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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 6d9d28c3 2018-03-11 stsp #include <sys/limits.h>
19 9d31a1d8 2018-03-11 stsp #include <sys/queue.h>
20 133d2798 2019-01-08 stsp #include <sys/tree.h>
21 86c3caaf 2018-03-09 stsp
22 d1f6d47b 2019-02-04 stsp #include <dirent.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 86c3caaf 2018-03-09 stsp #include <fcntl.h>
28 86c3caaf 2018-03-09 stsp #include <errno.h>
29 86c3caaf 2018-03-09 stsp #include <unistd.h>
30 9d31a1d8 2018-03-11 stsp #include <sha1.h>
31 9d31a1d8 2018-03-11 stsp #include <zlib.h>
32 9d31a1d8 2018-03-11 stsp #include <fnmatch.h>
33 512f0d0e 2019-01-02 stsp #include <libgen.h>
34 ec22038e 2019-03-10 stsp #include <uuid.h>
35 7154f6ce 2019-03-27 stsp #include <util.h>
36 86c3caaf 2018-03-09 stsp
37 86c3caaf 2018-03-09 stsp #include "got_error.h"
38 86c3caaf 2018-03-09 stsp #include "got_repository.h"
39 5261c201 2018-04-01 stsp #include "got_reference.h"
40 9d31a1d8 2018-03-11 stsp #include "got_object.h"
41 1dd54920 2019-05-11 stsp #include "got_path.h"
42 86c3caaf 2018-03-09 stsp #include "got_worktree.h"
43 511a516b 2018-05-19 stsp #include "got_opentemp.h"
44 234035bc 2019-06-01 stsp #include "got_diff.h"
45 86c3caaf 2018-03-09 stsp
46 718b3ab0 2018-03-17 stsp #include "got_lib_worktree.h"
47 718b3ab0 2018-03-17 stsp #include "got_lib_sha1.h"
48 718b3ab0 2018-03-17 stsp #include "got_lib_fileindex.h"
49 63581804 2018-07-09 stsp #include "got_lib_inflate.h"
50 718b3ab0 2018-03-17 stsp #include "got_lib_delta.h"
51 718b3ab0 2018-03-17 stsp #include "got_lib_object.h"
52 ed175427 2019-05-09 stsp #include "got_lib_object_parse.h"
53 cf066bf8 2019-05-09 stsp #include "got_lib_object_create.h"
54 24519714 2019-05-09 stsp #include "got_lib_object_idset.h"
55 6353ad76 2019-02-08 stsp #include "got_lib_diff.h"
56 9d31a1d8 2018-03-11 stsp
57 9d31a1d8 2018-03-11 stsp #ifndef MIN
58 9d31a1d8 2018-03-11 stsp #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
59 9d31a1d8 2018-03-11 stsp #endif
60 86c3caaf 2018-03-09 stsp
61 99724ed4 2018-03-10 stsp static const struct got_error *
62 7ac97322 2018-03-11 stsp create_meta_file(const char *path_got, const char *name, const char *content)
63 99724ed4 2018-03-10 stsp {
64 99724ed4 2018-03-10 stsp const struct got_error *err = NULL;
65 99724ed4 2018-03-10 stsp char *path;
66 99724ed4 2018-03-10 stsp
67 2c7829a4 2019-06-17 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1)
68 2c7829a4 2019-06-17 stsp return got_error_from_errno("asprintf");
69 99724ed4 2018-03-10 stsp
70 2c7829a4 2019-06-17 stsp err = got_path_create_file(path, content);
71 99724ed4 2018-03-10 stsp free(path);
72 507dc3bb 2018-12-29 stsp return err;
73 507dc3bb 2018-12-29 stsp }
74 507dc3bb 2018-12-29 stsp
75 507dc3bb 2018-12-29 stsp static const struct got_error *
76 507dc3bb 2018-12-29 stsp update_meta_file(const char *path_got, const char *name, const char *content)
77 507dc3bb 2018-12-29 stsp {
78 507dc3bb 2018-12-29 stsp const struct got_error *err = NULL;
79 507dc3bb 2018-12-29 stsp FILE *tmpfile = NULL;
80 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
81 507dc3bb 2018-12-29 stsp char *path = NULL;
82 507dc3bb 2018-12-29 stsp
83 507dc3bb 2018-12-29 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
84 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
85 507dc3bb 2018-12-29 stsp path = NULL;
86 507dc3bb 2018-12-29 stsp goto done;
87 507dc3bb 2018-12-29 stsp }
88 507dc3bb 2018-12-29 stsp
89 507dc3bb 2018-12-29 stsp err = got_opentemp_named(&tmppath, &tmpfile, path);
90 507dc3bb 2018-12-29 stsp if (err)
91 507dc3bb 2018-12-29 stsp goto done;
92 507dc3bb 2018-12-29 stsp
93 507dc3bb 2018-12-29 stsp if (content) {
94 507dc3bb 2018-12-29 stsp int len = fprintf(tmpfile, "%s\n", content);
95 507dc3bb 2018-12-29 stsp if (len != strlen(content) + 1) {
96 638f9024 2019-05-13 stsp err = got_error_from_errno2("fprintf", tmppath);
97 507dc3bb 2018-12-29 stsp goto done;
98 507dc3bb 2018-12-29 stsp }
99 507dc3bb 2018-12-29 stsp }
100 507dc3bb 2018-12-29 stsp
101 507dc3bb 2018-12-29 stsp if (rename(tmppath, path) != 0) {
102 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath, path);
103 2a57020b 2019-02-20 stsp unlink(tmppath);
104 507dc3bb 2018-12-29 stsp goto done;
105 507dc3bb 2018-12-29 stsp }
106 507dc3bb 2018-12-29 stsp
107 507dc3bb 2018-12-29 stsp done:
108 fb43ecf1 2019-02-11 stsp if (fclose(tmpfile) != 0 && err == NULL)
109 638f9024 2019-05-13 stsp err = got_error_from_errno2("fclose", tmppath);
110 230a42bd 2019-05-11 jcs free(tmppath);
111 99724ed4 2018-03-10 stsp return err;
112 99724ed4 2018-03-10 stsp }
113 99724ed4 2018-03-10 stsp
114 09fe317a 2018-03-11 stsp static const struct got_error *
115 7ac97322 2018-03-11 stsp read_meta_file(char **content, const char *path_got, const char *name)
116 09fe317a 2018-03-11 stsp {
117 09fe317a 2018-03-11 stsp const struct got_error *err = NULL;
118 09fe317a 2018-03-11 stsp char *path;
119 09fe317a 2018-03-11 stsp int fd = -1;
120 09fe317a 2018-03-11 stsp ssize_t n;
121 09fe317a 2018-03-11 stsp struct stat sb;
122 09fe317a 2018-03-11 stsp
123 09fe317a 2018-03-11 stsp *content = NULL;
124 09fe317a 2018-03-11 stsp
125 7ac97322 2018-03-11 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
126 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
127 09fe317a 2018-03-11 stsp path = NULL;
128 09fe317a 2018-03-11 stsp goto done;
129 09fe317a 2018-03-11 stsp }
130 09fe317a 2018-03-11 stsp
131 ef99fdb1 2018-03-11 stsp fd = open(path, O_RDONLY | O_NOFOLLOW);
132 09fe317a 2018-03-11 stsp if (fd == -1) {
133 f02eaa22 2019-03-11 stsp if (errno == ENOENT)
134 a2e6d162 2019-07-27 stsp err = got_error_path(path, GOT_ERR_WORKTREE_META);
135 f02eaa22 2019-03-11 stsp else
136 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", path);
137 ef99fdb1 2018-03-11 stsp goto done;
138 ef99fdb1 2018-03-11 stsp }
139 ef99fdb1 2018-03-11 stsp if (flock(fd, LOCK_SH | LOCK_NB) == -1) {
140 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
141 638f9024 2019-05-13 stsp : got_error_from_errno2("flock", path));
142 09fe317a 2018-03-11 stsp goto done;
143 09fe317a 2018-03-11 stsp }
144 09fe317a 2018-03-11 stsp
145 e4b9a50c 2019-07-27 stsp if (fstat(fd, &sb) != 0) {
146 e4b9a50c 2019-07-27 stsp err = got_error_from_errno2("fstat", path);
147 d10c9b58 2019-02-19 stsp goto done;
148 d10c9b58 2019-02-19 stsp }
149 09fe317a 2018-03-11 stsp *content = calloc(1, sb.st_size);
150 09fe317a 2018-03-11 stsp if (*content == NULL) {
151 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
152 09fe317a 2018-03-11 stsp goto done;
153 09fe317a 2018-03-11 stsp }
154 09fe317a 2018-03-11 stsp
155 09fe317a 2018-03-11 stsp n = read(fd, *content, sb.st_size);
156 09fe317a 2018-03-11 stsp if (n != sb.st_size) {
157 638f9024 2019-05-13 stsp err = (n == -1 ? got_error_from_errno2("read", path) :
158 a2e6d162 2019-07-27 stsp got_error_path(path, GOT_ERR_WORKTREE_META));
159 09fe317a 2018-03-11 stsp goto done;
160 09fe317a 2018-03-11 stsp }
161 09fe317a 2018-03-11 stsp if ((*content)[sb.st_size - 1] != '\n') {
162 a2e6d162 2019-07-27 stsp err = got_error_path(path, GOT_ERR_WORKTREE_META);
163 09fe317a 2018-03-11 stsp goto done;
164 09fe317a 2018-03-11 stsp }
165 09fe317a 2018-03-11 stsp (*content)[sb.st_size - 1] = '\0';
166 09fe317a 2018-03-11 stsp
167 09fe317a 2018-03-11 stsp done:
168 09fe317a 2018-03-11 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
169 638f9024 2019-05-13 stsp err = got_error_from_errno2("close", path_got);
170 09fe317a 2018-03-11 stsp free(path);
171 09fe317a 2018-03-11 stsp if (err) {
172 09fe317a 2018-03-11 stsp free(*content);
173 09fe317a 2018-03-11 stsp *content = NULL;
174 09fe317a 2018-03-11 stsp }
175 09fe317a 2018-03-11 stsp return err;
176 09fe317a 2018-03-11 stsp }
177 09fe317a 2018-03-11 stsp
178 024e9686 2019-05-14 stsp static const struct got_error *
179 024e9686 2019-05-14 stsp write_head_ref(const char *path_got, struct got_reference *head_ref)
180 024e9686 2019-05-14 stsp {
181 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
182 024e9686 2019-05-14 stsp char *refstr = NULL;
183 024e9686 2019-05-14 stsp
184 024e9686 2019-05-14 stsp if (got_ref_is_symbolic(head_ref)) {
185 024e9686 2019-05-14 stsp refstr = got_ref_to_str(head_ref);
186 024e9686 2019-05-14 stsp if (refstr == NULL)
187 024e9686 2019-05-14 stsp return got_error_from_errno("got_ref_to_str");
188 024e9686 2019-05-14 stsp } else {
189 024e9686 2019-05-14 stsp refstr = strdup(got_ref_get_name(head_ref));
190 024e9686 2019-05-14 stsp if (refstr == NULL)
191 024e9686 2019-05-14 stsp return got_error_from_errno("strdup");
192 024e9686 2019-05-14 stsp }
193 024e9686 2019-05-14 stsp err = update_meta_file(path_got, GOT_WORKTREE_HEAD_REF, refstr);
194 024e9686 2019-05-14 stsp free(refstr);
195 024e9686 2019-05-14 stsp return err;
196 024e9686 2019-05-14 stsp }
197 024e9686 2019-05-14 stsp
198 86c3caaf 2018-03-09 stsp const struct got_error *
199 86c3caaf 2018-03-09 stsp got_worktree_init(const char *path, struct got_reference *head_ref,
200 577ec78f 2018-03-11 stsp const char *prefix, struct got_repository *repo)
201 86c3caaf 2018-03-09 stsp {
202 86c3caaf 2018-03-09 stsp const struct got_error *err = NULL;
203 65596e15 2018-12-24 stsp struct got_object_id *commit_id = NULL;
204 ec22038e 2019-03-10 stsp uuid_t uuid;
205 ec22038e 2019-03-10 stsp uint32_t uuid_status;
206 65596e15 2018-12-24 stsp int obj_type;
207 7ac97322 2018-03-11 stsp char *path_got = NULL;
208 1451e70d 2018-03-10 stsp char *formatstr = NULL;
209 0bb8a95e 2018-03-12 stsp char *absprefix = NULL;
210 65596e15 2018-12-24 stsp char *basestr = NULL;
211 ec22038e 2019-03-10 stsp char *uuidstr = NULL;
212 65596e15 2018-12-24 stsp
213 0c48fee2 2019-03-11 stsp if (strcmp(path, got_repo_get_path(repo)) == 0) {
214 0c48fee2 2019-03-11 stsp err = got_error(GOT_ERR_WORKTREE_REPO);
215 0c48fee2 2019-03-11 stsp goto done;
216 0c48fee2 2019-03-11 stsp }
217 0c48fee2 2019-03-11 stsp
218 65596e15 2018-12-24 stsp err = got_ref_resolve(&commit_id, repo, head_ref);
219 65596e15 2018-12-24 stsp if (err)
220 65596e15 2018-12-24 stsp return err;
221 65596e15 2018-12-24 stsp err = got_object_get_type(&obj_type, repo, commit_id);
222 65596e15 2018-12-24 stsp if (err)
223 65596e15 2018-12-24 stsp return err;
224 65596e15 2018-12-24 stsp if (obj_type != GOT_OBJ_TYPE_COMMIT)
225 65596e15 2018-12-24 stsp return got_error(GOT_ERR_OBJ_TYPE);
226 86c3caaf 2018-03-09 stsp
227 0bb8a95e 2018-03-12 stsp if (!got_path_is_absolute(prefix)) {
228 0bb8a95e 2018-03-12 stsp if (asprintf(&absprefix, "/%s", prefix) == -1)
229 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
230 0bb8a95e 2018-03-12 stsp }
231 577ec78f 2018-03-11 stsp
232 86c3caaf 2018-03-09 stsp /* Create top-level directory (may already exist). */
233 2cb4bacb 2018-03-11 stsp if (mkdir(path, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
234 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path);
235 86c3caaf 2018-03-09 stsp goto done;
236 86c3caaf 2018-03-09 stsp }
237 86c3caaf 2018-03-09 stsp
238 86c3caaf 2018-03-09 stsp /* Create .got directory (may already exist). */
239 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
240 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
241 86c3caaf 2018-03-09 stsp goto done;
242 86c3caaf 2018-03-09 stsp }
243 7ac97322 2018-03-11 stsp if (mkdir(path_got, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
244 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path_got);
245 86c3caaf 2018-03-09 stsp goto done;
246 86c3caaf 2018-03-09 stsp }
247 86c3caaf 2018-03-09 stsp
248 056e7441 2018-03-11 stsp /* Create an empty lock file. */
249 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_LOCK, NULL);
250 056e7441 2018-03-11 stsp if (err)
251 056e7441 2018-03-11 stsp goto done;
252 056e7441 2018-03-11 stsp
253 86c3caaf 2018-03-09 stsp /* Create an empty file index. */
254 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FILE_INDEX, NULL);
255 99724ed4 2018-03-10 stsp if (err)
256 86c3caaf 2018-03-09 stsp goto done;
257 86c3caaf 2018-03-09 stsp
258 08d425ea 2018-12-24 stsp /* Write the HEAD reference. */
259 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
260 65596e15 2018-12-24 stsp if (err)
261 65596e15 2018-12-24 stsp goto done;
262 65596e15 2018-12-24 stsp
263 65596e15 2018-12-24 stsp /* Record our base commit. */
264 65596e15 2018-12-24 stsp err = got_object_id_str(&basestr, commit_id);
265 65596e15 2018-12-24 stsp if (err)
266 65596e15 2018-12-24 stsp goto done;
267 0f92850e 2018-12-25 stsp err = create_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, basestr);
268 99724ed4 2018-03-10 stsp if (err)
269 86c3caaf 2018-03-09 stsp goto done;
270 86c3caaf 2018-03-09 stsp
271 1451e70d 2018-03-10 stsp /* Store path to repository. */
272 7839bc15 2019-01-06 stsp err = create_meta_file(path_got, GOT_WORKTREE_REPOSITORY,
273 7839bc15 2019-01-06 stsp got_repo_get_path(repo));
274 99724ed4 2018-03-10 stsp if (err)
275 86c3caaf 2018-03-09 stsp goto done;
276 86c3caaf 2018-03-09 stsp
277 577ec78f 2018-03-11 stsp /* Store in-repository path prefix. */
278 0bb8a95e 2018-03-12 stsp err = create_meta_file(path_got, GOT_WORKTREE_PATH_PREFIX,
279 0bb8a95e 2018-03-12 stsp absprefix ? absprefix : prefix);
280 ec22038e 2019-03-10 stsp if (err)
281 ec22038e 2019-03-10 stsp goto done;
282 ec22038e 2019-03-10 stsp
283 ec22038e 2019-03-10 stsp /* Generate UUID. */
284 ec22038e 2019-03-10 stsp uuid_create(&uuid, &uuid_status);
285 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
286 ec22038e 2019-03-10 stsp err = got_error_uuid(uuid_status);
287 ec22038e 2019-03-10 stsp goto done;
288 ec22038e 2019-03-10 stsp }
289 ec22038e 2019-03-10 stsp uuid_to_string(&uuid, &uuidstr, &uuid_status);
290 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
291 ec22038e 2019-03-10 stsp err = got_error_uuid(uuid_status);
292 ec22038e 2019-03-10 stsp goto done;
293 ec22038e 2019-03-10 stsp }
294 ec22038e 2019-03-10 stsp err = create_meta_file(path_got, GOT_WORKTREE_UUID, uuidstr);
295 577ec78f 2018-03-11 stsp if (err)
296 577ec78f 2018-03-11 stsp goto done;
297 577ec78f 2018-03-11 stsp
298 9dce68ed 2018-03-10 stsp /* Stamp work tree with format file. */
299 1451e70d 2018-03-10 stsp if (asprintf(&formatstr, "%d", GOT_WORKTREE_FORMAT_VERSION) == -1) {
300 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
301 1451e70d 2018-03-10 stsp goto done;
302 1451e70d 2018-03-10 stsp }
303 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FORMAT, formatstr);
304 99724ed4 2018-03-10 stsp if (err)
305 1451e70d 2018-03-10 stsp goto done;
306 1451e70d 2018-03-10 stsp
307 86c3caaf 2018-03-09 stsp done:
308 65596e15 2018-12-24 stsp free(commit_id);
309 7ac97322 2018-03-11 stsp free(path_got);
310 1451e70d 2018-03-10 stsp free(formatstr);
311 0bb8a95e 2018-03-12 stsp free(absprefix);
312 65596e15 2018-12-24 stsp free(basestr);
313 ec22038e 2019-03-10 stsp free(uuidstr);
314 86c3caaf 2018-03-09 stsp return err;
315 86c3caaf 2018-03-09 stsp }
316 86c3caaf 2018-03-09 stsp
317 247140b2 2019-02-05 stsp static const struct got_error *
318 247140b2 2019-02-05 stsp open_worktree(struct got_worktree **worktree, const char *path)
319 86c3caaf 2018-03-09 stsp {
320 6d9d28c3 2018-03-11 stsp const struct got_error *err = NULL;
321 7ac97322 2018-03-11 stsp char *path_got;
322 6d9d28c3 2018-03-11 stsp char *formatstr = NULL;
323 c442a90d 2019-03-10 stsp char *uuidstr = NULL;
324 056e7441 2018-03-11 stsp char *path_lock = NULL;
325 eaccb85f 2018-12-25 stsp char *base_commit_id_str = NULL;
326 6d9d28c3 2018-03-11 stsp int version, fd = -1;
327 6d9d28c3 2018-03-11 stsp const char *errstr;
328 eaccb85f 2018-12-25 stsp struct got_repository *repo = NULL;
329 c442a90d 2019-03-10 stsp uint32_t uuid_status;
330 6d9d28c3 2018-03-11 stsp
331 6d9d28c3 2018-03-11 stsp *worktree = NULL;
332 6d9d28c3 2018-03-11 stsp
333 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
334 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
335 7ac97322 2018-03-11 stsp path_got = NULL;
336 6d9d28c3 2018-03-11 stsp goto done;
337 6d9d28c3 2018-03-11 stsp }
338 6d9d28c3 2018-03-11 stsp
339 7ac97322 2018-03-11 stsp if (asprintf(&path_lock, "%s/%s", path_got, GOT_WORKTREE_LOCK) == -1) {
340 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
341 056e7441 2018-03-11 stsp path_lock = NULL;
342 6d9d28c3 2018-03-11 stsp goto done;
343 6d9d28c3 2018-03-11 stsp }
344 6d9d28c3 2018-03-11 stsp
345 056e7441 2018-03-11 stsp fd = open(path_lock, O_RDWR | O_EXLOCK | O_NONBLOCK);
346 6d9d28c3 2018-03-11 stsp if (fd == -1) {
347 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
348 638f9024 2019-05-13 stsp : got_error_from_errno2("open", path_lock));
349 6d9d28c3 2018-03-11 stsp goto done;
350 6d9d28c3 2018-03-11 stsp }
351 6d9d28c3 2018-03-11 stsp
352 7ac97322 2018-03-11 stsp err = read_meta_file(&formatstr, path_got, GOT_WORKTREE_FORMAT);
353 6d9d28c3 2018-03-11 stsp if (err)
354 6d9d28c3 2018-03-11 stsp goto done;
355 6d9d28c3 2018-03-11 stsp
356 6d9d28c3 2018-03-11 stsp version = strtonum(formatstr, 1, INT_MAX, &errstr);
357 6d9d28c3 2018-03-11 stsp if (errstr) {
358 a2e6d162 2019-07-27 stsp err = got_error_msg(GOT_ERR_WORKTREE_META,
359 a2e6d162 2019-07-27 stsp "could not parse work tree format version number");
360 6d9d28c3 2018-03-11 stsp goto done;
361 6d9d28c3 2018-03-11 stsp }
362 6d9d28c3 2018-03-11 stsp if (version != GOT_WORKTREE_FORMAT_VERSION) {
363 6d9d28c3 2018-03-11 stsp err = got_error(GOT_ERR_WORKTREE_VERS);
364 6d9d28c3 2018-03-11 stsp goto done;
365 6d9d28c3 2018-03-11 stsp }
366 6d9d28c3 2018-03-11 stsp
367 6d9d28c3 2018-03-11 stsp *worktree = calloc(1, sizeof(**worktree));
368 6d9d28c3 2018-03-11 stsp if (*worktree == NULL) {
369 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
370 6d9d28c3 2018-03-11 stsp goto done;
371 6d9d28c3 2018-03-11 stsp }
372 056e7441 2018-03-11 stsp (*worktree)->lockfd = -1;
373 6d9d28c3 2018-03-11 stsp
374 0647c563 2019-03-11 stsp (*worktree)->root_path = strdup(path);
375 c88eb298 2018-03-11 stsp if ((*worktree)->root_path == NULL) {
376 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
377 6d9d28c3 2018-03-11 stsp goto done;
378 6d9d28c3 2018-03-11 stsp }
379 cde76477 2018-03-11 stsp err = read_meta_file(&(*worktree)->repo_path, path_got,
380 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_REPOSITORY);
381 6d9d28c3 2018-03-11 stsp if (err)
382 6d9d28c3 2018-03-11 stsp goto done;
383 eaccb85f 2018-12-25 stsp
384 7ac97322 2018-03-11 stsp err = read_meta_file(&(*worktree)->path_prefix, path_got,
385 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_PATH_PREFIX);
386 93a30277 2018-12-24 stsp if (err)
387 93a30277 2018-12-24 stsp goto done;
388 93a30277 2018-12-24 stsp
389 eaccb85f 2018-12-25 stsp err = read_meta_file(&base_commit_id_str, path_got,
390 0f92850e 2018-12-25 stsp GOT_WORKTREE_BASE_COMMIT);
391 c442a90d 2019-03-10 stsp if (err)
392 c442a90d 2019-03-10 stsp goto done;
393 c442a90d 2019-03-10 stsp
394 c442a90d 2019-03-10 stsp err = read_meta_file(&uuidstr, path_got, GOT_WORKTREE_UUID);
395 eaccb85f 2018-12-25 stsp if (err)
396 c442a90d 2019-03-10 stsp goto done;
397 c442a90d 2019-03-10 stsp uuid_from_string(uuidstr, &(*worktree)->uuid, &uuid_status);
398 c442a90d 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
399 c442a90d 2019-03-10 stsp err = got_error_uuid(uuid_status);
400 eaccb85f 2018-12-25 stsp goto done;
401 c442a90d 2019-03-10 stsp }
402 eaccb85f 2018-12-25 stsp
403 eaccb85f 2018-12-25 stsp err = got_repo_open(&repo, (*worktree)->repo_path);
404 eaccb85f 2018-12-25 stsp if (err)
405 eaccb85f 2018-12-25 stsp goto done;
406 eaccb85f 2018-12-25 stsp
407 eaccb85f 2018-12-25 stsp err = got_object_resolve_id_str(&(*worktree)->base_commit_id, repo,
408 eaccb85f 2018-12-25 stsp base_commit_id_str);
409 f5baf295 2018-03-11 stsp if (err)
410 6d9d28c3 2018-03-11 stsp goto done;
411 6d9d28c3 2018-03-11 stsp
412 36a38700 2019-05-10 stsp err = read_meta_file(&(*worktree)->head_ref_name, path_got,
413 36a38700 2019-05-10 stsp GOT_WORKTREE_HEAD_REF);
414 6d9d28c3 2018-03-11 stsp done:
415 eaccb85f 2018-12-25 stsp if (repo)
416 eaccb85f 2018-12-25 stsp got_repo_close(repo);
417 7ac97322 2018-03-11 stsp free(path_got);
418 056e7441 2018-03-11 stsp free(path_lock);
419 eaccb85f 2018-12-25 stsp free(base_commit_id_str);
420 c442a90d 2019-03-10 stsp free(uuidstr);
421 bd165944 2019-03-10 stsp free(formatstr);
422 6d9d28c3 2018-03-11 stsp if (err) {
423 6d9d28c3 2018-03-11 stsp if (fd != -1)
424 6d9d28c3 2018-03-11 stsp close(fd);
425 6d9d28c3 2018-03-11 stsp if (*worktree != NULL)
426 6d9d28c3 2018-03-11 stsp got_worktree_close(*worktree);
427 6d9d28c3 2018-03-11 stsp *worktree = NULL;
428 6d9d28c3 2018-03-11 stsp } else
429 056e7441 2018-03-11 stsp (*worktree)->lockfd = fd;
430 6d9d28c3 2018-03-11 stsp
431 6d9d28c3 2018-03-11 stsp return err;
432 86c3caaf 2018-03-09 stsp }
433 247140b2 2019-02-05 stsp
434 247140b2 2019-02-05 stsp const struct got_error *
435 247140b2 2019-02-05 stsp got_worktree_open(struct got_worktree **worktree, const char *path)
436 247140b2 2019-02-05 stsp {
437 247140b2 2019-02-05 stsp const struct got_error *err = NULL;
438 86c3caaf 2018-03-09 stsp
439 247140b2 2019-02-05 stsp do {
440 247140b2 2019-02-05 stsp err = open_worktree(worktree, path);
441 f02eaa22 2019-03-11 stsp if (err && !(err->code == GOT_ERR_ERRNO && errno == ENOENT))
442 247140b2 2019-02-05 stsp return err;
443 247140b2 2019-02-05 stsp if (*worktree)
444 247140b2 2019-02-05 stsp return NULL;
445 247140b2 2019-02-05 stsp path = dirname(path);
446 d1542a27 2019-02-05 stsp if (path == NULL)
447 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", path);
448 d1542a27 2019-02-05 stsp } while (!((path[0] == '.' || path[0] == '/') && path[1] == '\0'));
449 247140b2 2019-02-05 stsp
450 247140b2 2019-02-05 stsp return got_error(GOT_ERR_NOT_WORKTREE);
451 247140b2 2019-02-05 stsp }
452 247140b2 2019-02-05 stsp
453 3a6ce05a 2019-02-11 stsp const struct got_error *
454 86c3caaf 2018-03-09 stsp got_worktree_close(struct got_worktree *worktree)
455 86c3caaf 2018-03-09 stsp {
456 3a6ce05a 2019-02-11 stsp const struct got_error *err = NULL;
457 c88eb298 2018-03-11 stsp free(worktree->root_path);
458 cde76477 2018-03-11 stsp free(worktree->repo_path);
459 6d9d28c3 2018-03-11 stsp free(worktree->path_prefix);
460 eaccb85f 2018-12-25 stsp free(worktree->base_commit_id);
461 36a38700 2019-05-10 stsp free(worktree->head_ref_name);
462 056e7441 2018-03-11 stsp if (worktree->lockfd != -1)
463 3a6ce05a 2019-02-11 stsp if (close(worktree->lockfd) != 0)
464 638f9024 2019-05-13 stsp err = got_error_from_errno2("close",
465 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree));
466 6d9d28c3 2018-03-11 stsp free(worktree);
467 3a6ce05a 2019-02-11 stsp return err;
468 86c3caaf 2018-03-09 stsp }
469 86c3caaf 2018-03-09 stsp
470 2fbdb5ae 2018-12-29 stsp const char *
471 c7f4312f 2019-02-05 stsp got_worktree_get_root_path(struct got_worktree *worktree)
472 c7f4312f 2019-02-05 stsp {
473 c7f4312f 2019-02-05 stsp return worktree->root_path;
474 c7f4312f 2019-02-05 stsp }
475 c7f4312f 2019-02-05 stsp
476 c7f4312f 2019-02-05 stsp const char *
477 86c3caaf 2018-03-09 stsp got_worktree_get_repo_path(struct got_worktree *worktree)
478 86c3caaf 2018-03-09 stsp {
479 2fbdb5ae 2018-12-29 stsp return worktree->repo_path;
480 49520a32 2018-12-29 stsp }
481 49520a32 2018-12-29 stsp
482 49520a32 2018-12-29 stsp const char *
483 49520a32 2018-12-29 stsp got_worktree_get_path_prefix(struct got_worktree *worktree)
484 49520a32 2018-12-29 stsp {
485 f609be2e 2018-12-29 stsp return worktree->path_prefix;
486 e5dc7198 2018-12-29 stsp }
487 e5dc7198 2018-12-29 stsp
488 e5dc7198 2018-12-29 stsp const struct got_error *
489 e5dc7198 2018-12-29 stsp got_worktree_match_path_prefix(int *match, struct got_worktree *worktree,
490 e5dc7198 2018-12-29 stsp const char *path_prefix)
491 e5dc7198 2018-12-29 stsp {
492 e5dc7198 2018-12-29 stsp char *absprefix = NULL;
493 e5dc7198 2018-12-29 stsp
494 e5dc7198 2018-12-29 stsp if (!got_path_is_absolute(path_prefix)) {
495 e5dc7198 2018-12-29 stsp if (asprintf(&absprefix, "/%s", path_prefix) == -1)
496 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
497 e5dc7198 2018-12-29 stsp }
498 e5dc7198 2018-12-29 stsp *match = (strcmp(absprefix ? absprefix : path_prefix,
499 e5dc7198 2018-12-29 stsp worktree->path_prefix) == 0);
500 e5dc7198 2018-12-29 stsp free(absprefix);
501 e5dc7198 2018-12-29 stsp return NULL;
502 86c3caaf 2018-03-09 stsp }
503 86c3caaf 2018-03-09 stsp
504 bc70eb79 2019-05-09 stsp const char *
505 35be1456 2018-03-11 stsp got_worktree_get_head_ref_name(struct got_worktree *worktree)
506 86c3caaf 2018-03-09 stsp {
507 36a38700 2019-05-10 stsp return worktree->head_ref_name;
508 024e9686 2019-05-14 stsp }
509 024e9686 2019-05-14 stsp
510 024e9686 2019-05-14 stsp const struct got_error *
511 024e9686 2019-05-14 stsp got_worktree_set_head_ref(struct got_worktree *worktree,
512 024e9686 2019-05-14 stsp struct got_reference *head_ref)
513 024e9686 2019-05-14 stsp {
514 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
515 024e9686 2019-05-14 stsp char *path_got = NULL, *head_ref_name = NULL;
516 024e9686 2019-05-14 stsp
517 024e9686 2019-05-14 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
518 024e9686 2019-05-14 stsp GOT_WORKTREE_GOT_DIR) == -1) {
519 024e9686 2019-05-14 stsp err = got_error_from_errno("asprintf");
520 024e9686 2019-05-14 stsp path_got = NULL;
521 024e9686 2019-05-14 stsp goto done;
522 024e9686 2019-05-14 stsp }
523 024e9686 2019-05-14 stsp
524 024e9686 2019-05-14 stsp head_ref_name = strdup(got_ref_get_name(head_ref));
525 024e9686 2019-05-14 stsp if (head_ref_name == NULL) {
526 024e9686 2019-05-14 stsp err = got_error_from_errno("strdup");
527 024e9686 2019-05-14 stsp goto done;
528 024e9686 2019-05-14 stsp }
529 024e9686 2019-05-14 stsp
530 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
531 024e9686 2019-05-14 stsp if (err)
532 024e9686 2019-05-14 stsp goto done;
533 024e9686 2019-05-14 stsp
534 024e9686 2019-05-14 stsp free(worktree->head_ref_name);
535 024e9686 2019-05-14 stsp worktree->head_ref_name = head_ref_name;
536 024e9686 2019-05-14 stsp done:
537 024e9686 2019-05-14 stsp free(path_got);
538 024e9686 2019-05-14 stsp if (err)
539 024e9686 2019-05-14 stsp free(head_ref_name);
540 024e9686 2019-05-14 stsp return err;
541 507dc3bb 2018-12-29 stsp }
542 507dc3bb 2018-12-29 stsp
543 b72f483a 2019-02-05 stsp struct got_object_id *
544 507dc3bb 2018-12-29 stsp got_worktree_get_base_commit_id(struct got_worktree *worktree)
545 507dc3bb 2018-12-29 stsp {
546 507dc3bb 2018-12-29 stsp return worktree->base_commit_id;
547 86c3caaf 2018-03-09 stsp }
548 86c3caaf 2018-03-09 stsp
549 507dc3bb 2018-12-29 stsp const struct got_error *
550 507dc3bb 2018-12-29 stsp got_worktree_set_base_commit_id(struct got_worktree *worktree,
551 507dc3bb 2018-12-29 stsp struct got_repository *repo, struct got_object_id *commit_id)
552 507dc3bb 2018-12-29 stsp {
553 507dc3bb 2018-12-29 stsp const struct got_error *err;
554 507dc3bb 2018-12-29 stsp struct got_object *obj = NULL;
555 507dc3bb 2018-12-29 stsp char *id_str = NULL;
556 507dc3bb 2018-12-29 stsp char *path_got = NULL;
557 507dc3bb 2018-12-29 stsp
558 507dc3bb 2018-12-29 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
559 507dc3bb 2018-12-29 stsp GOT_WORKTREE_GOT_DIR) == -1) {
560 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
561 507dc3bb 2018-12-29 stsp path_got = NULL;
562 507dc3bb 2018-12-29 stsp goto done;
563 507dc3bb 2018-12-29 stsp }
564 507dc3bb 2018-12-29 stsp
565 507dc3bb 2018-12-29 stsp err = got_object_open(&obj, repo, commit_id);
566 507dc3bb 2018-12-29 stsp if (err)
567 507dc3bb 2018-12-29 stsp return err;
568 507dc3bb 2018-12-29 stsp
569 507dc3bb 2018-12-29 stsp if (obj->type != GOT_OBJ_TYPE_COMMIT) {
570 507dc3bb 2018-12-29 stsp err = got_error(GOT_ERR_OBJ_TYPE);
571 507dc3bb 2018-12-29 stsp goto done;
572 507dc3bb 2018-12-29 stsp }
573 507dc3bb 2018-12-29 stsp
574 507dc3bb 2018-12-29 stsp /* Record our base commit. */
575 507dc3bb 2018-12-29 stsp err = got_object_id_str(&id_str, commit_id);
576 507dc3bb 2018-12-29 stsp if (err)
577 507dc3bb 2018-12-29 stsp goto done;
578 507dc3bb 2018-12-29 stsp err = update_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, id_str);
579 507dc3bb 2018-12-29 stsp if (err)
580 507dc3bb 2018-12-29 stsp goto done;
581 507dc3bb 2018-12-29 stsp
582 507dc3bb 2018-12-29 stsp free(worktree->base_commit_id);
583 507dc3bb 2018-12-29 stsp worktree->base_commit_id = got_object_id_dup(commit_id);
584 507dc3bb 2018-12-29 stsp if (worktree->base_commit_id == NULL) {
585 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
586 507dc3bb 2018-12-29 stsp goto done;
587 507dc3bb 2018-12-29 stsp }
588 507dc3bb 2018-12-29 stsp done:
589 507dc3bb 2018-12-29 stsp if (obj)
590 507dc3bb 2018-12-29 stsp got_object_close(obj);
591 507dc3bb 2018-12-29 stsp free(id_str);
592 507dc3bb 2018-12-29 stsp free(path_got);
593 507dc3bb 2018-12-29 stsp return err;
594 507dc3bb 2018-12-29 stsp }
595 507dc3bb 2018-12-29 stsp
596 9d31a1d8 2018-03-11 stsp static const struct got_error *
597 9d31a1d8 2018-03-11 stsp lock_worktree(struct got_worktree *worktree, int operation)
598 86c3caaf 2018-03-09 stsp {
599 9d31a1d8 2018-03-11 stsp if (flock(worktree->lockfd, operation | LOCK_NB) == -1)
600 9d31a1d8 2018-03-11 stsp return (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
601 638f9024 2019-05-13 stsp : got_error_from_errno2("flock",
602 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree)));
603 86c3caaf 2018-03-09 stsp return NULL;
604 21908da4 2019-01-13 stsp }
605 21908da4 2019-01-13 stsp
606 21908da4 2019-01-13 stsp static const struct got_error *
607 4a1ddfc2 2019-01-12 stsp add_dir_on_disk(struct got_worktree *worktree, const char *path)
608 4a1ddfc2 2019-01-12 stsp {
609 4a1ddfc2 2019-01-12 stsp const struct got_error *err = NULL;
610 4a1ddfc2 2019-01-12 stsp char *abspath;
611 4a1ddfc2 2019-01-12 stsp
612 4a1ddfc2 2019-01-12 stsp if (asprintf(&abspath, "%s/%s", worktree->root_path, path) == -1)
613 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
614 4a1ddfc2 2019-01-12 stsp
615 0cd1c46a 2019-03-11 stsp err = got_path_mkdir(abspath);
616 ddcd8544 2019-03-11 stsp if (err && err->code == GOT_ERR_ERRNO && errno == EEXIST) {
617 ddcd8544 2019-03-11 stsp struct stat sb;
618 ddcd8544 2019-03-11 stsp err = NULL;
619 ddcd8544 2019-03-11 stsp if (lstat(abspath, &sb) == -1) {
620 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", abspath);
621 ddcd8544 2019-03-11 stsp } else if (!S_ISDIR(sb.st_mode)) {
622 ddcd8544 2019-03-11 stsp /* TODO directory is obstructed; do something */
623 ddcd8544 2019-03-11 stsp err = got_error(GOT_ERR_FILE_OBSTRUCTED);
624 ddcd8544 2019-03-11 stsp }
625 ddcd8544 2019-03-11 stsp }
626 4a1ddfc2 2019-01-12 stsp free(abspath);
627 68c76935 2019-02-19 stsp return err;
628 68c76935 2019-02-19 stsp }
629 68c76935 2019-02-19 stsp
630 68c76935 2019-02-19 stsp static const struct got_error *
631 68c76935 2019-02-19 stsp check_file_contents_equal(int *same, FILE *f1, FILE *f2)
632 68c76935 2019-02-19 stsp {
633 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
634 68c76935 2019-02-19 stsp uint8_t fbuf1[8192];
635 68c76935 2019-02-19 stsp uint8_t fbuf2[8192];
636 68c76935 2019-02-19 stsp size_t flen1 = 0, flen2 = 0;
637 68c76935 2019-02-19 stsp
638 68c76935 2019-02-19 stsp *same = 1;
639 68c76935 2019-02-19 stsp
640 230a42bd 2019-05-11 jcs for (;;) {
641 68c76935 2019-02-19 stsp flen1 = fread(fbuf1, 1, sizeof(fbuf1), f1);
642 68c76935 2019-02-19 stsp if (flen1 == 0 && ferror(f1)) {
643 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
644 68c76935 2019-02-19 stsp break;
645 68c76935 2019-02-19 stsp }
646 68c76935 2019-02-19 stsp flen2 = fread(fbuf2, 1, sizeof(fbuf2), f2);
647 68c76935 2019-02-19 stsp if (flen2 == 0 && ferror(f2)) {
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 if (flen1 == 0) {
652 68c76935 2019-02-19 stsp if (flen2 != 0)
653 68c76935 2019-02-19 stsp *same = 0;
654 68c76935 2019-02-19 stsp break;
655 68c76935 2019-02-19 stsp } else if (flen2 == 0) {
656 68c76935 2019-02-19 stsp if (flen1 != 0)
657 68c76935 2019-02-19 stsp *same = 0;
658 68c76935 2019-02-19 stsp break;
659 68c76935 2019-02-19 stsp } else if (flen1 == flen2) {
660 68c76935 2019-02-19 stsp if (memcmp(fbuf1, fbuf2, flen2) != 0) {
661 68c76935 2019-02-19 stsp *same = 0;
662 68c76935 2019-02-19 stsp break;
663 68c76935 2019-02-19 stsp }
664 68c76935 2019-02-19 stsp } else {
665 68c76935 2019-02-19 stsp *same = 0;
666 68c76935 2019-02-19 stsp break;
667 68c76935 2019-02-19 stsp }
668 68c76935 2019-02-19 stsp }
669 68c76935 2019-02-19 stsp
670 68c76935 2019-02-19 stsp return err;
671 68c76935 2019-02-19 stsp }
672 68c76935 2019-02-19 stsp
673 68c76935 2019-02-19 stsp static const struct got_error *
674 68c76935 2019-02-19 stsp check_files_equal(int *same, const char *f1_path, const char *f2_path)
675 68c76935 2019-02-19 stsp {
676 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
677 68c76935 2019-02-19 stsp struct stat sb;
678 68c76935 2019-02-19 stsp size_t size1, size2;
679 68c76935 2019-02-19 stsp FILE *f1 = NULL, *f2 = NULL;
680 68c76935 2019-02-19 stsp
681 68c76935 2019-02-19 stsp *same = 1;
682 68c76935 2019-02-19 stsp
683 68c76935 2019-02-19 stsp if (lstat(f1_path, &sb) != 0) {
684 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", f1_path);
685 68c76935 2019-02-19 stsp goto done;
686 68c76935 2019-02-19 stsp }
687 68c76935 2019-02-19 stsp size1 = sb.st_size;
688 68c76935 2019-02-19 stsp
689 68c76935 2019-02-19 stsp if (lstat(f2_path, &sb) != 0) {
690 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", f2_path);
691 68c76935 2019-02-19 stsp goto done;
692 68c76935 2019-02-19 stsp }
693 68c76935 2019-02-19 stsp size2 = sb.st_size;
694 68c76935 2019-02-19 stsp
695 68c76935 2019-02-19 stsp if (size1 != size2) {
696 68c76935 2019-02-19 stsp *same = 0;
697 68c76935 2019-02-19 stsp return NULL;
698 68c76935 2019-02-19 stsp }
699 68c76935 2019-02-19 stsp
700 68c76935 2019-02-19 stsp f1 = fopen(f1_path, "r");
701 68c76935 2019-02-19 stsp if (f1 == NULL)
702 638f9024 2019-05-13 stsp return got_error_from_errno2("open", f1_path);
703 68c76935 2019-02-19 stsp
704 68c76935 2019-02-19 stsp f2 = fopen(f2_path, "r");
705 68c76935 2019-02-19 stsp if (f2 == NULL) {
706 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", f2_path);
707 68c76935 2019-02-19 stsp goto done;
708 68c76935 2019-02-19 stsp }
709 68c76935 2019-02-19 stsp
710 68c76935 2019-02-19 stsp err = check_file_contents_equal(same, f1, f2);
711 68c76935 2019-02-19 stsp done:
712 68c76935 2019-02-19 stsp if (f1 && fclose(f1) != 0 && err == NULL)
713 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
714 68c76935 2019-02-19 stsp if (f2 && fclose(f2) != 0 && err == NULL)
715 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
716 68c76935 2019-02-19 stsp
717 6353ad76 2019-02-08 stsp return err;
718 6353ad76 2019-02-08 stsp }
719 6353ad76 2019-02-08 stsp
720 6353ad76 2019-02-08 stsp /*
721 46b6ee73 2019-06-04 stsp * Perform a 3-way merge where blob_orig acts as the common ancestor,
722 46b6ee73 2019-06-04 stsp * blob_deriv acts as the first derived version, and the file on disk
723 234035bc 2019-06-01 stsp * acts as the second derived version.
