 2019-10-15 stsp
5818 2822a352 2019-10-15 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
5819 2822a352 2019-10-15 stsp if (err)
5820 2822a352 2019-10-15 stsp goto done;
5821 2822a352 2019-10-15 stsp
5822 2822a352 2019-10-15 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL, repo,
5823 2822a352 2019-10-15 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
5824 2822a352 2019-10-15 stsp if (err)
5825 2822a352 2019-10-15 stsp goto sync;
5826 2822a352 2019-10-15 stsp
5827 2822a352 2019-10-15 stsp err = got_ref_change_ref(base_branch_ref, commit_id);
5828 2822a352 2019-10-15 stsp if (err)
5829 2822a352 2019-10-15 stsp goto sync;
5830 2822a352 2019-10-15 stsp
5831 2822a352 2019-10-15 stsp err = got_ref_write(base_branch_ref, repo);
5832 2822a352 2019-10-15 stsp sync:
5833 2822a352 2019-10-15 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
5834 2822a352 2019-10-15 stsp if (sync_err && err == NULL)
5835 2822a352 2019-10-15 stsp err = sync_err;
5836 2822a352 2019-10-15 stsp
5837 2822a352 2019-10-15 stsp done:
5838 2822a352 2019-10-15 stsp unlockerr = got_ref_unlock(branch_ref);
5839 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
5840 2822a352 2019-10-15 stsp err = unlockerr;
5841 2822a352 2019-10-15 stsp got_ref_close(branch_ref);
5842 2822a352 2019-10-15 stsp
5843 2822a352 2019-10-15 stsp unlockerr = got_ref_unlock(base_branch_ref);
5844 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
5845 2822a352 2019-10-15 stsp err = unlockerr;
5846 2822a352 2019-10-15 stsp got_ref_close(base_branch_ref);
5847 2822a352 2019-10-15 stsp
5848 2822a352 2019-10-15 stsp got_fileindex_free(fileindex);
5849 2822a352 2019-10-15 stsp free(fileindex_path);
5850 2822a352 2019-10-15 stsp free(tree_id);
5851 2822a352 2019-10-15 stsp
5852 2822a352 2019-10-15 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5853 2822a352 2019-10-15 stsp if (unlockerr && err == NULL)
5854 2822a352 2019-10-15 stsp err = unlockerr;
5855 2822a352 2019-10-15 stsp return err;
5856 2822a352 2019-10-15 stsp }
5857 2822a352 2019-10-15 stsp
5858 2822a352 2019-10-15 stsp const struct got_error *
5859 2822a352 2019-10-15 stsp got_worktree_integrate_abort(struct got_worktree *worktree,
5860 2822a352 2019-10-15 stsp struct got_fileindex *fileindex, struct got_repository *repo,
5861 2822a352 2019-10-15 stsp struct got_reference *branch_ref, struct got_reference *base_branch_ref)
5862 2822a352 2019-10-15 stsp {
5863 8b692cd0 2019-10-21 stsp const struct got_error *err = NULL, *unlockerr = NULL;
5864 8b692cd0 2019-10-21 stsp
5865 8b692cd0 2019-10-21 stsp got_fileindex_free(fileindex);
5866 8b692cd0 2019-10-21 stsp
5867 8b692cd0 2019-10-21 stsp err = lock_worktree(worktree, LOCK_SH);
5868 8b692cd0 2019-10-21 stsp
5869 8b692cd0 2019-10-21 stsp unlockerr = got_ref_unlock(branch_ref);
5870 8b692cd0 2019-10-21 stsp if (unlockerr && err == NULL)
5871 8b692cd0 2019-10-21 stsp err = unlockerr;
5872 2822a352 2019-10-15 stsp got_ref_close(branch_ref);
5873 8b692cd0 2019-10-21 stsp
5874 8b692cd0 2019-10-21 stsp unlockerr = got_ref_unlock(base_branch_ref);
5875 8b692cd0 2019-10-21 stsp if (unlockerr && err == NULL)
5876 8b692cd0 2019-10-21 stsp err = unlockerr;
5877 2822a352 2019-10-15 stsp got_ref_close(base_branch_ref);
5878 8b692cd0 2019-10-21 stsp
5879 8b692cd0 2019-10-21 stsp return err;
5880 2822a352 2019-10-15 stsp }
5881 2822a352 2019-10-15 stsp
5882 2db2652d 2019-08-07 stsp struct check_stage_ok_arg {
5883 2db2652d 2019-08-07 stsp struct got_object_id *head_commit_id;
5884 2db2652d 2019-08-07 stsp struct got_worktree *worktree;
5885 2db2652d 2019-08-07 stsp struct got_fileindex *fileindex;
5886 2db2652d 2019-08-07 stsp struct got_repository *repo;
5887 2db2652d 2019-08-07 stsp int have_changes;
5888 2db2652d 2019-08-07 stsp };
5889 2db2652d 2019-08-07 stsp
5890 2db2652d 2019-08-07 stsp const struct got_error *
5891 2db2652d 2019-08-07 stsp check_stage_ok(void *arg, unsigned char status,
5892 2db2652d 2019-08-07 stsp unsigned char staged_status, const char *relpath,
5893 2db2652d 2019-08-07 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
5894 2db2652d 2019-08-07 stsp struct got_object_id *commit_id)
5895 735ef5ac 2019-08-03 stsp {
5896 2db2652d 2019-08-07 stsp struct check_stage_ok_arg *a = arg;
5897 735ef5ac 2019-08-03 stsp const struct got_error *err = NULL;
5898 735ef5ac 2019-08-03 stsp struct got_fileindex_entry *ie;
5899 2db2652d 2019-08-07 stsp struct got_object_id base_commit_id;
5900 2db2652d 2019-08-07 stsp struct got_object_id *base_commit_idp = NULL;
5901 735ef5ac 2019-08-03 stsp char *in_repo_path = NULL, *p;
5902 8b13ce36 2019-08-08 stsp
5903 7b5dc508 2019-10-28 stsp if (status == GOT_STATUS_UNVERSIONED ||