724 6353ad76 2019-02-08 stsp */
725 6353ad76 2019-02-08 stsp static const struct got_error *
726 234035bc 2019-06-01 stsp merge_blob(int *local_changes_subsumed, struct got_worktree *worktree,
727 46b6ee73 2019-06-04 stsp struct got_blob_object *blob_orig, const char *ondisk_path,
728 46b6ee73 2019-06-04 stsp const char *path, uint16_t st_mode, struct got_blob_object *blob_deriv,
729 818c7501 2019-07-11 stsp struct got_object_id *deriv_base_commit_id,
730 234035bc 2019-06-01 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
731 234035bc 2019-06-01 stsp void *progress_arg)
732 6353ad76 2019-02-08 stsp {
733 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
734 6353ad76 2019-02-08 stsp int merged_fd = -1;
735 46b6ee73 2019-06-04 stsp FILE *f_deriv = NULL, *f_orig = NULL;
736 46b6ee73 2019-06-04 stsp char *blob_deriv_path = NULL, *blob_orig_path = NULL;
737 af54ae4a 2019-02-19 stsp char *merged_path = NULL, *base_path = NULL;
738 6353ad76 2019-02-08 stsp char *id_str = NULL;
739 818c7501 2019-07-11 stsp char *label_deriv = NULL;
740 234035bc 2019-06-01 stsp int overlapcnt = 0;
741 af54ae4a 2019-02-19 stsp char *parent;
742 6353ad76 2019-02-08 stsp
743 234035bc 2019-06-01 stsp *local_changes_subsumed = 0;
744 234035bc 2019-06-01 stsp
745 af54ae4a 2019-02-19 stsp parent = dirname(ondisk_path);
746 af54ae4a 2019-02-19 stsp if (parent == NULL)
747 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", ondisk_path);
748 af54ae4a 2019-02-19 stsp
749 af54ae4a 2019-02-19 stsp if (asprintf(&base_path, "%s/got-merged", parent) == -1)
750 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
751 af54ae4a 2019-02-19 stsp
752 af54ae4a 2019-02-19 stsp err = got_opentemp_named_fd(&merged_path, &merged_fd, base_path);
753 6353ad76 2019-02-08 stsp if (err)
754 af54ae4a 2019-02-19 stsp goto done;
755 af54ae4a 2019-02-19 stsp
756 af54ae4a 2019-02-19 stsp free(base_path);
757 46b6ee73 2019-06-04 stsp if (asprintf(&base_path, "%s/got-merge-blob-deriv", parent) == -1) {
758 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
759 af54ae4a 2019-02-19 stsp base_path = NULL;
760 af54ae4a 2019-02-19 stsp goto done;
761 af54ae4a 2019-02-19 stsp }
762 af54ae4a 2019-02-19 stsp
763 46b6ee73 2019-06-04 stsp err = got_opentemp_named(&blob_deriv_path, &f_deriv, base_path);
764 6353ad76 2019-02-08 stsp if (err)
765 6353ad76 2019-02-08 stsp goto done;
766 6c4c42e0 2019-06-24 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_deriv,
767 6c4c42e0 2019-06-24 stsp blob_deriv);
768 6353ad76 2019-02-08 stsp if (err)
769 6353ad76 2019-02-08 stsp goto done;
770 6353ad76 2019-02-08 stsp
771 af54ae4a 2019-02-19 stsp free(base_path);
772 46b6ee73 2019-06-04 stsp if (asprintf(&base_path, "%s/got-merge-blob-orig", parent) == -1) {
773 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
774 af54ae4a 2019-02-19 stsp base_path = NULL;
775 af54ae4a 2019-02-19 stsp goto done;
776 af54ae4a 2019-02-19 stsp }
777 af54ae4a 2019-02-19 stsp
778 46b6ee73 2019-06-04 stsp err = got_opentemp_named(&blob_orig_path, &f_orig, base_path);
779 6353ad76 2019-02-08 stsp if (err)
780 6353ad76 2019-02-08 stsp goto done;
781 46b6ee73 2019-06-04 stsp if (blob_orig) {
782 6c4c42e0 2019-06-24 stsp err = got_object_blob_dump_to_file(NULL, NULL, NULL, f_orig,
783 46b6ee73 2019-06-04 stsp blob_orig);
784 1430b4e0 2019-03-27 stsp if (err)
785 1430b4e0 2019-03-27 stsp goto done;
786 1430b4e0 2019-03-27 stsp } else {
787 1430b4e0 2019-03-27 stsp /*
788 1430b4e0 2019-03-27 stsp * If the file has no blob, this is an "add vs add" conflict,
789 1430b4e0 2019-03-27 stsp * and we simply use an empty ancestor file to make both files
790 1430b4e0 2019-03-27 stsp * appear in the merged result in their entirety.
791 1430b4e0 2019-03-27 stsp */
792 1430b4e0 2019-03-27 stsp }
793 6353ad76 2019-02-08 stsp
794 818c7501 2019-07-11 stsp err = got_object_id_str(&id_str, deriv_base_commit_id);
795 6353ad76 2019-02-08 stsp if (err)
796 6353ad76 2019-02-08 stsp goto done;
797 818c7501 2019-07-11 stsp if (asprintf(&label_deriv, "commit %s", id_str) == -1) {
798 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
799 6353ad76 2019-02-08 stsp goto done;
800 6353ad76 2019-02-08 stsp }
801 6353ad76 2019-02-08 stsp
802 46b6ee73 2019-06-04 stsp err = got_merge_diff3(&overlapcnt, merged_fd, blob_deriv_path,
803 818c7501 2019-07-11 stsp blob_orig_path, ondisk_path, label_deriv, path);
804 6353ad76 2019-02-08 stsp if (err)
805 6353ad76 2019-02-08 stsp goto done;
806 6353ad76 2019-02-08 stsp
807 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg,
808 6353ad76 2019-02-08 stsp overlapcnt > 0 ? GOT_STATUS_CONFLICT : GOT_STATUS_MERGE, path);
809 1ee397ad 2019-07-12 stsp if (err)
810 1ee397ad 2019-07-12 stsp goto done;
811 6353ad76 2019-02-08 stsp
812 816dc654 2019-02-16 stsp if (fsync(merged_fd) != 0) {
813 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
814 816dc654 2019-02-16 stsp goto done;
815 68c76935 2019-02-19 stsp }
816 68c76935 2019-02-19 stsp
817 68c76935 2019-02-19 stsp /* Check if a clean merge has subsumed all local changes. */
818 68c76935 2019-02-19 stsp if (overlapcnt == 0) {
819 46b6ee73 2019-06-04 stsp err = check_files_equal(local_changes_subsumed, blob_deriv_path,
820 68c76935 2019-02-19 stsp merged_path);
821 68c76935 2019-02-19 stsp if (err)
822 68c76935 2019-02-19 stsp goto done;
823 816dc654 2019-02-16 stsp }
824 6353ad76 2019-02-08 stsp
825 70a0c8ec 2019-02-20 stsp if (chmod(merged_path, st_mode) != 0) {
826 638f9024 2019-05-13 stsp err = got_error_from_errno2("chmod", merged_path);
827 70a0c8ec 2019-02-20 stsp goto done;
828 70a0c8ec 2019-02-20 stsp }
829 70a0c8ec 2019-02-20 stsp
830 6353ad76 2019-02-08 stsp if (rename(merged_path, ondisk_path) != 0) {
831 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", merged_path,
832 230a42bd 2019-05-11 jcs ondisk_path);
833 2a57020b 2019-02-20 stsp unlink(merged_path);
834 6353ad76 2019-02-08 stsp goto done;
835 6353ad76 2019-02-08 stsp }
836 6353ad76 2019-02-08 stsp
837 6353ad76 2019-02-08 stsp done:
838 3a6ce05a 2019-02-11 stsp if (merged_fd != -1 && close(merged_fd) != 0 && err == NULL)
839 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
840 46b6ee73 2019-06-04 stsp if (f_deriv && fclose(f_deriv) != 0 && err == NULL)
841 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
842 46b6ee73 2019-06-04 stsp if (f_orig && fclose(f_orig) != 0 && err == NULL)
843 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
844 6353ad76 2019-02-08 stsp free(merged_path);
845 af54ae4a 2019-02-19 stsp free(base_path);
846 46b6ee73 2019-06-04 stsp if (blob_deriv_path) {
847 46b6ee73 2019-06-04 stsp unlink(blob_deriv_path);
848 46b6ee73 2019-06-04 stsp free(blob_deriv_path);
849 6353ad76 2019-02-08 stsp }
850 46b6ee73 2019-06-04 stsp if (blob_orig_path) {
851 46b6ee73 2019-06-04 stsp unlink(blob_orig_path);
852 46b6ee73 2019-06-04 stsp free(blob_orig_path);
853 6353ad76 2019-02-08 stsp }
854 6353ad76 2019-02-08 stsp free(id_str);
855 818c7501 2019-07-11 stsp free(label_deriv);
856 4a1ddfc2 2019-01-12 stsp return err;
857 4a1ddfc2 2019-01-12 stsp }
858 4a1ddfc2 2019-01-12 stsp
859 4a1ddfc2 2019-01-12 stsp static const struct got_error *
860 13d9040b 2019-03-27 stsp update_blob_fileindex_entry(struct got_worktree *worktree,
861 13d9040b 2019-03-27 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
862 13d9040b 2019-03-27 stsp const char *ondisk_path, const char *path, struct got_blob_object *blob,
863 13d9040b 2019-03-27 stsp int update_timestamps)
864 13d9040b 2019-03-27 stsp {
865 13d9040b 2019-03-27 stsp const struct got_error *err = NULL;
866 13d9040b 2019-03-27 stsp
867 13d9040b 2019-03-27 stsp if (ie == NULL)
868 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, path, strlen(path));
869 13d9040b 2019-03-27 stsp if (ie)
870 13d9040b 2019-03-27 stsp err = got_fileindex_entry_update(ie, ondisk_path,
871 13d9040b 2019-03-27 stsp blob->id.sha1, worktree->base_commit_id->sha1,
872 13d9040b 2019-03-27 stsp update_timestamps);
873 13d9040b 2019-03-27 stsp else {
874 13d9040b 2019-03-27 stsp struct got_fileindex_entry *new_ie;
875 13d9040b 2019-03-27 stsp err = got_fileindex_entry_alloc(&new_ie, ondisk_path,
876 13d9040b 2019-03-27 stsp path, blob->id.sha1, worktree->base_commit_id->sha1);
877 13d9040b 2019-03-27 stsp if (!err)
878 13d9040b 2019-03-27 stsp err = got_fileindex_entry_add(fileindex, new_ie);
879 13d9040b 2019-03-27 stsp }
880 13d9040b 2019-03-27 stsp return err;
881 13d9040b 2019-03-27 stsp }
882 13d9040b 2019-03-27 stsp
883 13d9040b 2019-03-27 stsp static const struct got_error *
884 13d9040b 2019-03-27 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
885 13d9040b 2019-03-27 stsp const char *path, uint16_t te_mode, uint16_t st_mode,
886 13d9040b 2019-03-27 stsp struct got_blob_object *blob, int restoring_missing_file,
887 a129376b 2019-03-28 stsp int reverting_versioned_file, struct got_repository *repo,
888 a129376b 2019-03-28 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
889 9d31a1d8 2018-03-11 stsp {
890 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
891 507dc3bb 2018-12-29 stsp int fd = -1;
892 9d31a1d8 2018-03-11 stsp size_t len, hdrlen;
893 507dc3bb 2018-12-29 stsp int update = 0;
894 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
895 9d31a1d8 2018-03-11 stsp
896 c34b20a2 2018-03-12 stsp fd = open(ondisk_path, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
897 9d31a1d8 2018-03-11 stsp GOT_DEFAULT_FILE_MODE);
898 9d31a1d8 2018-03-11 stsp if (fd == -1) {
899 21908da4 2019-01-13 stsp if (errno == ENOENT) {
900 21908da4 2019-01-13 stsp char *parent = dirname(path);
901 21908da4 2019-01-13 stsp if (parent == NULL)
902 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", path);
903 21908da4 2019-01-13 stsp err = add_dir_on_disk(worktree, parent);
904 21908da4 2019-01-13 stsp if (err)
905 21908da4 2019-01-13 stsp return err;
906 21908da4 2019-01-13 stsp fd = open(ondisk_path,
907 21908da4 2019-01-13 stsp O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
908 21908da4 2019-01-13 stsp GOT_DEFAULT_FILE_MODE);
909 21908da4 2019-01-13 stsp if (fd == -1)
910 638f9024 2019-05-13 stsp return got_error_from_errno2("open",
911 230a42bd 2019-05-11 jcs ondisk_path);
912 21908da4 2019-01-13 stsp } else if (errno == EEXIST) {
913 b8f41171 2019-02-10 stsp if (!S_ISREG(st_mode)) {
914 9d31a1d8 2018-03-11 stsp /* TODO file is obstructed; do something */
915 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_FILE_OBSTRUCTED);
916 507dc3bb 2018-12-29 stsp goto done;
917 d70b8e30 2018-12-27 stsp } else {
918 507dc3bb 2018-12-29 stsp err = got_opentemp_named_fd(&tmppath, &fd,
919 507dc3bb 2018-12-29 stsp ondisk_path);
920 507dc3bb 2018-12-29 stsp if (err)
921 507dc3bb 2018-12-29 stsp goto done;
922 507dc3bb 2018-12-29 stsp update = 1;
923 9d31a1d8 2018-03-11 stsp }
924 507dc3bb 2018-12-29 stsp } else
925 638f9024 2019-05-13 stsp return got_error_from_errno2("open", ondisk_path);
926 9d31a1d8 2018-03-11 stsp }
927 9d31a1d8 2018-03-11 stsp
928 a378724f 2019-02-10 stsp if (restoring_missing_file)
929 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MISSING, path);
930 a129376b 2019-03-28 stsp else if (reverting_versioned_file)
931 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_REVERT, path);
932 a378724f 2019-02-10 stsp else
933 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg,
934 a378724f 2019-02-10 stsp update ? GOT_STATUS_UPDATE : GOT_STATUS_ADD, path);
935 1ee397ad 2019-07-12 stsp if (err)
936 1ee397ad 2019-07-12 stsp goto done;
937 d7b62c98 2018-12-27 stsp
938 9d31a1d8 2018-03-11 stsp hdrlen = got_object_blob_get_hdrlen(blob);
939 9d31a1d8 2018-03-11 stsp do {
940 9d31a1d8 2018-03-11 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
941 9d31a1d8 2018-03-11 stsp err = got_object_blob_read_block(&len, blob);
942 9d31a1d8 2018-03-11 stsp if (err)
943 9d31a1d8 2018-03-11 stsp break;
944 9d31a1d8 2018-03-11 stsp if (len > 0) {
945 9d31a1d8 2018-03-11 stsp /* Skip blob object header first time around. */
946 9d31a1d8 2018-03-11 stsp ssize_t outlen = write(fd, buf + hdrlen, len - hdrlen);
947 9d31a1d8 2018-03-11 stsp if (outlen == -1) {
948 638f9024 2019-05-13 stsp err = got_error_from_errno("write");
949 b87c6f83 2018-12-24 stsp goto done;
950 61d6eaa3 2018-12-24 stsp } else if (outlen != len - hdrlen) {
951 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_IO);
952 b87c6f83 2018-12-24 stsp goto done;
953 9d31a1d8 2018-03-11 stsp }
954 61d6eaa3 2018-12-24 stsp hdrlen = 0;
955 9d31a1d8 2018-03-11 stsp }
956 9d31a1d8 2018-03-11 stsp } while (len != 0);
957 9d31a1d8 2018-03-11 stsp
958 816dc654 2019-02-16 stsp if (fsync(fd) != 0) {
959 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
960 816dc654 2019-02-16 stsp goto done;
961 816dc654 2019-02-16 stsp }
962 9d31a1d8 2018-03-11 stsp
963 507dc3bb 2018-12-29 stsp if (update) {
964 507dc3bb 2018-12-29 stsp if (rename(tmppath, ondisk_path) != 0) {
965 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath,
966 230a42bd 2019-05-11 jcs ondisk_path);
967 2a57020b 2019-02-20 stsp unlink(tmppath);
968 68ed9ba5 2019-02-10 stsp goto done;
969 68ed9ba5 2019-02-10 stsp }
970 68ed9ba5 2019-02-10 stsp }
971 ba8a0d4d 2019-02-10 stsp
972 b8f41171 2019-02-10 stsp if (te_mode & S_IXUSR) {
973 b8f41171 2019-02-10 stsp if (chmod(ondisk_path, st_mode | S_IXUSR) == -1) {
974 638f9024 2019-05-13 stsp err = got_error_from_errno2("chmod", ondisk_path);
975 507dc3bb 2018-12-29 stsp goto done;
976 507dc3bb 2018-12-29 stsp }
977 ba8a0d4d 2019-02-10 stsp } else {
978 b8f41171 2019-02-10 stsp if (chmod(ondisk_path, st_mode & ~S_IXUSR) == -1) {
979 638f9024 2019-05-13 stsp err = got_error_from_errno2("chmod", ondisk_path);
980 68ed9ba5 2019-02-10 stsp goto done;
981 68ed9ba5 2019-02-10 stsp }
982 507dc3bb 2018-12-29 stsp }
983 507dc3bb 2018-12-29 stsp
984 9d31a1d8 2018-03-11 stsp done:
985 3a6ce05a 2019-02-11 stsp if (fd != -1 && close(fd) != 0 && err == NULL)
986 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
987 507dc3bb 2018-12-29 stsp free(tmppath);
988 6353ad76 2019-02-08 stsp return err;
989 6353ad76 2019-02-08 stsp }
990 6353ad76 2019-02-08 stsp
991 7154f6ce 2019-03-27 stsp /* Upgrade STATUS_MODIFY to STATUS_CONFLICT if a conflict marker is found. */
992 6353ad76 2019-02-08 stsp static const struct got_error *
993 7154f6ce 2019-03-27 stsp get_modified_file_content_status(unsigned char *status, FILE *f)
994 7154f6ce 2019-03-27 stsp {
995 7154f6ce 2019-03-27 stsp const struct got_error *err = NULL;
996 7154f6ce 2019-03-27 stsp const char *markers[3] = {
997 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN,
998 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
999 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_END
1000 7154f6ce 2019-03-27 stsp };
1001 7154f6ce 2019-03-27 stsp int i = 0;
1002 7154f6ce 2019-03-27 stsp char *line;
1003 7154f6ce 2019-03-27 stsp size_t len;
1004 7154f6ce 2019-03-27 stsp const char delim[3] = {'\0', '\0', '\0'};
1005 7154f6ce 2019-03-27 stsp
1006 7154f6ce 2019-03-27 stsp while (*status == GOT_STATUS_MODIFY) {
1007 7154f6ce 2019-03-27 stsp line = fparseln(f, &len, NULL, delim, 0);
1008 7154f6ce 2019-03-27 stsp if (line == NULL) {
1009 7154f6ce 2019-03-27 stsp if (feof(f))
1010 7154f6ce 2019-03-27 stsp break;
1011 7154f6ce 2019-03-27 stsp err = got_ferror(f, GOT_ERR_IO);
1012 7154f6ce 2019-03-27 stsp break;
1013 7154f6ce 2019-03-27 stsp }
1014 7154f6ce 2019-03-27 stsp
1015 7154f6ce 2019-03-27 stsp if (strncmp(line, markers[i], strlen(markers[i])) == 0) {
1016 19332e6d 2019-05-13 stsp if (strcmp(markers[i], GOT_DIFF_CONFLICT_MARKER_END)
1017 19332e6d 2019-05-13 stsp == 0)
1018 7154f6ce 2019-03-27 stsp *status = GOT_STATUS_CONFLICT;
1019 7154f6ce 2019-03-27 stsp else
1020 7154f6ce 2019-03-27 stsp i++;
1021 7154f6ce 2019-03-27 stsp }
1022 7154f6ce 2019-03-27 stsp }
1023 7154f6ce 2019-03-27 stsp
1024 7154f6ce 2019-03-27 stsp return err;
1025 e2b1e152 2019-07-13 stsp }
1026 e2b1e152 2019-07-13 stsp
1027 e2b1e152 2019-07-13 stsp static int
1028 e2b1e152 2019-07-13 stsp stat_info_differs(struct got_fileindex_entry *ie, struct stat *sb)
1029 e2b1e152 2019-07-13 stsp {
1030 e2b1e152 2019-07-13 stsp return !(ie->ctime_sec == sb->st_ctime &&
1031 e2b1e152 2019-07-13 stsp ie->ctime_nsec == sb->st_ctimensec &&
1032 e2b1e152 2019-07-13 stsp ie->mtime_sec == sb->st_mtime &&
1033 e2b1e152 2019-07-13 stsp ie->mtime_nsec == sb->st_mtimensec &&
1034 e2b1e152 2019-07-13 stsp ie->size == (sb->st_size & 0xffffffff));
1035 c363b2c1 2019-08-03 stsp }
1036 c363b2c1 2019-08-03 stsp
1037 c363b2c1 2019-08-03 stsp static unsigned char
1038 c363b2c1 2019-08-03 stsp get_staged_status(struct got_fileindex_entry *ie)
1039 c363b2c1 2019-08-03 stsp {
1040 c363b2c1 2019-08-03 stsp switch (got_fileindex_entry_stage_get(ie)) {
1041 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_ADD:
1042 c363b2c1 2019-08-03 stsp return GOT_STATUS_ADD;
1043 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_DELETE:
1044 c363b2c1 2019-08-03 stsp return GOT_STATUS_DELETE;
1045 c363b2c1 2019-08-03 stsp case GOT_FILEIDX_STAGE_MODIFY:
1046 c363b2c1 2019-08-03 stsp return GOT_STATUS_MODIFY;
1047 c363b2c1 2019-08-03 stsp default:
1048 c363b2c1 2019-08-03 stsp return GOT_STATUS_NO_CHANGE;
1049 c363b2c1 2019-08-03 stsp }
1050 7154f6ce 2019-03-27 stsp }
1051 7154f6ce 2019-03-27 stsp
1052 7154f6ce 2019-03-27 stsp static const struct got_error *
1053 b8f41171 2019-02-10 stsp get_file_status(unsigned char *status, struct stat *sb,
1054 b8f41171 2019-02-10 stsp struct got_fileindex_entry *ie, const char *abspath,
1055 b8f41171 2019-02-10 stsp struct got_repository *repo)
1056 6353ad76 2019-02-08 stsp {
1057 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
1058 6353ad76 2019-02-08 stsp struct got_object_id id;
1059 6353ad76 2019-02-08 stsp size_t hdrlen;
1060 6353ad76 2019-02-08 stsp FILE *f = NULL;
1061 6353ad76 2019-02-08 stsp uint8_t fbuf[8192];
1062 6353ad76 2019-02-08 stsp struct got_blob_object *blob = NULL;
1063 6353ad76 2019-02-08 stsp size_t flen, blen;
1064 c363b2c1 2019-08-03 stsp unsigned char staged_status = get_staged_status(ie);
1065 6353ad76 2019-02-08 stsp
1066 6353ad76 2019-02-08 stsp *status = GOT_STATUS_NO_CHANGE;
1067 6353ad76 2019-02-08 stsp
1068 339c298e 2019-07-27 stsp if (lstat(abspath, sb) == -1) {
1069 a378724f 2019-02-10 stsp if (errno == ENOENT) {
1070 abb4604f 2019-07-27 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1071 abb4604f 2019-07-27 stsp *status = GOT_STATUS_MISSING;
1072 abb4604f 2019-07-27 stsp else
1073 abb4604f 2019-07-27 stsp *status = GOT_STATUS_DELETE;
1074 a378724f 2019-02-10 stsp return NULL;
1075 a378724f 2019-02-10 stsp }
1076 339c298e 2019-07-27 stsp return got_error_from_errno2("lstat", abspath);
1077 a378724f 2019-02-10 stsp }
1078 6353ad76 2019-02-08 stsp
1079 339c298e 2019-07-27 stsp if (!S_ISREG(sb->st_mode)) {
1080 339c298e 2019-07-27 stsp *status = GOT_STATUS_OBSTRUCTED;
1081 339c298e 2019-07-27 stsp return NULL;
1082 3f148bc6 2019-07-27 stsp }
1083 efdd40df 2019-07-27 stsp
1084 2ec1f75b 2019-03-26 stsp if (!got_fileindex_entry_has_file_on_disk(ie)) {
1085 339c298e 2019-07-27 stsp *status = GOT_STATUS_DELETE;
1086 339c298e 2019-07-27 stsp return NULL;
1087 244725f2 2019-08-03 stsp } else if (!got_fileindex_entry_has_blob(ie) &&
1088 244725f2 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
1089 339c298e 2019-07-27 stsp *status = GOT_STATUS_ADD;
1090 339c298e 2019-07-27 stsp return NULL;
1091 d00136be 2019-03-26 stsp }
1092 b8f41171 2019-02-10 stsp
1093 e2b1e152 2019-07-13 stsp if (!stat_info_differs(ie, sb))
1094 339c298e 2019-07-27 stsp return NULL;
1095 6353ad76 2019-02-08 stsp
1096 c363b2c1 2019-08-03 stsp if (staged_status == GOT_STATUS_MODIFY ||
1097 c363b2c1 2019-08-03 stsp staged_status == GOT_STATUS_ADD)
1098 c363b2c1 2019-08-03 stsp memcpy(id.sha1, ie->staged_blob_sha1, sizeof(id.sha1));
1099 c363b2c1 2019-08-03 stsp else
1100 c363b2c1 2019-08-03 stsp memcpy(id.sha1, ie->blob_sha1, sizeof(id.sha1));
1101 c363b2c1 2019-08-03 stsp
1102 6353ad76 2019-02-08 stsp err = got_object_open_as_blob(&blob, repo, &id, sizeof(fbuf));
1103 6353ad76 2019-02-08 stsp if (err)
1104 339c298e 2019-07-27 stsp return err;
1105 6353ad76 2019-02-08 stsp
1106 339c298e 2019-07-27 stsp f = fopen(abspath, "r");
1107 6353ad76 2019-02-08 stsp if (f == NULL) {
1108 339c298e 2019-07-27 stsp err = got_error_from_errno2("fopen", abspath);
1109 6353ad76 2019-02-08 stsp goto done;
1110 6353ad76 2019-02-08 stsp }
1111 6353ad76 2019-02-08 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1112 656b1f76 2019-05-11 jcs for (;;) {
1113 6353ad76 2019-02-08 stsp const uint8_t *bbuf = got_object_blob_get_read_buf(blob);
1114 6353ad76 2019-02-08 stsp err = got_object_blob_read_block(&blen, blob);
1115 6353ad76 2019-02-08 stsp if (err)
1116 7154f6ce 2019-03-27 stsp goto done;
1117 3cbbd752 2019-02-19 stsp /* Skip length of blob object header first time around. */
1118 3cbbd752 2019-02-19 stsp flen = fread(fbuf, 1, sizeof(fbuf) - hdrlen, f);
1119 80c5c120 2019-02-19 stsp if (flen == 0 && ferror(f)) {
1120 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
1121 7154f6ce 2019-03-27 stsp goto done;
1122 80c5c120 2019-02-19 stsp }
1123 6353ad76 2019-02-08 stsp if (blen == 0) {
1124 6353ad76 2019-02-08 stsp if (flen != 0)
1125 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1126 6353ad76 2019-02-08 stsp break;
1127 6353ad76 2019-02-08 stsp } else if (flen == 0) {
1128 6353ad76 2019-02-08 stsp if (blen != 0)
1129 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1130 6353ad76 2019-02-08 stsp break;
1131 6353ad76 2019-02-08 stsp } else if (blen - hdrlen == flen) {
1132 6353ad76 2019-02-08 stsp /* Skip blob object header first time around. */
1133 6353ad76 2019-02-08 stsp if (memcmp(bbuf + hdrlen, fbuf, flen) != 0) {
1134 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1135 6353ad76 2019-02-08 stsp break;
1136 6353ad76 2019-02-08 stsp }
1137 6353ad76 2019-02-08 stsp } else {
1138 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1139 6353ad76 2019-02-08 stsp break;
1140 6353ad76 2019-02-08 stsp }
1141 6353ad76 2019-02-08 stsp hdrlen = 0;
1142 6353ad76 2019-02-08 stsp }
1143 7154f6ce 2019-03-27 stsp
1144 7154f6ce 2019-03-27 stsp if (*status == GOT_STATUS_MODIFY) {
1145 7154f6ce 2019-03-27 stsp rewind(f);
1146 7154f6ce 2019-03-27 stsp err = get_modified_file_content_status(status, f);
1147 7154f6ce 2019-03-27 stsp }
1148 6353ad76 2019-02-08 stsp done:
1149 6353ad76 2019-02-08 stsp if (blob)
1150 6353ad76 2019-02-08 stsp got_object_blob_close(blob);
1151 6353ad76 2019-02-08 stsp if (f)
1152 6353ad76 2019-02-08 stsp fclose(f);
1153 9d31a1d8 2018-03-11 stsp return err;
1154 e2b1e152 2019-07-13 stsp }
1155 e2b1e152 2019-07-13 stsp
1156 e2b1e152 2019-07-13 stsp /*
1157 e2b1e152 2019-07-13 stsp * Update timestamps in the file index if a file is unmodified and
1158 e2b1e152 2019-07-13 stsp * we had to run a full content comparison to find out.
1159 e2b1e152 2019-07-13 stsp */
1160 e2b1e152 2019-07-13 stsp static const struct got_error *
1161 e2b1e152 2019-07-13 stsp sync_timestamps(char *ondisk_path, unsigned char status,
1162 e2b1e152 2019-07-13 stsp struct got_fileindex_entry *ie, struct stat *sb)
1163 e2b1e152 2019-07-13 stsp {
1164 e2b1e152 2019-07-13 stsp if (status == GOT_STATUS_NO_CHANGE && stat_info_differs(ie, sb))
1165 e2b1e152 2019-07-13 stsp return got_fileindex_entry_update(ie, ondisk_path,
1166 e2b1e152 2019-07-13 stsp ie->blob_sha1, ie->commit_sha1, 1);
1167 e2b1e152 2019-07-13 stsp
1168 e2b1e152 2019-07-13 stsp return NULL;
1169 9d31a1d8 2018-03-11 stsp }
1170 9d31a1d8 2018-03-11 stsp
1171 9d31a1d8 2018-03-11 stsp static const struct got_error *
1172 8da9e5f4 2019-01-12 stsp update_blob(struct got_worktree *worktree,
1173 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
1174 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *path,
1175 8da9e5f4 2019-01-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1176 0584f854 2019-04-06 stsp void *progress_arg)
1177 9d31a1d8 2018-03-11 stsp {
1178 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1179 9d31a1d8 2018-03-11 stsp struct got_blob_object *blob = NULL;
1180 6353ad76 2019-02-08 stsp char *ondisk_path;
1181 6353ad76 2019-02-08 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
1182 b8f41171 2019-02-10 stsp struct stat sb;
1183 9d31a1d8 2018-03-11 stsp
1184 6353ad76 2019-02-08 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, path) == -1)
1185 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1186 6353ad76 2019-02-08 stsp
1187 abb4604f 2019-07-27 stsp if (ie) {
1188 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE) {
1189 a76c42e6 2019-08-03 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STAGED);
1190 a76c42e6 2019-08-03 stsp goto done;
1191 a76c42e6 2019-08-03 stsp }
1192 abb4604f 2019-07-27 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1193 abb4604f 2019-07-27 stsp if (err)
1194 abb4604f 2019-07-27 stsp goto done;
1195 abb4604f 2019-07-27 stsp if (status == GOT_STATUS_MISSING || status == GOT_STATUS_DELETE)
1196 abb4604f 2019-07-27 stsp sb.st_mode = got_fileindex_perms_to_st(ie);
1197 abb4604f 2019-07-27 stsp } else
1198 abb4604f 2019-07-27 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
1199 6353ad76 2019-02-08 stsp
1200 b8f41171 2019-02-10 stsp if (status == GOT_STATUS_OBSTRUCTED) {
1201 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, status, path);
1202 b8f41171 2019-02-10 stsp goto done;
1203 b8f41171 2019-02-10 stsp }
1204 b8f41171 2019-02-10 stsp
1205 b8f41171 2019-02-10 stsp if (ie && status != GOT_STATUS_MISSING) {
1206 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_commit(ie) &&
1207 1430b4e0 2019-03-27 stsp memcmp(ie->commit_sha1, worktree->base_commit_id->sha1,
1208 b8f41171 2019-02-10 stsp SHA1_DIGEST_LENGTH) == 0) {
1209 e2b1e152 2019-07-13 stsp err = sync_timestamps(ondisk_path, status, ie, &sb);
1210 e2b1e152 2019-07-13 stsp if (err)
1211 e2b1e152 2019-07-13 stsp goto done;
1212 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_EXISTS,
1213 b8f41171 2019-02-10 stsp path);
1214 6353ad76 2019-02-08 stsp goto done;
1215 a378724f 2019-02-10 stsp }
1216 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_blob(ie) &&
1217 1430b4e0 2019-03-27 stsp memcmp(ie->blob_sha1, te->id->sha1,
1218 e2b1e152 2019-07-13 stsp SHA1_DIGEST_LENGTH) == 0) {
1219 e2b1e152 2019-07-13 stsp err = sync_timestamps(ondisk_path, status, ie, &sb);
1220 b8f41171 2019-02-10 stsp goto done;
1221 e2b1e152 2019-07-13 stsp }
1222 9d31a1d8 2018-03-11 stsp }
1223 9d31a1d8 2018-03-11 stsp
1224 8da9e5f4 2019-01-12 stsp err = got_object_open_as_blob(&blob, repo, te->id, 8192);
1225 8da9e5f4 2019-01-12 stsp if (err)
1226 6353ad76 2019-02-08 stsp goto done;
1227 512f0d0e 2019-01-02 stsp
1228 234035bc 2019-06-01 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_ADD) {
1229 234035bc 2019-06-01 stsp int update_timestamps;
1230 234035bc 2019-06-01 stsp struct got_blob_object *blob2 = NULL;
1231 234035bc 2019-06-01 stsp if (got_fileindex_entry_has_blob(ie)) {
1232 234035bc 2019-06-01 stsp struct got_object_id id2;
1233 234035bc 2019-06-01 stsp memcpy(id2.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
1234 234035bc 2019-06-01 stsp err = got_object_open_as_blob(&blob2, repo, &id2, 8192);
1235 234035bc 2019-06-01 stsp if (err)
1236 234035bc 2019-06-01 stsp goto done;
1237 234035bc 2019-06-01 stsp }
1238 234035bc 2019-06-01 stsp err = merge_blob(&update_timestamps, worktree, blob2,
1239 818c7501 2019-07-11 stsp ondisk_path, path, sb.st_mode, blob,
1240 818c7501 2019-07-11 stsp worktree->base_commit_id, repo,
1241 234035bc 2019-06-01 stsp progress_cb, progress_arg);
1242 234035bc 2019-06-01 stsp if (blob2)
1243 234035bc 2019-06-01 stsp got_object_blob_close(blob2);
1244 234035bc 2019-06-01 stsp /*
1245 234035bc 2019-06-01 stsp * Do not update timestamps of files with local changes.
1246 234035bc 2019-06-01 stsp * Otherwise, a future status walk would treat them as
1247 234035bc 2019-06-01 stsp * unmodified files again.
1248 234035bc 2019-06-01 stsp */
1249 234035bc 2019-06-01 stsp err = got_fileindex_entry_update(ie, ondisk_path,
1250 234035bc 2019-06-01 stsp blob->id.sha1, worktree->base_commit_id->sha1,
1251 234035bc 2019-06-01 stsp update_timestamps);
1252 234035bc 2019-06-01 stsp } else if (status == GOT_STATUS_DELETE) {
1253 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
1254 1ee397ad 2019-07-12 stsp if (err)
1255 1ee397ad 2019-07-12 stsp goto done;
1256 13d9040b 2019-03-27 stsp err = update_blob_fileindex_entry(worktree, fileindex, ie,
1257 13d9040b 2019-03-27 stsp ondisk_path, path, blob, 0);
1258 13d9040b 2019-03-27 stsp if (err)
1259 13d9040b 2019-03-27 stsp goto done;
1260 13d9040b 2019-03-27 stsp } else {
1261 13d9040b 2019-03-27 stsp err = install_blob(worktree, ondisk_path, path, te->mode,
1262 a129376b 2019-03-28 stsp sb.st_mode, blob, status == GOT_STATUS_MISSING, 0,
1263 a129376b 2019-03-28 stsp repo, progress_cb, progress_arg);
1264 13d9040b 2019-03-27 stsp if (err)
1265 13d9040b 2019-03-27 stsp goto done;
1266 13d9040b 2019-03-27 stsp err = update_blob_fileindex_entry(worktree, fileindex, ie,
1267 13d9040b 2019-03-27 stsp ondisk_path, path, blob, 1);
1268 13d9040b 2019-03-27 stsp if (err)
1269 13d9040b 2019-03-27 stsp goto done;
1270 13d9040b 2019-03-27 stsp }
1271 8da9e5f4 2019-01-12 stsp got_object_blob_close(blob);
1272 6353ad76 2019-02-08 stsp done:
1273 6353ad76 2019-02-08 stsp free(ondisk_path);
1274 8da9e5f4 2019-01-12 stsp return err;
1275 90285c3b 2019-01-08 stsp }
1276 90285c3b 2019-01-08 stsp
1277 90285c3b 2019-01-08 stsp static const struct got_error *
1278 7a9df742 2019-01-08 stsp remove_ondisk_file(const char *root_path, const char *path)
1279 90285c3b 2019-01-08 stsp {
1280 90285c3b 2019-01-08 stsp const struct got_error *err = NULL;
1281 90285c3b 2019-01-08 stsp char *ondisk_path = NULL;
1282 90285c3b 2019-01-08 stsp
1283 7a9df742 2019-01-08 stsp if (asprintf(&ondisk_path, "%s/%s", root_path, path) == -1)
1284 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1285 90285c3b 2019-01-08 stsp
1286 c97665ae 2019-01-13 stsp if (unlink(ondisk_path) == -1) {
1287 c97665ae 2019-01-13 stsp if (errno != ENOENT)
1288 638f9024 2019-05-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
1289 c97665ae 2019-01-13 stsp } else {
1290 90285c3b 2019-01-08 stsp char *parent = dirname(ondisk_path);
1291 7a9df742 2019-01-08 stsp while (parent && strcmp(parent, root_path) != 0) {
1292 26c4ac4d 2019-01-08 stsp if (rmdir(parent) == -1) {
1293 26c4ac4d 2019-01-08 stsp if (errno != ENOTEMPTY)
1294 638f9024 2019-05-13 stsp err = got_error_from_errno2("rmdir",
1295 230a42bd 2019-05-11 jcs parent);
1296 90285c3b 2019-01-08 stsp break;
1297 90285c3b 2019-01-08 stsp }
1298 90285c3b 2019-01-08 stsp parent = dirname(parent);
1299 90285c3b 2019-01-08 stsp }
1300 90285c3b 2019-01-08 stsp }
1301 90285c3b 2019-01-08 stsp free(ondisk_path);
1302 90285c3b 2019-01-08 stsp return err;
1303 512f0d0e 2019-01-02 stsp }
1304 512f0d0e 2019-01-02 stsp
1305 708d8e67 2019-03-27 stsp static const struct got_error *
1306 708d8e67 2019-03-27 stsp delete_blob(struct got_worktree *worktree, struct got_fileindex *fileindex,
1307 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie, struct got_repository *repo,
1308 0584f854 2019-04-06 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1309 708d8e67 2019-03-27 stsp {
1310 fc6346c4 2019-03-27 stsp const struct got_error *err = NULL;
1311 708d8e67 2019-03-27 stsp unsigned char status;
1312 708d8e67 2019-03-27 stsp struct stat sb;
1313 708d8e67 2019-03-27 stsp char *ondisk_path;
1314 708d8e67 2019-03-27 stsp
1315 a76c42e6 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
1316 a76c42e6 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
1317 a76c42e6 2019-08-03 stsp
1318 708d8e67 2019-03-27 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, ie->path)
1319 708d8e67 2019-03-27 stsp == -1)
1320 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1321 708d8e67 2019-03-27 stsp
1322 708d8e67 2019-03-27 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1323 708d8e67 2019-03-27 stsp if (err)
1324 708d8e67 2019-03-27 stsp return err;
1325 708d8e67 2019-03-27 stsp
1326 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_CONFLICT ||
1327 fc6346c4 2019-03-27 stsp status == GOT_STATUS_ADD) {
1328 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_MERGE, ie->path);
1329 1ee397ad 2019-07-12 stsp if (err)
1330 1ee397ad 2019-07-12 stsp return err;
1331 fc6346c4 2019-03-27 stsp /*
1332 fc6346c4 2019-03-27 stsp * Preserve the working file and change the deleted blob's
1333 fc6346c4 2019-03-27 stsp * entry into a schedule-add entry.
1334 fc6346c4 2019-03-27 stsp */
1335 fc6346c4 2019-03-27 stsp err = got_fileindex_entry_update(ie, ondisk_path, NULL, NULL,
1336 fc6346c4 2019-03-27 stsp 0);
1337 708d8e67 2019-03-27 stsp if (err)
1338 708d8e67 2019-03-27 stsp return err;
1339 fc6346c4 2019-03-27 stsp } else {
1340 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_DELETE, ie->path);
1341 1ee397ad 2019-07-12 stsp if (err)
1342 1ee397ad 2019-07-12 stsp return err;
1343 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_NO_CHANGE) {
1344 fc6346c4 2019-03-27 stsp err = remove_ondisk_file(worktree->root_path, ie->path);
1345 fc6346c4 2019-03-27 stsp if (err)
1346 fc6346c4 2019-03-27 stsp return err;
1347 fc6346c4 2019-03-27 stsp }
1348 fc6346c4 2019-03-27 stsp got_fileindex_entry_remove(fileindex, ie);
1349 708d8e67 2019-03-27 stsp }
1350 708d8e67 2019-03-27 stsp
1351 fc6346c4 2019-03-27 stsp return err;
1352 708d8e67 2019-03-27 stsp }
1353 708d8e67 2019-03-27 stsp
1354 8da9e5f4 2019-01-12 stsp struct diff_cb_arg {
1355 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex;
1356 8da9e5f4 2019-01-12 stsp struct got_worktree *worktree;
1357 8da9e5f4 2019-01-12 stsp struct got_repository *repo;
1358 8da9e5f4 2019-01-12 stsp got_worktree_checkout_cb progress_cb;
1359 8da9e5f4 2019-01-12 stsp void *progress_arg;
1360 8da9e5f4 2019-01-12 stsp got_worktree_cancel_cb cancel_cb;
1361 8da9e5f4 2019-01-12 stsp void *cancel_arg;
1362 8da9e5f4 2019-01-12 stsp };
1363 8da9e5f4 2019-01-12 stsp
1364 512f0d0e 2019-01-02 stsp static const struct got_error *
1365 8da9e5f4 2019-01-12 stsp diff_old_new(void *arg, struct got_fileindex_entry *ie,
1366 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *parent_path)
1367 512f0d0e 2019-01-02 stsp {
1368 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
1369 0584f854 2019-04-06 stsp
1370 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1371 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1372 512f0d0e 2019-01-02 stsp
1373 8da9e5f4 2019-01-12 stsp return update_blob(a->worktree, a->fileindex, ie, te,
1374 0584f854 2019-04-06 stsp ie->path, a->repo, a->progress_cb, a->progress_arg);
1375 8da9e5f4 2019-01-12 stsp }
1376 512f0d0e 2019-01-02 stsp
1377 8da9e5f4 2019-01-12 stsp static const struct got_error *
1378 8da9e5f4 2019-01-12 stsp diff_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
1379 8da9e5f4 2019-01-12 stsp {
1380 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
1381 7a9df742 2019-01-08 stsp
1382 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1383 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1384 0584f854 2019-04-06 stsp
1385 234035bc 2019-06-01 stsp return delete_blob(a->worktree, a->fileindex, ie,
1386 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
1387 9d31a1d8 2018-03-11 stsp }
1388 9d31a1d8 2018-03-11 stsp
1389 9d31a1d8 2018-03-11 stsp static const struct got_error *
1390 8da9e5f4 2019-01-12 stsp diff_new(void *arg, struct got_tree_entry *te, const char *parent_path)
1391 9d31a1d8 2018-03-11 stsp {
1392 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
1393 8da9e5f4 2019-01-12 stsp const struct got_error *err;
1394 8da9e5f4 2019-01-12 stsp char *path;
1395 9d31a1d8 2018-03-11 stsp
1396 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1397 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1398 0584f854 2019-04-06 stsp
1399 8da9e5f4 2019-01-12 stsp if (asprintf(&path, "%s%s%s", parent_path,
1400 8da9e5f4 2019-01-12 stsp parent_path[0] ? "/" : "", te->name)
1401 8da9e5f4 2019-01-12 stsp == -1)
1402 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1403 9d31a1d8 2018-03-11 stsp
1404 8da9e5f4 2019-01-12 stsp if (S_ISDIR(te->mode))
1405 8da9e5f4 2019-01-12 stsp err = add_dir_on_disk(a->worktree, path);
1406 8da9e5f4 2019-01-12 stsp else
1407 8da9e5f4 2019-01-12 stsp err = update_blob(a->worktree, a->fileindex, NULL, te, path,
1408 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
1409 9d31a1d8 2018-03-11 stsp
1410 8da9e5f4 2019-01-12 stsp free(path);
1411 0cd1c46a 2019-03-11 stsp return err;
1412 0cd1c46a 2019-03-11 stsp }
1413 0cd1c46a 2019-03-11 stsp
1414 818c7501 2019-07-11 stsp static const struct got_error *
1415 818c7501 2019-07-11 stsp get_ref_name(char **refname, struct got_worktree *worktree, const char *prefix)
1416 0cd1c46a 2019-03-11 stsp {
1417 0cd1c46a 2019-03-11 stsp const struct got_error *err = NULL;
1418 0647c563 2019-03-11 stsp char *uuidstr = NULL;
1419 0cd1c46a 2019-03-11 stsp uint32_t uuid_status;
1420 0cd1c46a 2019-03-11 stsp
1421 517bab73 2019-03-11 stsp *refname = NULL;
1422 517bab73 2019-03-11 stsp
1423 0cd1c46a 2019-03-11 stsp uuid_to_string(&worktree->uuid, &uuidstr, &uuid_status);
1424 0cd1c46a 2019-03-11 stsp if (uuid_status != uuid_s_ok)
1425 0cd1c46a 2019-03-11 stsp return got_error_uuid(uuid_status);
1426 0cd1c46a 2019-03-11 stsp
1427 818c7501 2019-07-11 stsp if (asprintf(refname, "%s-%s", prefix, uuidstr)
1428 0647c563 2019-03-11 stsp == -1) {
1429 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1430 0647c563 2019-03-11 stsp *refname = NULL;
1431 0cd1c46a 2019-03-11 stsp }
1432 517bab73 2019-03-11 stsp free(uuidstr);
1433 517bab73 2019-03-11 stsp return err;
1434 517bab73 2019-03-11 stsp }
1435 517bab73 2019-03-11 stsp
1436 818c7501 2019-07-11 stsp const struct got_error *
1437 818c7501 2019-07-11 stsp got_worktree_get_base_ref_name(char **refname, struct got_worktree *worktree)
1438 818c7501 2019-07-11 stsp {
1439 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_BASE_REF_PREFIX);
1440 818c7501 2019-07-11 stsp }
1441 818c7501 2019-07-11 stsp
1442 818c7501 2019-07-11 stsp static const struct got_error *
1443 818c7501 2019-07-11 stsp get_rebase_tmp_ref_name(char **refname, struct got_worktree *worktree)
1444 818c7501 2019-07-11 stsp {
1445 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
1446 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_TMP_REF_PREFIX);
1447 818c7501 2019-07-11 stsp }
1448 818c7501 2019-07-11 stsp
1449 818c7501 2019-07-11 stsp static const struct got_error *
1450 818c7501 2019-07-11 stsp get_newbase_symref_name(char **refname, struct got_worktree *worktree)
1451 818c7501 2019-07-11 stsp {
1452 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree, GOT_WORKTREE_NEWBASE_REF_PREFIX);
1453 818c7501 2019-07-11 stsp }
1454 818c7501 2019-07-11 stsp
1455 818c7501 2019-07-11 stsp static const struct got_error *
1456 818c7501 2019-07-11 stsp get_rebase_branch_symref_name(char **refname, struct got_worktree *worktree)
1457 818c7501 2019-07-11 stsp {
1458 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
1459 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_BRANCH_REF_PREFIX);
1460 818c7501 2019-07-11 stsp }
1461 818c7501 2019-07-11 stsp
1462 818c7501 2019-07-11 stsp static const struct got_error *
1463 818c7501 2019-07-11 stsp get_rebase_commit_ref_name(char **refname, struct got_worktree *worktree)
1464 818c7501 2019-07-11 stsp {
1465 818c7501 2019-07-11 stsp return get_ref_name(refname, worktree,
1466 818c7501 2019-07-11 stsp GOT_WORKTREE_REBASE_COMMIT_REF_PREFIX);
1467 0ebf8283 2019-07-24 stsp }
1468 0ebf8283 2019-07-24 stsp
1469 0ebf8283 2019-07-24 stsp static const struct got_error *
1470 0ebf8283 2019-07-24 stsp get_histedit_tmp_ref_name(char **refname, struct got_worktree *worktree)
1471 0ebf8283 2019-07-24 stsp {
1472 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
1473 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_TMP_REF_PREFIX);
1474 0ebf8283 2019-07-24 stsp }
1475 0ebf8283 2019-07-24 stsp
1476 0ebf8283 2019-07-24 stsp static const struct got_error *
1477 0ebf8283 2019-07-24 stsp get_histedit_branch_symref_name(char **refname, struct got_worktree *worktree)
1478 0ebf8283 2019-07-24 stsp {
1479 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
1480 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BRANCH_REF_PREFIX);
1481 0ebf8283 2019-07-24 stsp }
1482 0ebf8283 2019-07-24 stsp
1483 0ebf8283 2019-07-24 stsp static const struct got_error *
1484 0ebf8283 2019-07-24 stsp get_histedit_base_commit_ref_name(char **refname, struct got_worktree *worktree)
1485 0ebf8283 2019-07-24 stsp {
1486 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
1487 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_BASE_COMMIT_REF_PREFIX);
1488 818c7501 2019-07-11 stsp }
1489 818c7501 2019-07-11 stsp
1490 0ebf8283 2019-07-24 stsp static const struct got_error *
1491 0ebf8283 2019-07-24 stsp get_histedit_commit_ref_name(char **refname, struct got_worktree *worktree)
1492 0ebf8283 2019-07-24 stsp {
1493 0ebf8283 2019-07-24 stsp return get_ref_name(refname, worktree,
1494 0ebf8283 2019-07-24 stsp GOT_WORKTREE_HISTEDIT_COMMIT_REF_PREFIX);
1495 0ebf8283 2019-07-24 stsp }
1496 818c7501 2019-07-11 stsp
1497 0ebf8283 2019-07-24 stsp const struct got_error *
1498 c3022ba5 2019-07-27 stsp got_worktree_get_histedit_script_path(char **path,
1499 c3022ba5 2019-07-27 stsp struct got_worktree *worktree)
1500 0ebf8283 2019-07-24 stsp {
1501 0ebf8283 2019-07-24 stsp if (asprintf(path, "%s/%s/%s", worktree->root_path,
1502 c3022ba5 2019-07-27 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_HISTEDIT_SCRIPT) == -1) {
1503 0ebf8283 2019-07-24 stsp *path = NULL;
1504 0ebf8283 2019-07-24 stsp return got_error_from_errno("asprintf");
1505 0ebf8283 2019-07-24 stsp }
1506 0ebf8283 2019-07-24 stsp return NULL;
1507 0ebf8283 2019-07-24 stsp }
1508 0ebf8283 2019-07-24 stsp
1509 517bab73 2019-03-11 stsp /*
1510 517bab73 2019-03-11 stsp * Prevent Git's garbage collector from deleting our base commit by
1511 517bab73 2019-03-11 stsp * setting a reference to our base commit's ID.
1512 517bab73 2019-03-11 stsp */
1513 517bab73 2019-03-11 stsp static const struct got_error *
1514 517bab73 2019-03-11 stsp ref_base_commit(struct got_worktree *worktree, struct got_repository *repo)
1515 517bab73 2019-03-11 stsp {
1516 517bab73 2019-03-11 stsp const struct got_error *err = NULL;
1517 517bab73 2019-03-11 stsp struct got_reference *ref = NULL;
1518 517bab73 2019-03-11 stsp char *refname;
1519 517bab73 2019-03-11 stsp
1520 517bab73 2019-03-11 stsp err = got_worktree_get_base_ref_name(&refname, worktree);
1521 517bab73 2019-03-11 stsp if (err)
1522 517bab73 2019-03-11 stsp return err;
1523 0cd1c46a 2019-03-11 stsp
1524 0cd1c46a 2019-03-11 stsp err = got_ref_alloc(&ref, refname, worktree->base_commit_id);
1525 0cd1c46a 2019-03-11 stsp if (err)
1526 0cd1c46a 2019-03-11 stsp goto done;
1527 0cd1c46a 2019-03-11 stsp
1528 0cd1c46a 2019-03-11 stsp err = got_ref_write(ref, repo);
1529 0cd1c46a 2019-03-11 stsp done:
1530 0cd1c46a 2019-03-11 stsp free(refname);
1531 0cd1c46a 2019-03-11 stsp if (ref)
1532 0cd1c46a 2019-03-11 stsp got_ref_close(ref);
1533 3e3a69f1 2019-07-25 stsp return err;
1534 3e3a69f1 2019-07-25 stsp }
1535 3e3a69f1 2019-07-25 stsp
1536 3e3a69f1 2019-07-25 stsp static const struct got_error *
1537 3e3a69f1 2019-07-25 stsp get_fileindex_path(char **fileindex_path, struct got_worktree *worktree)
1538 3e3a69f1 2019-07-25 stsp {
1539 3e3a69f1 2019-07-25 stsp const struct got_error *err = NULL;
1540 3e3a69f1 2019-07-25 stsp
1541 3e3a69f1 2019-07-25 stsp if (asprintf(fileindex_path, "%s/%s/%s", worktree->root_path,
1542 3e3a69f1 2019-07-25 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
1543 3e3a69f1 2019-07-25 stsp err = got_error_from_errno("asprintf");
1544 3e3a69f1 2019-07-25 stsp *fileindex_path = NULL;
1545 3e3a69f1 2019-07-25 stsp }
1546 9d31a1d8 2018-03-11 stsp return err;
1547 9d31a1d8 2018-03-11 stsp }
1548 9d31a1d8 2018-03-11 stsp
1549 3e3a69f1 2019-07-25 stsp
1550 ebf99748 2019-05-09 stsp static const struct got_error *
1551 ebf99748 2019-05-09 stsp open_fileindex(struct got_fileindex **fileindex, char **fileindex_path,
1552 ebf99748 2019-05-09 stsp struct got_worktree *worktree)
1553 ebf99748 2019-05-09 stsp {
1554 ebf99748 2019-05-09 stsp const struct got_error *err = NULL;
1555 ebf99748 2019-05-09 stsp FILE *index = NULL;
1556 0cd1c46a 2019-03-11 stsp
1557 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
1558 ebf99748 2019-05-09 stsp *fileindex = got_fileindex_alloc();
1559 ebf99748 2019-05-09 stsp if (*fileindex == NULL)
1560 638f9024 2019-05-13 stsp return got_error_from_errno("got_fileindex_alloc");
1561 ebf99748 2019-05-09 stsp
1562 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(fileindex_path, worktree);
1563 3e3a69f1 2019-07-25 stsp if (err)
1564 ebf99748 2019-05-09 stsp goto done;
1565 ebf99748 2019-05-09 stsp
1566 ebf99748 2019-05-09 stsp index = fopen(*fileindex_path, "rb");
1567 ebf99748 2019-05-09 stsp if (index == NULL) {
1568 ebf99748 2019-05-09 stsp if (errno != ENOENT)
1569 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", *fileindex_path);
1570 ebf99748 2019-05-09 stsp } else {
1571 ebf99748 2019-05-09 stsp err = got_fileindex_read(*fileindex, index);
1572 ebf99748 2019-05-09 stsp if (fclose(index) != 0 && err == NULL)
1573 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
1574 ebf99748 2019-05-09 stsp }
1575 ebf99748 2019-05-09 stsp done:
1576 ebf99748 2019-05-09 stsp if (err) {
1577 ebf99748 2019-05-09 stsp free(*fileindex_path);
1578 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
1579 950a4a90 2019-07-10 stsp got_fileindex_free(*fileindex);
1580 ebf99748 2019-05-09 stsp *fileindex = NULL;
1581 ebf99748 2019-05-09 stsp }
1582 ebf99748 2019-05-09 stsp return err;
1583 ebf99748 2019-05-09 stsp }
1584 c932eeeb 2019-05-22 stsp
1585 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg {
1586 c932eeeb 2019-05-22 stsp struct got_object_id *base_commit_id;
1587 c932eeeb 2019-05-22 stsp const char *path;
1588 c932eeeb 2019-05-22 stsp size_t path_len;
1589 c932eeeb 2019-05-22 stsp const char *entry_name;
1590 a484d721 2019-06-10 stsp got_worktree_checkout_cb progress_cb;
1591 a484d721 2019-06-10 stsp void *progress_arg;
1592 c932eeeb 2019-05-22 stsp };
1593 ebf99748 2019-05-09 stsp
1594 c932eeeb 2019-05-22 stsp /* Bump base commit ID of all files within an updated part of the work tree. */
1595 c932eeeb 2019-05-22 stsp static const struct got_error *
1596 c932eeeb 2019-05-22 stsp bump_base_commit_id(void *arg, struct got_fileindex_entry *ie)
1597 c932eeeb 2019-05-22 stsp {
1598 1ee397ad 2019-07-12 stsp const struct got_error *err;
1599 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg *a = arg;
1600 c932eeeb 2019-05-22 stsp
1601 c932eeeb 2019-05-22 stsp if (a->entry_name) {
1602 c932eeeb 2019-05-22 stsp if (strcmp(ie->path, a->path) != 0)
1603 c932eeeb 2019-05-22 stsp return NULL;
1604 c932eeeb 2019-05-22 stsp } else if (!got_path_is_child(ie->path, a->path, a->path_len))
1605 102ff934 2019-06-11 stsp return NULL;
1606 102ff934 2019-06-11 stsp
1607 102ff934 2019-06-11 stsp if (memcmp(ie->commit_sha1, a->base_commit_id->sha1,
1608 102ff934 2019-06-11 stsp SHA1_DIGEST_LENGTH) == 0)
1609 c932eeeb 2019-05-22 stsp return NULL;
1610 c932eeeb 2019-05-22 stsp
1611 1ee397ad 2019-07-12 stsp if (a->progress_cb) {
1612 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, GOT_STATUS_BUMP_BASE,
1613 edd02c5e 2019-07-11 stsp ie->path);
1614 1ee397ad 2019-07-12 stsp if (err)
1615 1ee397ad 2019-07-12 stsp return err;
1616 1ee397ad 2019-07-12 stsp }
1617 c932eeeb 2019-05-22 stsp memcpy(ie->commit_sha1, a->base_commit_id->sha1, SHA1_DIGEST_LENGTH);
1618 c932eeeb 2019-05-22 stsp return NULL;
1619 9c6338c4 2019-06-02 stsp }
1620 9c6338c4 2019-06-02 stsp
1621 9c6338c4 2019-06-02 stsp static const struct got_error *
1622 9c6338c4 2019-06-02 stsp sync_fileindex(struct got_fileindex *fileindex, const char *fileindex_path)
1623 9c6338c4 2019-06-02 stsp {
1624 9c6338c4 2019-06-02 stsp const struct got_error *err = NULL;
1625 9c6338c4 2019-06-02 stsp char *new_fileindex_path = NULL;
1626 9c6338c4 2019-06-02 stsp FILE *new_index = NULL;
1627 9c6338c4 2019-06-02 stsp
1628 9c6338c4 2019-06-02 stsp err = got_opentemp_named(&new_fileindex_path, &new_index,
1629 9c6338c4 2019-06-02 stsp fileindex_path);
1630 9c6338c4 2019-06-02 stsp if (err)
1631 9c6338c4 2019-06-02 stsp goto done;
1632 9c6338c4 2019-06-02 stsp
1633 9c6338c4 2019-06-02 stsp err = got_fileindex_write(fileindex, new_index);
1634 9c6338c4 2019-06-02 stsp if (err)
1635 9c6338c4 2019-06-02 stsp goto done;
1636 9c6338c4 2019-06-02 stsp
1637 9c6338c4 2019-06-02 stsp if (rename(new_fileindex_path, fileindex_path) != 0) {
1638 9c6338c4 2019-06-02 stsp err = got_error_from_errno3("rename", new_fileindex_path,
1639 9c6338c4 2019-06-02 stsp fileindex_path);
1640 9c6338c4 2019-06-02 stsp unlink(new_fileindex_path);
1641 9c6338c4 2019-06-02 stsp }
1642 9c6338c4 2019-06-02 stsp done:
1643 9c6338c4 2019-06-02 stsp if (new_index)
1644 9c6338c4 2019-06-02 stsp fclose(new_index);
1645 9c6338c4 2019-06-02 stsp free(new_fileindex_path);
1646 9c6338c4 2019-06-02 stsp return err;
1647 c932eeeb 2019-05-22 stsp }
1648 6ced4176 2019-07-12 stsp
1649 6ced4176 2019-07-12 stsp static const struct got_error *
1650 6ced4176 2019-07-12 stsp find_tree_entry_for_checkout(int *entry_type, char **tree_relpath,
1651 6ced4176 2019-07-12 stsp struct got_object_id **tree_id, const char *wt_relpath,
1652 6ced4176 2019-07-12 stsp struct got_worktree *worktree, struct got_repository *repo)
1653 6ced4176 2019-07-12 stsp {
1654 6ced4176 2019-07-12 stsp const struct got_error *err = NULL;
1655 6ced4176 2019-07-12 stsp struct got_object_id *id = NULL;
1656 6ced4176 2019-07-12 stsp char *in_repo_path = NULL;
1657 6ced4176 2019-07-12 stsp int is_root_wt = got_path_is_root_dir(worktree->path_prefix);
1658 6ced4176 2019-07-12 stsp
1659 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
1660 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
1661 6ced4176 2019-07-12 stsp *tree_id = NULL;
1662 6ced4176 2019-07-12 stsp
1663 6ced4176 2019-07-12 stsp if (wt_relpath[0] == '\0') {
1664 6ced4176 2019-07-12 stsp /* Check out all files within the work tree. */
1665 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_TREE;
1666 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
1667 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
1668 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
1669 6ced4176 2019-07-12 stsp goto done;
1670 6ced4176 2019-07-12 stsp }
1671 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
1672 6ced4176 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
1673 6ced4176 2019-07-12 stsp if (err)
1674 6ced4176 2019-07-12 stsp goto done;
1675 6ced4176 2019-07-12 stsp return NULL;
1676 6ced4176 2019-07-12 stsp }
1677 6ced4176 2019-07-12 stsp
1678 6ced4176 2019-07-12 stsp /* Check out a subset of files in the work tree. */
1679 6ced4176 2019-07-12 stsp
1680 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s", worktree->path_prefix,
1681 6ced4176 2019-07-12 stsp is_root_wt ? "" : "/", wt_relpath) == -1) {
1682 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
1683 6ced4176 2019-07-12 stsp goto done;
1684 6ced4176 2019-07-12 stsp }
1685 6ced4176 2019-07-12 stsp
1686 6ced4176 2019-07-12 stsp err = got_object_id_by_path(&id, repo, worktree->base_commit_id,
1687 6ced4176 2019-07-12 stsp in_repo_path);
1688 6ced4176 2019-07-12 stsp if (err)
1689 6ced4176 2019-07-12 stsp goto done;
1690 6ced4176 2019-07-12 stsp
1691 6ced4176 2019-07-12 stsp free(in_repo_path);
1692 6ced4176 2019-07-12 stsp in_repo_path = NULL;
1693 6ced4176 2019-07-12 stsp
1694 6ced4176 2019-07-12 stsp err = got_object_get_type(entry_type, repo, id);
1695 6ced4176 2019-07-12 stsp if (err)
1696 6ced4176 2019-07-12 stsp goto done;
1697 c932eeeb 2019-05-22 stsp
1698 6ced4176 2019-07-12 stsp if (*entry_type == GOT_OBJ_TYPE_BLOB) {
1699 6ced4176 2019-07-12 stsp /* Check out a single file. */
1700 6ced4176 2019-07-12 stsp if (strchr(wt_relpath, '/') == NULL) {
1701 6ced4176 2019-07-12 stsp /* Check out a single file in work tree's root dir. */
1702 6ced4176 2019-07-12 stsp in_repo_path = strdup(worktree->path_prefix);
1703 6ced4176 2019-07-12 stsp if (in_repo_path == NULL) {
1704 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
1705 6ced4176 2019-07-12 stsp goto done;
1706 6ced4176 2019-07-12 stsp }
1707 6ced4176 2019-07-12 stsp *tree_relpath = strdup("");
1708 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
1709 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
1710 6ced4176 2019-07-12 stsp goto done;
1711 6ced4176 2019-07-12 stsp }
1712 6ced4176 2019-07-12 stsp } else {
1713 6ced4176 2019-07-12 stsp /* Check out a single file in a subdirectory. */
1714 6ced4176 2019-07-12 stsp err = got_path_dirname(tree_relpath, wt_relpath);
1715 6ced4176 2019-07-12 stsp if (err)
1716 6ced4176 2019-07-12 stsp return err;
1717 6ced4176 2019-07-12 stsp if (asprintf(&in_repo_path, "%s%s%s",
1718 6ced4176 2019-07-12 stsp worktree->path_prefix, is_root_wt ? "" : "/",
1719 6ced4176 2019-07-12 stsp *tree_relpath) == -1) {
1720 6ced4176 2019-07-12 stsp err = got_error_from_errno("asprintf");
1721 6ced4176 2019-07-12 stsp goto done;
1722 6ced4176 2019-07-12 stsp }
1723 6ced4176 2019-07-12 stsp }
1724 6ced4176 2019-07-12 stsp err = got_object_id_by_path(tree_id, repo,
1725 6ced4176 2019-07-12 stsp worktree->base_commit_id, in_repo_path);
1726 6ced4176 2019-07-12 stsp } else {
1727 6ced4176 2019-07-12 stsp /* Check out all files within a subdirectory. */
1728 6ced4176 2019-07-12 stsp *tree_id = got_object_id_dup(id);
1729 6ced4176 2019-07-12 stsp if (*tree_id == NULL) {
1730 6ced4176 2019-07-12 stsp err = got_error_from_errno("got_object_id_dup");
1731 6ced4176 2019-07-12 stsp goto done;
1732 6ced4176 2019-07-12 stsp }
1733 6ced4176 2019-07-12 stsp *tree_relpath = strdup(wt_relpath);
1734 6ced4176 2019-07-12 stsp if (*tree_relpath == NULL) {
1735 6ced4176 2019-07-12 stsp err = got_error_from_errno("strdup");
1736 6ced4176 2019-07-12 stsp goto done;
1737 6ced4176 2019-07-12 stsp }
1738 6ced4176 2019-07-12 stsp }
1739 6ced4176 2019-07-12 stsp done:
1740 6ced4176 2019-07-12 stsp free(id);
1741 6ced4176 2019-07-12 stsp free(in_repo_path);
1742 6ced4176 2019-07-12 stsp if (err) {
1743 6ced4176 2019-07-12 stsp *entry_type = GOT_OBJ_TYPE_ANY;
1744 6ced4176 2019-07-12 stsp free(*tree_relpath);
1745 6ced4176 2019-07-12 stsp *tree_relpath = NULL;
1746 6ced4176 2019-07-12 stsp free(*tree_id);
1747 6ced4176 2019-07-12 stsp *tree_id = NULL;
1748 6ced4176 2019-07-12 stsp }
1749 07ed472d 2019-07-12 stsp return err;
1750 07ed472d 2019-07-12 stsp }
1751 07ed472d 2019-07-12 stsp
1752 07ed472d 2019-07-12 stsp static const struct got_error *
1753 07ed472d 2019-07-12 stsp checkout_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
1754 07ed472d 2019-07-12 stsp const char *relpath, struct got_object_id *tree_id, const char *entry_name,
1755 07ed472d 2019-07-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1756 07ed472d 2019-07-12 stsp void *progress_arg, got_worktree_cancel_cb cancel_cb, void *cancel_arg)
1757 07ed472d 2019-07-12 stsp {
1758 07ed472d 2019-07-12 stsp const struct got_error *err = NULL;
1759 07ed472d 2019-07-12 stsp struct got_commit_object *commit = NULL;
1760 07ed472d 2019-07-12 stsp struct got_tree_object *tree = NULL;
1761 07ed472d 2019-07-12 stsp struct got_fileindex_diff_tree_cb diff_cb;
1762 07ed472d 2019-07-12 stsp struct diff_cb_arg arg;
1763 07ed472d 2019-07-12 stsp
1764 07ed472d 2019-07-12 stsp err = ref_base_commit(worktree, repo);
1765 07ed472d 2019-07-12 stsp if (err)
1766 07ed472d 2019-07-12 stsp goto done;
1767 07ed472d 2019-07-12 stsp
1768 07ed472d 2019-07-12 stsp err = got_object_open_as_commit(&commit, repo,
1769 07ed472d 2019-07-12 stsp worktree->base_commit_id);
1770 07ed472d 2019-07-12 stsp if (err)
1771 07ed472d 2019-07-12 stsp goto done;
1772 07ed472d 2019-07-12 stsp
1773 07ed472d 2019-07-12 stsp err = got_object_open_as_tree(&tree, repo, tree_id);
1774 07ed472d 2019-07-12 stsp if (err)
1775 07ed472d 2019-07-12 stsp goto done;
1776 07ed472d 2019-07-12 stsp
1777 07ed472d 2019-07-12 stsp if (entry_name &&
1778 07ed472d 2019-07-12 stsp got_object_tree_find_entry(tree, entry_name) == NULL) {
1779 07ed472d 2019-07-12 stsp err = got_error(GOT_ERR_NO_TREE_ENTRY);
1780 07ed472d 2019-07-12 stsp goto done;
1781 07ed472d 2019-07-12 stsp }
1782 07ed472d 2019-07-12 stsp
1783 07ed472d 2019-07-12 stsp diff_cb.diff_old_new = diff_old_new;
1784 07ed472d 2019-07-12 stsp diff_cb.diff_old = diff_old;
1785 07ed472d 2019-07-12 stsp diff_cb.diff_new = diff_new;
1786 07ed472d 2019-07-12 stsp arg.fileindex = fileindex;
1787 07ed472d 2019-07-12 stsp arg.worktree = worktree;
1788 07ed472d 2019-07-12 stsp arg.repo = repo;
1789 07ed472d 2019-07-12 stsp arg.progress_cb = progress_cb;
1790 07ed472d 2019-07-12 stsp arg.progress_arg = progress_arg;
1791 07ed472d 2019-07-12 stsp arg.cancel_cb = cancel_cb;
1792 07ed472d 2019-07-12 stsp arg.cancel_arg = cancel_arg;
1793 07ed472d 2019-07-12 stsp err = got_fileindex_diff_tree(fileindex, tree, relpath,
1794 07ed472d 2019-07-12 stsp entry_name, repo, &diff_cb, &arg);
1795 07ed472d 2019-07-12 stsp done:
1796 07ed472d 2019-07-12 stsp if (tree)
1797 07ed472d 2019-07-12 stsp got_object_tree_close(tree);
1798 07ed472d 2019-07-12 stsp if (commit)
1799 07ed472d 2019-07-12 stsp got_object_commit_close(commit);
1800 6ced4176 2019-07-12 stsp return err;
1801 6ced4176 2019-07-12 stsp }
1802 6ced4176 2019-07-12 stsp
1803 9d31a1d8 2018-03-11 stsp const struct got_error *
1804 f2ea84fa 2019-07-27 stsp got_worktree_checkout_files(struct got_worktree *worktree,
1805 f2ea84fa 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
1806 f2ea84fa 2019-07-27 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
1807 f2ea84fa 2019-07-27 stsp got_worktree_cancel_cb cancel_cb, void *cancel_arg)
1808 9d31a1d8 2018-03-11 stsp {
1809 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
1810 9d31a1d8 2018-03-11 stsp struct got_commit_object *commit = NULL;
1811 9d31a1d8 2018-03-11 stsp struct got_tree_object *tree = NULL;
1812 9d31a1d8 2018-03-11 stsp struct got_fileindex *fileindex = NULL;
1813 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
1814 f2ea84fa 2019-07-27 stsp struct got_pathlist_entry *pe;
1815 f2ea84fa 2019-07-27 stsp struct tree_path_data {
1816 f2ea84fa 2019-07-27 stsp SIMPLEQ_ENTRY(tree_path_data) entry;
1817 f2ea84fa 2019-07-27 stsp struct got_object_id *tree_id;
1818 f2ea84fa 2019-07-27 stsp int entry_type;
1819 f2ea84fa 2019-07-27 stsp char *relpath;
1820 f2ea84fa 2019-07-27 stsp char *entry_name;
1821 f2ea84fa 2019-07-27 stsp } *tpd = NULL;
1822 f2ea84fa 2019-07-27 stsp SIMPLEQ_HEAD(tree_paths, tree_path_data) tree_paths;
1823 9d31a1d8 2018-03-11 stsp
1824 f2ea84fa 2019-07-27 stsp SIMPLEQ_INIT(&tree_paths);
1825 f2ea84fa 2019-07-27 stsp
1826 9d31a1d8 2018-03-11 stsp err = lock_worktree(worktree, LOCK_EX);
1827 9d31a1d8 2018-03-11 stsp if (err)
1828 9d31a1d8 2018-03-11 stsp return err;
1829 93a30277 2018-12-24 stsp
1830 f2ea84fa 2019-07-27 stsp /* Map all specified paths to in-repository trees. */
1831 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
1832 f2ea84fa 2019-07-27 stsp tpd = malloc(sizeof(*tpd));
1833 f2ea84fa 2019-07-27 stsp if (tpd == NULL) {
1834 f2ea84fa 2019-07-27 stsp err = got_error_from_errno("malloc");
1835 f2ea84fa 2019-07-27 stsp goto done;
1836 f2ea84fa 2019-07-27 stsp }
1837 6ced4176 2019-07-12 stsp
1838 f2ea84fa 2019-07-27 stsp err = find_tree_entry_for_checkout(&tpd->entry_type,
1839 f2ea84fa 2019-07-27 stsp &tpd->relpath, &tpd->tree_id, pe->path, worktree, repo);
1840 f2ea84fa 2019-07-27 stsp if (err) {
1841 f2ea84fa 2019-07-27 stsp free(tpd);
1842 6ced4176 2019-07-12 stsp goto done;
1843 6ced4176 2019-07-12 stsp }
1844 f2ea84fa 2019-07-27 stsp
1845 f2ea84fa 2019-07-27 stsp if (tpd->entry_type == GOT_OBJ_TYPE_BLOB) {
1846 f2ea84fa 2019-07-27 stsp err = got_path_basename(&tpd->entry_name, pe->path);
1847 f2ea84fa 2019-07-27 stsp if (err) {
1848 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
1849 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
1850 f2ea84fa 2019-07-27 stsp free(tpd);
1851 f2ea84fa 2019-07-27 stsp goto done;
1852 f2ea84fa 2019-07-27 stsp }
1853 f2ea84fa 2019-07-27 stsp } else
1854 f2ea84fa 2019-07-27 stsp tpd->entry_name = NULL;
1855 f2ea84fa 2019-07-27 stsp
1856 f2ea84fa 2019-07-27 stsp SIMPLEQ_INSERT_TAIL(&tree_paths, tpd, entry);
1857 6ced4176 2019-07-12 stsp }
1858 6ced4176 2019-07-12 stsp
1859 51514078 2018-12-25 stsp /*
1860 51514078 2018-12-25 stsp * Read the file index.
1861 51514078 2018-12-25 stsp * Checking out files is supposed to be an idempotent operation.
1862 51514078 2018-12-25 stsp * If the on-disk file index is incomplete we will try to complete it.