5904 7b5dc508 2019-10-28 stsp status == GOT_STATUS_NO_CHANGE)
5905 8b13ce36 2019-08-08 stsp return NULL;
5906 2a06fe5f 2019-08-24 stsp if (status == GOT_STATUS_NONEXISTENT)
5907 2a06fe5f 2019-08-24 stsp return got_error_set_errno(ENOENT, relpath);
5908 735ef5ac 2019-08-03 stsp
5909 2db2652d 2019-08-07 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
5910 735ef5ac 2019-08-03 stsp if (ie == NULL)
5911 735ef5ac 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
5912 735ef5ac 2019-08-03 stsp
5913 2db2652d 2019-08-07 stsp if (asprintf(&in_repo_path, "%s%s%s", a->worktree->path_prefix,
5914 2db2652d 2019-08-07 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
5915 735ef5ac 2019-08-03 stsp relpath) == -1)
5916 735ef5ac 2019-08-03 stsp return got_error_from_errno("asprintf");
5917 735ef5ac 2019-08-03 stsp
5918 735ef5ac 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
5919 735ef5ac 2019-08-03 stsp memcpy(base_commit_id.sha1, ie->commit_sha1,
5920 735ef5ac 2019-08-03 stsp SHA1_DIGEST_LENGTH);
5921 735ef5ac 2019-08-03 stsp base_commit_idp = &base_commit_id;
5922 735ef5ac 2019-08-03 stsp }
5923 735ef5ac 2019-08-03 stsp
5924 7b5dc508 2019-10-28 stsp if (status == GOT_STATUS_CONFLICT) {
5925 3aa5969e 2019-08-06 stsp err = got_error_path(ie->path, GOT_ERR_STAGE_CONFLICT);
5926 3aa5969e 2019-08-06 stsp goto done;
5927 3aa5969e 2019-08-06 stsp } else if (status != GOT_STATUS_ADD &&
5928 3aa5969e 2019-08-06 stsp status != GOT_STATUS_MODIFY &&
5929 3aa5969e 2019-08-06 stsp status != GOT_STATUS_DELETE) {
5930 3aa5969e 2019-08-06 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STATUS);
5931 735ef5ac 2019-08-03 stsp goto done;
5932 3aa5969e 2019-08-06 stsp }
5933 735ef5ac 2019-08-03 stsp
5934 2db2652d 2019-08-07 stsp a->have_changes = 1;
5935 2db2652d 2019-08-07 stsp
5936 735ef5ac 2019-08-03 stsp p = in_repo_path;
5937 735ef5ac 2019-08-03 stsp while (p[0] == '/')
5938 735ef5ac 2019-08-03 stsp p++;
5939 2db2652d 2019-08-07 stsp err = check_out_of_date(p, status, staged_status,
5940 2db2652d 2019-08-07 stsp blob_id, base_commit_idp, a->head_commit_id, a->repo,
5941 5f8a88c6 2019-08-03 stsp GOT_ERR_STAGE_OUT_OF_DATE);
5942 735ef5ac 2019-08-03 stsp done:
5943 735ef5ac 2019-08-03 stsp free(in_repo_path);
5944 dc424a06 2019-08-07 stsp return err;
5945 dc424a06 2019-08-07 stsp }
5946 dc424a06 2019-08-07 stsp
5947 2db2652d 2019-08-07 stsp struct stage_path_arg {
5948 2db2652d 2019-08-07 stsp struct got_worktree *worktree;
5949 2db2652d 2019-08-07 stsp struct got_fileindex *fileindex;
5950 2db2652d 2019-08-07 stsp struct got_repository *repo;
5951 2db2652d 2019-08-07 stsp got_worktree_status_cb status_cb;
5952 2db2652d 2019-08-07 stsp void *status_arg;
5953 2db2652d 2019-08-07 stsp got_worktree_patch_cb patch_cb;
5954 2db2652d 2019-08-07 stsp void *patch_arg;
5955 7b5dc508 2019-10-28 stsp int staged_something;
5956 2db2652d 2019-08-07 stsp };
5957 2db2652d 2019-08-07 stsp
5958 2db2652d 2019-08-07 stsp static const struct got_error *
5959 2db2652d 2019-08-07 stsp stage_path(void *arg, unsigned char status,
5960 2db2652d 2019-08-07 stsp unsigned char staged_status, const char *relpath,
5961 2db2652d 2019-08-07 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
5962 2db2652d 2019-08-07 stsp struct got_object_id *commit_id)
5963 0cb83759 2019-08-03 stsp {
5964 2db2652d 2019-08-07 stsp struct stage_path_arg *a = arg;
5965 0cb83759 2019-08-03 stsp const struct got_error *err = NULL;
5966 0cb83759 2019-08-03 stsp struct got_fileindex_entry *ie;
5967 2db2652d 2019-08-07 stsp char *ondisk_path = NULL, *path_content = NULL;
5968 0cb83759 2019-08-03 stsp uint32_t stage;
5969 af5a81b2 2019-08-08 stsp struct got_object_id *new_staged_blob_id = NULL;
5970 8b13ce36 2019-08-08 stsp
5971 8b13ce36 2019-08-08 stsp if (status == GOT_STATUS_UNVERSIONED)
5972 8b13ce36 2019-08-08 stsp return NULL;
5973 0cb83759 2019-08-03 stsp
5974 2db2652d 2019-08-07 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
5975 d3e7c587 2019-08-03 stsp if (ie == NULL)
5976 d3e7c587 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
5977 0cb83759 2019-08-03 stsp
5978 2db2652d 2019-08-07 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
5979 2db2652d 2019-08-07 stsp relpath)== -1)
5980 2db2652d 2019-08-07 stsp return got_error_from_errno("asprintf");
5981 0cb83759 2019-08-03 stsp
5982 0cb83759 2019-08-03 stsp switch (status) {
5983 0cb83759 2019-08-03 stsp case GOT_STATUS_ADD:
5984 0cb83759 2019-08-03 stsp case GOT_STATUS_MODIFY:
5985 2db2652d 2019-08-07 stsp if (a->patch_cb) {
5986 dc424a06 2019-08-07 stsp if (status == GOT_STATUS_ADD) {
5987 dc424a06 2019-08-07 stsp int choice = GOT_PATCH_CHOICE_NONE;