1863 51514078 2018-12-25 stsp */
1864 ebf99748 2019-05-09 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
1865 8da9e5f4 2019-01-12 stsp if (err)
1866 c4cdcb68 2019-04-03 stsp goto done;
1867 c4cdcb68 2019-04-03 stsp
1868 f2ea84fa 2019-07-27 stsp tpd = SIMPLEQ_FIRST(&tree_paths);
1869 f2ea84fa 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
1870 711d9cd9 2019-07-12 stsp struct bump_base_commit_id_arg bbc_arg;
1871 f2ea84fa 2019-07-27 stsp
1872 f2ea84fa 2019-07-27 stsp err = checkout_files(worktree, fileindex, tpd->relpath,
1873 f2ea84fa 2019-07-27 stsp tpd->tree_id, tpd->entry_name, repo,
1874 f2ea84fa 2019-07-27 stsp progress_cb, progress_arg, cancel_cb, cancel_arg);
1875 f2ea84fa 2019-07-27 stsp if (err)
1876 f2ea84fa 2019-07-27 stsp break;
1877 f2ea84fa 2019-07-27 stsp
1878 711d9cd9 2019-07-12 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
1879 f2ea84fa 2019-07-27 stsp bbc_arg.entry_name = tpd->entry_name;
1880 f2ea84fa 2019-07-27 stsp bbc_arg.path = pe->path;
1881 f2b16ada 2019-08-02 stsp bbc_arg.path_len = pe->path_len;
1882 711d9cd9 2019-07-12 stsp bbc_arg.progress_cb = progress_cb;
1883 711d9cd9 2019-07-12 stsp bbc_arg.progress_arg = progress_arg;
1884 711d9cd9 2019-07-12 stsp err = got_fileindex_for_each_entry_safe(fileindex,
1885 711d9cd9 2019-07-12 stsp bump_base_commit_id, &bbc_arg);
1886 f2ea84fa 2019-07-27 stsp if (err)
1887 f2ea84fa 2019-07-27 stsp break;
1888 f2ea84fa 2019-07-27 stsp
1889 f2ea84fa 2019-07-27 stsp tpd = SIMPLEQ_NEXT(tpd, entry);
1890 711d9cd9 2019-07-12 stsp }
1891 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
1892 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
1893 af12c6b9 2019-06-04 stsp err = sync_err;
1894 9d31a1d8 2018-03-11 stsp done:
1895 9c6338c4 2019-06-02 stsp free(fileindex_path);
1896 edfa7d7f 2018-09-11 stsp if (tree)
1897 edfa7d7f 2018-09-11 stsp got_object_tree_close(tree);
1898 9d31a1d8 2018-03-11 stsp if (commit)
1899 9d31a1d8 2018-03-11 stsp got_object_commit_close(commit);
1900 5ade8233 2019-07-12 stsp if (fileindex)
1901 5ade8233 2019-07-12 stsp got_fileindex_free(fileindex);
1902 f2ea84fa 2019-07-27 stsp while (!SIMPLEQ_EMPTY(&tree_paths)) {
1903 f2ea84fa 2019-07-27 stsp tpd = SIMPLEQ_FIRST(&tree_paths);
1904 f2ea84fa 2019-07-27 stsp SIMPLEQ_REMOVE_HEAD(&tree_paths, entry);
1905 f2ea84fa 2019-07-27 stsp free(tpd->relpath);
1906 f2ea84fa 2019-07-27 stsp free(tpd->tree_id);
1907 f2ea84fa 2019-07-27 stsp free(tpd);
1908 f2ea84fa 2019-07-27 stsp }
1909 9d31a1d8 2018-03-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
1910 9d31a1d8 2018-03-11 stsp if (unlockerr && err == NULL)
1911 9d31a1d8 2018-03-11 stsp err = unlockerr;
1912 f8d1f275 2019-02-04 stsp return err;
1913 f8d1f275 2019-02-04 stsp }
1914 f8d1f275 2019-02-04 stsp
1915 234035bc 2019-06-01 stsp struct merge_file_cb_arg {
1916 234035bc 2019-06-01 stsp struct got_worktree *worktree;
1917 234035bc 2019-06-01 stsp struct got_fileindex *fileindex;
1918 234035bc 2019-06-01 stsp got_worktree_checkout_cb progress_cb;
1919 234035bc 2019-06-01 stsp void *progress_arg;
1920 234035bc 2019-06-01 stsp got_worktree_cancel_cb cancel_cb;
1921 234035bc 2019-06-01 stsp void *cancel_arg;
1922 818c7501 2019-07-11 stsp struct got_object_id *commit_id2;
1923 234035bc 2019-06-01 stsp };
1924 234035bc 2019-06-01 stsp
1925 234035bc 2019-06-01 stsp static const struct got_error *
1926 234035bc 2019-06-01 stsp merge_file_cb(void *arg, struct got_blob_object *blob1,
1927 234035bc 2019-06-01 stsp struct got_blob_object *blob2, struct got_object_id *id1,
1928 234035bc 2019-06-01 stsp struct got_object_id *id2, const char *path1, const char *path2,
1929 234035bc 2019-06-01 stsp struct got_repository *repo)
1930 234035bc 2019-06-01 stsp {
1931 234035bc 2019-06-01 stsp static const struct got_error *err = NULL;
1932 234035bc 2019-06-01 stsp struct merge_file_cb_arg *a = arg;
1933 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie;
1934 234035bc 2019-06-01 stsp char *ondisk_path = NULL;
1935 234035bc 2019-06-01 stsp struct stat sb;
1936 234035bc 2019-06-01 stsp unsigned char status;
1937 234035bc 2019-06-01 stsp int local_changes_subsumed;
1938 234035bc 2019-06-01 stsp
1939 234035bc 2019-06-01 stsp if (blob1 && blob2) {
1940 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
1941 d6c87207 2019-08-02 stsp strlen(path2));
1942 1ee397ad 2019-07-12 stsp if (ie == NULL)
1943 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
1944 1ee397ad 2019-07-12 stsp GOT_STATUS_MISSING, path2);
1945 234035bc 2019-06-01 stsp
1946 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
1947 234035bc 2019-06-01 stsp path2) == -1)
1948 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
1949 234035bc 2019-06-01 stsp
1950 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1951 234035bc 2019-06-01 stsp if (err)
1952 234035bc 2019-06-01 stsp goto done;
1953 234035bc 2019-06-01 stsp
1954 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
1955 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
1956 1ee397ad 2019-07-12 stsp GOT_STATUS_MERGE, path2);
1957 234035bc 2019-06-01 stsp goto done;
1958 234035bc 2019-06-01 stsp }
1959 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
1960 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
1961 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
1962 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
1963 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path2);
1964 234035bc 2019-06-01 stsp goto done;
1965 234035bc 2019-06-01 stsp }
1966 234035bc 2019-06-01 stsp
1967 234035bc 2019-06-01 stsp err = merge_blob(&local_changes_subsumed, a->worktree, blob1,
1968 818c7501 2019-07-11 stsp ondisk_path, path2, sb.st_mode, blob2, a->commit_id2, repo,
1969 234035bc 2019-06-01 stsp a->progress_cb, a->progress_arg);
1970 234035bc 2019-06-01 stsp } else if (blob1) {
1971 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path1,
1972 d6c87207 2019-08-02 stsp strlen(path1));
1973 1ee397ad 2019-07-12 stsp if (ie == NULL)
1974 1ee397ad 2019-07-12 stsp return (*a->progress_cb)(a->progress_arg,
1975 1ee397ad 2019-07-12 stsp GOT_STATUS_MISSING, path2);
1976 2b92fad7 2019-06-02 stsp
1977 2b92fad7 2019-06-02 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
1978 2b92fad7 2019-06-02 stsp path1) == -1)
1979 2b92fad7 2019-06-02 stsp return got_error_from_errno("asprintf");
1980 2b92fad7 2019-06-02 stsp
1981 2b92fad7 2019-06-02 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1982 2b92fad7 2019-06-02 stsp if (err)
1983 2b92fad7 2019-06-02 stsp goto done;
1984 2b92fad7 2019-06-02 stsp
1985 2b92fad7 2019-06-02 stsp switch (status) {
1986 2b92fad7 2019-06-02 stsp case GOT_STATUS_NO_CHANGE:
1987 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
1988 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
1989 1ee397ad 2019-07-12 stsp if (err)
1990 1ee397ad 2019-07-12 stsp goto done;
1991 2b92fad7 2019-06-02 stsp err = remove_ondisk_file(a->worktree->root_path, path1);
1992 2b92fad7 2019-06-02 stsp if (err)
1993 2b92fad7 2019-06-02 stsp goto done;
1994 2b92fad7 2019-06-02 stsp if (ie)
1995 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
1996 2b92fad7 2019-06-02 stsp break;
1997 2b92fad7 2019-06-02 stsp case GOT_STATUS_DELETE:
1998 2b92fad7 2019-06-02 stsp case GOT_STATUS_MISSING:
1999 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2000 1ee397ad 2019-07-12 stsp GOT_STATUS_DELETE, path1);
2001 1ee397ad 2019-07-12 stsp if (err)
2002 1ee397ad 2019-07-12 stsp goto done;
2003 2b92fad7 2019-06-02 stsp if (ie)
2004 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2005 2b92fad7 2019-06-02 stsp break;
2006 2b92fad7 2019-06-02 stsp case GOT_STATUS_ADD:
2007 2b92fad7 2019-06-02 stsp case GOT_STATUS_MODIFY:
2008 2b92fad7 2019-06-02 stsp case GOT_STATUS_CONFLICT:
2009 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2010 2b92fad7 2019-06-02 stsp GOT_STATUS_CANNOT_DELETE, path1);
2011 1ee397ad 2019-07-12 stsp if (err)
2012 1ee397ad 2019-07-12 stsp goto done;
2013 2b92fad7 2019-06-02 stsp break;
2014 2b92fad7 2019-06-02 stsp case GOT_STATUS_OBSTRUCTED:
2015 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path1);
2016 1ee397ad 2019-07-12 stsp if (err)
2017 1ee397ad 2019-07-12 stsp goto done;
2018 2b92fad7 2019-06-02 stsp break;
2019 2b92fad7 2019-06-02 stsp default:
2020 2b92fad7 2019-06-02 stsp break;
2021 2b92fad7 2019-06-02 stsp }
2022 234035bc 2019-06-01 stsp } else if (blob2) {
2023 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
2024 234035bc 2019-06-01 stsp path2) == -1)
2025 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2026 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(a->fileindex, path2,
2027 d6c87207 2019-08-02 stsp strlen(path2));
2028 234035bc 2019-06-01 stsp if (ie) {
2029 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
2030 234035bc 2019-06-01 stsp repo);
2031 234035bc 2019-06-01 stsp if (err)
2032 234035bc 2019-06-01 stsp goto done;
2033 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
2034 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
2035 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
2036 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
2037 1ee397ad 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg,
2038 1ee397ad 2019-07-12 stsp status, path2);
2039 234035bc 2019-06-01 stsp goto done;
2040 234035bc 2019-06-01 stsp }
2041 234035bc 2019-06-01 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
2042 818c7501 2019-07-11 stsp NULL, ondisk_path, path2, sb.st_mode, blob2,
2043 818c7501 2019-07-11 stsp a->commit_id2, repo,
2044 234035bc 2019-06-01 stsp a->progress_cb, a->progress_arg);
2045 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
2046 234035bc 2019-06-01 stsp err = update_blob_fileindex_entry(a->worktree,
2047 234035bc 2019-06-01 stsp a->fileindex, ie, ondisk_path, ie->path,
2048 234035bc 2019-06-01 stsp blob2, 0);
2049 234035bc 2019-06-01 stsp if (err)
2050 234035bc 2019-06-01 stsp goto done;
2051 234035bc 2019-06-01 stsp }
2052 234035bc 2019-06-01 stsp } else {
2053 234035bc 2019-06-01 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
2054 234035bc 2019-06-01 stsp err = install_blob(a->worktree, ondisk_path, path2,
2055 234035bc 2019-06-01 stsp /* XXX get this from parent tree! */
2056 234035bc 2019-06-01 stsp GOT_DEFAULT_FILE_MODE,
2057 234035bc 2019-06-01 stsp sb.st_mode, blob2, 0, 0, repo,
2058 234035bc 2019-06-01 stsp a->progress_cb, a->progress_arg);
2059 234035bc 2019-06-01 stsp if (err)
2060 234035bc 2019-06-01 stsp goto done;
2061 2b92fad7 2019-06-02 stsp err = got_fileindex_entry_alloc(&ie,
2062 2b92fad7 2019-06-02 stsp ondisk_path, path2, NULL, NULL);
2063 234035bc 2019-06-01 stsp if (err)
2064 234035bc 2019-06-01 stsp goto done;
2065 2b92fad7 2019-06-02 stsp err = got_fileindex_entry_add(a->fileindex, ie);
2066 2b92fad7 2019-06-02 stsp if (err) {
2067 2b92fad7 2019-06-02 stsp got_fileindex_entry_free(ie);
2068 2b92fad7 2019-06-02 stsp goto done;
2069 2b92fad7 2019-06-02 stsp }
2070 234035bc 2019-06-01 stsp }
2071 234035bc 2019-06-01 stsp }
2072 234035bc 2019-06-01 stsp done:
2073 234035bc 2019-06-01 stsp free(ondisk_path);
2074 234035bc 2019-06-01 stsp return err;
2075 234035bc 2019-06-01 stsp }
2076 234035bc 2019-06-01 stsp
2077 234035bc 2019-06-01 stsp struct check_merge_ok_arg {
2078 234035bc 2019-06-01 stsp struct got_worktree *worktree;
2079 234035bc 2019-06-01 stsp struct got_repository *repo;
2080 234035bc 2019-06-01 stsp };
2081 234035bc 2019-06-01 stsp
2082 234035bc 2019-06-01 stsp static const struct got_error *
2083 234035bc 2019-06-01 stsp check_merge_ok(void *arg, struct got_fileindex_entry *ie)
2084 234035bc 2019-06-01 stsp {
2085 234035bc 2019-06-01 stsp const struct got_error *err = NULL;
2086 234035bc 2019-06-01 stsp struct check_merge_ok_arg *a = arg;
2087 234035bc 2019-06-01 stsp unsigned char status;
2088 234035bc 2019-06-01 stsp struct stat sb;
2089 234035bc 2019-06-01 stsp char *ondisk_path;
2090 234035bc 2019-06-01 stsp
2091 234035bc 2019-06-01 stsp /* Reject merges into a work tree with mixed base commits. */
2092 234035bc 2019-06-01 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
2093 234035bc 2019-06-01 stsp SHA1_DIGEST_LENGTH))
2094 234035bc 2019-06-01 stsp return got_error(GOT_ERR_MIXED_COMMITS);
2095 234035bc 2019-06-01 stsp
2096 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
2097 234035bc 2019-06-01 stsp == -1)
2098 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
2099 234035bc 2019-06-01 stsp
2100 234035bc 2019-06-01 stsp /* Reject merges into a work tree with conflicted files. */
2101 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path, a->repo);
2102 234035bc 2019-06-01 stsp if (err)
2103 234035bc 2019-06-01 stsp return err;
2104 234035bc 2019-06-01 stsp if (status == GOT_STATUS_CONFLICT)
2105 234035bc 2019-06-01 stsp return got_error(GOT_ERR_CONFLICTS);
2106 234035bc 2019-06-01 stsp
2107 234035bc 2019-06-01 stsp return NULL;
2108 234035bc 2019-06-01 stsp }
2109 234035bc 2019-06-01 stsp
2110 818c7501 2019-07-11 stsp static const struct got_error *
2111 818c7501 2019-07-11 stsp merge_files(struct got_worktree *worktree, struct got_fileindex *fileindex,
2112 818c7501 2019-07-11 stsp const char *fileindex_path, struct got_object_id *commit_id1,
2113 818c7501 2019-07-11 stsp struct got_object_id *commit_id2, struct got_repository *repo,
2114 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2115 818c7501 2019-07-11 stsp got_worktree_cancel_cb cancel_cb, void *cancel_arg)
2116 234035bc 2019-06-01 stsp {
2117 818c7501 2019-07-11 stsp const struct got_error *err = NULL, *sync_err;
2118 234035bc 2019-06-01 stsp struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
2119 234035bc 2019-06-01 stsp struct got_tree_object *tree1 = NULL, *tree2 = NULL;
2120 234035bc 2019-06-01 stsp struct merge_file_cb_arg arg;
2121 234035bc 2019-06-01 stsp
2122 03415a1a 2019-06-02 stsp if (commit_id1) {
2123 03415a1a 2019-06-02 stsp err = got_object_id_by_path(&tree_id1, repo, commit_id1,
2124 03415a1a 2019-06-02 stsp worktree->path_prefix);
2125 03415a1a 2019-06-02 stsp if (err)
2126 03415a1a 2019-06-02 stsp goto done;
2127 03415a1a 2019-06-02 stsp
2128 03415a1a 2019-06-02 stsp err = got_object_open_as_tree(&tree1, repo, tree_id1);
2129 03415a1a 2019-06-02 stsp if (err)
2130 03415a1a 2019-06-02 stsp goto done;
2131 03415a1a 2019-06-02 stsp }
2132 234035bc 2019-06-01 stsp
2133 234035bc 2019-06-01 stsp err = got_object_id_by_path(&tree_id2, repo, commit_id2,
2134 234035bc 2019-06-01 stsp worktree->path_prefix);
2135 234035bc 2019-06-01 stsp if (err)
2136 234035bc 2019-06-01 stsp goto done;
2137 234035bc 2019-06-01 stsp
2138 234035bc 2019-06-01 stsp err = got_object_open_as_tree(&tree2, repo, tree_id2);
2139 234035bc 2019-06-01 stsp if (err)
2140 234035bc 2019-06-01 stsp goto done;
2141 234035bc 2019-06-01 stsp
2142 234035bc 2019-06-01 stsp arg.worktree = worktree;
2143 234035bc 2019-06-01 stsp arg.fileindex = fileindex;
2144 234035bc 2019-06-01 stsp arg.progress_cb = progress_cb;
2145 234035bc 2019-06-01 stsp arg.progress_arg = progress_arg;
2146 234035bc 2019-06-01 stsp arg.cancel_cb = cancel_cb;
2147 234035bc 2019-06-01 stsp arg.cancel_arg = cancel_arg;
2148 818c7501 2019-07-11 stsp arg.commit_id2 = commit_id2;
2149 31b4484f 2019-07-27 stsp err = got_diff_tree(tree1, tree2, "", "", repo, merge_file_cb, &arg, 1);
2150 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2151 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2152 af12c6b9 2019-06-04 stsp err = sync_err;
2153 234035bc 2019-06-01 stsp done:
2154 234035bc 2019-06-01 stsp if (tree1)
2155 234035bc 2019-06-01 stsp got_object_tree_close(tree1);
2156 234035bc 2019-06-01 stsp if (tree2)
2157 234035bc 2019-06-01 stsp got_object_tree_close(tree2);
2158 818c7501 2019-07-11 stsp return err;
2159 818c7501 2019-07-11 stsp }
2160 234035bc 2019-06-01 stsp
2161 818c7501 2019-07-11 stsp const struct got_error *
2162 818c7501 2019-07-11 stsp got_worktree_merge_files(struct got_worktree *worktree,
2163 818c7501 2019-07-11 stsp struct got_object_id *commit_id1, struct got_object_id *commit_id2,
2164 818c7501 2019-07-11 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
2165 818c7501 2019-07-11 stsp void *progress_arg, got_worktree_cancel_cb cancel_cb, void *cancel_arg)
2166 818c7501 2019-07-11 stsp {
2167 818c7501 2019-07-11 stsp const struct got_error *err, *unlockerr;
2168 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
2169 818c7501 2019-07-11 stsp struct got_fileindex *fileindex = NULL;
2170 818c7501 2019-07-11 stsp struct check_merge_ok_arg mok_arg;
2171 818c7501 2019-07-11 stsp
2172 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
2173 818c7501 2019-07-11 stsp if (err)
2174 818c7501 2019-07-11 stsp return err;
2175 818c7501 2019-07-11 stsp
2176 818c7501 2019-07-11 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2177 818c7501 2019-07-11 stsp if (err)
2178 818c7501 2019-07-11 stsp goto done;
2179 818c7501 2019-07-11 stsp
2180 818c7501 2019-07-11 stsp mok_arg.worktree = worktree;
2181 818c7501 2019-07-11 stsp mok_arg.repo = repo;
2182 818c7501 2019-07-11 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_merge_ok,
2183 818c7501 2019-07-11 stsp &mok_arg);
2184 818c7501 2019-07-11 stsp if (err)
2185 818c7501 2019-07-11 stsp goto done;
2186 818c7501 2019-07-11 stsp
2187 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path, commit_id1,
2188 818c7501 2019-07-11 stsp commit_id2, repo, progress_cb, progress_arg, cancel_cb, cancel_arg);
2189 818c7501 2019-07-11 stsp done:
2190 818c7501 2019-07-11 stsp if (fileindex)
2191 818c7501 2019-07-11 stsp got_fileindex_free(fileindex);
2192 818c7501 2019-07-11 stsp free(fileindex_path);
2193 234035bc 2019-06-01 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2194 234035bc 2019-06-01 stsp if (unlockerr && err == NULL)
2195 234035bc 2019-06-01 stsp err = unlockerr;
2196 234035bc 2019-06-01 stsp return err;
2197 234035bc 2019-06-01 stsp }
2198 234035bc 2019-06-01 stsp
2199 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg {
2200 f8d1f275 2019-02-04 stsp struct got_fileindex *fileindex;
2201 f8d1f275 2019-02-04 stsp struct got_worktree *worktree;
2202 927df6b7 2019-02-10 stsp const char *status_path;
2203 927df6b7 2019-02-10 stsp size_t status_path_len;
2204 f8d1f275 2019-02-04 stsp struct got_repository *repo;
2205 f8d1f275 2019-02-04 stsp got_worktree_status_cb status_cb;
2206 f8d1f275 2019-02-04 stsp void *status_arg;
2207 f8d1f275 2019-02-04 stsp got_worktree_cancel_cb cancel_cb;
2208 f8d1f275 2019-02-04 stsp void *cancel_arg;
2209 f8d1f275 2019-02-04 stsp };
2210 88d0e355 2019-08-03 stsp
2211 f8d1f275 2019-02-04 stsp static const struct got_error *
2212 927df6b7 2019-02-10 stsp report_file_status(struct got_fileindex_entry *ie, const char *abspath,
2213 927df6b7 2019-02-10 stsp got_worktree_status_cb status_cb, void *status_arg,
2214 927df6b7 2019-02-10 stsp struct got_repository *repo)
2215 927df6b7 2019-02-10 stsp {
2216 927df6b7 2019-02-10 stsp const struct got_error *err = NULL;
2217 927df6b7 2019-02-10 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
2218 c363b2c1 2019-08-03 stsp unsigned char staged_status = get_staged_status(ie);
2219 927df6b7 2019-02-10 stsp struct stat sb;
2220 537ac44b 2019-08-03 stsp struct got_object_id blob_id, commit_id, staged_blob_id;
2221 98eaaa12 2019-08-03 stsp struct got_object_id *blob_idp = NULL, *commit_idp = NULL;
2222 98eaaa12 2019-08-03 stsp struct got_object_id *staged_blob_idp = NULL;
2223 927df6b7 2019-02-10 stsp
2224 927df6b7 2019-02-10 stsp err = get_file_status(&status, &sb, ie, abspath, repo);
2225 98eaaa12 2019-08-03 stsp if (err)
2226 98eaaa12 2019-08-03 stsp return err;
2227 98eaaa12 2019-08-03 stsp
2228 98eaaa12 2019-08-03 stsp if (status == GOT_STATUS_NO_CHANGE &&
2229 98eaaa12 2019-08-03 stsp staged_status == GOT_STATUS_NO_CHANGE)
2230 98eaaa12 2019-08-03 stsp return NULL;
2231 98eaaa12 2019-08-03 stsp
2232 98eaaa12 2019-08-03 stsp if (got_fileindex_entry_has_blob(ie)) {
2233 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
2234 98eaaa12 2019-08-03 stsp blob_idp = &blob_id;
2235 98eaaa12 2019-08-03 stsp }
2236 98eaaa12 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
2237 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
2238 98eaaa12 2019-08-03 stsp commit_idp = &commit_id;
2239 927df6b7 2019-02-10 stsp }
2240 98eaaa12 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
2241 98eaaa12 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
2242 98eaaa12 2019-08-03 stsp memcpy(staged_blob_id.sha1, ie->staged_blob_sha1,
2243 98eaaa12 2019-08-03 stsp SHA1_DIGEST_LENGTH);
2244 98eaaa12 2019-08-03 stsp staged_blob_idp = &staged_blob_id;
2245 98eaaa12 2019-08-03 stsp }
2246 98eaaa12 2019-08-03 stsp
2247 98eaaa12 2019-08-03 stsp return (*status_cb)(status_arg, status, staged_status,
2248 98eaaa12 2019-08-03 stsp ie->path, blob_idp, staged_blob_idp, commit_idp);
2249 927df6b7 2019-02-10 stsp }
2250 927df6b7 2019-02-10 stsp
2251 927df6b7 2019-02-10 stsp static const struct got_error *
2252 f8d1f275 2019-02-04 stsp status_old_new(void *arg, struct got_fileindex_entry *ie,
2253 f8d1f275 2019-02-04 stsp struct dirent *de, const char *parent_path)
2254 f8d1f275 2019-02-04 stsp {
2255 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
2256 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
2257 f8d1f275 2019-02-04 stsp char *abspath;
2258 f8d1f275 2019-02-04 stsp
2259 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2260 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2261 0584f854 2019-04-06 stsp
2262 d572f586 2019-08-02 stsp if (got_path_cmp(parent_path, a->status_path,
2263 d572f586 2019-08-02 stsp strlen(parent_path), a->status_path_len) != 0 &&
2264 927df6b7 2019-02-10 stsp !got_path_is_child(parent_path, a->status_path, a->status_path_len))
2265 927df6b7 2019-02-10 stsp return NULL;
2266 927df6b7 2019-02-10 stsp
2267 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
2268 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s/%s", a->worktree->root_path,
2269 f8d1f275 2019-02-04 stsp parent_path, de->d_name) == -1)
2270 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2271 f8d1f275 2019-02-04 stsp } else {
2272 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s", a->worktree->root_path,
2273 f8d1f275 2019-02-04 stsp de->d_name) == -1)
2274 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2275 f8d1f275 2019-02-04 stsp }
2276 f8d1f275 2019-02-04 stsp
2277 927df6b7 2019-02-10 stsp err = report_file_status(ie, abspath, a->status_cb, a->status_arg,
2278 927df6b7 2019-02-10 stsp a->repo);
2279 f8d1f275 2019-02-04 stsp free(abspath);
2280 9d31a1d8 2018-03-11 stsp return err;
2281 9d31a1d8 2018-03-11 stsp }
2282 f8d1f275 2019-02-04 stsp
2283 f8d1f275 2019-02-04 stsp static const struct got_error *
2284 f8d1f275 2019-02-04 stsp status_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
2285 f8d1f275 2019-02-04 stsp {
2286 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
2287 016a88dd 2019-05-13 stsp struct got_object_id blob_id, commit_id;
2288 2ec1f75b 2019-03-26 stsp unsigned char status;
2289 927df6b7 2019-02-10 stsp
2290 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2291 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2292 0584f854 2019-04-06 stsp
2293 c577a9ce 2019-07-27 stsp if (!got_path_is_child(ie->path, a->status_path, a->status_path_len))
2294 927df6b7 2019-02-10 stsp return NULL;
2295 927df6b7 2019-02-10 stsp
2296 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
2297 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
2298 2ec1f75b 2019-03-26 stsp if (got_fileindex_entry_has_file_on_disk(ie))
2299 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_MISSING;
2300 2ec1f75b 2019-03-26 stsp else
2301 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_DELETE;
2302 88d0e355 2019-08-03 stsp return (*a->status_cb)(a->status_arg, status, get_staged_status(ie),
2303 537ac44b 2019-08-03 stsp ie->path, &blob_id, NULL, &commit_id);
2304 f8d1f275 2019-02-04 stsp }
2305 f8d1f275 2019-02-04 stsp
2306 f8d1f275 2019-02-04 stsp static const struct got_error *
2307 f8d1f275 2019-02-04 stsp status_new(void *arg, struct dirent *de, const char *parent_path)
2308 f8d1f275 2019-02-04 stsp {
2309 b72f483a 2019-02-05 stsp const struct got_error *err = NULL;
2310 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
2311 f8d1f275 2019-02-04 stsp char *path = NULL;
2312 f8d1f275 2019-02-04 stsp
2313 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2314 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2315 0584f854 2019-04-06 stsp
2316 f8d1f275 2019-02-04 stsp if (de->d_type == DT_DIR)
2317 2c201a36 2019-02-10 stsp return NULL;
2318 2c201a36 2019-02-10 stsp
2319 2c201a36 2019-02-10 stsp /* XXX ignore symlinks for now */
2320 2c201a36 2019-02-10 stsp if (de->d_type == DT_LNK)
2321 927df6b7 2019-02-10 stsp return NULL;
2322 927df6b7 2019-02-10 stsp
2323 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
2324 f8d1f275 2019-02-04 stsp if (asprintf(&path, "%s/%s", parent_path, de->d_name) == -1)
2325 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2326 f8d1f275 2019-02-04 stsp } else {
2327 f8d1f275 2019-02-04 stsp path = de->d_name;
2328 f8d1f275 2019-02-04 stsp }
2329 f8d1f275 2019-02-04 stsp
2330 c577a9ce 2019-07-27 stsp if (got_path_is_child(path, a->status_path, a->status_path_len))
2331 c577a9ce 2019-07-27 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_UNVERSIONED,
2332 537ac44b 2019-08-03 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL);
2333 f8d1f275 2019-02-04 stsp if (parent_path[0])
2334 f8d1f275 2019-02-04 stsp free(path);
2335 b72f483a 2019-02-05 stsp return err;
2336 f8d1f275 2019-02-04 stsp }
2337 f8d1f275 2019-02-04 stsp
2338 347d1d3e 2019-07-12 stsp static const struct got_error *
2339 abb4604f 2019-07-27 stsp report_single_file_status(const char *path, const char *ondisk_path,
2340 abb4604f 2019-07-27 stsp struct got_fileindex *fileindex, got_worktree_status_cb status_cb,
2341 abb4604f 2019-07-27 stsp void *status_arg, struct got_repository *repo)
2342 abb4604f 2019-07-27 stsp {
2343 abb4604f 2019-07-27 stsp struct got_fileindex_entry *ie;
2344 abb4604f 2019-07-27 stsp struct stat sb;
2345 abb4604f 2019-07-27 stsp
2346 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, path, strlen(path));
2347 abb4604f 2019-07-27 stsp if (ie)
2348 abb4604f 2019-07-27 stsp return report_file_status(ie, ondisk_path, status_cb,
2349 abb4604f 2019-07-27 stsp status_arg, repo);
2350 abb4604f 2019-07-27 stsp
2351 abb4604f 2019-07-27 stsp if (lstat(ondisk_path, &sb) == -1) {
2352 abb4604f 2019-07-27 stsp if (errno != ENOENT)
2353 abb4604f 2019-07-27 stsp return got_error_from_errno2("lstat", ondisk_path);
2354 abb4604f 2019-07-27 stsp return NULL;
2355 abb4604f 2019-07-27 stsp }
2356 abb4604f 2019-07-27 stsp
2357 abb4604f 2019-07-27 stsp if (S_ISREG(sb.st_mode))
2358 88d0e355 2019-08-03 stsp return (*status_cb)(status_arg, GOT_STATUS_UNVERSIONED,
2359 537ac44b 2019-08-03 stsp GOT_STATUS_NO_CHANGE, path, NULL, NULL, NULL);
2360 abb4604f 2019-07-27 stsp
2361 abb4604f 2019-07-27 stsp return NULL;
2362 abb4604f 2019-07-27 stsp }
2363 abb4604f 2019-07-27 stsp
2364 abb4604f 2019-07-27 stsp static const struct got_error *
2365 347d1d3e 2019-07-12 stsp worktree_status(struct got_worktree *worktree, const char *path,
2366 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex, struct got_repository *repo,
2367 347d1d3e 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
2368 347d1d3e 2019-07-12 stsp got_worktree_cancel_cb cancel_cb, void *cancel_arg)
2369 f8d1f275 2019-02-04 stsp {
2370 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
2371 f8d1f275 2019-02-04 stsp DIR *workdir = NULL;
2372 d43a8a88 2019-02-05 stsp struct got_fileindex_diff_dir_cb fdiff_cb;
2373 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg arg;
2374 927df6b7 2019-02-10 stsp char *ondisk_path = NULL;
2375 f8d1f275 2019-02-04 stsp
2376 927df6b7 2019-02-10 stsp if (asprintf(&ondisk_path, "%s%s%s",
2377 8dc303cc 2019-07-27 stsp worktree->root_path, path[0] ? "/" : "", path) == -1)
2378 8dc303cc 2019-07-27 stsp return got_error_from_errno("asprintf");
2379 8dc303cc 2019-07-27 stsp
2380 927df6b7 2019-02-10 stsp workdir = opendir(ondisk_path);
2381 927df6b7 2019-02-10 stsp if (workdir == NULL) {
2382 abb4604f 2019-07-27 stsp if (errno != ENOTDIR && errno != ENOENT)
2383 638f9024 2019-05-13 stsp err = got_error_from_errno2("opendir", ondisk_path);
2384 abb4604f 2019-07-27 stsp else
2385 abb4604f 2019-07-27 stsp err = report_single_file_status(path, ondisk_path,
2386 abb4604f 2019-07-27 stsp fileindex, status_cb, status_arg, repo);
2387 abb4604f 2019-07-27 stsp } else {
2388 abb4604f 2019-07-27 stsp fdiff_cb.diff_old_new = status_old_new;
2389 abb4604f 2019-07-27 stsp fdiff_cb.diff_old = status_old;
2390 abb4604f 2019-07-27 stsp fdiff_cb.diff_new = status_new;
2391 abb4604f 2019-07-27 stsp arg.fileindex = fileindex;
2392 abb4604f 2019-07-27 stsp arg.worktree = worktree;
2393 abb4604f 2019-07-27 stsp arg.status_path = path;
2394 abb4604f 2019-07-27 stsp arg.status_path_len = strlen(path);
2395 abb4604f 2019-07-27 stsp arg.repo = repo;
2396 abb4604f 2019-07-27 stsp arg.status_cb = status_cb;
2397 abb4604f 2019-07-27 stsp arg.status_arg = status_arg;
2398 abb4604f 2019-07-27 stsp arg.cancel_cb = cancel_cb;
2399 abb4604f 2019-07-27 stsp arg.cancel_arg = cancel_arg;
2400 abb4604f 2019-07-27 stsp err = got_fileindex_diff_dir(fileindex, workdir,
2401 abb4604f 2019-07-27 stsp worktree->root_path, path, repo, &fdiff_cb, &arg);
2402 927df6b7 2019-02-10 stsp }
2403 8dc303cc 2019-07-27 stsp
2404 f8d1f275 2019-02-04 stsp if (workdir)
2405 f8d1f275 2019-02-04 stsp closedir(workdir);
2406 927df6b7 2019-02-10 stsp free(ondisk_path);
2407 347d1d3e 2019-07-12 stsp return err;
2408 347d1d3e 2019-07-12 stsp }
2409 347d1d3e 2019-07-12 stsp
2410 347d1d3e 2019-07-12 stsp const struct got_error *
2411 72ea6654 2019-07-27 stsp got_worktree_status(struct got_worktree *worktree,
2412 72ea6654 2019-07-27 stsp struct got_pathlist_head *paths, struct got_repository *repo,
2413 72ea6654 2019-07-27 stsp got_worktree_status_cb status_cb, void *status_arg,
2414 72ea6654 2019-07-27 stsp got_worktree_cancel_cb cancel_cb, void *cancel_arg)
2415 347d1d3e 2019-07-12 stsp {
2416 347d1d3e 2019-07-12 stsp const struct got_error *err = NULL;
2417 347d1d3e 2019-07-12 stsp char *fileindex_path = NULL;
2418 347d1d3e 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
2419 72ea6654 2019-07-27 stsp struct got_pathlist_entry *pe;
2420 347d1d3e 2019-07-12 stsp
2421 347d1d3e 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2422 347d1d3e 2019-07-12 stsp if (err)
2423 347d1d3e 2019-07-12 stsp return err;
2424 347d1d3e 2019-07-12 stsp
2425 72ea6654 2019-07-27 stsp TAILQ_FOREACH(pe, paths, entry) {
2426 72ea6654 2019-07-27 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
2427 72ea6654 2019-07-27 stsp status_cb, status_arg, cancel_cb, cancel_arg);
2428 72ea6654 2019-07-27 stsp if (err)
2429 72ea6654 2019-07-27 stsp break;
2430 72ea6654 2019-07-27 stsp }
2431 f8d1f275 2019-02-04 stsp free(fileindex_path);
2432 f8d1f275 2019-02-04 stsp got_fileindex_free(fileindex);
2433 f8d1f275 2019-02-04 stsp return err;
2434 f8d1f275 2019-02-04 stsp }
2435 6c7ab921 2019-03-18 stsp
2436 6c7ab921 2019-03-18 stsp const struct got_error *
2437 6c7ab921 2019-03-18 stsp got_worktree_resolve_path(char **wt_path, struct got_worktree *worktree,
2438 6c7ab921 2019-03-18 stsp const char *arg)
2439 6c7ab921 2019-03-18 stsp {
2440 6c7ab921 2019-03-18 stsp const struct got_error *err = NULL;
2441 d0710d08 2019-07-22 stsp char *resolved, *cwd = NULL, *path = NULL;
2442 6c7ab921 2019-03-18 stsp size_t len;
2443 6c7ab921 2019-03-18 stsp
2444 6c7ab921 2019-03-18 stsp *wt_path = NULL;
2445 6c7ab921 2019-03-18 stsp
2446 6c7ab921 2019-03-18 stsp resolved = realpath(arg, NULL);
2447 d0710d08 2019-07-22 stsp if (resolved == NULL) {
2448 d0710d08 2019-07-22 stsp if (errno != ENOENT)
2449 d0710d08 2019-07-22 stsp return got_error_from_errno2("realpath", arg);
2450 d0710d08 2019-07-22 stsp cwd = getcwd(NULL, 0);
2451 d0710d08 2019-07-22 stsp if (cwd == NULL)
2452 d0710d08 2019-07-22 stsp return got_error_from_errno("getcwd");
2453 d0710d08 2019-07-22 stsp if (asprintf(&resolved, "%s/%s", cwd, arg) == -1) {
2454 d0710d08 2019-07-22 stsp err = got_error_from_errno("asprintf");
2455 d0710d08 2019-07-22 stsp goto done;
2456 d0710d08 2019-07-22 stsp }
2457 d0710d08 2019-07-22 stsp }
2458 6c7ab921 2019-03-18 stsp
2459 6c7ab921 2019-03-18 stsp if (strncmp(got_worktree_get_root_path(worktree), resolved,
2460 6c7ab921 2019-03-18 stsp strlen(got_worktree_get_root_path(worktree)))) {
2461 6c7ab921 2019-03-18 stsp err = got_error(GOT_ERR_BAD_PATH);
2462 6c7ab921 2019-03-18 stsp goto done;
2463 6c7ab921 2019-03-18 stsp }
2464 6c7ab921 2019-03-18 stsp
2465 f6d88e1a 2019-05-29 stsp if (strlen(resolved) > strlen(got_worktree_get_root_path(worktree))) {
2466 f6d88e1a 2019-05-29 stsp err = got_path_skip_common_ancestor(&path,
2467 f6d88e1a 2019-05-29 stsp got_worktree_get_root_path(worktree), resolved);
2468 f6d88e1a 2019-05-29 stsp if (err)
2469 f6d88e1a 2019-05-29 stsp goto done;
2470 f6d88e1a 2019-05-29 stsp } else {
2471 f6d88e1a 2019-05-29 stsp path = strdup("");
2472 f6d88e1a 2019-05-29 stsp if (path == NULL) {
2473 f6d88e1a 2019-05-29 stsp err = got_error_from_errno("strdup");
2474 f6d88e1a 2019-05-29 stsp goto done;
2475 f6d88e1a 2019-05-29 stsp }
2476 6c7ab921 2019-03-18 stsp }
2477 6c7ab921 2019-03-18 stsp
2478 6c7ab921 2019-03-18 stsp /* XXX status walk can't deal with trailing slash! */
2479 6c7ab921 2019-03-18 stsp len = strlen(path);
2480 3f17dee4 2019-07-27 stsp while (len > 0 && path[len - 1] == '/') {
2481 6c7ab921 2019-03-18 stsp path[len - 1] = '\0';
2482 6c7ab921 2019-03-18 stsp len--;
2483 6c7ab921 2019-03-18 stsp }
2484 6c7ab921 2019-03-18 stsp done:
2485 6c7ab921 2019-03-18 stsp free(resolved);
2486 d0710d08 2019-07-22 stsp free(cwd);
2487 6c7ab921 2019-03-18 stsp if (err == NULL)
2488 6c7ab921 2019-03-18 stsp *wt_path = path;
2489 6c7ab921 2019-03-18 stsp else
2490 6c7ab921 2019-03-18 stsp free(path);
2491 d00136be 2019-03-26 stsp return err;
2492 d00136be 2019-03-26 stsp }
2493 d00136be 2019-03-26 stsp
2494 07f5b47a 2019-06-02 stsp static const struct got_error *
2495 07f5b47a 2019-06-02 stsp schedule_addition(const char *ondisk_path, struct got_fileindex *fileindex,
2496 07f5b47a 2019-06-02 stsp const char *relpath, got_worktree_status_cb status_cb, void *status_arg,
2497 07f5b47a 2019-06-02 stsp struct got_repository *repo)
2498 07f5b47a 2019-06-02 stsp {
2499 07f5b47a 2019-06-02 stsp const struct got_error *err = NULL;
2500 07f5b47a 2019-06-02 stsp struct got_fileindex_entry *ie;
2501 6d022e97 2019-08-04 stsp unsigned char status;
2502 6d022e97 2019-08-04 stsp struct stat sb;
2503 07f5b47a 2019-06-02 stsp
2504 6d022e97 2019-08-04 stsp ie = got_fileindex_entry_get(fileindex, relpath, strlen(relpath));
2505 6d022e97 2019-08-04 stsp if (ie) {
2506 6d022e97 2019-08-04 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
2507 6d022e97 2019-08-04 stsp if (err)
2508 6d022e97 2019-08-04 stsp return err;
2509 6d022e97 2019-08-04 stsp /* Re-adding an existing entry is a no-op. */
2510 6d022e97 2019-08-04 stsp if (status == GOT_STATUS_ADD)
2511 6d022e97 2019-08-04 stsp return NULL;
2512 6d022e97 2019-08-04 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
2513 6d022e97 2019-08-04 stsp }
2514 07f5b47a 2019-06-02 stsp
2515 07f5b47a 2019-06-02 stsp err = got_fileindex_entry_alloc(&ie, ondisk_path, relpath, NULL, NULL);
2516 07f5b47a 2019-06-02 stsp if (err)
2517 07f5b47a 2019-06-02 stsp return err;
2518 07f5b47a 2019-06-02 stsp
2519 07f5b47a 2019-06-02 stsp err = got_fileindex_entry_add(fileindex, ie);
2520 07f5b47a 2019-06-02 stsp if (err) {
2521 07f5b47a 2019-06-02 stsp got_fileindex_entry_free(ie);
2522 07f5b47a 2019-06-02 stsp return err;
2523 07f5b47a 2019-06-02 stsp }
2524 07f5b47a 2019-06-02 stsp
2525 c02b99b6 2019-07-27 stsp return report_file_status(ie, ondisk_path, status_cb, status_arg, repo);
2526 07f5b47a 2019-06-02 stsp }
2527 07f5b47a 2019-06-02 stsp
2528 d00136be 2019-03-26 stsp const struct got_error *
2529 031a5338 2019-03-26 stsp got_worktree_schedule_add(struct got_worktree *worktree,
2530 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths,
2531 1dd54920 2019-05-11 stsp got_worktree_status_cb status_cb, void *status_arg,
2532 031a5338 2019-03-26 stsp struct got_repository *repo)
2533 d00136be 2019-03-26 stsp {
2534 d00136be 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
2535 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
2536 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
2537 1dd54920 2019-05-11 stsp struct got_pathlist_entry *pe;
2538 d00136be 2019-03-26 stsp
2539 d00136be 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
2540 d00136be 2019-03-26 stsp if (err)
2541 d00136be 2019-03-26 stsp return err;
2542 d00136be 2019-03-26 stsp
2543 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2544 d00136be 2019-03-26 stsp if (err)
2545 d00136be 2019-03-26 stsp goto done;
2546 d00136be 2019-03-26 stsp
2547 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
2548 6d022e97 2019-08-04 stsp char *ondisk_path;
2549 6d022e97 2019-08-04 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path,
2550 6d022e97 2019-08-04 stsp pe->path) == -1)
2551 6d022e97 2019-08-04 stsp return got_error_from_errno("asprintf");
2552 6d022e97 2019-08-04 stsp err = schedule_addition(ondisk_path, fileindex, pe->path,
2553 07f5b47a 2019-06-02 stsp status_cb, status_arg, repo);
2554 6d022e97 2019-08-04 stsp free(ondisk_path);
2555 1dd54920 2019-05-11 stsp if (err)
2556 af12c6b9 2019-06-04 stsp break;
2557 1dd54920 2019-05-11 stsp }
2558 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2559 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2560 af12c6b9 2019-06-04 stsp err = sync_err;
2561 d00136be 2019-03-26 stsp done:
2562 fb399478 2019-07-12 stsp free(fileindex_path);
2563 d00136be 2019-03-26 stsp if (fileindex)
2564 d00136be 2019-03-26 stsp got_fileindex_free(fileindex);
2565 d00136be 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2566 d00136be 2019-03-26 stsp if (unlockerr && err == NULL)
2567 d00136be 2019-03-26 stsp err = unlockerr;
2568 6c7ab921 2019-03-18 stsp return err;
2569 6c7ab921 2019-03-18 stsp }
2570 17ed4618 2019-06-02 stsp
2571 17ed4618 2019-06-02 stsp static const struct got_error *
2572 17ed4618 2019-06-02 stsp schedule_for_deletion(const char *ondisk_path, struct got_fileindex *fileindex,
2573 17ed4618 2019-06-02 stsp const char *relpath, int delete_local_mods,
2574 17ed4618 2019-06-02 stsp got_worktree_status_cb status_cb, void *status_arg,
2575 17ed4618 2019-06-02 stsp struct got_repository *repo)
2576 17ed4618 2019-06-02 stsp {
2577 17ed4618 2019-06-02 stsp const struct got_error *err = NULL;
2578 17ed4618 2019-06-02 stsp struct got_fileindex_entry *ie = NULL;
2579 9acbc4fa 2019-08-03 stsp unsigned char status, staged_status;
2580 17ed4618 2019-06-02 stsp struct stat sb;
2581 17ed4618 2019-06-02 stsp
2582 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, relpath, strlen(relpath));
2583 17ed4618 2019-06-02 stsp if (ie == NULL)
2584 17ed4618 2019-06-02 stsp return got_error(GOT_ERR_BAD_PATH);
2585 2ec1f75b 2019-03-26 stsp
2586 9acbc4fa 2019-08-03 stsp staged_status = get_staged_status(ie);
2587 9acbc4fa 2019-08-03 stsp if (staged_status != GOT_STATUS_NO_CHANGE) {
2588 9acbc4fa 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
2589 9acbc4fa 2019-08-03 stsp return NULL;
2590 9acbc4fa 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STAGED);
2591 9acbc4fa 2019-08-03 stsp }
2592 9acbc4fa 2019-08-03 stsp
2593 17ed4618 2019-06-02 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
2594 17ed4618 2019-06-02 stsp if (err)
2595 17ed4618 2019-06-02 stsp return err;
2596 17ed4618 2019-06-02 stsp
2597 17ed4618 2019-06-02 stsp if (status != GOT_STATUS_NO_CHANGE) {
2598 17ed4618 2019-06-02 stsp if (status == GOT_STATUS_DELETE)
2599 de426ea6 2019-08-03 stsp return NULL;
2600 17ed4618 2019-06-02 stsp if (status != GOT_STATUS_MODIFY)
2601 17ed4618 2019-06-02 stsp return got_error(GOT_ERR_FILE_STATUS);
2602 17ed4618 2019-06-02 stsp if (!delete_local_mods)
2603 17ed4618 2019-06-02 stsp return got_error(GOT_ERR_FILE_MODIFIED);
2604 17ed4618 2019-06-02 stsp }
2605 17ed4618 2019-06-02 stsp
2606 17ed4618 2019-06-02 stsp if (unlink(ondisk_path) != 0)
2607 17ed4618 2019-06-02 stsp return got_error_from_errno2("unlink", ondisk_path);
2608 17ed4618 2019-06-02 stsp
2609 17ed4618 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2610 17ed4618 2019-06-02 stsp return report_file_status(ie, ondisk_path, status_cb, status_arg, repo);
2611 17ed4618 2019-06-02 stsp }
2612 17ed4618 2019-06-02 stsp
2613 2ec1f75b 2019-03-26 stsp const struct got_error *
2614 2ec1f75b 2019-03-26 stsp got_worktree_schedule_delete(struct got_worktree *worktree,
2615 6d022e97 2019-08-04 stsp struct got_pathlist_head *paths, int delete_local_mods,
2616 2ec1f75b 2019-03-26 stsp got_worktree_status_cb status_cb, void *status_arg,
2617 2ec1f75b 2019-03-26 stsp struct got_repository *repo)
2618 2ec1f75b 2019-03-26 stsp {
2619 2ec1f75b 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
2620 17ed4618 2019-06-02 stsp char *fileindex_path = NULL;
2621 af12c6b9 2019-06-04 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
2622 17ed4618 2019-06-02 stsp struct got_pathlist_entry *pe;
2623 2ec1f75b 2019-03-26 stsp
2624 2ec1f75b 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
2625 2ec1f75b 2019-03-26 stsp if (err)
2626 2ec1f75b 2019-03-26 stsp return err;
2627 2ec1f75b 2019-03-26 stsp
2628 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2629 2ec1f75b 2019-03-26 stsp if (err)
2630 2ec1f75b 2019-03-26 stsp goto done;
2631 2ec1f75b 2019-03-26 stsp
2632 6d022e97 2019-08-04 stsp TAILQ_FOREACH(pe, paths, entry) {
2633 6d022e97 2019-08-04 stsp char *ondisk_path;
2634 6d022e97 2019-08-04 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path,
2635 6d022e97 2019-08-04 stsp pe->path) == -1)
2636 6d022e97 2019-08-04 stsp return got_error_from_errno("asprintf");
2637 6d022e97 2019-08-04 stsp err = schedule_for_deletion(ondisk_path, fileindex, pe->path,
2638 17ed4618 2019-06-02 stsp delete_local_mods, status_cb, status_arg, repo);
2639 6d022e97 2019-08-04 stsp free(ondisk_path);
2640 17ed4618 2019-06-02 stsp if (err)
2641 af12c6b9 2019-06-04 stsp break;
2642 2ec1f75b 2019-03-26 stsp }
2643 af12c6b9 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2644 af12c6b9 2019-06-04 stsp if (sync_err && err == NULL)
2645 af12c6b9 2019-06-04 stsp err = sync_err;
2646 2ec1f75b 2019-03-26 stsp done:
2647 fb399478 2019-07-12 stsp free(fileindex_path);
2648 2ec1f75b 2019-03-26 stsp if (fileindex)
2649 2ec1f75b 2019-03-26 stsp got_fileindex_free(fileindex);
2650 2ec1f75b 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2651 2ec1f75b 2019-03-26 stsp if (unlockerr && err == NULL)
2652 2ec1f75b 2019-03-26 stsp err = unlockerr;
2653 2ec1f75b 2019-03-26 stsp return err;
2654 2ec1f75b 2019-03-26 stsp }
2655 a129376b 2019-03-28 stsp
2656 e20a8b6f 2019-06-04 stsp static const struct got_error *
2657 e20a8b6f 2019-06-04 stsp revert_file(struct got_worktree *worktree, struct got_fileindex *fileindex,
2658 a129376b 2019-03-28 stsp const char *ondisk_path,
2659 a129376b 2019-03-28 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2660 a129376b 2019-03-28 stsp struct got_repository *repo)
2661 a129376b 2019-03-28 stsp {
2662 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL;
2663 e20a8b6f 2019-06-04 stsp char *relpath = NULL, *parent_path = NULL;
2664 e20a8b6f 2019-06-04 stsp struct got_fileindex_entry *ie;
2665 a129376b 2019-03-28 stsp struct got_tree_object *tree = NULL;
2666 e20a8b6f 2019-06-04 stsp struct got_object_id *tree_id = NULL;
2667 24278f30 2019-08-03 stsp const struct got_tree_entry *te = NULL;
2668 e20a8b6f 2019-06-04 stsp char *tree_path = NULL, *te_name;
2669 a129376b 2019-03-28 stsp struct got_blob_object *blob = NULL;
2670 24278f30 2019-08-03 stsp unsigned char status, staged_status;
2671 a129376b 2019-03-28 stsp struct stat sb;
2672 a129376b 2019-03-28 stsp
2673 a129376b 2019-03-28 stsp err = got_path_skip_common_ancestor(&relpath,
2674 a129376b 2019-03-28 stsp got_worktree_get_root_path(worktree), ondisk_path);
2675 a129376b 2019-03-28 stsp if (err)
2676 a129376b 2019-03-28 stsp goto done;
2677 a129376b 2019-03-28 stsp
2678 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, relpath, strlen(relpath));
2679 a129376b 2019-03-28 stsp if (ie == NULL) {
2680 a129376b 2019-03-28 stsp err = got_error(GOT_ERR_BAD_PATH);
2681 a129376b 2019-03-28 stsp goto done;
2682 a129376b 2019-03-28 stsp }
2683 a129376b 2019-03-28 stsp
2684 a129376b 2019-03-28 stsp /* Construct in-repository path of tree which contains this blob. */
2685 a129376b 2019-03-28 stsp err = got_path_dirname(&parent_path, ie->path);
2686 a129376b 2019-03-28 stsp if (err) {
2687 a129376b 2019-03-28 stsp if (err->code != GOT_ERR_BAD_PATH)
2688 a129376b 2019-03-28 stsp goto done;
2689 e20a8b6f 2019-06-04 stsp parent_path = strdup("/");
2690 e20a8b6f 2019-06-04 stsp if (parent_path == NULL) {
2691 e20a8b6f 2019-06-04 stsp err = got_error_from_errno("strdup");
2692 e20a8b6f 2019-06-04 stsp goto done;
2693 e20a8b6f 2019-06-04 stsp }
2694 a129376b 2019-03-28 stsp }
2695 a129376b 2019-03-28 stsp if (got_path_is_root_dir(worktree->path_prefix)) {
2696 a129376b 2019-03-28 stsp tree_path = strdup(parent_path);
2697 a129376b 2019-03-28 stsp if (tree_path == NULL) {
2698 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
2699 a129376b 2019-03-28 stsp goto done;
2700 a129376b 2019-03-28 stsp }
2701 a129376b 2019-03-28 stsp } else {
2702 a129376b 2019-03-28 stsp if (got_path_is_root_dir(parent_path)) {
2703 a129376b 2019-03-28 stsp tree_path = strdup(worktree->path_prefix);
2704 a129376b 2019-03-28 stsp if (tree_path == NULL) {
2705 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
2706 a129376b 2019-03-28 stsp goto done;
2707 a129376b 2019-03-28 stsp }
2708 a129376b 2019-03-28 stsp } else {
2709 a129376b 2019-03-28 stsp if (asprintf(&tree_path, "%s/%s",
2710 a129376b 2019-03-28 stsp worktree->path_prefix, parent_path) == -1) {
2711 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2712 a129376b 2019-03-28 stsp goto done;
2713 a129376b 2019-03-28 stsp }
2714 a129376b 2019-03-28 stsp }
2715 a129376b 2019-03-28 stsp }
2716 a129376b 2019-03-28 stsp
2717 a129376b 2019-03-28 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
2718 a129376b 2019-03-28 stsp if (err)
2719 a129376b 2019-03-28 stsp goto done;
2720 7fa0d182 2019-08-03 stsp if (status == GOT_STATUS_MISSING || status == GOT_STATUS_DELETE)
2721 7fa0d182 2019-08-03 stsp sb.st_mode = got_fileindex_perms_to_st(ie);
2722 24278f30 2019-08-03 stsp
2723 24278f30 2019-08-03 stsp staged_status = get_staged_status(ie);
2724 24278f30 2019-08-03 stsp if (status == GOT_STATUS_DELETE &&
2725 24278f30 2019-08-03 stsp staged_status != GOT_STATUS_NO_CHANGE) {
2726 24278f30 2019-08-03 stsp err = got_error_path(ie->path, GOT_ERR_FILE_STAGED);
2727 24278f30 2019-08-03 stsp goto done;
2728 24278f30 2019-08-03 stsp }
2729 a129376b 2019-03-28 stsp
2730 a9fa2909 2019-07-27 stsp err = got_object_id_by_path(&tree_id, repo, worktree->base_commit_id,
2731 a9fa2909 2019-07-27 stsp tree_path);
2732 a9fa2909 2019-07-27 stsp if (err) {
2733 a9fa2909 2019-07-27 stsp if (!(err->code == GOT_ERR_NO_TREE_ENTRY &&
2734 24278f30 2019-08-03 stsp (status == GOT_STATUS_ADD ||
2735 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_ADD)))
2736 a9fa2909 2019-07-27 stsp goto done;
2737 a9fa2909 2019-07-27 stsp } else {
2738 a9fa2909 2019-07-27 stsp err = got_object_open_as_tree(&tree, repo, tree_id);
2739 a9fa2909 2019-07-27 stsp if (err)
2740 a9fa2909 2019-07-27 stsp goto done;
2741 a9fa2909 2019-07-27 stsp
2742 a9fa2909 2019-07-27 stsp te_name = basename(ie->path);
2743 a9fa2909 2019-07-27 stsp if (te_name == NULL) {
2744 a9fa2909 2019-07-27 stsp err = got_error_from_errno2("basename", ie->path);
2745 a9fa2909 2019-07-27 stsp goto done;
2746 a9fa2909 2019-07-27 stsp }
2747 a9fa2909 2019-07-27 stsp
2748 a9fa2909 2019-07-27 stsp te = got_object_tree_find_entry(tree, te_name);
2749 24278f30 2019-08-03 stsp if (te == NULL && status != GOT_STATUS_ADD &&
2750 24278f30 2019-08-03 stsp staged_status != GOT_STATUS_ADD) {
2751 a9fa2909 2019-07-27 stsp err = got_error(GOT_ERR_NO_TREE_ENTRY);
2752 a9fa2909 2019-07-27 stsp goto done;
2753 a9fa2909 2019-07-27 stsp }
2754 a129376b 2019-03-28 stsp }
2755 a129376b 2019-03-28 stsp
2756 a129376b 2019-03-28 stsp switch (status) {
2757 a129376b 2019-03-28 stsp case GOT_STATUS_ADD:
2758 1ee397ad 2019-07-12 stsp err = (*progress_cb)(progress_arg, GOT_STATUS_REVERT, ie->path);
2759 1ee397ad 2019-07-12 stsp if (err)
2760 1ee397ad 2019-07-12 stsp goto done;
2761 a129376b 2019-03-28 stsp got_fileindex_entry_remove(fileindex, ie);
2762 a129376b 2019-03-28 stsp break;
2763 a129376b 2019-03-28 stsp case GOT_STATUS_DELETE:
2764 a129376b 2019-03-28 stsp case GOT_STATUS_MODIFY:
2765 a129376b 2019-03-28 stsp case GOT_STATUS_CONFLICT:
2766 e20a8b6f 2019-06-04 stsp case GOT_STATUS_MISSING: {
2767 e20a8b6f 2019-06-04 stsp struct got_object_id id;
2768 24278f30 2019-08-03 stsp if (staged_status == GOT_STATUS_ADD ||
2769 24278f30 2019-08-03 stsp staged_status == GOT_STATUS_MODIFY) {
2770 24278f30 2019-08-03 stsp memcpy(id.sha1, ie->staged_blob_sha1,
2771 24278f30 2019-08-03 stsp SHA1_DIGEST_LENGTH);
2772 24278f30 2019-08-03 stsp } else
2773 24278f30 2019-08-03 stsp memcpy(id.sha1, ie->blob_sha1,
2774 24278f30 2019-08-03 stsp SHA1_DIGEST_LENGTH);
2775 a129376b 2019-03-28 stsp err = got_object_open_as_blob(&blob, repo, &id, 8192);
2776 a129376b 2019-03-28 stsp if (err)
2777 a129376b 2019-03-28 stsp goto done;
2778 a129376b 2019-03-28 stsp err = install_blob(worktree, ondisk_path, ie->path,
2779 24278f30 2019-08-03 stsp te ? te->mode : GOT_DEFAULT_FILE_MODE, sb.st_mode,
2780 24278f30 2019-08-03 stsp blob, 0, 1, repo, progress_cb, progress_arg);
2781 a129376b 2019-03-28 stsp if (err)
2782 a129376b 2019-03-28 stsp goto done;
2783 a129376b 2019-03-28 stsp if (status == GOT_STATUS_DELETE) {
2784 a129376b 2019-03-28 stsp err = update_blob_fileindex_entry(worktree,
2785 a129376b 2019-03-28 stsp fileindex, ie, ondisk_path, ie->path, blob, 1);
2786 a129376b 2019-03-28 stsp if (err)
2787 a129376b 2019-03-28 stsp goto done;
2788 a129376b 2019-03-28 stsp }
2789 a129376b 2019-03-28 stsp break;
2790 e20a8b6f 2019-06-04 stsp }
2791 a129376b 2019-03-28 stsp default:
2792 a129376b 2019-03-28 stsp goto done;
2793 a129376b 2019-03-28 stsp }
2794 a129376b 2019-03-28 stsp done:
2795 a129376b 2019-03-28 stsp free(relpath);
2796 e20a8b6f 2019-06-04 stsp free(parent_path);
2797 a129376b 2019-03-28 stsp free(tree_path);
2798 a129376b 2019-03-28 stsp if (blob)
2799 a129376b 2019-03-28 stsp got_object_blob_close(blob);
2800 a129376b 2019-03-28 stsp if (tree)
2801 a129376b 2019-03-28 stsp got_object_tree_close(tree);
2802 a129376b 2019-03-28 stsp free(tree_id);
2803 e20a8b6f 2019-06-04 stsp return err;
2804 e20a8b6f 2019-06-04 stsp }
2805 e20a8b6f 2019-06-04 stsp
2806 e20a8b6f 2019-06-04 stsp const struct got_error *
2807 e20a8b6f 2019-06-04 stsp got_worktree_revert(struct got_worktree *worktree,
2808 e20a8b6f 2019-06-04 stsp struct got_pathlist_head *ondisk_paths,
2809 e20a8b6f 2019-06-04 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2810 e20a8b6f 2019-06-04 stsp struct got_repository *repo)
2811 e20a8b6f 2019-06-04 stsp {
2812 e20a8b6f 2019-06-04 stsp struct got_fileindex *fileindex = NULL;
2813 e20a8b6f 2019-06-04 stsp char *fileindex_path = NULL;
2814 e20a8b6f 2019-06-04 stsp const struct got_error *err = NULL, *unlockerr = NULL;
2815 e20a8b6f 2019-06-04 stsp const struct got_error *sync_err = NULL;
2816 e20a8b6f 2019-06-04 stsp struct got_pathlist_entry *pe;
2817 e20a8b6f 2019-06-04 stsp
2818 e20a8b6f 2019-06-04 stsp err = lock_worktree(worktree, LOCK_EX);
2819 e20a8b6f 2019-06-04 stsp if (err)
2820 e20a8b6f 2019-06-04 stsp return err;
2821 e20a8b6f 2019-06-04 stsp
2822 3605a814 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
2823 e20a8b6f 2019-06-04 stsp if (err)
2824 e20a8b6f 2019-06-04 stsp goto done;
2825 e20a8b6f 2019-06-04 stsp
2826 e20a8b6f 2019-06-04 stsp TAILQ_FOREACH(pe, ondisk_paths, entry) {
2827 6d022e97 2019-08-04 stsp char *ondisk_path;
2828 6d022e97 2019-08-04 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path,
2829 6d022e97 2019-08-04 stsp pe->path) == -1)
2830 6d022e97 2019-08-04 stsp return got_error_from_errno("asprintf");
2831 6d022e97 2019-08-04 stsp err = revert_file(worktree, fileindex, ondisk_path,
2832 e20a8b6f 2019-06-04 stsp progress_cb, progress_arg, repo);
2833 6d022e97 2019-08-04 stsp free(ondisk_path);
2834 e20a8b6f 2019-06-04 stsp if (err)
2835 af12c6b9 2019-06-04 stsp break;
2836 e20a8b6f 2019-06-04 stsp }
2837 e20a8b6f 2019-06-04 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
2838 e20a8b6f 2019-06-04 stsp if (sync_err && err == NULL)
2839 e20a8b6f 2019-06-04 stsp err = sync_err;
2840 af12c6b9 2019-06-04 stsp done:
2841 fb399478 2019-07-12 stsp free(fileindex_path);
2842 a129376b 2019-03-28 stsp if (fileindex)
2843 a129376b 2019-03-28 stsp got_fileindex_free(fileindex);
2844 a129376b 2019-03-28 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2845 a129376b 2019-03-28 stsp if (unlockerr && err == NULL)
2846 a129376b 2019-03-28 stsp err = unlockerr;
2847 c4296144 2019-05-09 stsp return err;
2848 c4296144 2019-05-09 stsp }
2849 c4296144 2019-05-09 stsp
2850 cf066bf8 2019-05-09 stsp static void
2851 33ad4cbe 2019-05-12 jcs free_commitable(struct got_commitable *ct)
2852 cf066bf8 2019-05-09 stsp {
2853 24519714 2019-05-09 stsp free(ct->path);
2854 44d03001 2019-05-09 stsp free(ct->in_repo_path);
2855 768aea60 2019-05-09 stsp free(ct->ondisk_path);
2856 e75eb4da 2019-05-10 stsp free(ct->blob_id);
2857 c4e12a88 2019-05-13 stsp free(ct->base_blob_id);
2858 f0b75401 2019-08-03 stsp free(ct->staged_blob_id);
2859 b416585c 2019-05-13 stsp free(ct->base_commit_id);
2860 cf066bf8 2019-05-09 stsp free(ct);
2861 cf066bf8 2019-05-09 stsp }
2862 24519714 2019-05-09 stsp
2863 ed175427 2019-05-09 stsp struct collect_commitables_arg {
2864 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths;
2865 24519714 2019-05-09 stsp struct got_repository *repo;
2866 24519714 2019-05-09 stsp struct got_worktree *worktree;
2867 5f8a88c6 2019-08-03 stsp int have_staged_files;
2868 24519714 2019-05-09 stsp };
2869 cf066bf8 2019-05-09 stsp
2870 c4296144 2019-05-09 stsp static const struct got_error *
2871 88d0e355 2019-08-03 stsp collect_commitables(void *arg, unsigned char status,
2872 88d0e355 2019-08-03 stsp unsigned char staged_status, const char *relpath,
2873 537ac44b 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
2874 537ac44b 2019-08-03 stsp struct got_object_id *commit_id)
2875 c4296144 2019-05-09 stsp {
2876 ed175427 2019-05-09 stsp struct collect_commitables_arg *a = arg;
2877 c4296144 2019-05-09 stsp const struct got_error *err = NULL;
2878 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
2879 c4296144 2019-05-09 stsp struct got_pathlist_entry *new = NULL;
2880 036813ee 2019-05-09 stsp char *parent_path = NULL, *path = NULL;
2881 768aea60 2019-05-09 stsp struct stat sb;
2882 c4296144 2019-05-09 stsp
2883 5f8a88c6 2019-08-03 stsp if (a->have_staged_files) {
2884 5f8a88c6 2019-08-03 stsp if (staged_status != GOT_STATUS_MODIFY &&
2885 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_ADD &&
2886 5f8a88c6 2019-08-03 stsp staged_status != GOT_STATUS_DELETE)
2887 5f8a88c6 2019-08-03 stsp return NULL;
2888 5f8a88c6 2019-08-03 stsp } else {
2889 5f8a88c6 2019-08-03 stsp if (status == GOT_STATUS_CONFLICT)
2890 5f8a88c6 2019-08-03 stsp return got_error(GOT_ERR_COMMIT_CONFLICT);
2891 c4296144 2019-05-09 stsp
2892 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_MODIFY &&
2893 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_ADD &&
2894 5f8a88c6 2019-08-03 stsp status != GOT_STATUS_DELETE)
2895 5f8a88c6 2019-08-03 stsp return NULL;
2896 5f8a88c6 2019-08-03 stsp }
2897 0b5cc0d6 2019-05-09 stsp
2898 036813ee 2019-05-09 stsp if (asprintf(&path, "/%s", relpath) == -1) {
2899 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2900 036813ee 2019-05-09 stsp goto done;
2901 036813ee 2019-05-09 stsp }
2902 036813ee 2019-05-09 stsp if (strcmp(path, "/") == 0) {
2903 036813ee 2019-05-09 stsp parent_path = strdup("");
2904 69960a46 2019-05-09 stsp if (parent_path == NULL)
2905 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
2906 69960a46 2019-05-09 stsp } else {
2907 69960a46 2019-05-09 stsp err = got_path_dirname(&parent_path, path);
2908 69960a46 2019-05-09 stsp if (err)
2909 69960a46 2019-05-09 stsp return err;
2910 69960a46 2019-05-09 stsp }
2911 c4296144 2019-05-09 stsp
2912 036813ee 2019-05-09 stsp ct = calloc(1, sizeof(*ct));
2913 cf066bf8 2019-05-09 stsp if (ct == NULL) {
2914 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
2915 c4296144 2019-05-09 stsp goto done;
2916 768aea60 2019-05-09 stsp }
2917 768aea60 2019-05-09 stsp
2918 768aea60 2019-05-09 stsp if (asprintf(&ct->ondisk_path, "%s/%s", a->worktree->root_path,
2919 768aea60 2019-05-09 stsp relpath) == -1) {
2920 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2921 768aea60 2019-05-09 stsp goto done;
2922 768aea60 2019-05-09 stsp }
2923 5f8a88c6 2019-08-03 stsp if (status == GOT_STATUS_DELETE || staged_status == GOT_STATUS_DELETE) {
2924 768aea60 2019-05-09 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
2925 768aea60 2019-05-09 stsp } else {
2926 768aea60 2019-05-09 stsp if (lstat(ct->ondisk_path, &sb) != 0) {
2927 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", ct->ondisk_path);
2928 768aea60 2019-05-09 stsp goto done;
2929 768aea60 2019-05-09 stsp }
2930 768aea60 2019-05-09 stsp ct->mode = sb.st_mode;
2931 c4296144 2019-05-09 stsp }
2932 c4296144 2019-05-09 stsp
2933 44d03001 2019-05-09 stsp if (asprintf(&ct->in_repo_path, "%s%s%s", a->worktree->path_prefix,
2934 44d03001 2019-05-09 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
2935 44d03001 2019-05-09 stsp relpath) == -1) {
2936 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2937 44d03001 2019-05-09 stsp goto done;
2938 44d03001 2019-05-09 stsp }
2939 44d03001 2019-05-09 stsp
2940 cf066bf8 2019-05-09 stsp ct->status = status;
2941 5f8a88c6 2019-08-03 stsp ct->staged_status = staged_status;
2942 e75eb4da 2019-05-10 stsp ct->blob_id = NULL; /* will be filled in when blob gets created */
2943 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_ADD &&
2944 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) {
2945 016a88dd 2019-05-13 stsp ct->base_blob_id = got_object_id_dup(blob_id);
2946 c4e12a88 2019-05-13 stsp if (ct->base_blob_id == NULL) {
2947 b416585c 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
2948 b416585c 2019-05-13 stsp goto done;
2949 b416585c 2019-05-13 stsp }
2950 b416585c 2019-05-13 stsp ct->base_commit_id = got_object_id_dup(commit_id);
2951 b416585c 2019-05-13 stsp if (ct->base_commit_id == NULL) {
2952 f0b75401 2019-08-03 stsp err = got_error_from_errno("got_object_id_dup");
2953 f0b75401 2019-08-03 stsp goto done;
2954 f0b75401 2019-08-03 stsp }
2955 f0b75401 2019-08-03 stsp }
2956 f0b75401 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
2957 f0b75401 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
2958 f0b75401 2019-08-03 stsp ct->staged_blob_id = got_object_id_dup(staged_blob_id);
2959 f0b75401 2019-08-03 stsp if (ct->staged_blob_id == NULL) {
2960 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
2961 036813ee 2019-05-09 stsp goto done;
2962 036813ee 2019-05-09 stsp }
2963 ca2503ea 2019-05-09 stsp }
2964 24519714 2019-05-09 stsp ct->path = strdup(path);
2965 24519714 2019-05-09 stsp if (ct->path == NULL) {
2966 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
2967 24519714 2019-05-09 stsp goto done;
2968 24519714 2019-05-09 stsp }
2969 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new, a->commitable_paths, ct->path, ct);
2970 c4296144 2019-05-09 stsp done:
2971 c42269f6 2019-05-09 stsp if (ct && (err || new == NULL))
2972 ed175427 2019-05-09 stsp free_commitable(ct);
2973 24519714 2019-05-09 stsp free(parent_path);
2974 036813ee 2019-05-09 stsp free(path);
2975 a129376b 2019-03-28 stsp return err;
2976 a129376b 2019-03-28 stsp }
2977 c4296144 2019-05-09 stsp
2978 036813ee 2019-05-09 stsp static const struct got_error *write_tree(struct got_object_id **,
2979 036813ee 2019-05-09 stsp struct got_tree_object *, const char *, struct got_pathlist_head *,
2980 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
2981 036813ee 2019-05-09 stsp struct got_repository *);
2982 ed175427 2019-05-09 stsp
2983 ed175427 2019-05-09 stsp static const struct got_error *
2984 036813ee 2019-05-09 stsp write_subtree(struct got_object_id **new_subtree_id,
2985 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *parent_path,
2986 afa376bf 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
2987 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
2988 afa376bf 2019-05-09 stsp struct got_repository *repo)
2989 ed175427 2019-05-09 stsp {
2990 ed175427 2019-05-09 stsp const struct got_error *err = NULL;
2991 036813ee 2019-05-09 stsp struct got_tree_object *subtree;
2992 036813ee 2019-05-09 stsp char *subpath;
2993 ed175427 2019-05-09 stsp
2994 036813ee 2019-05-09 stsp if (asprintf(&subpath, "%s%s%s", parent_path,
2995 baa7dcfa 2019-05-09 stsp got_path_is_root_dir(parent_path) ? "" : "/", te->name) == -1)
2996 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2997 ed175427 2019-05-09 stsp
2998 036813ee 2019-05-09 stsp err = got_object_open_as_tree(&subtree, repo, te->id);
2999 ed175427 2019-05-09 stsp if (err)
3000 ed175427 2019-05-09 stsp return err;
3001 ed175427 2019-05-09 stsp
3002 036813ee 2019-05-09 stsp err = write_tree(new_subtree_id, subtree, subpath, commitable_paths,
3003 afa376bf 2019-05-09 stsp status_cb, status_arg, repo);
3004 036813ee 2019-05-09 stsp got_object_tree_close(subtree);
3005 036813ee 2019-05-09 stsp free(subpath);
3006 036813ee 2019-05-09 stsp return err;
3007 036813ee 2019-05-09 stsp }
3008 ed175427 2019-05-09 stsp
3009 036813ee 2019-05-09 stsp static const struct got_error *
3010 33ad4cbe 2019-05-12 jcs match_ct_parent_path(int *match, struct got_commitable *ct, const char *path)
3011 036813ee 2019-05-09 stsp {
3012 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
3013 036813ee 2019-05-09 stsp char *ct_parent_path = NULL;
3014 ed175427 2019-05-09 stsp
3015 036813ee 2019-05-09 stsp *match = 0;
3016 ed175427 2019-05-09 stsp
3017 e0233cea 2019-07-25 stsp if (strchr(ct->in_repo_path, '/') == NULL) {
3018 0f63689d 2019-05-10 stsp *match = got_path_is_root_dir(path);
3019 0f63689d 2019-05-10 stsp return NULL;
3020 036813ee 2019-05-09 stsp }
3021 0b5cc0d6 2019-05-09 stsp
3022 e0233cea 2019-07-25 stsp err = got_path_dirname(&ct_parent_path, ct->in_repo_path);
3023 0f63689d 2019-05-10 stsp if (err)
3024 0f63689d 2019-05-10 stsp return err;
3025 036813ee 2019-05-09 stsp *match = (strcmp(path, ct_parent_path) == 0);
3026 036813ee 2019-05-09 stsp free(ct_parent_path);
3027 036813ee 2019-05-09 stsp return err;
3028 036813ee 2019-05-09 stsp }
3029 0b5cc0d6 2019-05-09 stsp
3030 768aea60 2019-05-09 stsp static mode_t
3031 33ad4cbe 2019-05-12 jcs get_ct_file_mode(struct got_commitable *ct)
3032 768aea60 2019-05-09 stsp {
3033 768aea60 2019-05-09 stsp return S_IFREG | (ct->mode & ((S_IRWXU | S_IRWXG | S_IRWXO)));
3034 768aea60 2019-05-09 stsp }
3035 768aea60 2019-05-09 stsp
3036 036813ee 2019-05-09 stsp static const struct got_error *
3037 036813ee 2019-05-09 stsp alloc_modified_blob_tree_entry(struct got_tree_entry **new_te,
3038 33ad4cbe 2019-05-12 jcs struct got_tree_entry *te, struct got_commitable *ct)
3039 036813ee 2019-05-09 stsp {
3040 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
3041 ca2503ea 2019-05-09 stsp
3042 036813ee 2019-05-09 stsp *new_te = NULL;
3043 0b5cc0d6 2019-05-09 stsp
3044 036813ee 2019-05-09 stsp err = got_object_tree_entry_dup(new_te, te);
3045 036813ee 2019-05-09 stsp if (err)
3046 036813ee 2019-05-09 stsp goto done;
3047 0b5cc0d6 2019-05-09 stsp
3048 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
3049 036813ee 2019-05-09 stsp
3050 036813ee 2019-05-09 stsp free((*new_te)->id);
3051 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_MODIFY)
3052 5f8a88c6 2019-08-03 stsp (*new_te)->id = got_object_id_dup(ct->staged_blob_id);
3053 5f8a88c6 2019-08-03 stsp else
3054 5f8a88c6 2019-08-03 stsp (*new_te)->id = got_object_id_dup(ct->blob_id);
3055 036813ee 2019-05-09 stsp if ((*new_te)->id == NULL) {
3056 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
3057 036813ee 2019-05-09 stsp goto done;
3058 036813ee 2019-05-09 stsp }
3059 036813ee 2019-05-09 stsp done:
3060 036813ee 2019-05-09 stsp if (err && *new_te) {
3061 036813ee 2019-05-09 stsp got_object_tree_entry_close(*new_te);
3062 036813ee 2019-05-09 stsp *new_te = NULL;
3063 036813ee 2019-05-09 stsp }
3064 036813ee 2019-05-09 stsp return err;
3065 036813ee 2019-05-09 stsp }
3066 036813ee 2019-05-09 stsp
3067 036813ee 2019-05-09 stsp static const struct got_error *
3068 036813ee 2019-05-09 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
3069 33ad4cbe 2019-05-12 jcs struct got_commitable *ct)
3070 036813ee 2019-05-09 stsp {
3071 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
3072 036813ee 2019-05-09 stsp char *ct_name;
3073 036813ee 2019-05-09 stsp
3074 036813ee 2019-05-09 stsp *new_te = NULL;
3075 036813ee 2019-05-09 stsp
3076 4229330b 2019-05-10 stsp *new_te = calloc(1, sizeof(**new_te));
3077 036813ee 2019-05-09 stsp if (*new_te == NULL)
3078 638f9024 2019-05-13 stsp return got_error_from_errno("calloc");
3079 036813ee 2019-05-09 stsp
3080 036813ee 2019-05-09 stsp ct_name = basename(ct->path);
3081 036813ee 2019-05-09 stsp if (ct_name == NULL) {
3082 638f9024 2019-05-13 stsp err = got_error_from_errno2("basename", ct->path);
3083 036813ee 2019-05-09 stsp goto done;
3084 036813ee 2019-05-09 stsp }
3085 036813ee 2019-05-09 stsp (*new_te)->name = strdup(ct_name);
3086 036813ee 2019-05-09 stsp if ((*new_te)->name == NULL) {
3087 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
3088 036813ee 2019-05-09 stsp goto done;
3089 036813ee 2019-05-09 stsp }
3090 036813ee 2019-05-09 stsp
3091 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
3092 036813ee 2019-05-09 stsp
3093 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD)
3094 5f8a88c6 2019-08-03 stsp (*new_te)->id = got_object_id_dup(ct->staged_blob_id);
3095 5f8a88c6 2019-08-03 stsp else
3096 5f8a88c6 2019-08-03 stsp (*new_te)->id = got_object_id_dup(ct->blob_id);
3097 036813ee 2019-05-09 stsp if ((*new_te)->id == NULL) {
3098 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
3099 036813ee 2019-05-09 stsp goto done;
3100 036813ee 2019-05-09 stsp }
3101 036813ee 2019-05-09 stsp done:
3102 036813ee 2019-05-09 stsp if (err && *new_te) {
3103 036813ee 2019-05-09 stsp got_object_tree_entry_close(*new_te);
3104 036813ee 2019-05-09 stsp *new_te = NULL;
3105 036813ee 2019-05-09 stsp }
3106 036813ee 2019-05-09 stsp return err;
3107 036813ee 2019-05-09 stsp }
3108 036813ee 2019-05-09 stsp
3109 036813ee 2019-05-09 stsp static const struct got_error *
3110 036813ee 2019-05-09 stsp insert_tree_entry(struct got_tree_entry *new_te,
3111 036813ee 2019-05-09 stsp struct got_pathlist_head *paths)
3112 036813ee 2019-05-09 stsp {
3113 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
3114 036813ee 2019-05-09 stsp struct got_pathlist_entry *new_pe;
3115 036813ee 2019-05-09 stsp
3116 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
3117 036813ee 2019-05-09 stsp if (err)
3118 036813ee 2019-05-09 stsp return err;
3119 036813ee 2019-05-09 stsp if (new_pe == NULL)
3120 036813ee 2019-05-09 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
3121 036813ee 2019-05-09 stsp return NULL;
3122 afa376bf 2019-05-09 stsp }
3123 afa376bf 2019-05-09 stsp
3124 afa376bf 2019-05-09 stsp static const struct got_error *
3125 33ad4cbe 2019-05-12 jcs report_ct_status(struct got_commitable *ct,
3126 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg)
3127 afa376bf 2019-05-09 stsp {
3128 afa376bf 2019-05-09 stsp const char *ct_path = ct->path;
3129 5f8a88c6 2019-08-03 stsp unsigned char status;
3130 5f8a88c6 2019-08-03 stsp
3131 afa376bf 2019-05-09 stsp while (ct_path[0] == '/')
3132 afa376bf 2019-05-09 stsp ct_path++;
3133 5f8a88c6 2019-08-03 stsp
3134 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_NO_CHANGE)
3135 5f8a88c6 2019-08-03 stsp status = ct->staged_status;
3136 5f8a88c6 2019-08-03 stsp else
3137 5f8a88c6 2019-08-03 stsp status = ct->status;
3138 5f8a88c6 2019-08-03 stsp
3139 5f8a88c6 2019-08-03 stsp return (*status_cb)(status_arg, status, GOT_STATUS_NO_CHANGE,
3140 537ac44b 2019-08-03 stsp ct_path, ct->blob_id, NULL, NULL);
3141 036813ee 2019-05-09 stsp }
3142 036813ee 2019-05-09 stsp
3143 036813ee 2019-05-09 stsp static const struct got_error *
3144 44d03001 2019-05-09 stsp match_modified_subtree(int *modified, struct got_tree_entry *te,
3145 44d03001 2019-05-09 stsp const char *base_tree_path, struct got_pathlist_head *commitable_paths)
3146 44d03001 2019-05-09 stsp {
3147 44d03001 2019-05-09 stsp const struct got_error *err = NULL;
3148 44d03001 2019-05-09 stsp struct got_pathlist_entry *pe;
3149 44d03001 2019-05-09 stsp char *te_path;
3150 44d03001 2019-05-09 stsp
3151 44d03001 2019-05-09 stsp *modified = 0;
3152 44d03001 2019-05-09 stsp
3153 44d03001 2019-05-09 stsp if (asprintf(&te_path, "%s%s%s", base_tree_path,
3154 44d03001 2019-05-09 stsp got_path_is_root_dir(base_tree_path) ? "" : "/",
3155 44d03001 2019-05-09 stsp te->name) == -1)
3156 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
3157 44d03001 2019-05-09 stsp
3158 44d03001 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
3159 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3160 44d03001 2019-05-09 stsp *modified = got_path_is_child(ct->in_repo_path, te_path,
3161 44d03001 2019-05-09 stsp strlen(te_path));
3162 44d03001 2019-05-09 stsp if (*modified)
3163 44d03001 2019-05-09 stsp break;
3164 44d03001 2019-05-09 stsp }
3165 44d03001 2019-05-09 stsp
3166 44d03001 2019-05-09 stsp free(te_path);
3167 44d03001 2019-05-09 stsp return err;
3168 44d03001 2019-05-09 stsp }
3169 44d03001 2019-05-09 stsp
3170 44d03001 2019-05-09 stsp static const struct got_error *
3171 33ad4cbe 2019-05-12 jcs match_deleted_or_modified_ct(struct got_commitable **ctp,
3172 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *base_tree_path,
3173 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths)
3174 036813ee 2019-05-09 stsp {
3175 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
3176 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
3177 036813ee 2019-05-09 stsp
3178 036813ee 2019-05-09 stsp *ctp = NULL;
3179 036813ee 2019-05-09 stsp
3180 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
3181 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3182 036813ee 2019-05-09 stsp char *ct_name = NULL;
3183 036813ee 2019-05-09 stsp int path_matches;
3184 036813ee 2019-05-09 stsp
3185 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_NO_CHANGE) {
3186 5f8a88c6 2019-08-03 stsp if (ct->status != GOT_STATUS_MODIFY &&
3187 5f8a88c6 2019-08-03 stsp ct->status != GOT_STATUS_DELETE)
3188 5f8a88c6 2019-08-03 stsp continue;
3189 5f8a88c6 2019-08-03 stsp } else {
3190 5f8a88c6 2019-08-03 stsp if (ct->staged_status != GOT_STATUS_MODIFY &&
3191 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_DELETE)
3192 5f8a88c6 2019-08-03 stsp continue;
3193 5f8a88c6 2019-08-03 stsp }
3194 036813ee 2019-05-09 stsp
3195 c4e12a88 2019-05-13 stsp if (got_object_id_cmp(ct->base_blob_id, te->id) != 0)
3196 036813ee 2019-05-09 stsp continue;
3197 036813ee 2019-05-09 stsp
3198 036813ee 2019-05-09 stsp err = match_ct_parent_path(&path_matches, ct, base_tree_path);
3199 036813ee 2019-05-09 stsp if (err)
3200 036813ee 2019-05-09 stsp return err;
3201 036813ee 2019-05-09 stsp if (!path_matches)
3202 036813ee 2019-05-09 stsp continue;
3203 036813ee 2019-05-09 stsp
3204 036813ee 2019-05-09 stsp ct_name = basename(pe->path);
3205 036813ee 2019-05-09 stsp if (ct_name == NULL)
3206 638f9024 2019-05-13 stsp return got_error_from_errno2("basename", pe->path);
3207 036813ee 2019-05-09 stsp
3208 036813ee 2019-05-09 stsp if (strcmp(te->name, ct_name) != 0)
3209 036813ee 2019-05-09 stsp continue;
3210 036813ee 2019-05-09 stsp
3211 036813ee 2019-05-09 stsp *ctp = ct;
3212 036813ee 2019-05-09 stsp break;
3213 036813ee 2019-05-09 stsp }
3214 2b496619 2019-07-10 stsp
3215 2b496619 2019-07-10 stsp return err;
3216 2b496619 2019-07-10 stsp }
3217 2b496619 2019-07-10 stsp
3218 2b496619 2019-07-10 stsp static const struct got_error *
3219 2b496619 2019-07-10 stsp make_subtree_for_added_blob(struct got_tree_entry **new_tep,
3220 2b496619 2019-07-10 stsp const char *child_path, const char *path_base_tree,
3221 2b496619 2019-07-10 stsp struct got_pathlist_head *commitable_paths,
3222 2b496619 2019-07-10 stsp got_worktree_status_cb status_cb, void *status_arg,