5988 2db2652d 2019-08-07 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
5989 a7c9878d 2019-08-08 stsp status, ie->path, NULL, 1, 1);
5990 dc424a06 2019-08-07 stsp if (err)
5991 dc424a06 2019-08-07 stsp break;
5992 dc424a06 2019-08-07 stsp if (choice != GOT_PATCH_CHOICE_YES)
5993 dc424a06 2019-08-07 stsp break;
5994 dc424a06 2019-08-07 stsp } else {
5995 e635744c 2019-08-08 stsp err = create_patched_content(&path_content, 0,
5996 af5a81b2 2019-08-08 stsp staged_blob_id ? staged_blob_id : blob_id,
5997 af5a81b2 2019-08-08 stsp ondisk_path, ie->path, a->repo,
5998 2db2652d 2019-08-07 stsp a->patch_cb, a->patch_arg);
5999 dc424a06 2019-08-07 stsp if (err || path_content == NULL)
6000 dc424a06 2019-08-07 stsp break;
6001 dc424a06 2019-08-07 stsp }
6002 dc424a06 2019-08-07 stsp }
6003 af5a81b2 2019-08-08 stsp err = got_object_blob_create(&new_staged_blob_id,
6004 2db2652d 2019-08-07 stsp path_content ? path_content : ondisk_path, a->repo);
6005 0cb83759 2019-08-03 stsp if (err)
6006 dc424a06 2019-08-07 stsp break;
6007 af5a81b2 2019-08-08 stsp memcpy(ie->staged_blob_sha1, new_staged_blob_id->sha1,
6008 0cb83759 2019-08-03 stsp SHA1_DIGEST_LENGTH);
6009 d3e7c587 2019-08-03 stsp if (status == GOT_STATUS_ADD || staged_status == GOT_STATUS_ADD)
6010 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_ADD;
6011 0cb83759 2019-08-03 stsp else
6012 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_MODIFY;
6013 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
6014 7b5dc508 2019-10-28 stsp a->staged_something = 1;
6015 2db2652d 2019-08-07 stsp if (a->status_cb == NULL)
6016 dc424a06 2019-08-07 stsp break;
6017 2db2652d 2019-08-07 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_NO_CHANGE,
6018 2db2652d 2019-08-07 stsp get_staged_status(ie), relpath, blob_id,
6019 af5a81b2 2019-08-08 stsp new_staged_blob_id, NULL);
6020 0cb83759 2019-08-03 stsp break;
6021 0cb83759 2019-08-03 stsp case GOT_STATUS_DELETE:
6022 d3e7c587 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
6023 d3e7c587 2019-08-03 stsp break;
6024 2db2652d 2019-08-07 stsp if (a->patch_cb) {
6025 dc424a06 2019-08-07 stsp int choice = GOT_PATCH_CHOICE_NONE;
6026 2db2652d 2019-08-07 stsp err = (*a->patch_cb)(&choice, a->patch_arg, status,
6027 a7c9878d 2019-08-08 stsp ie->path, NULL, 1, 1);
6028 dc424a06 2019-08-07 stsp if (err)
6029 dc424a06 2019-08-07 stsp break;
6030 88f33a19 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_NO)
6031 88f33a19 2019-08-08 stsp break;
6032 88f33a19 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES) {
6033 88f33a19 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
6034 dc424a06 2019-08-07 stsp break;
6035 88f33a19 2019-08-08 stsp }
6036 dc424a06 2019-08-07 stsp }
6037 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_DELETE;
6038 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
6039 7b5dc508 2019-10-28 stsp a->staged_something = 1;
6040 2db2652d 2019-08-07 stsp if (a->status_cb == NULL)
6041 dc424a06 2019-08-07 stsp break;
6042 2db2652d 2019-08-07 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_NO_CHANGE,
6043 537ac44b 2019-08-03 stsp get_staged_status(ie), relpath, NULL, NULL, NULL);
6044 0cb83759 2019-08-03 stsp break;
6045 d3e7c587 2019-08-03 stsp case GOT_STATUS_NO_CHANGE:
6046 d3e7c587 2019-08-03 stsp break;
6047 ebf48fd5 2019-08-03 stsp case GOT_STATUS_CONFLICT:
6048 ebf48fd5 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_STAGE_CONFLICT);
6049 ebf48fd5 2019-08-03 stsp break;
6050 2a06fe5f 2019-08-24 stsp case GOT_STATUS_NONEXISTENT:
6051 2a06fe5f 2019-08-24 stsp err = got_error_set_errno(ENOENT, relpath);
6052 2a06fe5f 2019-08-24 stsp break;
6053 0cb83759 2019-08-03 stsp default:
6054 42005733 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
6055 537ac44b 2019-08-03 stsp break;
6056 0cb83759 2019-08-03 stsp }
6057 dc424a06 2019-08-07 stsp
6058 dc424a06 2019-08-07 stsp if (path_content && unlink(path_content) == -1 && err == NULL)
6059 dc424a06 2019-08-07 stsp err = got_error_from_errno2("unlink", path_content);
6060 dc424a06 2019-08-07 stsp free(path_content);
6061 2db2652d 2019-08-07 stsp free(ondisk_path);
6062 af5a81b2 2019-08-08 stsp free(new_staged_blob_id);
6063 0ebf8283 2019-07-24 stsp return err;
6064 0ebf8283 2019-07-24 stsp }
6065 0cb83759 2019-08-03 stsp
6066 0cb83759 2019-08-03 stsp const struct got_error *
6067 1e71573e 2019-08-03 stsp got_worktree_stage(struct got_worktree *worktree,
6068 1e71573e 2019-08-03 stsp struct got_pathlist_head *paths,
6069 0cb83759 2019-08-03 stsp got_worktree_status_cb status_cb, void *status_arg,
6070 dc424a06 2019-08-07 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
6071 1e71573e 2019-08-03 stsp struct got_repository *repo)
6072 0cb83759 2019-08-03 stsp {
6073 0cb83759 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
6074 0cb83759 2019-08-03 stsp struct got_pathlist_entry *pe;
6075 0cb83759 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
6076 0cb83759 2019-08-03 stsp char *fileindex_path = NULL;
6077 735ef5ac 2019-08-03 stsp struct got_reference *head_ref = NULL;
6078 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id = NULL;
6079 2db2652d 2019-08-07 stsp struct check_stage_ok_arg oka;
6080 2db2652d 2019-08-07 stsp struct stage_path_arg spa;
6081 0cb83759 2019-08-03 stsp
6082 0cb83759 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
6083 0cb83759 2019-08-03 stsp if (err)
6084 0cb83759 2019-08-03 stsp return err;
6085 0cb83759 2019-08-03 stsp
6086 735ef5ac 2019-08-03 stsp err = got_ref_open(&head_ref, repo,
6087 735ef5ac 2019-08-03 stsp got_worktree_get_head_ref_name(worktree), 0);
6088 735ef5ac 2019-08-03 stsp if (err)
6089 735ef5ac 2019-08-03 stsp goto done;
6090 735ef5ac 2019-08-03 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
6091 735ef5ac 2019-08-03 stsp if (err)
6092 735ef5ac 2019-08-03 stsp goto done;
6093 0cb83759 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
6094 0cb83759 2019-08-03 stsp if (err)
6095 0cb83759 2019-08-03 stsp goto done;
6096 0cb83759 2019-08-03 stsp
6097 3aa5969e 2019-08-06 stsp /* Check pre-conditions before staging anything. */
6098 2db2652d 2019-08-07 stsp oka.head_commit_id = head_commit_id;
6099 2db2652d 2019-08-07 stsp oka.worktree = worktree;
6100 2db2652d 2019-08-07 stsp oka.fileindex = fileindex;
6101 2db2652d 2019-08-07 stsp oka.repo = repo;
6102 2db2652d 2019-08-07 stsp oka.have_changes = 0;
6103 0cb83759 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
6104 2db2652d 2019-08-07 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
6105 022fae89 2019-12-06 tracey check_stage_ok, &oka, NULL, NULL, 0);
6106 735ef5ac 2019-08-03 stsp if (err)
6107 735ef5ac 2019-08-03 stsp goto done;
6108 735ef5ac 2019-08-03 stsp }
6109 2db2652d 2019-08-07 stsp if (!oka.have_changes) {
6110 2db2652d 2019-08-07 stsp err = got_error(GOT_ERR_STAGE_NO_CHANGE);
6111 2db2652d 2019-08-07 stsp goto done;
6112 2db2652d 2019-08-07 stsp }
6113 735ef5ac 2019-08-03 stsp
6114 2db2652d 2019-08-07 stsp spa.worktree = worktree;
6115 2db2652d 2019-08-07 stsp spa.fileindex = fileindex;
6116 2db2652d 2019-08-07 stsp spa.repo = repo;
6117 2db2652d 2019-08-07 stsp spa.patch_cb = patch_cb;
6118 2db2652d 2019-08-07 stsp spa.patch_arg = patch_arg;
6119 2db2652d 2019-08-07 stsp spa.status_cb = status_cb;
6120 2db2652d 2019-08-07 stsp spa.status_arg = status_arg;
6121 7b5dc508 2019-10-28 stsp spa.staged_something = 0;
6122 735ef5ac 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
6123 2db2652d 2019-08-07 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
6124 022fae89 2019-12-06 tracey stage_path, &spa, NULL, NULL, 0);
6125 42005733 2019-08-03 stsp if (err)
6126 2db2652d 2019-08-07 stsp goto done;
6127 7b5dc508 2019-10-28 stsp }
6128 7b5dc508 2019-10-28 stsp if (!spa.staged_something) {
6129 7b5dc508 2019-10-28 stsp err = got_error(GOT_ERR_STAGE_NO_CHANGE);
6130 7b5dc508 2019-10-28 stsp goto done;
6131 0cb83759 2019-08-03 stsp }
6132 0cb83759 2019-08-03 stsp
6133 0cb83759 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6134 0cb83759 2019-08-03 stsp if (sync_err && err == NULL)
6135 0cb83759 2019-08-03 stsp err = sync_err;
6136 0cb83759 2019-08-03 stsp done:
6137 735ef5ac 2019-08-03 stsp if (head_ref)
6138 735ef5ac 2019-08-03 stsp got_ref_close(head_ref);
6139 735ef5ac 2019-08-03 stsp free(head_commit_id);
6140 0cb83759 2019-08-03 stsp free(fileindex_path);
6141 0cb83759 2019-08-03 stsp if (fileindex)
6142 0cb83759 2019-08-03 stsp got_fileindex_free(fileindex);
6143 0cb83759 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6144 0cb83759 2019-08-03 stsp if (unlockerr && err == NULL)
6145 0cb83759 2019-08-03 stsp err = unlockerr;
6146 0cb83759 2019-08-03 stsp return err;
6147 0cb83759 2019-08-03 stsp }
6148 ad493afc 2019-08-03 stsp
6149 ad493afc 2019-08-03 stsp struct unstage_path_arg {
6150 ad493afc 2019-08-03 stsp struct got_worktree *worktree;
6151 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex;
6152 ad493afc 2019-08-03 stsp struct got_repository *repo;
6153 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb;
6154 ad493afc 2019-08-03 stsp void *progress_arg;
6155 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb;
6156 2e1f37b0 2019-08-08 stsp void *patch_arg;
6157 ad493afc 2019-08-03 stsp };
6158 2e1f37b0 2019-08-08 stsp
6159 2e1f37b0 2019-08-08 stsp static const struct got_error *