3223 2b496619 2019-07-10 stsp struct got_repository *repo)
3224 2b496619 2019-07-10 stsp {
3225 2b496619 2019-07-10 stsp const struct got_error *err = NULL;
3226 2b496619 2019-07-10 stsp struct got_tree_entry *new_te;
3227 2b496619 2019-07-10 stsp char *subtree_path;
3228 2b496619 2019-07-10 stsp
3229 2b496619 2019-07-10 stsp *new_tep = NULL;
3230 2b496619 2019-07-10 stsp
3231 2b496619 2019-07-10 stsp if (asprintf(&subtree_path, "%s%s%s", path_base_tree,
3232 2b496619 2019-07-10 stsp got_path_is_root_dir(path_base_tree) ? "" : "/",
3233 2b496619 2019-07-10 stsp child_path) == -1)
3234 2b496619 2019-07-10 stsp return got_error_from_errno("asprintf");
3235 036813ee 2019-05-09 stsp
3236 2b496619 2019-07-10 stsp new_te = calloc(1, sizeof(*new_te));
3237 2b496619 2019-07-10 stsp new_te->mode = S_IFDIR;
3238 2b496619 2019-07-10 stsp new_te->name = strdup(child_path);
3239 2b496619 2019-07-10 stsp if (new_te->name == NULL) {
3240 2b496619 2019-07-10 stsp err = got_error_from_errno("strdup");
3241 2b496619 2019-07-10 stsp got_object_tree_entry_close(new_te);
3242 2b496619 2019-07-10 stsp goto done;
3243 2b496619 2019-07-10 stsp }
3244 2b496619 2019-07-10 stsp err = write_tree(&new_te->id, NULL, subtree_path,
3245 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg, repo);
3246 2b496619 2019-07-10 stsp if (err) {
3247 2b496619 2019-07-10 stsp got_object_tree_entry_close(new_te);
3248 2b496619 2019-07-10 stsp goto done;
3249 2b496619 2019-07-10 stsp }
3250 2b496619 2019-07-10 stsp done:
3251 2b496619 2019-07-10 stsp free(subtree_path);
3252 2b496619 2019-07-10 stsp if (err == NULL)
3253 2b496619 2019-07-10 stsp *new_tep = new_te;
3254 036813ee 2019-05-09 stsp return err;
3255 036813ee 2019-05-09 stsp }
3256 036813ee 2019-05-09 stsp
3257 036813ee 2019-05-09 stsp static const struct got_error *
3258 036813ee 2019-05-09 stsp write_tree(struct got_object_id **new_tree_id,
3259 036813ee 2019-05-09 stsp struct got_tree_object *base_tree, const char *path_base_tree,
3260 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
3261 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
3262 036813ee 2019-05-09 stsp struct got_repository *repo)
3263 036813ee 2019-05-09 stsp {
3264 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
3265 036813ee 2019-05-09 stsp const struct got_tree_entries *base_entries = NULL;
3266 036813ee 2019-05-09 stsp struct got_pathlist_head paths;
3267 036813ee 2019-05-09 stsp struct got_tree_entries new_tree_entries;
3268 2f51b5b3 2019-05-09 stsp struct got_tree_entry *te, *new_te = NULL;
3269 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
3270 036813ee 2019-05-09 stsp
3271 036813ee 2019-05-09 stsp TAILQ_INIT(&paths);
3272 036813ee 2019-05-09 stsp new_tree_entries.nentries = 0;
3273 036813ee 2019-05-09 stsp SIMPLEQ_INIT(&new_tree_entries.head);
3274 036813ee 2019-05-09 stsp
3275 036813ee 2019-05-09 stsp /* Insert, and recurse into, newly added entries first. */
3276 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
3277 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3278 2f51b5b3 2019-05-09 stsp char *child_path = NULL, *slash;
3279 036813ee 2019-05-09 stsp
3280 5f8a88c6 2019-08-03 stsp if ((ct->status != GOT_STATUS_ADD &&
3281 5f8a88c6 2019-08-03 stsp ct->staged_status != GOT_STATUS_ADD) ||
3282 a3df2849 2019-05-20 stsp (ct->flags & GOT_COMMITABLE_ADDED))
3283 036813ee 2019-05-09 stsp continue;
3284 036813ee 2019-05-09 stsp
3285 036813ee 2019-05-09 stsp if (!got_path_is_child(pe->path, path_base_tree,
3286 2f51b5b3 2019-05-09 stsp strlen(path_base_tree)))
3287 036813ee 2019-05-09 stsp continue;
3288 036813ee 2019-05-09 stsp
3289 036813ee 2019-05-09 stsp err = got_path_skip_common_ancestor(&child_path, path_base_tree,
3290 036813ee 2019-05-09 stsp pe->path);
3291 036813ee 2019-05-09 stsp if (err)
3292 036813ee 2019-05-09 stsp goto done;
3293 036813ee 2019-05-09 stsp
3294 2f51b5b3 2019-05-09 stsp slash = strchr(child_path, '/');
3295 2f51b5b3 2019-05-09 stsp if (slash == NULL) {
3296 036813ee 2019-05-09 stsp err = alloc_added_blob_tree_entry(&new_te, ct);
3297 036813ee 2019-05-09 stsp if (err)
3298 036813ee 2019-05-09 stsp goto done;
3299 afa376bf 2019-05-09 stsp err = report_ct_status(ct, status_cb, status_arg);
3300 afa376bf 2019-05-09 stsp if (err)
3301 afa376bf 2019-05-09 stsp goto done;
3302 a3df2849 2019-05-20 stsp ct->flags |= GOT_COMMITABLE_ADDED;
3303 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
3304 2b496619 2019-07-10 stsp if (err)
3305 2f51b5b3 2019-05-09 stsp goto done;
3306 2b496619 2019-07-10 stsp } else {
3307 2b496619 2019-07-10 stsp *slash = '\0'; /* trim trailing path components */
3308 2b496619 2019-07-10 stsp if (base_tree == NULL ||
3309 2b496619 2019-07-10 stsp got_object_tree_find_entry(base_tree, child_path)
3310 2b496619 2019-07-10 stsp == NULL) {
3311 2b496619 2019-07-10 stsp err = make_subtree_for_added_blob(&new_te,
3312 2b496619 2019-07-10 stsp child_path, path_base_tree,
3313 2b496619 2019-07-10 stsp commitable_paths, status_cb, status_arg,
3314 2b496619 2019-07-10 stsp repo);
3315 2b496619 2019-07-10 stsp if (err)
3316 2b496619 2019-07-10 stsp goto done;
3317 2b496619 2019-07-10 stsp err = insert_tree_entry(new_te, &paths);
3318 2b496619 2019-07-10 stsp if (err)
3319 2b496619 2019-07-10 stsp goto done;
3320 9ba0479c 2019-05-10 stsp }
3321 ed175427 2019-05-09 stsp }
3322 2f51b5b3 2019-05-09 stsp }
3323 2f51b5b3 2019-05-09 stsp
3324 2f51b5b3 2019-05-09 stsp if (base_tree) {
3325 2f51b5b3 2019-05-09 stsp /* Handle modified and deleted entries. */
3326 2f51b5b3 2019-05-09 stsp base_entries = got_object_tree_get_entries(base_tree);
3327 2f51b5b3 2019-05-09 stsp SIMPLEQ_FOREACH(te, &base_entries->head, entry) {
3328 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
3329 2f51b5b3 2019-05-09 stsp
3330 2f51b5b3 2019-05-09 stsp if (S_ISDIR(te->mode)) {
3331 44d03001 2019-05-09 stsp int modified;
3332 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
3333 036813ee 2019-05-09 stsp if (err)
3334 036813ee 2019-05-09 stsp goto done;
3335 44d03001 2019-05-09 stsp err = match_modified_subtree(&modified, te,
3336 44d03001 2019-05-09 stsp path_base_tree, commitable_paths);
3337 2f51b5b3 2019-05-09 stsp if (err)
3338 2f51b5b3 2019-05-09 stsp goto done;
3339 44d03001 2019-05-09 stsp /* Avoid recursion into unmodified subtrees. */
3340 44d03001 2019-05-09 stsp if (modified) {
3341 44d03001 2019-05-09 stsp free(new_te->id);
3342 44d03001 2019-05-09 stsp err = write_subtree(&new_te->id, te,
3343 44d03001 2019-05-09 stsp path_base_tree, commitable_paths,
3344 44d03001 2019-05-09 stsp status_cb, status_arg, repo);
3345 44d03001 2019-05-09 stsp if (err)
3346 44d03001 2019-05-09 stsp goto done;
3347 44d03001 2019-05-09 stsp }
3348 036813ee 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
3349 036813ee 2019-05-09 stsp if (err)
3350 036813ee 2019-05-09 stsp goto done;
3351 2f51b5b3 2019-05-09 stsp continue;
3352 036813ee 2019-05-09 stsp }
3353 2f51b5b3 2019-05-09 stsp
3354 2f51b5b3 2019-05-09 stsp err = match_deleted_or_modified_ct(&ct, te,
3355 2f51b5b3 2019-05-09 stsp path_base_tree, commitable_paths);
3356 2f51b5b3 2019-05-09 stsp if (ct) {
3357 2f51b5b3 2019-05-09 stsp /* NB: Deleted entries get dropped here. */
3358 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_MODIFY ||
3359 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
3360 2f51b5b3 2019-05-09 stsp err = alloc_modified_blob_tree_entry(
3361 2f51b5b3 2019-05-09 stsp &new_te, te, ct);
3362 2f51b5b3 2019-05-09 stsp if (err)
3363 2f51b5b3 2019-05-09 stsp goto done;
3364 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
3365 2f51b5b3 2019-05-09 stsp if (err)
3366 2f51b5b3 2019-05-09 stsp goto done;
3367 2f51b5b3 2019-05-09 stsp }
3368 b416585c 2019-05-13 stsp err = report_ct_status(ct, status_cb,
3369 b416585c 2019-05-13 stsp status_arg);
3370 afa376bf 2019-05-09 stsp if (err)
3371 afa376bf 2019-05-09 stsp goto done;
3372 2f51b5b3 2019-05-09 stsp } else {
3373 2f51b5b3 2019-05-09 stsp /* Entry is unchanged; just copy it. */
3374 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
3375 2f51b5b3 2019-05-09 stsp if (err)
3376 2f51b5b3 2019-05-09 stsp goto done;
3377 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
3378 2f51b5b3 2019-05-09 stsp if (err)
3379 2f51b5b3 2019-05-09 stsp goto done;
3380 2f51b5b3 2019-05-09 stsp }
3381 ca2503ea 2019-05-09 stsp }
3382 ed175427 2019-05-09 stsp }
3383 0b5cc0d6 2019-05-09 stsp
3384 036813ee 2019-05-09 stsp /* Write new list of entries; deleted entries have been dropped. */
3385 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, &paths, entry) {
3386 0b5cc0d6 2019-05-09 stsp struct got_tree_entry *te = pe->data;
3387 0b5cc0d6 2019-05-09 stsp new_tree_entries.nentries++;
3388 0b5cc0d6 2019-05-09 stsp SIMPLEQ_INSERT_TAIL(&new_tree_entries.head, te, entry);
3389 0b5cc0d6 2019-05-09 stsp }
3390 036813ee 2019-05-09 stsp err = got_object_tree_create(new_tree_id, &new_tree_entries, repo);
3391 ed175427 2019-05-09 stsp done:
3392 ca2503ea 2019-05-09 stsp got_object_tree_entries_close(&new_tree_entries);
3393 036813ee 2019-05-09 stsp got_pathlist_free(&paths);
3394 ed175427 2019-05-09 stsp return err;
3395 ed175427 2019-05-09 stsp }
3396 ed175427 2019-05-09 stsp
3397 ebf99748 2019-05-09 stsp static const struct got_error *
3398 ebf99748 2019-05-09 stsp update_fileindex_after_commit(struct got_pathlist_head *commitable_paths,
3399 93ec1b5f 2019-07-12 stsp struct got_object_id *new_base_commit_id, struct got_fileindex *fileindex)
3400 ebf99748 2019-05-09 stsp {
3401 8ec7bf54 2019-07-12 stsp const struct got_error *err = NULL;
3402 ebf99748 2019-05-09 stsp struct got_pathlist_entry *pe;
3403 ebf99748 2019-05-09 stsp
3404 ebf99748 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
3405 ebf99748 2019-05-09 stsp struct got_fileindex_entry *ie;
3406 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3407 ebf99748 2019-05-09 stsp
3408 d6c87207 2019-08-02 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
3409 ebf99748 2019-05-09 stsp if (ie) {
3410 5f8a88c6 2019-08-03 stsp if (ct->status == GOT_STATUS_DELETE ||
3411 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_DELETE) {
3412 ebf99748 2019-05-09 stsp got_fileindex_entry_remove(fileindex, ie);
3413 ebf99748 2019-05-09 stsp got_fileindex_entry_free(ie);
3414 5f8a88c6 2019-08-03 stsp } else if (ct->staged_status == GOT_STATUS_ADD ||
3415 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY) {
3416 5f8a88c6 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
3417 5f8a88c6 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
3418 5f8a88c6 2019-08-03 stsp err = got_fileindex_entry_update(ie,
3419 5f8a88c6 2019-08-03 stsp ct->ondisk_path, ct->staged_blob_id->sha1,
3420 5f8a88c6 2019-08-03 stsp new_base_commit_id->sha1, 1);
3421 ebf99748 2019-05-09 stsp } else
3422 ebf99748 2019-05-09 stsp err = got_fileindex_entry_update(ie,
3423 e75eb4da 2019-05-10 stsp ct->ondisk_path, ct->blob_id->sha1,
3424 ebf99748 2019-05-09 stsp new_base_commit_id->sha1, 1);
3425 ebf99748 2019-05-09 stsp } else {
3426 ebf99748 2019-05-09 stsp err = got_fileindex_entry_alloc(&ie,
3427 e75eb4da 2019-05-10 stsp ct->ondisk_path, pe->path, ct->blob_id->sha1,
3428 ebf99748 2019-05-09 stsp new_base_commit_id->sha1);
3429 ebf99748 2019-05-09 stsp if (err)
3430 af12c6b9 2019-06-04 stsp break;
3431 ebf99748 2019-05-09 stsp err = got_fileindex_entry_add(fileindex, ie);
3432 ebf99748 2019-05-09 stsp if (err)
3433 af12c6b9 2019-06-04 stsp break;
3434 ebf99748 2019-05-09 stsp }
3435 ebf99748 2019-05-09 stsp }
3436 d56d26ce 2019-05-10 stsp return err;
3437 d56d26ce 2019-05-10 stsp }
3438 735ef5ac 2019-08-03 stsp
3439 d56d26ce 2019-05-10 stsp
3440 d56d26ce 2019-05-10 stsp static const struct got_error *
3441 735ef5ac 2019-08-03 stsp check_out_of_date(const char *in_repo_path, unsigned char status,
3442 5f8a88c6 2019-08-03 stsp unsigned char staged_status, struct got_object_id *base_blob_id,
3443 5f8a88c6 2019-08-03 stsp struct got_object_id *base_commit_id,
3444 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id, struct got_repository *repo,
3445 735ef5ac 2019-08-03 stsp int ood_errcode)
3446 d56d26ce 2019-05-10 stsp {
3447 d56d26ce 2019-05-10 stsp const struct got_error *err = NULL;
3448 9bead371 2019-07-28 stsp struct got_object_id *id = NULL;
3449 1a36436d 2019-06-10 stsp
3450 5f8a88c6 2019-08-03 stsp if (status != GOT_STATUS_ADD && staged_status != GOT_STATUS_ADD) {
3451 1a36436d 2019-06-10 stsp /* Trivial case: base commit == head commit */
3452 735ef5ac 2019-08-03 stsp if (got_object_id_cmp(base_commit_id, head_commit_id) == 0)
3453 1a36436d 2019-06-10 stsp return NULL;
3454 9bead371 2019-07-28 stsp /*
3455 9bead371 2019-07-28 stsp * Ensure file content which local changes were based
3456 9bead371 2019-07-28 stsp * on matches file content in the branch head.
3457 9bead371 2019-07-28 stsp */
3458 735ef5ac 2019-08-03 stsp err = got_object_id_by_path(&id, repo, head_commit_id,
3459 735ef5ac 2019-08-03 stsp in_repo_path);
3460 9bead371 2019-07-28 stsp if (err) {
3461 9bead371 2019-07-28 stsp if (err->code != GOT_ERR_NO_TREE_ENTRY)
3462 9bead371 2019-07-28 stsp goto done;
3463 735ef5ac 2019-08-03 stsp err = got_error(ood_errcode);
3464 1a36436d 2019-06-10 stsp goto done;
3465 735ef5ac 2019-08-03 stsp } else if (got_object_id_cmp(id, base_blob_id) != 0)
3466 735ef5ac 2019-08-03 stsp err = got_error(ood_errcode);
3467 1a36436d 2019-06-10 stsp } else {
3468 1a36436d 2019-06-10 stsp /* Require that added files don't exist in the branch head. */
3469 735ef5ac 2019-08-03 stsp err = got_object_id_by_path(&id, repo, head_commit_id,
3470 735ef5ac 2019-08-03 stsp in_repo_path);
3471 1a36436d 2019-06-10 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
3472 1a36436d 2019-06-10 stsp goto done;
3473 735ef5ac 2019-08-03 stsp err = id ? got_error(ood_errcode) : NULL;
3474 1a36436d 2019-06-10 stsp }
3475 1a36436d 2019-06-10 stsp done:
3476 1a36436d 2019-06-10 stsp free(id);
3477 1a36436d 2019-06-10 stsp return err;
3478 ebf99748 2019-05-09 stsp }
3479 ebf99748 2019-05-09 stsp
3480 c4296144 2019-05-09 stsp const struct got_error *
3481 39cd0ff6 2019-07-12 stsp commit_worktree(struct got_object_id **new_commit_id,
3482 39cd0ff6 2019-07-12 stsp struct got_pathlist_head *commitable_paths,
3483 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id, struct got_worktree *worktree,
3484 5c1e53bc 2019-07-28 stsp const char *author, const char *committer,
3485 33ad4cbe 2019-05-12 jcs got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
3486 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
3487 afa376bf 2019-05-09 stsp struct got_repository *repo)
3488 c4296144 2019-05-09 stsp {
3489 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL;
3490 c4296144 2019-05-09 stsp struct got_pathlist_entry *pe;
3491 bc70eb79 2019-05-09 stsp const char *head_ref_name = NULL;
3492 588edf97 2019-05-10 stsp struct got_commit_object *head_commit = NULL;
3493 09f5bd90 2019-05-09 stsp struct got_reference *head_ref2 = NULL;
3494 09f5bd90 2019-05-09 stsp struct got_object_id *head_commit_id2 = NULL;
3495 588edf97 2019-05-10 stsp struct got_tree_object *head_tree = NULL;
3496 036813ee 2019-05-09 stsp struct got_object_id *new_tree_id = NULL;
3497 de18fc63 2019-05-09 stsp struct got_object_id_queue parent_ids;
3498 de18fc63 2019-05-09 stsp struct got_object_qid *pid = NULL;
3499 33ad4cbe 2019-05-12 jcs char *logmsg = NULL;
3500 c4296144 2019-05-09 stsp
3501 c4296144 2019-05-09 stsp *new_commit_id = NULL;
3502 c4296144 2019-05-09 stsp
3503 de18fc63 2019-05-09 stsp SIMPLEQ_INIT(&parent_ids);
3504 675c7539 2019-05-09 stsp
3505 588edf97 2019-05-10 stsp err = got_object_open_as_commit(&head_commit, repo, head_commit_id);
3506 588edf97 2019-05-10 stsp if (err)
3507 588edf97 2019-05-10 stsp goto done;
3508 de18fc63 2019-05-09 stsp
3509 588edf97 2019-05-10 stsp err = got_object_open_as_tree(&head_tree, repo, head_commit->tree_id);
3510 588edf97 2019-05-10 stsp if (err)
3511 588edf97 2019-05-10 stsp goto done;
3512 588edf97 2019-05-10 stsp
3513 33ad4cbe 2019-05-12 jcs if (commit_msg_cb != NULL) {
3514 39cd0ff6 2019-07-12 stsp err = commit_msg_cb(commitable_paths, &logmsg, commit_arg);
3515 33ad4cbe 2019-05-12 jcs if (err)
3516 33ad4cbe 2019-05-12 jcs goto done;
3517 33ad4cbe 2019-05-12 jcs }
3518 c4296144 2019-05-09 stsp
3519 33ad4cbe 2019-05-12 jcs if (logmsg == NULL || strlen(logmsg) == 0) {
3520 33ad4cbe 2019-05-12 jcs err = got_error(GOT_ERR_COMMIT_MSG_EMPTY);
3521 33ad4cbe 2019-05-12 jcs goto done;
3522 33ad4cbe 2019-05-12 jcs }
3523 33ad4cbe 2019-05-12 jcs
3524 cf066bf8 2019-05-09 stsp /* Create blobs from added and modified files and record their IDs. */
3525 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
3526 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3527 cf066bf8 2019-05-09 stsp char *ondisk_path;
3528 cf066bf8 2019-05-09 stsp
3529 5f8a88c6 2019-08-03 stsp /* Blobs for staged files already exist. */
3530 5f8a88c6 2019-08-03 stsp if (ct->staged_status == GOT_STATUS_ADD ||
3531 5f8a88c6 2019-08-03 stsp ct->staged_status == GOT_STATUS_MODIFY)
3532 5f8a88c6 2019-08-03 stsp continue;
3533 5f8a88c6 2019-08-03 stsp
3534 cf066bf8 2019-05-09 stsp if (ct->status != GOT_STATUS_ADD &&
3535 cf066bf8 2019-05-09 stsp ct->status != GOT_STATUS_MODIFY)
3536 cf066bf8 2019-05-09 stsp continue;
3537 cf066bf8 2019-05-09 stsp
3538 cf066bf8 2019-05-09 stsp if (asprintf(&ondisk_path, "%s/%s",
3539 cf066bf8 2019-05-09 stsp worktree->root_path, pe->path) == -1) {
3540 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
3541 cf066bf8 2019-05-09 stsp goto done;
3542 cf066bf8 2019-05-09 stsp }
3543 e75eb4da 2019-05-10 stsp err = got_object_blob_create(&ct->blob_id, ondisk_path, repo);
3544 a7055788 2019-05-09 stsp free(ondisk_path);
3545 cf066bf8 2019-05-09 stsp if (err)
3546 cf066bf8 2019-05-09 stsp goto done;
3547 cf066bf8 2019-05-09 stsp }
3548 036813ee 2019-05-09 stsp
3549 036813ee 2019-05-09 stsp /* Recursively write new tree objects. */
3550 39cd0ff6 2019-07-12 stsp err = write_tree(&new_tree_id, head_tree, "/", commitable_paths,
3551 afa376bf 2019-05-09 stsp status_cb, status_arg, repo);
3552 036813ee 2019-05-09 stsp if (err)
3553 036813ee 2019-05-09 stsp goto done;
3554 036813ee 2019-05-09 stsp
3555 de18fc63 2019-05-09 stsp err = got_object_qid_alloc(&pid, worktree->base_commit_id);
3556 de18fc63 2019-05-09 stsp if (err)
3557 de18fc63 2019-05-09 stsp goto done;
3558 de18fc63 2019-05-09 stsp SIMPLEQ_INSERT_TAIL(&parent_ids, pid, entry);
3559 de18fc63 2019-05-09 stsp err = got_object_commit_create(new_commit_id, new_tree_id, &parent_ids,
3560 de18fc63 2019-05-09 stsp 1, author, time(NULL), committer, time(NULL), logmsg, repo);
3561 de18fc63 2019-05-09 stsp got_object_qid_free(pid);
3562 33ad4cbe 2019-05-12 jcs if (logmsg != NULL)
3563 33ad4cbe 2019-05-12 jcs free(logmsg);
3564 9d40349a 2019-05-09 stsp if (err)
3565 9d40349a 2019-05-09 stsp goto done;
3566 9d40349a 2019-05-09 stsp
3567 09f5bd90 2019-05-09 stsp /* Check if a concurrent commit to our branch has occurred. */
3568 bc70eb79 2019-05-09 stsp head_ref_name = got_worktree_get_head_ref_name(worktree);
3569 bc70eb79 2019-05-09 stsp if (head_ref_name == NULL) {
3570 638f9024 2019-05-13 stsp err = got_error_from_errno("got_worktree_get_head_ref_name");
3571 09f5bd90 2019-05-09 stsp goto done;
3572 09f5bd90 2019-05-09 stsp }
3573 2f17228e 2019-05-12 stsp /* Lock the reference here to prevent concurrent modification. */
3574 2f17228e 2019-05-12 stsp err = got_ref_open(&head_ref2, repo, head_ref_name, 1);
3575 09f5bd90 2019-05-09 stsp if (err)
3576 09f5bd90 2019-05-09 stsp goto done;
3577 09f5bd90 2019-05-09 stsp err = got_ref_resolve(&head_commit_id2, repo, head_ref2);
3578 ebf99748 2019-05-09 stsp if (err)
3579 ebf99748 2019-05-09 stsp goto done;
3580 09f5bd90 2019-05-09 stsp if (got_object_id_cmp(head_commit_id, head_commit_id2) != 0) {
3581 09f5bd90 2019-05-09 stsp err = got_error(GOT_ERR_COMMIT_HEAD_CHANGED);
3582 09f5bd90 2019-05-09 stsp goto done;
3583 09f5bd90 2019-05-09 stsp }
3584 09f5bd90 2019-05-09 stsp /* Update branch head in repository. */
3585 2f17228e 2019-05-12 stsp err = got_ref_change_ref(head_ref2, *new_commit_id);
3586 f2c16586 2019-05-09 stsp if (err)
3587 f2c16586 2019-05-09 stsp goto done;
3588 2f17228e 2019-05-12 stsp err = got_ref_write(head_ref2, repo);
3589 f2c16586 2019-05-09 stsp if (err)
3590 f2c16586 2019-05-09 stsp goto done;
3591 f2c16586 2019-05-09 stsp
3592 09f5bd90 2019-05-09 stsp err = got_worktree_set_base_commit_id(worktree, repo, *new_commit_id);
3593 09f5bd90 2019-05-09 stsp if (err)
3594 09f5bd90 2019-05-09 stsp goto done;
3595 09f5bd90 2019-05-09 stsp
3596 ebf99748 2019-05-09 stsp err = ref_base_commit(worktree, repo);
3597 ebf99748 2019-05-09 stsp if (err)
3598 ebf99748 2019-05-09 stsp goto done;
3599 c4296144 2019-05-09 stsp done:
3600 588edf97 2019-05-10 stsp if (head_tree)
3601 588edf97 2019-05-10 stsp got_object_tree_close(head_tree);
3602 588edf97 2019-05-10 stsp if (head_commit)
3603 588edf97 2019-05-10 stsp got_object_commit_close(head_commit);
3604 09f5bd90 2019-05-09 stsp free(head_commit_id2);
3605 2f17228e 2019-05-12 stsp if (head_ref2) {
3606 2f17228e 2019-05-12 stsp unlockerr = got_ref_unlock(head_ref2);
3607 2f17228e 2019-05-12 stsp if (unlockerr && err == NULL)
3608 2f17228e 2019-05-12 stsp err = unlockerr;
3609 09f5bd90 2019-05-09 stsp got_ref_close(head_ref2);
3610 39cd0ff6 2019-07-12 stsp }
3611 39cd0ff6 2019-07-12 stsp return err;
3612 39cd0ff6 2019-07-12 stsp }
3613 5c1e53bc 2019-07-28 stsp
3614 5c1e53bc 2019-07-28 stsp static const struct got_error *
3615 5c1e53bc 2019-07-28 stsp check_path_is_commitable(const char *path,
3616 5c1e53bc 2019-07-28 stsp struct got_pathlist_head *commitable_paths)
3617 5c1e53bc 2019-07-28 stsp {
3618 5c1e53bc 2019-07-28 stsp struct got_pathlist_entry *cpe = NULL;
3619 5c1e53bc 2019-07-28 stsp size_t path_len = strlen(path);
3620 39cd0ff6 2019-07-12 stsp
3621 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(cpe, commitable_paths, entry) {
3622 5c1e53bc 2019-07-28 stsp struct got_commitable *ct = cpe->data;
3623 5c1e53bc 2019-07-28 stsp const char *ct_path = ct->path;
3624 5c1e53bc 2019-07-28 stsp
3625 5c1e53bc 2019-07-28 stsp while (ct_path[0] == '/')
3626 5c1e53bc 2019-07-28 stsp ct_path++;
3627 5c1e53bc 2019-07-28 stsp
3628 5c1e53bc 2019-07-28 stsp if (strcmp(path, ct_path) == 0 ||
3629 5c1e53bc 2019-07-28 stsp got_path_is_child(ct_path, path, path_len))
3630 5c1e53bc 2019-07-28 stsp break;
3631 5c1e53bc 2019-07-28 stsp }
3632 5c1e53bc 2019-07-28 stsp
3633 5c1e53bc 2019-07-28 stsp if (cpe == NULL)
3634 5c1e53bc 2019-07-28 stsp return got_error_path(path, GOT_ERR_BAD_PATH);
3635 5c1e53bc 2019-07-28 stsp
3636 5c1e53bc 2019-07-28 stsp return NULL;
3637 5c1e53bc 2019-07-28 stsp }
3638 5c1e53bc 2019-07-28 stsp
3639 f0b75401 2019-08-03 stsp static const struct got_error *
3640 f0b75401 2019-08-03 stsp check_staged_file(void *arg, struct got_fileindex_entry *ie)
3641 f0b75401 2019-08-03 stsp {
3642 f0b75401 2019-08-03 stsp int *have_staged_files = arg;
3643 f0b75401 2019-08-03 stsp
3644 f0b75401 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) != GOT_FILEIDX_STAGE_NONE) {
3645 f0b75401 2019-08-03 stsp *have_staged_files = 1;
3646 f0b75401 2019-08-03 stsp return got_error(GOT_ERR_CANCELLED);
3647 f0b75401 2019-08-03 stsp }
3648 f0b75401 2019-08-03 stsp
3649 f0b75401 2019-08-03 stsp return NULL;
3650 f0b75401 2019-08-03 stsp }
3651 f0b75401 2019-08-03 stsp
3652 5f8a88c6 2019-08-03 stsp static const struct got_error *
3653 5f8a88c6 2019-08-03 stsp check_non_staged_files(struct got_fileindex *fileindex,
3654 5f8a88c6 2019-08-03 stsp struct got_pathlist_head *paths)
3655 5f8a88c6 2019-08-03 stsp {
3656 5f8a88c6 2019-08-03 stsp struct got_pathlist_entry *pe;
3657 5f8a88c6 2019-08-03 stsp struct got_fileindex_entry *ie;
3658 5f8a88c6 2019-08-03 stsp
3659 5f8a88c6 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
3660 5f8a88c6 2019-08-03 stsp if (pe->path[0] == '\0')
3661 5f8a88c6 2019-08-03 stsp continue;
3662 5f8a88c6 2019-08-03 stsp ie = got_fileindex_entry_get(fileindex, pe->path, pe->path_len);
3663 5f8a88c6 2019-08-03 stsp if (ie == NULL)
3664 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path, GOT_ERR_BAD_PATH);
3665 5f8a88c6 2019-08-03 stsp if (got_fileindex_entry_stage_get(ie) == GOT_FILEIDX_STAGE_NONE)
3666 5f8a88c6 2019-08-03 stsp return got_error_path(pe->path,
3667 5f8a88c6 2019-08-03 stsp GOT_ERR_FILE_NOT_STAGED);
3668 5f8a88c6 2019-08-03 stsp }
3669 5f8a88c6 2019-08-03 stsp
3670 5f8a88c6 2019-08-03 stsp return NULL;
3671 5f8a88c6 2019-08-03 stsp }
3672 5f8a88c6 2019-08-03 stsp
3673 39cd0ff6 2019-07-12 stsp const struct got_error *
3674 39cd0ff6 2019-07-12 stsp got_worktree_commit(struct got_object_id **new_commit_id,
3675 5c1e53bc 2019-07-28 stsp struct got_worktree *worktree, struct got_pathlist_head *paths,
3676 39cd0ff6 2019-07-12 stsp const char *author, const char *committer,
3677 39cd0ff6 2019-07-12 stsp got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
3678 39cd0ff6 2019-07-12 stsp got_worktree_status_cb status_cb, void *status_arg,
3679 39cd0ff6 2019-07-12 stsp struct got_repository *repo)
3680 39cd0ff6 2019-07-12 stsp {
3681 39cd0ff6 2019-07-12 stsp const struct got_error *err = NULL, *unlockerr = NULL, *sync_err;
3682 39cd0ff6 2019-07-12 stsp struct got_fileindex *fileindex = NULL;
3683 5c1e53bc 2019-07-28 stsp char *fileindex_path = NULL;
3684 39cd0ff6 2019-07-12 stsp struct got_pathlist_head commitable_paths;
3685 39cd0ff6 2019-07-12 stsp struct collect_commitables_arg cc_arg;
3686 39cd0ff6 2019-07-12 stsp struct got_pathlist_entry *pe;
3687 39cd0ff6 2019-07-12 stsp struct got_reference *head_ref = NULL;
3688 39cd0ff6 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
3689 f0b75401 2019-08-03 stsp int have_staged_files = 0;
3690 39cd0ff6 2019-07-12 stsp
3691 39cd0ff6 2019-07-12 stsp *new_commit_id = NULL;
3692 39cd0ff6 2019-07-12 stsp
3693 39cd0ff6 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
3694 39cd0ff6 2019-07-12 stsp
3695 39cd0ff6 2019-07-12 stsp err = lock_worktree(worktree, LOCK_EX);
3696 39cd0ff6 2019-07-12 stsp if (err)
3697 39cd0ff6 2019-07-12 stsp goto done;
3698 39cd0ff6 2019-07-12 stsp
3699 39cd0ff6 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
3700 39cd0ff6 2019-07-12 stsp if (err)
3701 39cd0ff6 2019-07-12 stsp goto done;
3702 39cd0ff6 2019-07-12 stsp
3703 39cd0ff6 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
3704 39cd0ff6 2019-07-12 stsp if (err)
3705 39cd0ff6 2019-07-12 stsp goto done;
3706 39cd0ff6 2019-07-12 stsp
3707 39cd0ff6 2019-07-12 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3708 39cd0ff6 2019-07-12 stsp if (err)
3709 39cd0ff6 2019-07-12 stsp goto done;
3710 39cd0ff6 2019-07-12 stsp
3711 5f8a88c6 2019-08-03 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_staged_file,
3712 5f8a88c6 2019-08-03 stsp &have_staged_files);
3713 5f8a88c6 2019-08-03 stsp if (err && err->code != GOT_ERR_CANCELLED)
3714 5f8a88c6 2019-08-03 stsp goto done;
3715 5f8a88c6 2019-08-03 stsp if (have_staged_files) {
3716 5f8a88c6 2019-08-03 stsp err = check_non_staged_files(fileindex, paths);
3717 5f8a88c6 2019-08-03 stsp if (err)
3718 5f8a88c6 2019-08-03 stsp goto done;
3719 5f8a88c6 2019-08-03 stsp }
3720 5f8a88c6 2019-08-03 stsp
3721 39cd0ff6 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
3722 39cd0ff6 2019-07-12 stsp cc_arg.worktree = worktree;
3723 39cd0ff6 2019-07-12 stsp cc_arg.repo = repo;
3724 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = have_staged_files;
3725 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
3726 5c1e53bc 2019-07-28 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
3727 5c1e53bc 2019-07-28 stsp collect_commitables, &cc_arg, NULL, NULL);
3728 5c1e53bc 2019-07-28 stsp if (err)
3729 5c1e53bc 2019-07-28 stsp goto done;
3730 5c1e53bc 2019-07-28 stsp }
3731 39cd0ff6 2019-07-12 stsp
3732 39cd0ff6 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
3733 39cd0ff6 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
3734 39cd0ff6 2019-07-12 stsp goto done;
3735 5c1e53bc 2019-07-28 stsp }
3736 5c1e53bc 2019-07-28 stsp
3737 5c1e53bc 2019-07-28 stsp TAILQ_FOREACH(pe, paths, entry) {
3738 5c1e53bc 2019-07-28 stsp err = check_path_is_commitable(pe->path, &commitable_paths);
3739 5c1e53bc 2019-07-28 stsp if (err)
3740 5c1e53bc 2019-07-28 stsp goto done;
3741 39cd0ff6 2019-07-12 stsp }
3742 f0b75401 2019-08-03 stsp
3743 b50cabdf 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
3744 b50cabdf 2019-07-12 stsp struct got_commitable *ct = pe->data;
3745 f0b75401 2019-08-03 stsp const char *ct_path = ct->in_repo_path;
3746 f0b75401 2019-08-03 stsp
3747 f0b75401 2019-08-03 stsp while (ct_path[0] == '/')
3748 f0b75401 2019-08-03 stsp ct_path++;
3749 f0b75401 2019-08-03 stsp err = check_out_of_date(ct_path, ct->status,
3750 5f8a88c6 2019-08-03 stsp ct->staged_status, ct->base_blob_id, ct->base_commit_id,
3751 5f8a88c6 2019-08-03 stsp head_commit_id, repo, GOT_ERR_COMMIT_OUT_OF_DATE);
3752 b50cabdf 2019-07-12 stsp if (err)
3753 b50cabdf 2019-07-12 stsp goto done;
3754 f0b75401 2019-08-03 stsp
3755 b50cabdf 2019-07-12 stsp }
3756 b50cabdf 2019-07-12 stsp
3757 39cd0ff6 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths,
3758 5c1e53bc 2019-07-28 stsp head_commit_id, worktree, author, committer,
3759 39cd0ff6 2019-07-12 stsp commit_msg_cb, commit_arg, status_cb, status_arg, repo);
3760 39cd0ff6 2019-07-12 stsp if (err)
3761 39cd0ff6 2019-07-12 stsp goto done;
3762 39cd0ff6 2019-07-12 stsp
3763 93ec1b5f 2019-07-12 stsp err = update_fileindex_after_commit(&commitable_paths, *new_commit_id,
3764 93ec1b5f 2019-07-12 stsp fileindex);
3765 39cd0ff6 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
3766 39cd0ff6 2019-07-12 stsp if (sync_err && err == NULL)
3767 39cd0ff6 2019-07-12 stsp err = sync_err;
3768 39cd0ff6 2019-07-12 stsp done:
3769 39cd0ff6 2019-07-12 stsp if (fileindex)
3770 39cd0ff6 2019-07-12 stsp got_fileindex_free(fileindex);
3771 39cd0ff6 2019-07-12 stsp free(fileindex_path);
3772 39cd0ff6 2019-07-12 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3773 39cd0ff6 2019-07-12 stsp if (unlockerr && err == NULL)
3774 39cd0ff6 2019-07-12 stsp err = unlockerr;
3775 39cd0ff6 2019-07-12 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
3776 39cd0ff6 2019-07-12 stsp struct got_commitable *ct = pe->data;
3777 39cd0ff6 2019-07-12 stsp free_commitable(ct);
3778 39cd0ff6 2019-07-12 stsp }
3779 39cd0ff6 2019-07-12 stsp got_pathlist_free(&commitable_paths);
3780 c4296144 2019-05-09 stsp return err;
3781 8656d6c4 2019-05-20 stsp }
3782 8656d6c4 2019-05-20 stsp
3783 8656d6c4 2019-05-20 stsp const char *
3784 8656d6c4 2019-05-20 stsp got_commitable_get_path(struct got_commitable *ct)
3785 8656d6c4 2019-05-20 stsp {
3786 8656d6c4 2019-05-20 stsp return ct->path;
3787 8656d6c4 2019-05-20 stsp }
3788 8656d6c4 2019-05-20 stsp
3789 8656d6c4 2019-05-20 stsp unsigned int
3790 8656d6c4 2019-05-20 stsp got_commitable_get_status(struct got_commitable *ct)
3791 8656d6c4 2019-05-20 stsp {
3792 8656d6c4 2019-05-20 stsp return ct->status;
3793 818c7501 2019-07-11 stsp }
3794 818c7501 2019-07-11 stsp
3795 818c7501 2019-07-11 stsp struct check_rebase_ok_arg {
3796 818c7501 2019-07-11 stsp struct got_worktree *worktree;
3797 818c7501 2019-07-11 stsp struct got_repository *repo;
3798 818c7501 2019-07-11 stsp };
3799 818c7501 2019-07-11 stsp
3800 818c7501 2019-07-11 stsp static const struct got_error *
3801 818c7501 2019-07-11 stsp check_rebase_ok(void *arg, struct got_fileindex_entry *ie)
3802 818c7501 2019-07-11 stsp {
3803 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
3804 818c7501 2019-07-11 stsp struct check_rebase_ok_arg *a = arg;
3805 818c7501 2019-07-11 stsp unsigned char status;
3806 818c7501 2019-07-11 stsp struct stat sb;
3807 818c7501 2019-07-11 stsp char *ondisk_path;
3808 818c7501 2019-07-11 stsp
3809 6a263307 2019-07-27 stsp /* Reject rebase of a work tree with mixed base commits. */
3810 6a263307 2019-07-27 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
3811 6a263307 2019-07-27 stsp SHA1_DIGEST_LENGTH))
3812 6a263307 2019-07-27 stsp return got_error(GOT_ERR_MIXED_COMMITS);
3813 818c7501 2019-07-11 stsp
3814 818c7501 2019-07-11 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
3815 818c7501 2019-07-11 stsp == -1)
3816 818c7501 2019-07-11 stsp return got_error_from_errno("asprintf");
3817 818c7501 2019-07-11 stsp
3818 b9622844 2019-08-03 stsp /* Reject rebase of a work tree with modified or staged files. */
3819 818c7501 2019-07-11 stsp err = get_file_status(&status, &sb, ie, ondisk_path, a->repo);
3820 818c7501 2019-07-11 stsp free(ondisk_path);
3821 818c7501 2019-07-11 stsp if (err)
3822 818c7501 2019-07-11 stsp return err;
3823 818c7501 2019-07-11 stsp
3824 6a263307 2019-07-27 stsp if (status != GOT_STATUS_NO_CHANGE)
3825 818c7501 2019-07-11 stsp return got_error(GOT_ERR_MODIFIED);
3826 b9622844 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
3827 b9622844 2019-08-03 stsp return got_error_path(ie->path, GOT_ERR_FILE_STAGED);
3828 818c7501 2019-07-11 stsp
3829 818c7501 2019-07-11 stsp return NULL;
3830 818c7501 2019-07-11 stsp }
3831 818c7501 2019-07-11 stsp
3832 818c7501 2019-07-11 stsp const struct got_error *
3833 818c7501 2019-07-11 stsp got_worktree_rebase_prepare(struct got_reference **new_base_branch_ref,
3834 3e3a69f1 2019-07-25 stsp struct got_reference **tmp_branch, struct got_fileindex **fileindex,
3835 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_reference *branch,
3836 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
3837 818c7501 2019-07-11 stsp {
3838 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
3839 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
3840 818c7501 2019-07-11 stsp char *branch_ref_name = NULL;
3841 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
3842 818c7501 2019-07-11 stsp struct check_rebase_ok_arg ok_arg;
3843 818c7501 2019-07-11 stsp struct got_reference *wt_branch = NULL, *branch_ref = NULL;
3844 818c7501 2019-07-11 stsp
3845 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
3846 818c7501 2019-07-11 stsp *tmp_branch = NULL;
3847 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
3848 818c7501 2019-07-11 stsp
3849 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
3850 818c7501 2019-07-11 stsp if (err)
3851 818c7501 2019-07-11 stsp return err;
3852 818c7501 2019-07-11 stsp
3853 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
3854 818c7501 2019-07-11 stsp if (err)
3855 818c7501 2019-07-11 stsp goto done;
3856 818c7501 2019-07-11 stsp
3857 818c7501 2019-07-11 stsp ok_arg.worktree = worktree;
3858 818c7501 2019-07-11 stsp ok_arg.repo = repo;
3859 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
3860 818c7501 2019-07-11 stsp &ok_arg);
3861 818c7501 2019-07-11 stsp if (err)
3862 818c7501 2019-07-11 stsp goto done;
3863 818c7501 2019-07-11 stsp
3864 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
3865 818c7501 2019-07-11 stsp if (err)
3866 818c7501 2019-07-11 stsp goto done;
3867 818c7501 2019-07-11 stsp
3868 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
3869 818c7501 2019-07-11 stsp if (err)
3870 818c7501 2019-07-11 stsp goto done;
3871 818c7501 2019-07-11 stsp
3872 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
3873 818c7501 2019-07-11 stsp if (err)
3874 818c7501 2019-07-11 stsp goto done;
3875 818c7501 2019-07-11 stsp
3876 818c7501 2019-07-11 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
3877 818c7501 2019-07-11 stsp 0);
3878 818c7501 2019-07-11 stsp if (err)
3879 818c7501 2019-07-11 stsp goto done;
3880 818c7501 2019-07-11 stsp
3881 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(new_base_branch_ref,
3882 818c7501 2019-07-11 stsp new_base_branch_ref_name, wt_branch);
3883 818c7501 2019-07-11 stsp if (err)
3884 818c7501 2019-07-11 stsp goto done;
3885 818c7501 2019-07-11 stsp err = got_ref_write(*new_base_branch_ref, repo);
3886 818c7501 2019-07-11 stsp if (err)
3887 818c7501 2019-07-11 stsp goto done;
3888 818c7501 2019-07-11 stsp
3889 818c7501 2019-07-11 stsp /* TODO Lock original branch's ref while rebasing? */
3890 818c7501 2019-07-11 stsp
3891 818c7501 2019-07-11 stsp err = got_ref_alloc_symref(&branch_ref, branch_ref_name, branch);
3892 818c7501 2019-07-11 stsp if (err)
3893 818c7501 2019-07-11 stsp goto done;
3894 818c7501 2019-07-11 stsp
3895 818c7501 2019-07-11 stsp err = got_ref_write(branch_ref, repo);
3896 818c7501 2019-07-11 stsp if (err)
3897 818c7501 2019-07-11 stsp goto done;
3898 818c7501 2019-07-11 stsp
3899 818c7501 2019-07-11 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
3900 818c7501 2019-07-11 stsp worktree->base_commit_id);