6160 2e1f37b0 2019-08-08 stsp create_unstaged_content(char **path_unstaged_content,
6161 2e1f37b0 2019-08-08 stsp char **path_new_staged_content, struct got_object_id *blob_id,
6162 2e1f37b0 2019-08-08 stsp struct got_object_id *staged_blob_id, const char *relpath,
6163 2e1f37b0 2019-08-08 stsp struct got_repository *repo,
6164 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg)
6165 2e1f37b0 2019-08-08 stsp {
6166 2e1f37b0 2019-08-08 stsp const struct got_error *err;
6167 2e1f37b0 2019-08-08 stsp struct got_blob_object *blob = NULL, *staged_blob = NULL;
6168 2e1f37b0 2019-08-08 stsp FILE *f1 = NULL, *f2 = NULL, *outfile = NULL, *rejectfile = NULL;
6169 2e1f37b0 2019-08-08 stsp char *path1 = NULL, *path2 = NULL, *label1 = NULL;
6170 2e1f37b0 2019-08-08 stsp struct stat sb1, sb2;
6171 2e1f37b0 2019-08-08 stsp struct got_diff_changes *changes = NULL;
6172 2e1f37b0 2019-08-08 stsp struct got_diff_state *ds = NULL;
6173 2e1f37b0 2019-08-08 stsp struct got_diff_args *args = NULL;
6174 2e1f37b0 2019-08-08 stsp struct got_diff_change *change;
6175 2e1f37b0 2019-08-08 stsp int diff_flags = 0, line_cur1 = 1, line_cur2 = 1, n = 0;
6176 2e1f37b0 2019-08-08 stsp int have_content = 0, have_rejected_content = 0;
6177 2e1f37b0 2019-08-08 stsp
6178 2e1f37b0 2019-08-08 stsp *path_unstaged_content = NULL;
6179 2e1f37b0 2019-08-08 stsp *path_new_staged_content = NULL;
6180 2e1f37b0 2019-08-08 stsp
6181 2e1f37b0 2019-08-08 stsp err = got_object_id_str(&label1, blob_id);
6182 2e1f37b0 2019-08-08 stsp if (err)
6183 2e1f37b0 2019-08-08 stsp return err;
6184 2e1f37b0 2019-08-08 stsp err = got_object_open_as_blob(&blob, repo, blob_id, 8192);
6185 2e1f37b0 2019-08-08 stsp if (err)
6186 2e1f37b0 2019-08-08 stsp goto done;
6187 2e1f37b0 2019-08-08 stsp
6188 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(&path1, &f1, "got-unstage-blob-base");
6189 2e1f37b0 2019-08-08 stsp if (err)
6190 2e1f37b0 2019-08-08 stsp goto done;
6191 2e1f37b0 2019-08-08 stsp
6192 2e1f37b0 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f1, blob);
6193 2e1f37b0 2019-08-08 stsp if (err)
6194 2e1f37b0 2019-08-08 stsp goto done;
6195 2e1f37b0 2019-08-08 stsp
6196 2e1f37b0 2019-08-08 stsp err = got_object_open_as_blob(&staged_blob, repo, staged_blob_id, 8192);
6197 2e1f37b0 2019-08-08 stsp if (err)
6198 2e1f37b0 2019-08-08 stsp goto done;
6199 2e1f37b0 2019-08-08 stsp
6200 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(&path2, &f2, "got-unstage-blob-staged");
6201 2e1f37b0 2019-08-08 stsp if (err)
6202 2e1f37b0 2019-08-08 stsp goto done;
6203 ad493afc 2019-08-03 stsp
6204 2e1f37b0 2019-08-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f2, staged_blob);
6205 2e1f37b0 2019-08-08 stsp if (err)
6206 2e1f37b0 2019-08-08 stsp goto done;
6207 2e1f37b0 2019-08-08 stsp
6208 2e1f37b0 2019-08-08 stsp if (stat(path1, &sb1) == -1) {
6209 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("stat", path1);
6210 2e1f37b0 2019-08-08 stsp goto done;
6211 2e1f37b0 2019-08-08 stsp }
6212 2e1f37b0 2019-08-08 stsp
6213 2e1f37b0 2019-08-08 stsp if (stat(path2, &sb2) == -1) {
6214 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("stat", path2);
6215 2e1f37b0 2019-08-08 stsp goto done;
6216 2e1f37b0 2019-08-08 stsp }
6217 2e1f37b0 2019-08-08 stsp
6218 2e1f37b0 2019-08-08 stsp err = got_diff_files(&changes, &ds, &args, &diff_flags,
6219 2e1f37b0 2019-08-08 stsp f1, sb1.st_size, label1, f2, sb2.st_size, path2, 3, NULL);
6220 2e1f37b0 2019-08-08 stsp if (err)
6221 2e1f37b0 2019-08-08 stsp goto done;
6222 2e1f37b0 2019-08-08 stsp
6223 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(path_unstaged_content, &outfile,
6224 2e1f37b0 2019-08-08 stsp "got-unstaged-content");
6225 2e1f37b0 2019-08-08 stsp if (err)
6226 2e1f37b0 2019-08-08 stsp goto done;
6227 2e1f37b0 2019-08-08 stsp err = got_opentemp_named(path_new_staged_content, &rejectfile,
6228 2e1f37b0 2019-08-08 stsp "got-new-staged-content");
6229 2e1f37b0 2019-08-08 stsp if (err)
6230 2e1f37b0 2019-08-08 stsp goto done;
6231 2e1f37b0 2019-08-08 stsp
6232 2e1f37b0 2019-08-08 stsp if (fseek(f1, 0L, SEEK_SET) == -1) {
6233 2e1f37b0 2019-08-08 stsp err = got_ferror(f1, GOT_ERR_IO);
6234 2e1f37b0 2019-08-08 stsp goto done;
6235 2e1f37b0 2019-08-08 stsp }
6236 2e1f37b0 2019-08-08 stsp if (fseek(f2, 0L, SEEK_SET) == -1) {
6237 2e1f37b0 2019-08-08 stsp err = got_ferror(f2, GOT_ERR_IO);
6238 2e1f37b0 2019-08-08 stsp goto done;
6239 2e1f37b0 2019-08-08 stsp }
6240 2e1f37b0 2019-08-08 stsp SIMPLEQ_FOREACH(change, &changes->entries, entry) {
6241 2e1f37b0 2019-08-08 stsp int choice;
6242 2e1f37b0 2019-08-08 stsp err = apply_or_reject_change(&choice, change, ++n,
6243 2e1f37b0 2019-08-08 stsp changes->nchanges, ds, args, diff_flags, relpath,
6244 2e1f37b0 2019-08-08 stsp f1, f2, &line_cur1, &line_cur2,
6245 2e1f37b0 2019-08-08 stsp outfile, rejectfile, patch_cb, patch_arg);
6246 2e1f37b0 2019-08-08 stsp if (err)
6247 2e1f37b0 2019-08-08 stsp goto done;
6248 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_YES)
6249 2e1f37b0 2019-08-08 stsp have_content = 1;
6250 19e4b907 2019-08-08 stsp else
6251 2e1f37b0 2019-08-08 stsp have_rejected_content = 1;
6252 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_QUIT)
6253 2e1f37b0 2019-08-08 stsp break;
6254 2e1f37b0 2019-08-08 stsp }
6255 f1e81a05 2019-08-10 stsp if (have_content || have_rejected_content)
6256 f1e81a05 2019-08-10 stsp err = copy_remaining_content(f1, f2, &line_cur1, &line_cur2,
6257 f1e81a05 2019-08-10 stsp outfile, rejectfile);
6258 2e1f37b0 2019-08-08 stsp done:
6259 2e1f37b0 2019-08-08 stsp free(label1);
6260 2e1f37b0 2019-08-08 stsp if (blob)
6261 2e1f37b0 2019-08-08 stsp got_object_blob_close(blob);
6262 2e1f37b0 2019-08-08 stsp if (staged_blob)
6263 2e1f37b0 2019-08-08 stsp got_object_blob_close(staged_blob);
6264 2e1f37b0 2019-08-08 stsp if (f1 && fclose(f1) == EOF && err == NULL)
6265 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", path1);
6266 2e1f37b0 2019-08-08 stsp if (f2 && fclose(f2) == EOF && err == NULL)
6267 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", path2);
6268 2e1f37b0 2019-08-08 stsp if (outfile && fclose(outfile) == EOF && err == NULL)
6269 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_unstaged_content);
6270 2e1f37b0 2019-08-08 stsp if (rejectfile && fclose(rejectfile) == EOF && err == NULL)
6271 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("fclose", *path_new_staged_content);
6272 2e1f37b0 2019-08-08 stsp if (path1 && unlink(path1) == -1 && err == NULL)
6273 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path1);
6274 2e1f37b0 2019-08-08 stsp if (path2 && unlink(path2) == -1 && err == NULL)
6275 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path2);
6276 2e1f37b0 2019-08-08 stsp if (err || !have_content) {
6277 2e1f37b0 2019-08-08 stsp if (*path_unstaged_content &&
6278 2e1f37b0 2019-08-08 stsp unlink(*path_unstaged_content) == -1 && err == NULL)
6279 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink",
6280 2e1f37b0 2019-08-08 stsp *path_unstaged_content);
6281 2e1f37b0 2019-08-08 stsp free(*path_unstaged_content);
6282 2e1f37b0 2019-08-08 stsp *path_unstaged_content = NULL;
6283 2e1f37b0 2019-08-08 stsp }
6284 2e1f37b0 2019-08-08 stsp if (err || !have_rejected_content) {
6285 2e1f37b0 2019-08-08 stsp if (*path_new_staged_content &&
6286 2e1f37b0 2019-08-08 stsp unlink(*path_new_staged_content) == -1 && err == NULL)
6287 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink",
6288 2e1f37b0 2019-08-08 stsp *path_new_staged_content);
6289 2e1f37b0 2019-08-08 stsp free(*path_new_staged_content);
6290 2e1f37b0 2019-08-08 stsp *path_new_staged_content = NULL;
6291 2e1f37b0 2019-08-08 stsp }
6292 2e1f37b0 2019-08-08 stsp free(args);
6293 2e1f37b0 2019-08-08 stsp if (ds) {
6294 2e1f37b0 2019-08-08 stsp got_diff_state_free(ds);
6295 2e1f37b0 2019-08-08 stsp free(ds);
6296 2e1f37b0 2019-08-08 stsp }
6297 2e1f37b0 2019-08-08 stsp if (changes)
6298 2e1f37b0 2019-08-08 stsp got_diff_free_changes(changes);
6299 2e1f37b0 2019-08-08 stsp free(path1);
6300 2e1f37b0 2019-08-08 stsp free(path2);
6301 2e1f37b0 2019-08-08 stsp return err;
6302 2e1f37b0 2019-08-08 stsp }
6303 2e1f37b0 2019-08-08 stsp
6304 ad493afc 2019-08-03 stsp static const struct got_error *
6305 ad493afc 2019-08-03 stsp unstage_path(void *arg, unsigned char status,
6306 ad493afc 2019-08-03 stsp unsigned char staged_status, const char *relpath,
6307 ad493afc 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
6308 ad493afc 2019-08-03 stsp struct got_object_id *commit_id)
6309 ad493afc 2019-08-03 stsp {
6310 ad493afc 2019-08-03 stsp const struct got_error *err = NULL;
6311 ad493afc 2019-08-03 stsp struct unstage_path_arg *a = arg;
6312 ad493afc 2019-08-03 stsp struct got_fileindex_entry *ie;
6313 ad493afc 2019-08-03 stsp struct got_blob_object *blob_base = NULL, *blob_staged = NULL;
6314 2e1f37b0 2019-08-08 stsp char *ondisk_path = NULL, *path_unstaged_content = NULL;
6315 2e1f37b0 2019-08-08 stsp char *path_new_staged_content = NULL;
6316 f69721c3 2019-10-21 stsp char *id_str = NULL, *label_orig = NULL;
6317 ad493afc 2019-08-03 stsp int local_changes_subsumed;
6318 9bc94a15 2019-08-03 stsp struct stat sb;
6319 ad493afc 2019-08-03 stsp
6320 2e1f37b0 2019-08-08 stsp if (staged_status != GOT_STATUS_ADD &&
6321 2e1f37b0 2019-08-08 stsp staged_status != GOT_STATUS_MODIFY &&