3901 818c7501 2019-07-11 stsp if (err)
3902 818c7501 2019-07-11 stsp goto done;
3903 818c7501 2019-07-11 stsp err = got_ref_write(*tmp_branch, repo);
3904 818c7501 2019-07-11 stsp if (err)
3905 818c7501 2019-07-11 stsp goto done;
3906 818c7501 2019-07-11 stsp
3907 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
3908 818c7501 2019-07-11 stsp if (err)
3909 818c7501 2019-07-11 stsp goto done;
3910 818c7501 2019-07-11 stsp done:
3911 818c7501 2019-07-11 stsp free(fileindex_path);
3912 818c7501 2019-07-11 stsp free(tmp_branch_name);
3913 818c7501 2019-07-11 stsp free(new_base_branch_ref_name);
3914 818c7501 2019-07-11 stsp free(branch_ref_name);
3915 818c7501 2019-07-11 stsp if (branch_ref)
3916 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
3917 818c7501 2019-07-11 stsp if (wt_branch)
3918 818c7501 2019-07-11 stsp got_ref_close(wt_branch);
3919 818c7501 2019-07-11 stsp if (err) {
3920 818c7501 2019-07-11 stsp if (*new_base_branch_ref) {
3921 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch_ref);
3922 818c7501 2019-07-11 stsp *new_base_branch_ref = NULL;
3923 818c7501 2019-07-11 stsp }
3924 818c7501 2019-07-11 stsp if (*tmp_branch) {
3925 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
3926 818c7501 2019-07-11 stsp *tmp_branch = NULL;
3927 818c7501 2019-07-11 stsp }
3928 3e3a69f1 2019-07-25 stsp if (*fileindex) {
3929 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
3930 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
3931 3e3a69f1 2019-07-25 stsp }
3932 818c7501 2019-07-11 stsp lock_worktree(worktree, LOCK_SH);
3933 818c7501 2019-07-11 stsp }
3934 818c7501 2019-07-11 stsp return err;
3935 818c7501 2019-07-11 stsp }
3936 818c7501 2019-07-11 stsp
3937 818c7501 2019-07-11 stsp const struct got_error *
3938 818c7501 2019-07-11 stsp got_worktree_rebase_continue(struct got_object_id **commit_id,
3939 818c7501 2019-07-11 stsp struct got_reference **new_base_branch, struct got_reference **tmp_branch,
3940 3e3a69f1 2019-07-25 stsp struct got_reference **branch, struct got_fileindex **fileindex,
3941 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_repository *repo)
3942 818c7501 2019-07-11 stsp {
3943 818c7501 2019-07-11 stsp const struct got_error *err;
3944 818c7501 2019-07-11 stsp char *commit_ref_name = NULL, *new_base_branch_ref_name = NULL;
3945 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
3946 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL, *branch_ref = NULL;
3947 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
3948 818c7501 2019-07-11 stsp
3949 818c7501 2019-07-11 stsp *commit_id = NULL;
3950 3e3a69f1 2019-07-25 stsp *new_base_branch = NULL;
3951 3e3a69f1 2019-07-25 stsp *tmp_branch = NULL;
3952 3e3a69f1 2019-07-25 stsp *branch = NULL;
3953 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
3954 3e3a69f1 2019-07-25 stsp
3955 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
3956 3e3a69f1 2019-07-25 stsp if (err)
3957 3e3a69f1 2019-07-25 stsp return err;
3958 818c7501 2019-07-11 stsp
3959 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
3960 3e3a69f1 2019-07-25 stsp if (err)
3961 3e3a69f1 2019-07-25 stsp goto done;
3962 3e3a69f1 2019-07-25 stsp
3963 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
3964 818c7501 2019-07-11 stsp if (err)
3965 818c7501 2019-07-11 stsp return err;
3966 818c7501 2019-07-11 stsp
3967 818c7501 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
3968 818c7501 2019-07-11 stsp if (err)
3969 818c7501 2019-07-11 stsp goto done;
3970 818c7501 2019-07-11 stsp
3971 818c7501 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
3972 818c7501 2019-07-11 stsp if (err)
3973 818c7501 2019-07-11 stsp goto done;
3974 818c7501 2019-07-11 stsp
3975 818c7501 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
3976 818c7501 2019-07-11 stsp if (err)
3977 818c7501 2019-07-11 stsp goto done;
3978 818c7501 2019-07-11 stsp
3979 818c7501 2019-07-11 stsp err = got_ref_open(&branch_ref, repo, branch_ref_name, 0);
3980 818c7501 2019-07-11 stsp if (err)
3981 818c7501 2019-07-11 stsp goto done;
3982 818c7501 2019-07-11 stsp
3983 818c7501 2019-07-11 stsp err = got_ref_open(branch, repo,
3984 818c7501 2019-07-11 stsp got_ref_get_symref_target(branch_ref), 0);
3985 818c7501 2019-07-11 stsp if (err)
3986 818c7501 2019-07-11 stsp goto done;
3987 818c7501 2019-07-11 stsp
3988 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
3989 818c7501 2019-07-11 stsp if (err)
3990 818c7501 2019-07-11 stsp goto done;
3991 818c7501 2019-07-11 stsp
3992 818c7501 2019-07-11 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
3993 818c7501 2019-07-11 stsp if (err)
3994 818c7501 2019-07-11 stsp goto done;
3995 818c7501 2019-07-11 stsp
3996 818c7501 2019-07-11 stsp err = got_ref_open(new_base_branch, repo,
3997 818c7501 2019-07-11 stsp new_base_branch_ref_name, 0);
3998 818c7501 2019-07-11 stsp if (err)
3999 818c7501 2019-07-11 stsp goto done;
4000 818c7501 2019-07-11 stsp
4001 818c7501 2019-07-11 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
4002 818c7501 2019-07-11 stsp if (err)
4003 818c7501 2019-07-11 stsp goto done;
4004 818c7501 2019-07-11 stsp done:
4005 818c7501 2019-07-11 stsp free(commit_ref_name);
4006 818c7501 2019-07-11 stsp free(branch_ref_name);
4007 3e3a69f1 2019-07-25 stsp free(fileindex_path);
4008 818c7501 2019-07-11 stsp if (commit_ref)
4009 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
4010 818c7501 2019-07-11 stsp if (branch_ref)
4011 818c7501 2019-07-11 stsp got_ref_close(branch_ref);
4012 818c7501 2019-07-11 stsp if (err) {
4013 818c7501 2019-07-11 stsp free(*commit_id);
4014 818c7501 2019-07-11 stsp *commit_id = NULL;
4015 818c7501 2019-07-11 stsp if (*tmp_branch) {
4016 818c7501 2019-07-11 stsp got_ref_close(*tmp_branch);
4017 818c7501 2019-07-11 stsp *tmp_branch = NULL;
4018 818c7501 2019-07-11 stsp }
4019 818c7501 2019-07-11 stsp if (*new_base_branch) {
4020 818c7501 2019-07-11 stsp got_ref_close(*new_base_branch);
4021 818c7501 2019-07-11 stsp *new_base_branch = NULL;
4022 818c7501 2019-07-11 stsp }
4023 818c7501 2019-07-11 stsp if (*branch) {
4024 818c7501 2019-07-11 stsp got_ref_close(*branch);
4025 818c7501 2019-07-11 stsp *branch = NULL;
4026 818c7501 2019-07-11 stsp }
4027 3e3a69f1 2019-07-25 stsp if (*fileindex) {
4028 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
4029 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
4030 3e3a69f1 2019-07-25 stsp }
4031 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_SH);
4032 818c7501 2019-07-11 stsp }
4033 818c7501 2019-07-11 stsp return err;
4034 c4296144 2019-05-09 stsp }
4035 818c7501 2019-07-11 stsp
4036 818c7501 2019-07-11 stsp const struct got_error *
4037 818c7501 2019-07-11 stsp got_worktree_rebase_in_progress(int *in_progress, struct got_worktree *worktree)
4038 818c7501 2019-07-11 stsp {
4039 818c7501 2019-07-11 stsp const struct got_error *err;
4040 818c7501 2019-07-11 stsp char *tmp_branch_name = NULL;
4041 818c7501 2019-07-11 stsp
4042 818c7501 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
4043 818c7501 2019-07-11 stsp if (err)
4044 818c7501 2019-07-11 stsp return err;
4045 818c7501 2019-07-11 stsp
4046 818c7501 2019-07-11 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
4047 818c7501 2019-07-11 stsp free(tmp_branch_name);
4048 818c7501 2019-07-11 stsp return NULL;
4049 818c7501 2019-07-11 stsp }
4050 818c7501 2019-07-11 stsp
4051 818c7501 2019-07-11 stsp static const struct got_error *
4052 818c7501 2019-07-11 stsp collect_rebase_commit_msg(struct got_pathlist_head *commitable_paths,
4053 818c7501 2019-07-11 stsp char **logmsg, void *arg)
4054 818c7501 2019-07-11 stsp {
4055 0ebf8283 2019-07-24 stsp *logmsg = arg;
4056 818c7501 2019-07-11 stsp return NULL;
4057 818c7501 2019-07-11 stsp }
4058 818c7501 2019-07-11 stsp
4059 818c7501 2019-07-11 stsp static const struct got_error *
4060 88d0e355 2019-08-03 stsp rebase_status(void *arg, unsigned char status, unsigned char staged_status,
4061 88d0e355 2019-08-03 stsp const char *path, struct got_object_id *blob_id,
4062 537ac44b 2019-08-03 stsp struct got_object_id *staged_blob_id, struct got_object_id *commit_id)
4063 818c7501 2019-07-11 stsp {
4064 818c7501 2019-07-11 stsp return NULL;
4065 01757395 2019-07-12 stsp }
4066 01757395 2019-07-12 stsp
4067 01757395 2019-07-12 stsp struct collect_merged_paths_arg {
4068 01757395 2019-07-12 stsp got_worktree_checkout_cb progress_cb;
4069 01757395 2019-07-12 stsp void *progress_arg;
4070 01757395 2019-07-12 stsp struct got_pathlist_head *merged_paths;
4071 01757395 2019-07-12 stsp };
4072 01757395 2019-07-12 stsp
4073 01757395 2019-07-12 stsp static const struct got_error *
4074 01757395 2019-07-12 stsp collect_merged_paths(void *arg, unsigned char status, const char *path)
4075 01757395 2019-07-12 stsp {
4076 01757395 2019-07-12 stsp const struct got_error *err;
4077 01757395 2019-07-12 stsp struct collect_merged_paths_arg *a = arg;
4078 01757395 2019-07-12 stsp char *p;
4079 01757395 2019-07-12 stsp struct got_pathlist_entry *new;
4080 01757395 2019-07-12 stsp
4081 01757395 2019-07-12 stsp err = (*a->progress_cb)(a->progress_arg, status, path);
4082 01757395 2019-07-12 stsp if (err)
4083 01757395 2019-07-12 stsp return err;
4084 01757395 2019-07-12 stsp
4085 01757395 2019-07-12 stsp if (status != GOT_STATUS_MERGE &&
4086 01757395 2019-07-12 stsp status != GOT_STATUS_ADD &&
4087 01757395 2019-07-12 stsp status != GOT_STATUS_DELETE &&
4088 01757395 2019-07-12 stsp status != GOT_STATUS_CONFLICT)
4089 01757395 2019-07-12 stsp return NULL;
4090 01757395 2019-07-12 stsp
4091 01757395 2019-07-12 stsp p = strdup(path);
4092 01757395 2019-07-12 stsp if (p == NULL)
4093 01757395 2019-07-12 stsp return got_error_from_errno("strdup");
4094 01757395 2019-07-12 stsp
4095 01757395 2019-07-12 stsp err = got_pathlist_insert(&new, a->merged_paths, p, NULL);
4096 01757395 2019-07-12 stsp if (err || new == NULL)
4097 01757395 2019-07-12 stsp free(p);
4098 01757395 2019-07-12 stsp return err;
4099 01757395 2019-07-12 stsp }
4100 01757395 2019-07-12 stsp
4101 01757395 2019-07-12 stsp void
4102 01757395 2019-07-12 stsp got_worktree_rebase_pathlist_free(struct got_pathlist_head *merged_paths)
4103 01757395 2019-07-12 stsp {
4104 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
4105 01757395 2019-07-12 stsp
4106 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry)
4107 01757395 2019-07-12 stsp free((char *)pe->path);
4108 01757395 2019-07-12 stsp
4109 01757395 2019-07-12 stsp got_pathlist_free(merged_paths);
4110 818c7501 2019-07-11 stsp }
4111 818c7501 2019-07-11 stsp
4112 0ebf8283 2019-07-24 stsp static const struct got_error *
4113 0ebf8283 2019-07-24 stsp store_commit_id(const char *commit_ref_name, struct got_object_id *commit_id,
4114 0ebf8283 2019-07-24 stsp struct got_repository *repo)
4115 818c7501 2019-07-11 stsp {
4116 818c7501 2019-07-11 stsp const struct got_error *err;
4117 818c7501 2019-07-11 stsp struct got_reference *commit_ref = NULL;
4118 818c7501 2019-07-11 stsp
4119 818c7501 2019-07-11 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
4120 818c7501 2019-07-11 stsp if (err) {
4121 818c7501 2019-07-11 stsp if (err->code != GOT_ERR_NOT_REF)
4122 818c7501 2019-07-11 stsp goto done;
4123 818c7501 2019-07-11 stsp err = got_ref_alloc(&commit_ref, commit_ref_name, commit_id);
4124 818c7501 2019-07-11 stsp if (err)
4125 818c7501 2019-07-11 stsp goto done;
4126 818c7501 2019-07-11 stsp err = got_ref_write(commit_ref, repo);
4127 818c7501 2019-07-11 stsp if (err)
4128 818c7501 2019-07-11 stsp goto done;
4129 818c7501 2019-07-11 stsp } else {
4130 818c7501 2019-07-11 stsp struct got_object_id *stored_id;
4131 818c7501 2019-07-11 stsp int cmp;
4132 818c7501 2019-07-11 stsp
4133 818c7501 2019-07-11 stsp err = got_ref_resolve(&stored_id, repo, commit_ref);
4134 818c7501 2019-07-11 stsp if (err)
4135 818c7501 2019-07-11 stsp goto done;
4136 818c7501 2019-07-11 stsp cmp = got_object_id_cmp(commit_id, stored_id);
4137 818c7501 2019-07-11 stsp free(stored_id);
4138 818c7501 2019-07-11 stsp if (cmp != 0) {
4139 818c7501 2019-07-11 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
4140 818c7501 2019-07-11 stsp goto done;
4141 818c7501 2019-07-11 stsp }
4142 818c7501 2019-07-11 stsp }
4143 0ebf8283 2019-07-24 stsp done:
4144 0ebf8283 2019-07-24 stsp if (commit_ref)
4145 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
4146 0ebf8283 2019-07-24 stsp return err;
4147 0ebf8283 2019-07-24 stsp }
4148 0ebf8283 2019-07-24 stsp
4149 0ebf8283 2019-07-24 stsp static const struct got_error *
4150 0ebf8283 2019-07-24 stsp rebase_merge_files(struct got_pathlist_head *merged_paths,
4151 0ebf8283 2019-07-24 stsp const char *commit_ref_name, struct got_worktree *worktree,
4152 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_object_id *parent_commit_id,
4153 3e3a69f1 2019-07-25 stsp struct got_object_id *commit_id, struct got_repository *repo,
4154 3e3a69f1 2019-07-25 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4155 3e3a69f1 2019-07-25 stsp got_worktree_cancel_cb cancel_cb, void *cancel_arg)
4156 0ebf8283 2019-07-24 stsp {
4157 0ebf8283 2019-07-24 stsp const struct got_error *err;
4158 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
4159 0ebf8283 2019-07-24 stsp struct collect_merged_paths_arg cmp_arg;
4160 3e3a69f1 2019-07-25 stsp char *fileindex_path;
4161 818c7501 2019-07-11 stsp
4162 0ebf8283 2019-07-24 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
4163 0ebf8283 2019-07-24 stsp
4164 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
4165 0ebf8283 2019-07-24 stsp if (err)
4166 0ebf8283 2019-07-24 stsp return err;
4167 0ebf8283 2019-07-24 stsp
4168 01757395 2019-07-12 stsp cmp_arg.progress_cb = progress_cb;
4169 01757395 2019-07-12 stsp cmp_arg.progress_arg = progress_arg;
4170 01757395 2019-07-12 stsp cmp_arg.merged_paths = merged_paths;
4171 818c7501 2019-07-11 stsp err = merge_files(worktree, fileindex, fileindex_path,
4172 01757395 2019-07-12 stsp parent_commit_id, commit_id, repo, collect_merged_paths,
4173 01757395 2019-07-12 stsp &cmp_arg, cancel_cb, cancel_arg);
4174 818c7501 2019-07-11 stsp if (commit_ref)
4175 818c7501 2019-07-11 stsp got_ref_close(commit_ref);
4176 818c7501 2019-07-11 stsp return err;
4177 818c7501 2019-07-11 stsp }
4178 818c7501 2019-07-11 stsp
4179 818c7501 2019-07-11 stsp const struct got_error *
4180 0ebf8283 2019-07-24 stsp got_worktree_rebase_merge_files(struct got_pathlist_head *merged_paths,
4181 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
4182 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
4183 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
4184 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4185 0ebf8283 2019-07-24 stsp got_worktree_cancel_cb cancel_cb, void *cancel_arg)
4186 818c7501 2019-07-11 stsp {
4187 0ebf8283 2019-07-24 stsp const struct got_error *err;
4188 0ebf8283 2019-07-24 stsp char *commit_ref_name;
4189 0ebf8283 2019-07-24 stsp
4190 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
4191 0ebf8283 2019-07-24 stsp if (err)
4192 0ebf8283 2019-07-24 stsp return err;
4193 0ebf8283 2019-07-24 stsp
4194 0ebf8283 2019-07-24 stsp err = store_commit_id(commit_ref_name, commit_id, repo);
4195 0ebf8283 2019-07-24 stsp if (err)
4196 0ebf8283 2019-07-24 stsp goto done;
4197 0ebf8283 2019-07-24 stsp
4198 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
4199 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
4200 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
4201 0ebf8283 2019-07-24 stsp done:
4202 0ebf8283 2019-07-24 stsp free(commit_ref_name);
4203 0ebf8283 2019-07-24 stsp return err;
4204 0ebf8283 2019-07-24 stsp }
4205 0ebf8283 2019-07-24 stsp
4206 0ebf8283 2019-07-24 stsp const struct got_error *
4207 0ebf8283 2019-07-24 stsp got_worktree_histedit_merge_files(struct got_pathlist_head *merged_paths,
4208 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
4209 3e3a69f1 2019-07-25 stsp struct got_object_id *parent_commit_id, struct got_object_id *commit_id,
4210 3e3a69f1 2019-07-25 stsp struct got_repository *repo,
4211 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
4212 0ebf8283 2019-07-24 stsp got_worktree_cancel_cb cancel_cb, void *cancel_arg)
4213 0ebf8283 2019-07-24 stsp {
4214 0ebf8283 2019-07-24 stsp const struct got_error *err;
4215 0ebf8283 2019-07-24 stsp char *commit_ref_name;
4216 0ebf8283 2019-07-24 stsp
4217 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
4218 0ebf8283 2019-07-24 stsp if (err)
4219 0ebf8283 2019-07-24 stsp return err;
4220 0ebf8283 2019-07-24 stsp
4221 0ebf8283 2019-07-24 stsp err = store_commit_id(commit_ref_name, commit_id, repo);
4222 0ebf8283 2019-07-24 stsp if (err)
4223 0ebf8283 2019-07-24 stsp goto done;
4224 0ebf8283 2019-07-24 stsp
4225 0ebf8283 2019-07-24 stsp err = rebase_merge_files(merged_paths, commit_ref_name, worktree,
4226 3e3a69f1 2019-07-25 stsp fileindex, parent_commit_id, commit_id, repo, progress_cb,
4227 3e3a69f1 2019-07-25 stsp progress_arg, cancel_cb, cancel_arg);
4228 0ebf8283 2019-07-24 stsp done:
4229 0ebf8283 2019-07-24 stsp free(commit_ref_name);
4230 0ebf8283 2019-07-24 stsp return err;
4231 0ebf8283 2019-07-24 stsp }
4232 0ebf8283 2019-07-24 stsp
4233 0ebf8283 2019-07-24 stsp static const struct got_error *
4234 0ebf8283 2019-07-24 stsp rebase_commit(struct got_object_id **new_commit_id,
4235 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_reference *commit_ref,
4236 3e3a69f1 2019-07-25 stsp struct got_worktree *worktree, struct got_fileindex *fileindex,
4237 3e3a69f1 2019-07-25 stsp struct got_reference *tmp_branch, struct got_commit_object *orig_commit,
4238 3e3a69f1 2019-07-25 stsp const char *new_logmsg, struct got_repository *repo)
4239 0ebf8283 2019-07-24 stsp {
4240 a0e95631 2019-07-12 stsp const struct got_error *err, *sync_err;
4241 a0e95631 2019-07-12 stsp struct got_pathlist_head commitable_paths;
4242 a0e95631 2019-07-12 stsp struct collect_commitables_arg cc_arg;
4243 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
4244 a0e95631 2019-07-12 stsp struct got_reference *head_ref = NULL;
4245 a0e95631 2019-07-12 stsp struct got_object_id *head_commit_id = NULL;
4246 0ebf8283 2019-07-24 stsp char *logmsg = NULL;
4247 818c7501 2019-07-11 stsp
4248 a0e95631 2019-07-12 stsp TAILQ_INIT(&commitable_paths);
4249 eb3df2c4 2019-07-12 stsp *new_commit_id = NULL;
4250 a0e95631 2019-07-12 stsp
4251 877a927c 2019-07-12 stsp /* Work tree is locked/unlocked during rebase preparation/teardown. */
4252 818c7501 2019-07-11 stsp
4253 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
4254 a0e95631 2019-07-12 stsp if (err)
4255 3e3a69f1 2019-07-25 stsp return err;
4256 a0e95631 2019-07-12 stsp
4257 a0e95631 2019-07-12 stsp cc_arg.commitable_paths = &commitable_paths;
4258 a0e95631 2019-07-12 stsp cc_arg.worktree = worktree;
4259 a0e95631 2019-07-12 stsp cc_arg.repo = repo;
4260 5f8a88c6 2019-08-03 stsp cc_arg.have_staged_files = 0;
4261 01757395 2019-07-12 stsp /*
4262 01757395 2019-07-12 stsp * If possible get the status of individual files directly to
4263 01757395 2019-07-12 stsp * avoid crawling the entire work tree once per rebased commit.
4264 01757395 2019-07-12 stsp * TODO: Ideally, merged_paths would contain a list of commitables
4265 01757395 2019-07-12 stsp * we could use so we could skip worktree_status() entirely.
4266 01757395 2019-07-12 stsp */
4267 01757395 2019-07-12 stsp if (merged_paths) {
4268 01757395 2019-07-12 stsp struct got_pathlist_entry *pe;
4269 8f8646e5 2019-07-25 stsp if (TAILQ_EMPTY(merged_paths)) {
4270 8f8646e5 2019-07-25 stsp err = got_error(GOT_ERR_NO_MERGED_PATHS);
4271 8f8646e5 2019-07-25 stsp goto done;
4272 8f8646e5 2019-07-25 stsp }
4273 01757395 2019-07-12 stsp TAILQ_FOREACH(pe, merged_paths, entry) {
4274 01757395 2019-07-12 stsp err = worktree_status(worktree, pe->path, fileindex,
4275 01757395 2019-07-12 stsp repo, collect_commitables, &cc_arg, NULL, NULL);
4276 01757395 2019-07-12 stsp if (err)
4277 01757395 2019-07-12 stsp goto done;
4278 01757395 2019-07-12 stsp }
4279 01757395 2019-07-12 stsp } else {
4280 01757395 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
4281 01757395 2019-07-12 stsp collect_commitables, &cc_arg, NULL, NULL);
4282 01757395 2019-07-12 stsp if (err)
4283 01757395 2019-07-12 stsp goto done;
4284 01757395 2019-07-12 stsp }
4285 a0e95631 2019-07-12 stsp
4286 a0e95631 2019-07-12 stsp if (TAILQ_EMPTY(&commitable_paths)) {
4287 a0e95631 2019-07-12 stsp /* No-op change; commit will be elided. */
4288 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
4289 a0e95631 2019-07-12 stsp if (err)
4290 a0e95631 2019-07-12 stsp goto done;
4291 a0e95631 2019-07-12 stsp err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
4292 a0e95631 2019-07-12 stsp goto done;
4293 ff0d2220 2019-07-11 stsp }
4294 818c7501 2019-07-11 stsp
4295 a0e95631 2019-07-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
4296 edd02c5e 2019-07-11 stsp if (err)
4297 edd02c5e 2019-07-11 stsp goto done;
4298 edd02c5e 2019-07-11 stsp
4299 a0e95631 2019-07-12 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
4300 818c7501 2019-07-11 stsp if (err)
4301 818c7501 2019-07-11 stsp goto done;
4302 818c7501 2019-07-11 stsp
4303 0ebf8283 2019-07-24 stsp if (new_logmsg)
4304 0ebf8283 2019-07-24 stsp logmsg = strdup(new_logmsg);
4305 0ebf8283 2019-07-24 stsp else
4306 0ebf8283 2019-07-24 stsp logmsg = strdup(got_object_commit_get_logmsg(orig_commit));
4307 0ebf8283 2019-07-24 stsp if (logmsg == NULL)
4308 0ebf8283 2019-07-24 stsp return got_error_from_errno("strdup");
4309 0ebf8283 2019-07-24 stsp
4310 a0e95631 2019-07-12 stsp err = commit_worktree(new_commit_id, &commitable_paths, head_commit_id,
4311 5c1e53bc 2019-07-28 stsp worktree, got_object_commit_get_author(orig_commit),
4312 a0e95631 2019-07-12 stsp got_object_commit_get_committer(orig_commit),
4313 0ebf8283 2019-07-24 stsp collect_rebase_commit_msg, logmsg, rebase_status, NULL, repo);
4314 a0e95631 2019-07-12 stsp if (err)
4315 a0e95631 2019-07-12 stsp goto done;
4316 a0e95631 2019-07-12 stsp
4317 818c7501 2019-07-11 stsp err = got_ref_change_ref(tmp_branch, *new_commit_id);
4318 a0e95631 2019-07-12 stsp if (err)
4319 a0e95631 2019-07-12 stsp goto done;
4320 a0e95631 2019-07-12 stsp
4321 a0e95631 2019-07-12 stsp err = got_ref_delete(commit_ref, repo);
4322 a0e95631 2019-07-12 stsp if (err)
4323 a0e95631 2019-07-12 stsp goto done;
4324 a0e95631 2019-07-12 stsp
4325 93ec1b5f 2019-07-12 stsp err = update_fileindex_after_commit(&commitable_paths, *new_commit_id,
4326 93ec1b5f 2019-07-12 stsp fileindex);
4327 a0e95631 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4328 a0e95631 2019-07-12 stsp if (sync_err && err == NULL)
4329 a0e95631 2019-07-12 stsp err = sync_err;
4330 818c7501 2019-07-11 stsp done:
4331 a0e95631 2019-07-12 stsp free(fileindex_path);
4332 a0e95631 2019-07-12 stsp free(head_commit_id);
4333 a0e95631 2019-07-12 stsp if (head_ref)
4334 a0e95631 2019-07-12 stsp got_ref_close(head_ref);
4335 818c7501 2019-07-11 stsp if (err) {
4336 818c7501 2019-07-11 stsp free(*new_commit_id);
4337 818c7501 2019-07-11 stsp *new_commit_id = NULL;
4338 818c7501 2019-07-11 stsp }
4339 818c7501 2019-07-11 stsp return err;
4340 818c7501 2019-07-11 stsp }
4341 818c7501 2019-07-11 stsp
4342 818c7501 2019-07-11 stsp const struct got_error *
4343 0ebf8283 2019-07-24 stsp got_worktree_rebase_commit(struct got_object_id **new_commit_id,
4344 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
4345 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
4346 3e3a69f1 2019-07-25 stsp struct got_commit_object *orig_commit,
4347 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, struct got_repository *repo)
4348 0ebf8283 2019-07-24 stsp {
4349 0ebf8283 2019-07-24 stsp const struct got_error *err;
4350 0ebf8283 2019-07-24 stsp char *commit_ref_name;
4351 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
4352 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id = NULL;
4353 0ebf8283 2019-07-24 stsp
4354 0ebf8283 2019-07-24 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
4355 0ebf8283 2019-07-24 stsp if (err)
4356 0ebf8283 2019-07-24 stsp return err;
4357 0ebf8283 2019-07-24 stsp
4358 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
4359 0ebf8283 2019-07-24 stsp if (err)
4360 0ebf8283 2019-07-24 stsp goto done;
4361 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&commit_id, repo, commit_ref);
4362 0ebf8283 2019-07-24 stsp if (err)
4363 0ebf8283 2019-07-24 stsp goto done;
4364 0ebf8283 2019-07-24 stsp if (got_object_id_cmp(commit_id, orig_commit_id) != 0) {
4365 0ebf8283 2019-07-24 stsp err = got_error(GOT_ERR_REBASE_COMMITID);
4366 0ebf8283 2019-07-24 stsp goto done;
4367 0ebf8283 2019-07-24 stsp }
4368 0ebf8283 2019-07-24 stsp
4369 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
4370 3e3a69f1 2019-07-25 stsp worktree, fileindex, tmp_branch, orig_commit, NULL, repo);
4371 0ebf8283 2019-07-24 stsp done:
4372 0ebf8283 2019-07-24 stsp if (commit_ref)
4373 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
4374 0ebf8283 2019-07-24 stsp free(commit_ref_name);
4375 0ebf8283 2019-07-24 stsp free(commit_id);
4376 0ebf8283 2019-07-24 stsp return err;
4377 0ebf8283 2019-07-24 stsp }
4378 0ebf8283 2019-07-24 stsp
4379 0ebf8283 2019-07-24 stsp const struct got_error *
4380 0ebf8283 2019-07-24 stsp got_worktree_histedit_commit(struct got_object_id **new_commit_id,
4381 0ebf8283 2019-07-24 stsp struct got_pathlist_head *merged_paths, struct got_worktree *worktree,
4382 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
4383 3e3a69f1 2019-07-25 stsp struct got_commit_object *orig_commit,
4384 0ebf8283 2019-07-24 stsp struct got_object_id *orig_commit_id, const char *new_logmsg,
4385 0ebf8283 2019-07-24 stsp struct got_repository *repo)
4386 0ebf8283 2019-07-24 stsp {
4387 0ebf8283 2019-07-24 stsp const struct got_error *err;
4388 0ebf8283 2019-07-24 stsp char *commit_ref_name;
4389 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
4390 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id = NULL;
4391 0ebf8283 2019-07-24 stsp
4392 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
4393 0ebf8283 2019-07-24 stsp if (err)
4394 0ebf8283 2019-07-24 stsp return err;
4395 0ebf8283 2019-07-24 stsp
4396 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
4397 0ebf8283 2019-07-24 stsp if (err)
4398 0ebf8283 2019-07-24 stsp goto done;
4399 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&commit_id, repo, commit_ref);
4400 0ebf8283 2019-07-24 stsp if (err)
4401 0ebf8283 2019-07-24 stsp goto done;
4402 0ebf8283 2019-07-24 stsp if (got_object_id_cmp(commit_id, orig_commit_id) != 0) {
4403 0ebf8283 2019-07-24 stsp err = got_error(GOT_ERR_HISTEDIT_COMMITID);
4404 0ebf8283 2019-07-24 stsp goto done;
4405 0ebf8283 2019-07-24 stsp }
4406 0ebf8283 2019-07-24 stsp
4407 0ebf8283 2019-07-24 stsp err = rebase_commit(new_commit_id, merged_paths, commit_ref,
4408 3e3a69f1 2019-07-25 stsp worktree, fileindex, tmp_branch, orig_commit, new_logmsg, repo);
4409 0ebf8283 2019-07-24 stsp done:
4410 0ebf8283 2019-07-24 stsp if (commit_ref)
4411 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
4412 0ebf8283 2019-07-24 stsp free(commit_ref_name);
4413 0ebf8283 2019-07-24 stsp free(commit_id);
4414 0ebf8283 2019-07-24 stsp return err;
4415 0ebf8283 2019-07-24 stsp }
4416 0ebf8283 2019-07-24 stsp
4417 0ebf8283 2019-07-24 stsp const struct got_error *
4418 3e3a69f1 2019-07-25 stsp got_worktree_rebase_postpone(struct got_worktree *worktree,
4419 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
4420 818c7501 2019-07-11 stsp {
4421 3e3a69f1 2019-07-25 stsp if (fileindex)
4422 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
4423 818c7501 2019-07-11 stsp return lock_worktree(worktree, LOCK_SH);
4424 69844fba 2019-07-11 stsp }
4425 69844fba 2019-07-11 stsp
4426 69844fba 2019-07-11 stsp static const struct got_error *
4427 69844fba 2019-07-11 stsp delete_ref(const char *name, struct got_repository *repo)
4428 69844fba 2019-07-11 stsp {
4429 69844fba 2019-07-11 stsp const struct got_error *err;
4430 69844fba 2019-07-11 stsp struct got_reference *ref;
4431 69844fba 2019-07-11 stsp
4432 69844fba 2019-07-11 stsp err = got_ref_open(&ref, repo, name, 0);
4433 69844fba 2019-07-11 stsp if (err) {
4434 69844fba 2019-07-11 stsp if (err->code == GOT_ERR_NOT_REF)
4435 69844fba 2019-07-11 stsp return NULL;
4436 69844fba 2019-07-11 stsp return err;
4437 69844fba 2019-07-11 stsp }
4438 69844fba 2019-07-11 stsp
4439 69844fba 2019-07-11 stsp err = got_ref_delete(ref, repo);
4440 69844fba 2019-07-11 stsp got_ref_close(ref);
4441 69844fba 2019-07-11 stsp return err;
4442 818c7501 2019-07-11 stsp }
4443 818c7501 2019-07-11 stsp
4444 69844fba 2019-07-11 stsp static const struct got_error *
4445 69844fba 2019-07-11 stsp delete_rebase_refs(struct got_worktree *worktree, struct got_repository *repo)
4446 69844fba 2019-07-11 stsp {
4447 69844fba 2019-07-11 stsp const struct got_error *err;
4448 69844fba 2019-07-11 stsp char *tmp_branch_name = NULL, *new_base_branch_ref_name = NULL;
4449 69844fba 2019-07-11 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
4450 69844fba 2019-07-11 stsp
4451 69844fba 2019-07-11 stsp err = get_rebase_tmp_ref_name(&tmp_branch_name, worktree);
4452 69844fba 2019-07-11 stsp if (err)
4453 69844fba 2019-07-11 stsp goto done;
4454 69844fba 2019-07-11 stsp err = delete_ref(tmp_branch_name, repo);
4455 69844fba 2019-07-11 stsp if (err)
4456 69844fba 2019-07-11 stsp goto done;
4457 69844fba 2019-07-11 stsp
4458 69844fba 2019-07-11 stsp err = get_newbase_symref_name(&new_base_branch_ref_name, worktree);
4459 69844fba 2019-07-11 stsp if (err)
4460 69844fba 2019-07-11 stsp goto done;
4461 69844fba 2019-07-11 stsp err = delete_ref(new_base_branch_ref_name, repo);
4462 69844fba 2019-07-11 stsp if (err)
4463 69844fba 2019-07-11 stsp goto done;
4464 69844fba 2019-07-11 stsp
4465 69844fba 2019-07-11 stsp err = get_rebase_branch_symref_name(&branch_ref_name, worktree);
4466 69844fba 2019-07-11 stsp if (err)
4467 69844fba 2019-07-11 stsp goto done;
4468 69844fba 2019-07-11 stsp err = delete_ref(branch_ref_name, repo);
4469 69844fba 2019-07-11 stsp if (err)
4470 69844fba 2019-07-11 stsp goto done;
4471 69844fba 2019-07-11 stsp
4472 69844fba 2019-07-11 stsp err = get_rebase_commit_ref_name(&commit_ref_name, worktree);
4473 69844fba 2019-07-11 stsp if (err)
4474 69844fba 2019-07-11 stsp goto done;
4475 69844fba 2019-07-11 stsp err = delete_ref(commit_ref_name, repo);
4476 69844fba 2019-07-11 stsp if (err)
4477 69844fba 2019-07-11 stsp goto done;
4478 69844fba 2019-07-11 stsp
4479 69844fba 2019-07-11 stsp done:
4480 69844fba 2019-07-11 stsp free(tmp_branch_name);
4481 69844fba 2019-07-11 stsp free(new_base_branch_ref_name);
4482 69844fba 2019-07-11 stsp free(branch_ref_name);
4483 69844fba 2019-07-11 stsp free(commit_ref_name);
4484 69844fba 2019-07-11 stsp return err;
4485 69844fba 2019-07-11 stsp }
4486 69844fba 2019-07-11 stsp
4487 818c7501 2019-07-11 stsp const struct got_error *
4488 818c7501 2019-07-11 stsp got_worktree_rebase_complete(struct got_worktree *worktree,
4489 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *new_base_branch,
4490 3e3a69f1 2019-07-25 stsp struct got_reference *tmp_branch, struct got_reference *rebased_branch,
4491 818c7501 2019-07-11 stsp struct got_repository *repo)
4492 818c7501 2019-07-11 stsp {
4493 818c7501 2019-07-11 stsp const struct got_error *err, *unlockerr;
4494 818c7501 2019-07-11 stsp struct got_object_id *new_head_commit_id = NULL;
4495 818c7501 2019-07-11 stsp
4496 818c7501 2019-07-11 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
4497 818c7501 2019-07-11 stsp if (err)
4498 818c7501 2019-07-11 stsp return err;
4499 818c7501 2019-07-11 stsp
4500 818c7501 2019-07-11 stsp err = got_ref_change_ref(rebased_branch, new_head_commit_id);
4501 818c7501 2019-07-11 stsp if (err)
4502 818c7501 2019-07-11 stsp goto done;
4503 818c7501 2019-07-11 stsp
4504 818c7501 2019-07-11 stsp err = got_ref_write(rebased_branch, repo);
4505 818c7501 2019-07-11 stsp if (err)
4506 818c7501 2019-07-11 stsp goto done;
4507 818c7501 2019-07-11 stsp
4508 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, rebased_branch);
4509 818c7501 2019-07-11 stsp if (err)
4510 818c7501 2019-07-11 stsp goto done;
4511 818c7501 2019-07-11 stsp
4512 69844fba 2019-07-11 stsp err = delete_rebase_refs(worktree, repo);
4513 818c7501 2019-07-11 stsp done:
4514 3e3a69f1 2019-07-25 stsp if (fileindex)
4515 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
4516 818c7501 2019-07-11 stsp free(new_head_commit_id);
4517 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4518 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
4519 818c7501 2019-07-11 stsp err = unlockerr;
4520 818c7501 2019-07-11 stsp return err;
4521 818c7501 2019-07-11 stsp }
4522 818c7501 2019-07-11 stsp
4523 818c7501 2019-07-11 stsp struct collect_revertible_paths_arg {
4524 818c7501 2019-07-11 stsp struct got_pathlist_head *revertible_paths;
4525 818c7501 2019-07-11 stsp struct got_worktree *worktree;
4526 818c7501 2019-07-11 stsp };
4527 818c7501 2019-07-11 stsp
4528 818c7501 2019-07-11 stsp static const struct got_error *
4529 88d0e355 2019-08-03 stsp collect_revertible_paths(void *arg, unsigned char status,
4530 88d0e355 2019-08-03 stsp unsigned char staged_status, const char *relpath,
4531 537ac44b 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
4532 537ac44b 2019-08-03 stsp struct got_object_id *commit_id)
4533 818c7501 2019-07-11 stsp {
4534 818c7501 2019-07-11 stsp struct collect_revertible_paths_arg *a = arg;
4535 818c7501 2019-07-11 stsp const struct got_error *err = NULL;
4536 818c7501 2019-07-11 stsp struct got_pathlist_entry *new = NULL;
4537 818c7501 2019-07-11 stsp char *path = NULL;
4538 818c7501 2019-07-11 stsp
4539 818c7501 2019-07-11 stsp if (status != GOT_STATUS_ADD &&
4540 818c7501 2019-07-11 stsp status != GOT_STATUS_DELETE &&
4541 818c7501 2019-07-11 stsp status != GOT_STATUS_MODIFY &&
4542 818c7501 2019-07-11 stsp status != GOT_STATUS_CONFLICT &&
4543 818c7501 2019-07-11 stsp status != GOT_STATUS_MISSING)
4544 818c7501 2019-07-11 stsp return NULL;
4545 818c7501 2019-07-11 stsp
4546 818c7501 2019-07-11 stsp if (asprintf(&path, "%s/%s", a->worktree->root_path, relpath) == -1)
4547 818c7501 2019-07-11 stsp return got_error_from_errno("asprintf");
4548 818c7501 2019-07-11 stsp
4549 818c7501 2019-07-11 stsp err = got_pathlist_insert(&new, a->revertible_paths, path, NULL);
4550 818c7501 2019-07-11 stsp if (err || new == NULL)
4551 818c7501 2019-07-11 stsp free(path);
4552 818c7501 2019-07-11 stsp return err;
4553 818c7501 2019-07-11 stsp }
4554 818c7501 2019-07-11 stsp
4555 818c7501 2019-07-11 stsp const struct got_error *
4556 818c7501 2019-07-11 stsp got_worktree_rebase_abort(struct got_worktree *worktree,
4557 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
4558 3e3a69f1 2019-07-25 stsp struct got_reference *new_base_branch,
4559 818c7501 2019-07-11 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
4560 818c7501 2019-07-11 stsp {
4561 ca355955 2019-07-12 stsp const struct got_error *err, *unlockerr, *sync_err;
4562 818c7501 2019-07-11 stsp struct got_reference *resolved = NULL;
4563 818c7501 2019-07-11 stsp struct got_object_id *commit_id = NULL;
4564 818c7501 2019-07-11 stsp char *fileindex_path = NULL;
4565 818c7501 2019-07-11 stsp struct got_pathlist_head revertible_paths;
4566 818c7501 2019-07-11 stsp struct got_pathlist_entry *pe;
4567 818c7501 2019-07-11 stsp struct collect_revertible_paths_arg crp_arg;
4568 a3a2faf2 2019-07-12 stsp struct got_object_id *tree_id = NULL;
4569 818c7501 2019-07-11 stsp
4570 818c7501 2019-07-11 stsp TAILQ_INIT(&revertible_paths);
4571 818c7501 2019-07-11 stsp
4572 818c7501 2019-07-11 stsp err = lock_worktree(worktree, LOCK_EX);
4573 818c7501 2019-07-11 stsp if (err)
4574 818c7501 2019-07-11 stsp return err;
4575 818c7501 2019-07-11 stsp
4576 818c7501 2019-07-11 stsp err = got_ref_open(&resolved, repo,
4577 818c7501 2019-07-11 stsp got_ref_get_symref_target(new_base_branch), 0);
4578 818c7501 2019-07-11 stsp if (err)
4579 818c7501 2019-07-11 stsp goto done;
4580 818c7501 2019-07-11 stsp
4581 818c7501 2019-07-11 stsp err = got_worktree_set_head_ref(worktree, resolved);
4582 818c7501 2019-07-11 stsp if (err)
4583 818c7501 2019-07-11 stsp goto done;
4584 818c7501 2019-07-11 stsp
4585 818c7501 2019-07-11 stsp /*
4586 818c7501 2019-07-11 stsp * XXX commits to the base branch could have happened while
4587 818c7501 2019-07-11 stsp * we were busy rebasing; should we store the original commit ID
4588 818c7501 2019-07-11 stsp * when rebase begins and read it back here?