6322 2e1f37b0 2019-08-08 stsp staged_status != GOT_STATUS_DELETE)
6323 2e1f37b0 2019-08-08 stsp return NULL;
6324 2e1f37b0 2019-08-08 stsp
6325 ad493afc 2019-08-03 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
6326 ad493afc 2019-08-03 stsp if (ie == NULL)
6327 8b13ce36 2019-08-08 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
6328 9bc94a15 2019-08-03 stsp
6329 9bc94a15 2019-08-03 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, relpath)
6330 9bc94a15 2019-08-03 stsp == -1)
6331 9bc94a15 2019-08-03 stsp return got_error_from_errno("asprintf");
6332 ad493afc 2019-08-03 stsp
6333 f69721c3 2019-10-21 stsp err = got_object_id_str(&id_str,
6334 f69721c3 2019-10-21 stsp commit_id ? commit_id : a->worktree->base_commit_id);
6335 f69721c3 2019-10-21 stsp if (err)
6336 f69721c3 2019-10-21 stsp goto done;
6337 f69721c3 2019-10-21 stsp if (asprintf(&label_orig, "%s: commit %s", GOT_MERGE_LABEL_BASE,
6338 f69721c3 2019-10-21 stsp id_str) == -1) {
6339 f69721c3 2019-10-21 stsp err = got_error_from_errno("asprintf");
6340 f69721c3 2019-10-21 stsp goto done;
6341 f69721c3 2019-10-21 stsp }
6342 f69721c3 2019-10-21 stsp
6343 ad493afc 2019-08-03 stsp switch (staged_status) {
6344 ad493afc 2019-08-03 stsp case GOT_STATUS_MODIFY:
6345 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_base, a->repo,
6346 ad493afc 2019-08-03 stsp blob_id, 8192);
6347 ad493afc 2019-08-03 stsp if (err)
6348 ad493afc 2019-08-03 stsp break;
6349 ad493afc 2019-08-03 stsp /* fall through */
6350 ad493afc 2019-08-03 stsp case GOT_STATUS_ADD:
6351 2e1f37b0 2019-08-08 stsp if (a->patch_cb) {
6352 2e1f37b0 2019-08-08 stsp if (staged_status == GOT_STATUS_ADD) {
6353 2e1f37b0 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
6354 2e1f37b0 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
6355 2e1f37b0 2019-08-08 stsp staged_status, ie->path, NULL, 1, 1);
6356 2e1f37b0 2019-08-08 stsp if (err)
6357 2e1f37b0 2019-08-08 stsp break;
6358 2e1f37b0 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES)
6359 2e1f37b0 2019-08-08 stsp break;
6360 2e1f37b0 2019-08-08 stsp } else {
6361 2e1f37b0 2019-08-08 stsp err = create_unstaged_content(
6362 2e1f37b0 2019-08-08 stsp &path_unstaged_content,
6363 2e1f37b0 2019-08-08 stsp &path_new_staged_content, blob_id,
6364 2e1f37b0 2019-08-08 stsp staged_blob_id, ie->path, a->repo,
6365 2e1f37b0 2019-08-08 stsp a->patch_cb, a->patch_arg);
6366 2e1f37b0 2019-08-08 stsp if (err || path_unstaged_content == NULL)
6367 2e1f37b0 2019-08-08 stsp break;
6368 2e1f37b0 2019-08-08 stsp if (path_new_staged_content) {
6369 2e1f37b0 2019-08-08 stsp err = got_object_blob_create(
6370 2e1f37b0 2019-08-08 stsp &staged_blob_id,
6371 2e1f37b0 2019-08-08 stsp path_new_staged_content,
6372 2e1f37b0 2019-08-08 stsp a->repo);
6373 2e1f37b0 2019-08-08 stsp if (err)
6374 2e1f37b0 2019-08-08 stsp break;
6375 2e1f37b0 2019-08-08 stsp memcpy(ie->staged_blob_sha1,
6376 2e1f37b0 2019-08-08 stsp staged_blob_id->sha1,
6377 2e1f37b0 2019-08-08 stsp SHA1_DIGEST_LENGTH);
6378 2e1f37b0 2019-08-08 stsp }
6379 2e1f37b0 2019-08-08 stsp err = merge_file(&local_changes_subsumed,
6380 2e1f37b0 2019-08-08 stsp a->worktree, blob_base, ondisk_path,
6381 2e1f37b0 2019-08-08 stsp relpath, got_fileindex_perms_to_st(ie),
6382 f69721c3 2019-10-21 stsp path_unstaged_content, label_orig,
6383 f69721c3 2019-10-21 stsp "unstaged", a->repo, a->progress_cb,
6384 f69721c3 2019-10-21 stsp a->progress_arg);
6385 2e1f37b0 2019-08-08 stsp if (err == NULL &&
6386 2e1f37b0 2019-08-08 stsp path_new_staged_content == NULL)
6387 2e1f37b0 2019-08-08 stsp got_fileindex_entry_stage_set(ie,
6388 2e1f37b0 2019-08-08 stsp GOT_FILEIDX_STAGE_NONE);
6389 2e1f37b0 2019-08-08 stsp break; /* Done with this file. */
6390 2e1f37b0 2019-08-08 stsp }
6391 2e1f37b0 2019-08-08 stsp }
6392 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_staged, a->repo,
6393 ad493afc 2019-08-03 stsp staged_blob_id, 8192);
6394 ad493afc 2019-08-03 stsp if (err)
6395 ad493afc 2019-08-03 stsp break;
6396 ad493afc 2019-08-03 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
6397 ad493afc 2019-08-03 stsp blob_base, ondisk_path, relpath,
6398 f69721c3 2019-10-21 stsp got_fileindex_perms_to_st(ie), label_orig, blob_staged,
6399 ad493afc 2019-08-03 stsp commit_id ? commit_id : a->worktree->base_commit_id,
6400 ad493afc 2019-08-03 stsp a->repo, a->progress_cb, a->progress_arg);
6401 ad493afc 2019-08-03 stsp if (err == NULL)
6402 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
6403 ad493afc 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
6404 ad493afc 2019-08-03 stsp break;
6405 ad493afc 2019-08-03 stsp case GOT_STATUS_DELETE:
6406 2e1f37b0 2019-08-08 stsp if (a->patch_cb) {
6407 2e1f37b0 2019-08-08 stsp int choice = GOT_PATCH_CHOICE_NONE;
6408 2e1f37b0 2019-08-08 stsp err = (*a->patch_cb)(&choice, a->patch_arg,
6409 2e1f37b0 2019-08-08 stsp staged_status, ie->path, NULL, 1, 1);
6410 2e1f37b0 2019-08-08 stsp if (err)
6411 2e1f37b0 2019-08-08 stsp break;
6412 2e1f37b0 2019-08-08 stsp if (choice == GOT_PATCH_CHOICE_NO)
6413 2e1f37b0 2019-08-08 stsp break;
6414 2e1f37b0 2019-08-08 stsp if (choice != GOT_PATCH_CHOICE_YES) {
6415 2e1f37b0 2019-08-08 stsp err = got_error(GOT_ERR_PATCH_CHOICE);
6416 2e1f37b0 2019-08-08 stsp break;
6417 2e1f37b0 2019-08-08 stsp }
6418 2e1f37b0 2019-08-08 stsp }
6419 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie, GOT_FILEIDX_STAGE_NONE);
6420 9bc94a15 2019-08-03 stsp err = get_file_status(&status, &sb, ie, ondisk_path, a->repo);
6421 9bc94a15 2019-08-03 stsp if (err)
6422 9bc94a15 2019-08-03 stsp break;
6423 9bc94a15 2019-08-03 stsp err = (*a->progress_cb)(a->progress_arg, status, relpath);
6424 ad493afc 2019-08-03 stsp break;
6425 ad493afc 2019-08-03 stsp }
6426 f69721c3 2019-10-21 stsp done:
6427 ad493afc 2019-08-03 stsp free(ondisk_path);
6428 2e1f37b0 2019-08-08 stsp if (path_unstaged_content &&
6429 2e1f37b0 2019-08-08 stsp unlink(path_unstaged_content) == -1 && err == NULL)
6430 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path_unstaged_content);
6431 2e1f37b0 2019-08-08 stsp if (path_new_staged_content &&
6432 2e1f37b0 2019-08-08 stsp unlink(path_new_staged_content) == -1 && err == NULL)
6433 2e1f37b0 2019-08-08 stsp err = got_error_from_errno2("unlink", path_new_staged_content);
6434 2e1f37b0 2019-08-08 stsp free(path_unstaged_content);
6435 2e1f37b0 2019-08-08 stsp free(path_new_staged_content);
6436 ad493afc 2019-08-03 stsp if (blob_base)
6437 ad493afc 2019-08-03 stsp got_object_blob_close(blob_base);
6438 ad493afc 2019-08-03 stsp if (blob_staged)
6439 ad493afc 2019-08-03 stsp got_object_blob_close(blob_staged);
6440 f69721c3 2019-10-21 stsp free(id_str);
6441 f69721c3 2019-10-21 stsp free(label_orig);
6442 ad493afc 2019-08-03 stsp return err;
6443 ad493afc 2019-08-03 stsp }
6444 ad493afc 2019-08-03 stsp
6445 ad493afc 2019-08-03 stsp const struct got_error *
6446 ad493afc 2019-08-03 stsp got_worktree_unstage(struct got_worktree *worktree,
6447 ad493afc 2019-08-03 stsp struct got_pathlist_head *paths,
6448 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
6449 2e1f37b0 2019-08-08 stsp got_worktree_patch_cb patch_cb, void *patch_arg,
6450 ad493afc 2019-08-03 stsp struct got_repository *repo)
6451 ad493afc 2019-08-03 stsp {
6452 ad493afc 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
6453 ad493afc 2019-08-03 stsp struct got_pathlist_entry *pe;
6454 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
6455 ad493afc 2019-08-03 stsp char *fileindex_path = NULL;
6456 ad493afc 2019-08-03 stsp struct unstage_path_arg upa;
6457 ad493afc 2019-08-03 stsp
6458 ad493afc 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
6459 ad493afc 2019-08-03 stsp if (err)
6460 ad493afc 2019-08-03 stsp return err;
6461 ad493afc 2019-08-03 stsp
6462 ad493afc 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
6463 ad493afc 2019-08-03 stsp if (err)
6464 ad493afc 2019-08-03 stsp goto done;
6465 ad493afc 2019-08-03 stsp
6466 ad493afc 2019-08-03 stsp upa.worktree = worktree;
6467 ad493afc 2019-08-03 stsp upa.fileindex = fileindex;
6468 ad493afc 2019-08-03 stsp upa.repo = repo;
6469 ad493afc 2019-08-03 stsp upa.progress_cb = progress_cb;
6470 ad493afc 2019-08-03 stsp upa.progress_arg = progress_arg;
6471 2e1f37b0 2019-08-08 stsp upa.patch_cb = patch_cb;
6472 2e1f37b0 2019-08-08 stsp upa.patch_arg = patch_arg;
6473 ad493afc 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
6474 ad493afc 2019-08-03 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
6475 022fae89 2019-12-06 tracey unstage_path, &upa, NULL, NULL, 0);
6476 ad493afc 2019-08-03 stsp if (err)
6477 ad493afc 2019-08-03 stsp goto done;
6478 ad493afc 2019-08-03 stsp }
6479 ad493afc 2019-08-03 stsp
6480 ad493afc 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
6481 ad493afc 2019-08-03 stsp if (sync_err && err == NULL)
6482 ad493afc 2019-08-03 stsp err = sync_err;
6483 ad493afc 2019-08-03 stsp done:
6484 ad493afc 2019-08-03 stsp free(fileindex_path);
6485 ad493afc 2019-08-03 stsp if (fileindex)
6486 ad493afc 2019-08-03 stsp got_fileindex_free(fileindex);
6487 ad493afc 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
6488 ad493afc 2019-08-03 stsp if (unlockerr && err == NULL)
6489 ad493afc 2019-08-03 stsp err = unlockerr;
6490 ad493afc 2019-08-03 stsp return err;
6491 ad493afc 2019-08-03 stsp }