4589 818c7501 2019-07-11 stsp */
4590 818c7501 2019-07-11 stsp err = got_ref_resolve(&commit_id, repo, resolved);
4591 818c7501 2019-07-11 stsp if (err)
4592 818c7501 2019-07-11 stsp goto done;
4593 818c7501 2019-07-11 stsp
4594 818c7501 2019-07-11 stsp err = got_worktree_set_base_commit_id(worktree, repo, commit_id);
4595 818c7501 2019-07-11 stsp if (err)
4596 818c7501 2019-07-11 stsp goto done;
4597 818c7501 2019-07-11 stsp
4598 ca355955 2019-07-12 stsp err = got_object_id_by_path(&tree_id, repo,
4599 ca355955 2019-07-12 stsp worktree->base_commit_id, worktree->path_prefix);
4600 ca355955 2019-07-12 stsp if (err)
4601 ca355955 2019-07-12 stsp goto done;
4602 ca355955 2019-07-12 stsp
4603 ca355955 2019-07-12 stsp err = delete_rebase_refs(worktree, repo);
4604 ca355955 2019-07-12 stsp if (err)
4605 ca355955 2019-07-12 stsp goto done;
4606 ca355955 2019-07-12 stsp
4607 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
4608 818c7501 2019-07-11 stsp if (err)
4609 818c7501 2019-07-11 stsp goto done;
4610 818c7501 2019-07-11 stsp
4611 347d1d3e 2019-07-12 stsp crp_arg.revertible_paths = &revertible_paths;
4612 347d1d3e 2019-07-12 stsp crp_arg.worktree = worktree;
4613 347d1d3e 2019-07-12 stsp err = worktree_status(worktree, "", fileindex, repo,
4614 347d1d3e 2019-07-12 stsp collect_revertible_paths, &crp_arg, NULL, NULL);
4615 55bd499d 2019-07-12 stsp if (err)
4616 55bd499d 2019-07-12 stsp goto done;
4617 55bd499d 2019-07-12 stsp
4618 818c7501 2019-07-11 stsp TAILQ_FOREACH(pe, &revertible_paths, entry) {
4619 818c7501 2019-07-11 stsp err = revert_file(worktree, fileindex, pe->path,
4620 818c7501 2019-07-11 stsp progress_cb, progress_arg, repo);
4621 818c7501 2019-07-11 stsp if (err)
4622 ca355955 2019-07-12 stsp goto sync;
4623 818c7501 2019-07-11 stsp }
4624 69844fba 2019-07-11 stsp
4625 267fb255 2019-07-12 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
4626 267fb255 2019-07-12 stsp repo, progress_cb, progress_arg, NULL, NULL);
4627 ca355955 2019-07-12 stsp sync:
4628 ca355955 2019-07-12 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4629 ca355955 2019-07-12 stsp if (sync_err && err == NULL)
4630 ca355955 2019-07-12 stsp err = sync_err;
4631 818c7501 2019-07-11 stsp done:
4632 818c7501 2019-07-11 stsp got_ref_close(resolved);
4633 a3a2faf2 2019-07-12 stsp free(tree_id);
4634 818c7501 2019-07-11 stsp free(commit_id);
4635 0ebf8283 2019-07-24 stsp if (fileindex)
4636 0ebf8283 2019-07-24 stsp got_fileindex_free(fileindex);
4637 0ebf8283 2019-07-24 stsp free(fileindex_path);
4638 0ebf8283 2019-07-24 stsp TAILQ_FOREACH(pe, &revertible_paths, entry)
4639 0ebf8283 2019-07-24 stsp free((char *)pe->path);
4640 0ebf8283 2019-07-24 stsp got_pathlist_free(&revertible_paths);
4641 0ebf8283 2019-07-24 stsp
4642 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4643 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
4644 0ebf8283 2019-07-24 stsp err = unlockerr;
4645 0ebf8283 2019-07-24 stsp return err;
4646 0ebf8283 2019-07-24 stsp }
4647 0ebf8283 2019-07-24 stsp
4648 0ebf8283 2019-07-24 stsp const struct got_error *
4649 0ebf8283 2019-07-24 stsp got_worktree_histedit_prepare(struct got_reference **tmp_branch,
4650 0ebf8283 2019-07-24 stsp struct got_reference **branch_ref, struct got_object_id **base_commit_id,
4651 3e3a69f1 2019-07-25 stsp struct got_fileindex **fileindex, struct got_worktree *worktree,
4652 3e3a69f1 2019-07-25 stsp struct got_repository *repo)
4653 0ebf8283 2019-07-24 stsp {
4654 0ebf8283 2019-07-24 stsp const struct got_error *err = NULL;
4655 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
4656 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL;
4657 0ebf8283 2019-07-24 stsp char *base_commit_ref_name = NULL;
4658 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
4659 0ebf8283 2019-07-24 stsp struct check_rebase_ok_arg ok_arg;
4660 0ebf8283 2019-07-24 stsp struct got_reference *wt_branch = NULL;
4661 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
4662 0ebf8283 2019-07-24 stsp
4663 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
4664 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
4665 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
4666 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
4667 0ebf8283 2019-07-24 stsp
4668 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
4669 0ebf8283 2019-07-24 stsp if (err)
4670 0ebf8283 2019-07-24 stsp return err;
4671 0ebf8283 2019-07-24 stsp
4672 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
4673 0ebf8283 2019-07-24 stsp if (err)
4674 0ebf8283 2019-07-24 stsp goto done;
4675 0ebf8283 2019-07-24 stsp
4676 0ebf8283 2019-07-24 stsp ok_arg.worktree = worktree;
4677 0ebf8283 2019-07-24 stsp ok_arg.repo = repo;
4678 3e3a69f1 2019-07-25 stsp err = got_fileindex_for_each_entry_safe(*fileindex, check_rebase_ok,
4679 0ebf8283 2019-07-24 stsp &ok_arg);
4680 0ebf8283 2019-07-24 stsp if (err)
4681 0ebf8283 2019-07-24 stsp goto done;
4682 0ebf8283 2019-07-24 stsp
4683 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
4684 0ebf8283 2019-07-24 stsp if (err)
4685 0ebf8283 2019-07-24 stsp goto done;
4686 0ebf8283 2019-07-24 stsp
4687 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
4688 0ebf8283 2019-07-24 stsp if (err)
4689 0ebf8283 2019-07-24 stsp goto done;
4690 0ebf8283 2019-07-24 stsp
4691 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
4692 0ebf8283 2019-07-24 stsp worktree);
4693 0ebf8283 2019-07-24 stsp if (err)
4694 0ebf8283 2019-07-24 stsp goto done;
4695 0ebf8283 2019-07-24 stsp
4696 0ebf8283 2019-07-24 stsp err = got_ref_open(&wt_branch, repo, worktree->head_ref_name,
4697 0ebf8283 2019-07-24 stsp 0);
4698 0ebf8283 2019-07-24 stsp if (err)
4699 0ebf8283 2019-07-24 stsp goto done;
4700 0ebf8283 2019-07-24 stsp
4701 0ebf8283 2019-07-24 stsp err = got_ref_alloc_symref(branch_ref, branch_ref_name, wt_branch);
4702 0ebf8283 2019-07-24 stsp if (err)
4703 0ebf8283 2019-07-24 stsp goto done;
4704 0ebf8283 2019-07-24 stsp
4705 0ebf8283 2019-07-24 stsp err = got_ref_write(*branch_ref, repo);
4706 0ebf8283 2019-07-24 stsp if (err)
4707 0ebf8283 2019-07-24 stsp goto done;
4708 0ebf8283 2019-07-24 stsp
4709 0ebf8283 2019-07-24 stsp err = got_ref_alloc(&base_commit_ref, base_commit_ref_name,
4710 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
4711 0ebf8283 2019-07-24 stsp if (err)
4712 0ebf8283 2019-07-24 stsp goto done;
4713 0ebf8283 2019-07-24 stsp err = got_ref_write(base_commit_ref, repo);
4714 0ebf8283 2019-07-24 stsp if (err)
4715 0ebf8283 2019-07-24 stsp goto done;
4716 0ebf8283 2019-07-24 stsp *base_commit_id = got_object_id_dup(worktree->base_commit_id);
4717 0ebf8283 2019-07-24 stsp if (*base_commit_id == NULL) {
4718 0ebf8283 2019-07-24 stsp err = got_error_from_errno("got_object_id_dup");
4719 0ebf8283 2019-07-24 stsp goto done;
4720 0ebf8283 2019-07-24 stsp }
4721 0ebf8283 2019-07-24 stsp
4722 0ebf8283 2019-07-24 stsp err = got_ref_alloc(tmp_branch, tmp_branch_name,
4723 0ebf8283 2019-07-24 stsp worktree->base_commit_id);
4724 0ebf8283 2019-07-24 stsp if (err)
4725 0ebf8283 2019-07-24 stsp goto done;
4726 0ebf8283 2019-07-24 stsp err = got_ref_write(*tmp_branch, repo);
4727 0ebf8283 2019-07-24 stsp if (err)
4728 0ebf8283 2019-07-24 stsp goto done;
4729 0ebf8283 2019-07-24 stsp
4730 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, *tmp_branch);
4731 0ebf8283 2019-07-24 stsp if (err)
4732 0ebf8283 2019-07-24 stsp goto done;
4733 0ebf8283 2019-07-24 stsp done:
4734 0ebf8283 2019-07-24 stsp free(fileindex_path);
4735 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
4736 0ebf8283 2019-07-24 stsp free(branch_ref_name);
4737 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
4738 0ebf8283 2019-07-24 stsp if (wt_branch)
4739 0ebf8283 2019-07-24 stsp got_ref_close(wt_branch);
4740 0ebf8283 2019-07-24 stsp if (err) {
4741 0ebf8283 2019-07-24 stsp if (*branch_ref) {
4742 0ebf8283 2019-07-24 stsp got_ref_close(*branch_ref);
4743 0ebf8283 2019-07-24 stsp *branch_ref = NULL;
4744 0ebf8283 2019-07-24 stsp }
4745 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
4746 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
4747 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
4748 0ebf8283 2019-07-24 stsp }
4749 0ebf8283 2019-07-24 stsp free(*base_commit_id);
4750 3e3a69f1 2019-07-25 stsp if (*fileindex) {
4751 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
4752 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
4753 3e3a69f1 2019-07-25 stsp }
4754 0ebf8283 2019-07-24 stsp lock_worktree(worktree, LOCK_SH);
4755 0ebf8283 2019-07-24 stsp }
4756 0ebf8283 2019-07-24 stsp return err;
4757 0ebf8283 2019-07-24 stsp }
4758 0ebf8283 2019-07-24 stsp
4759 0ebf8283 2019-07-24 stsp const struct got_error *
4760 3e3a69f1 2019-07-25 stsp got_worktree_histedit_postpone(struct got_worktree *worktree,
4761 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex)
4762 0ebf8283 2019-07-24 stsp {
4763 3e3a69f1 2019-07-25 stsp if (fileindex)
4764 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
4765 0ebf8283 2019-07-24 stsp return lock_worktree(worktree, LOCK_SH);
4766 0ebf8283 2019-07-24 stsp }
4767 0ebf8283 2019-07-24 stsp
4768 0ebf8283 2019-07-24 stsp const struct got_error *
4769 0ebf8283 2019-07-24 stsp got_worktree_histedit_in_progress(int *in_progress,
4770 0ebf8283 2019-07-24 stsp struct got_worktree *worktree)
4771 0ebf8283 2019-07-24 stsp {
4772 0ebf8283 2019-07-24 stsp const struct got_error *err;
4773 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL;
4774 0ebf8283 2019-07-24 stsp
4775 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
4776 0ebf8283 2019-07-24 stsp if (err)
4777 0ebf8283 2019-07-24 stsp return err;
4778 0ebf8283 2019-07-24 stsp
4779 0ebf8283 2019-07-24 stsp *in_progress = (strcmp(tmp_branch_name, worktree->head_ref_name) == 0);
4780 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
4781 0ebf8283 2019-07-24 stsp return NULL;
4782 0ebf8283 2019-07-24 stsp }
4783 0ebf8283 2019-07-24 stsp
4784 0ebf8283 2019-07-24 stsp const struct got_error *
4785 0ebf8283 2019-07-24 stsp got_worktree_histedit_continue(struct got_object_id **commit_id,
4786 0ebf8283 2019-07-24 stsp struct got_reference **tmp_branch, struct got_reference **branch_ref,
4787 3e3a69f1 2019-07-25 stsp struct got_object_id **base_commit_id, struct got_fileindex **fileindex,
4788 0ebf8283 2019-07-24 stsp struct got_worktree *worktree, struct got_repository *repo)
4789 0ebf8283 2019-07-24 stsp {
4790 0ebf8283 2019-07-24 stsp const struct got_error *err;
4791 0ebf8283 2019-07-24 stsp char *commit_ref_name = NULL, *base_commit_ref_name = NULL;
4792 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *branch_ref_name = NULL;
4793 0ebf8283 2019-07-24 stsp struct got_reference *commit_ref = NULL;
4794 0ebf8283 2019-07-24 stsp struct got_reference *base_commit_ref = NULL;
4795 3e3a69f1 2019-07-25 stsp char *fileindex_path = NULL;
4796 0ebf8283 2019-07-24 stsp
4797 0ebf8283 2019-07-24 stsp *commit_id = NULL;
4798 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
4799 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
4800 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
4801 0ebf8283 2019-07-24 stsp
4802 3e3a69f1 2019-07-25 stsp err = lock_worktree(worktree, LOCK_EX);
4803 3e3a69f1 2019-07-25 stsp if (err)
4804 3e3a69f1 2019-07-25 stsp return err;
4805 3e3a69f1 2019-07-25 stsp
4806 3e3a69f1 2019-07-25 stsp err = open_fileindex(fileindex, &fileindex_path, worktree);
4807 3e3a69f1 2019-07-25 stsp if (err)
4808 3e3a69f1 2019-07-25 stsp goto done;
4809 3e3a69f1 2019-07-25 stsp
4810 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
4811 0ebf8283 2019-07-24 stsp if (err)
4812 0ebf8283 2019-07-24 stsp return err;
4813 0ebf8283 2019-07-24 stsp
4814 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
4815 0ebf8283 2019-07-24 stsp if (err)
4816 0ebf8283 2019-07-24 stsp goto done;
4817 0ebf8283 2019-07-24 stsp
4818 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
4819 0ebf8283 2019-07-24 stsp if (err)
4820 0ebf8283 2019-07-24 stsp goto done;
4821 0ebf8283 2019-07-24 stsp
4822 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
4823 0ebf8283 2019-07-24 stsp worktree);
4824 0ebf8283 2019-07-24 stsp if (err)
4825 0ebf8283 2019-07-24 stsp goto done;
4826 0ebf8283 2019-07-24 stsp
4827 0ebf8283 2019-07-24 stsp err = got_ref_open(branch_ref, repo, branch_ref_name, 0);
4828 0ebf8283 2019-07-24 stsp if (err)
4829 0ebf8283 2019-07-24 stsp goto done;
4830 0ebf8283 2019-07-24 stsp
4831 0ebf8283 2019-07-24 stsp err = got_ref_open(&commit_ref, repo, commit_ref_name, 0);
4832 0ebf8283 2019-07-24 stsp if (err)
4833 0ebf8283 2019-07-24 stsp goto done;
4834 0ebf8283 2019-07-24 stsp err = got_ref_resolve(commit_id, repo, commit_ref);
4835 0ebf8283 2019-07-24 stsp if (err)
4836 0ebf8283 2019-07-24 stsp goto done;
4837 0ebf8283 2019-07-24 stsp
4838 0ebf8283 2019-07-24 stsp err = got_ref_open(&base_commit_ref, repo, base_commit_ref_name, 0);
4839 0ebf8283 2019-07-24 stsp if (err)
4840 0ebf8283 2019-07-24 stsp goto done;
4841 0ebf8283 2019-07-24 stsp err = got_ref_resolve(base_commit_id, repo, base_commit_ref);
4842 0ebf8283 2019-07-24 stsp if (err)
4843 0ebf8283 2019-07-24 stsp goto done;
4844 0ebf8283 2019-07-24 stsp
4845 0ebf8283 2019-07-24 stsp err = got_ref_open(tmp_branch, repo, tmp_branch_name, 0);
4846 0ebf8283 2019-07-24 stsp if (err)
4847 0ebf8283 2019-07-24 stsp goto done;
4848 0ebf8283 2019-07-24 stsp done:
4849 0ebf8283 2019-07-24 stsp free(commit_ref_name);
4850 0ebf8283 2019-07-24 stsp free(branch_ref_name);
4851 3e3a69f1 2019-07-25 stsp free(fileindex_path);
4852 0ebf8283 2019-07-24 stsp if (commit_ref)
4853 0ebf8283 2019-07-24 stsp got_ref_close(commit_ref);
4854 0ebf8283 2019-07-24 stsp if (base_commit_ref)
4855 0ebf8283 2019-07-24 stsp got_ref_close(base_commit_ref);
4856 0ebf8283 2019-07-24 stsp if (err) {
4857 0ebf8283 2019-07-24 stsp free(*commit_id);
4858 0ebf8283 2019-07-24 stsp *commit_id = NULL;
4859 0ebf8283 2019-07-24 stsp free(*base_commit_id);
4860 0ebf8283 2019-07-24 stsp *base_commit_id = NULL;
4861 0ebf8283 2019-07-24 stsp if (*tmp_branch) {
4862 0ebf8283 2019-07-24 stsp got_ref_close(*tmp_branch);
4863 0ebf8283 2019-07-24 stsp *tmp_branch = NULL;
4864 0ebf8283 2019-07-24 stsp }
4865 3e3a69f1 2019-07-25 stsp if (*fileindex) {
4866 3e3a69f1 2019-07-25 stsp got_fileindex_free(*fileindex);
4867 3e3a69f1 2019-07-25 stsp *fileindex = NULL;
4868 3e3a69f1 2019-07-25 stsp }
4869 3e3a69f1 2019-07-25 stsp lock_worktree(worktree, LOCK_EX);
4870 0ebf8283 2019-07-24 stsp }
4871 0ebf8283 2019-07-24 stsp return err;
4872 0ebf8283 2019-07-24 stsp }
4873 0ebf8283 2019-07-24 stsp
4874 0ebf8283 2019-07-24 stsp static const struct got_error *
4875 0ebf8283 2019-07-24 stsp delete_histedit_refs(struct got_worktree *worktree, struct got_repository *repo)
4876 0ebf8283 2019-07-24 stsp {
4877 0ebf8283 2019-07-24 stsp const struct got_error *err;
4878 0ebf8283 2019-07-24 stsp char *tmp_branch_name = NULL, *base_commit_ref_name = NULL;
4879 0ebf8283 2019-07-24 stsp char *branch_ref_name = NULL, *commit_ref_name = NULL;
4880 0ebf8283 2019-07-24 stsp
4881 0ebf8283 2019-07-24 stsp err = get_histedit_tmp_ref_name(&tmp_branch_name, worktree);
4882 0ebf8283 2019-07-24 stsp if (err)
4883 0ebf8283 2019-07-24 stsp goto done;
4884 0ebf8283 2019-07-24 stsp err = delete_ref(tmp_branch_name, repo);
4885 0ebf8283 2019-07-24 stsp if (err)
4886 0ebf8283 2019-07-24 stsp goto done;
4887 0ebf8283 2019-07-24 stsp
4888 0ebf8283 2019-07-24 stsp err = get_histedit_base_commit_ref_name(&base_commit_ref_name,
4889 0ebf8283 2019-07-24 stsp worktree);
4890 0ebf8283 2019-07-24 stsp if (err)
4891 0ebf8283 2019-07-24 stsp goto done;
4892 0ebf8283 2019-07-24 stsp err = delete_ref(base_commit_ref_name, repo);
4893 0ebf8283 2019-07-24 stsp if (err)
4894 0ebf8283 2019-07-24 stsp goto done;
4895 0ebf8283 2019-07-24 stsp
4896 0ebf8283 2019-07-24 stsp err = get_histedit_branch_symref_name(&branch_ref_name, worktree);
4897 0ebf8283 2019-07-24 stsp if (err)
4898 0ebf8283 2019-07-24 stsp goto done;
4899 0ebf8283 2019-07-24 stsp err = delete_ref(branch_ref_name, repo);
4900 0ebf8283 2019-07-24 stsp if (err)
4901 0ebf8283 2019-07-24 stsp goto done;
4902 0ebf8283 2019-07-24 stsp
4903 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
4904 0ebf8283 2019-07-24 stsp if (err)
4905 0ebf8283 2019-07-24 stsp goto done;
4906 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
4907 0ebf8283 2019-07-24 stsp if (err)
4908 0ebf8283 2019-07-24 stsp goto done;
4909 0ebf8283 2019-07-24 stsp done:
4910 0ebf8283 2019-07-24 stsp free(tmp_branch_name);
4911 0ebf8283 2019-07-24 stsp free(base_commit_ref_name);
4912 0ebf8283 2019-07-24 stsp free(branch_ref_name);
4913 0ebf8283 2019-07-24 stsp free(commit_ref_name);
4914 0ebf8283 2019-07-24 stsp return err;
4915 0ebf8283 2019-07-24 stsp }
4916 0ebf8283 2019-07-24 stsp
4917 0ebf8283 2019-07-24 stsp const struct got_error *
4918 0ebf8283 2019-07-24 stsp got_worktree_histedit_abort(struct got_worktree *worktree,
4919 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_repository *repo,
4920 3e3a69f1 2019-07-25 stsp struct got_reference *branch, struct got_object_id *base_commit_id,
4921 0ebf8283 2019-07-24 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
4922 0ebf8283 2019-07-24 stsp {
4923 0ebf8283 2019-07-24 stsp const struct got_error *err, *unlockerr, *sync_err;
4924 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
4925 0ebf8283 2019-07-24 stsp char *fileindex_path = NULL;
4926 0ebf8283 2019-07-24 stsp struct got_pathlist_head revertible_paths;
4927 0ebf8283 2019-07-24 stsp struct got_pathlist_entry *pe;
4928 0ebf8283 2019-07-24 stsp struct collect_revertible_paths_arg crp_arg;
4929 0ebf8283 2019-07-24 stsp struct got_object_id *tree_id = NULL;
4930 0ebf8283 2019-07-24 stsp
4931 0ebf8283 2019-07-24 stsp TAILQ_INIT(&revertible_paths);
4932 0ebf8283 2019-07-24 stsp
4933 0ebf8283 2019-07-24 stsp err = lock_worktree(worktree, LOCK_EX);
4934 0ebf8283 2019-07-24 stsp if (err)
4935 0ebf8283 2019-07-24 stsp return err;
4936 0ebf8283 2019-07-24 stsp
4937 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
4938 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(branch), 0);
4939 0ebf8283 2019-07-24 stsp if (err)
4940 0ebf8283 2019-07-24 stsp goto done;
4941 0ebf8283 2019-07-24 stsp
4942 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
4943 0ebf8283 2019-07-24 stsp if (err)
4944 0ebf8283 2019-07-24 stsp goto done;
4945 0ebf8283 2019-07-24 stsp
4946 0ebf8283 2019-07-24 stsp err = got_worktree_set_base_commit_id(worktree, repo, base_commit_id);
4947 0ebf8283 2019-07-24 stsp if (err)
4948 0ebf8283 2019-07-24 stsp goto done;
4949 0ebf8283 2019-07-24 stsp
4950 0ebf8283 2019-07-24 stsp err = got_object_id_by_path(&tree_id, repo, base_commit_id,
4951 0ebf8283 2019-07-24 stsp worktree->path_prefix);
4952 0ebf8283 2019-07-24 stsp if (err)
4953 0ebf8283 2019-07-24 stsp goto done;
4954 0ebf8283 2019-07-24 stsp
4955 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
4956 0ebf8283 2019-07-24 stsp if (err)
4957 0ebf8283 2019-07-24 stsp goto done;
4958 0ebf8283 2019-07-24 stsp
4959 3e3a69f1 2019-07-25 stsp err = get_fileindex_path(&fileindex_path, worktree);
4960 0ebf8283 2019-07-24 stsp if (err)
4961 0ebf8283 2019-07-24 stsp goto done;
4962 0ebf8283 2019-07-24 stsp
4963 0ebf8283 2019-07-24 stsp crp_arg.revertible_paths = &revertible_paths;
4964 0ebf8283 2019-07-24 stsp crp_arg.worktree = worktree;
4965 0ebf8283 2019-07-24 stsp err = worktree_status(worktree, "", fileindex, repo,
4966 0ebf8283 2019-07-24 stsp collect_revertible_paths, &crp_arg, NULL, NULL);
4967 0ebf8283 2019-07-24 stsp if (err)
4968 0ebf8283 2019-07-24 stsp goto done;
4969 0ebf8283 2019-07-24 stsp
4970 0ebf8283 2019-07-24 stsp TAILQ_FOREACH(pe, &revertible_paths, entry) {
4971 0ebf8283 2019-07-24 stsp err = revert_file(worktree, fileindex, pe->path,
4972 0ebf8283 2019-07-24 stsp progress_cb, progress_arg, repo);
4973 0ebf8283 2019-07-24 stsp if (err)
4974 0ebf8283 2019-07-24 stsp goto sync;
4975 0ebf8283 2019-07-24 stsp }
4976 0ebf8283 2019-07-24 stsp
4977 0ebf8283 2019-07-24 stsp err = checkout_files(worktree, fileindex, "", tree_id, NULL,
4978 0ebf8283 2019-07-24 stsp repo, progress_cb, progress_arg, NULL, NULL);
4979 0ebf8283 2019-07-24 stsp sync:
4980 0ebf8283 2019-07-24 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
4981 0ebf8283 2019-07-24 stsp if (sync_err && err == NULL)
4982 0ebf8283 2019-07-24 stsp err = sync_err;
4983 0ebf8283 2019-07-24 stsp done:
4984 0ebf8283 2019-07-24 stsp got_ref_close(resolved);
4985 0ebf8283 2019-07-24 stsp free(tree_id);
4986 818c7501 2019-07-11 stsp free(fileindex_path);
4987 818c7501 2019-07-11 stsp TAILQ_FOREACH(pe, &revertible_paths, entry)
4988 818c7501 2019-07-11 stsp free((char *)pe->path);
4989 818c7501 2019-07-11 stsp got_pathlist_free(&revertible_paths);
4990 818c7501 2019-07-11 stsp
4991 818c7501 2019-07-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
4992 818c7501 2019-07-11 stsp if (unlockerr && err == NULL)
4993 818c7501 2019-07-11 stsp err = unlockerr;
4994 818c7501 2019-07-11 stsp return err;
4995 818c7501 2019-07-11 stsp }
4996 0ebf8283 2019-07-24 stsp
4997 0ebf8283 2019-07-24 stsp const struct got_error *
4998 0ebf8283 2019-07-24 stsp got_worktree_histedit_complete(struct got_worktree *worktree,
4999 3e3a69f1 2019-07-25 stsp struct got_fileindex *fileindex, struct got_reference *tmp_branch,
5000 3e3a69f1 2019-07-25 stsp struct got_reference *edited_branch, struct got_repository *repo)
5001 0ebf8283 2019-07-24 stsp {
5002 0ebf8283 2019-07-24 stsp const struct got_error *err, *unlockerr;
5003 0ebf8283 2019-07-24 stsp struct got_object_id *new_head_commit_id = NULL;
5004 0ebf8283 2019-07-24 stsp struct got_reference *resolved = NULL;
5005 0ebf8283 2019-07-24 stsp
5006 0ebf8283 2019-07-24 stsp err = got_ref_resolve(&new_head_commit_id, repo, tmp_branch);
5007 0ebf8283 2019-07-24 stsp if (err)
5008 0ebf8283 2019-07-24 stsp return err;
5009 0ebf8283 2019-07-24 stsp
5010 0ebf8283 2019-07-24 stsp err = got_ref_open(&resolved, repo,
5011 0ebf8283 2019-07-24 stsp got_ref_get_symref_target(edited_branch), 0);
5012 0ebf8283 2019-07-24 stsp if (err)
5013 0ebf8283 2019-07-24 stsp goto done;
5014 0ebf8283 2019-07-24 stsp
5015 0ebf8283 2019-07-24 stsp err = got_ref_change_ref(resolved, new_head_commit_id);
5016 0ebf8283 2019-07-24 stsp if (err)
5017 0ebf8283 2019-07-24 stsp goto done;
5018 0ebf8283 2019-07-24 stsp
5019 0ebf8283 2019-07-24 stsp err = got_ref_write(resolved, repo);
5020 0ebf8283 2019-07-24 stsp if (err)
5021 0ebf8283 2019-07-24 stsp goto done;
5022 0ebf8283 2019-07-24 stsp
5023 0ebf8283 2019-07-24 stsp err = got_worktree_set_head_ref(worktree, resolved);
5024 0ebf8283 2019-07-24 stsp if (err)
5025 0ebf8283 2019-07-24 stsp goto done;
5026 0ebf8283 2019-07-24 stsp
5027 0ebf8283 2019-07-24 stsp err = delete_histedit_refs(worktree, repo);
5028 0ebf8283 2019-07-24 stsp done:
5029 3e3a69f1 2019-07-25 stsp if (fileindex)
5030 3e3a69f1 2019-07-25 stsp got_fileindex_free(fileindex);
5031 0ebf8283 2019-07-24 stsp free(new_head_commit_id);
5032 0ebf8283 2019-07-24 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5033 0ebf8283 2019-07-24 stsp if (unlockerr && err == NULL)
5034 0ebf8283 2019-07-24 stsp err = unlockerr;
5035 0ebf8283 2019-07-24 stsp return err;
5036 0ebf8283 2019-07-24 stsp }
5037 0ebf8283 2019-07-24 stsp
5038 0ebf8283 2019-07-24 stsp const struct got_error *
5039 0ebf8283 2019-07-24 stsp got_worktree_histedit_skip_commit(struct got_worktree *worktree,
5040 0ebf8283 2019-07-24 stsp struct got_object_id *commit_id, struct got_repository *repo)
5041 0ebf8283 2019-07-24 stsp {
5042 0ebf8283 2019-07-24 stsp const struct got_error *err;
5043 0ebf8283 2019-07-24 stsp char *commit_ref_name;
5044 0ebf8283 2019-07-24 stsp
5045 0ebf8283 2019-07-24 stsp err = get_histedit_commit_ref_name(&commit_ref_name, worktree);
5046 0ebf8283 2019-07-24 stsp if (err)
5047 0ebf8283 2019-07-24 stsp return err;
5048 0ebf8283 2019-07-24 stsp
5049 0ebf8283 2019-07-24 stsp err = store_commit_id(commit_ref_name, commit_id, repo);
5050 0ebf8283 2019-07-24 stsp if (err)
5051 0ebf8283 2019-07-24 stsp goto done;
5052 0ebf8283 2019-07-24 stsp
5053 0ebf8283 2019-07-24 stsp err = delete_ref(commit_ref_name, repo);
5054 0ebf8283 2019-07-24 stsp done:
5055 0ebf8283 2019-07-24 stsp free(commit_ref_name);
5056 0cb83759 2019-08-03 stsp return err;
5057 0cb83759 2019-08-03 stsp }
5058 0cb83759 2019-08-03 stsp
5059 0cb83759 2019-08-03 stsp static const struct got_error *
5060 735ef5ac 2019-08-03 stsp stage_check_out_of_date(const char *relpath, const char *ondisk_path,
5061 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id, struct got_worktree *worktree,
5062 735ef5ac 2019-08-03 stsp struct got_fileindex *fileindex, struct got_repository *repo)
5063 735ef5ac 2019-08-03 stsp {
5064 735ef5ac 2019-08-03 stsp const struct got_error *err = NULL;
5065 735ef5ac 2019-08-03 stsp struct got_fileindex_entry *ie;
5066 735ef5ac 2019-08-03 stsp unsigned char status;
5067 735ef5ac 2019-08-03 stsp struct stat sb;
5068 735ef5ac 2019-08-03 stsp struct got_object_id blob_id, base_commit_id;
5069 735ef5ac 2019-08-03 stsp struct got_object_id *blob_idp = NULL, *base_commit_idp = NULL;
5070 735ef5ac 2019-08-03 stsp char *in_repo_path = NULL, *p;
5071 735ef5ac 2019-08-03 stsp
5072 735ef5ac 2019-08-03 stsp ie = got_fileindex_entry_get(fileindex, relpath, strlen(relpath));
5073 735ef5ac 2019-08-03 stsp if (ie == NULL)
5074 735ef5ac 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
5075 735ef5ac 2019-08-03 stsp
5076 735ef5ac 2019-08-03 stsp if (get_staged_status(ie) != GOT_STATUS_NO_CHANGE)
5077 735ef5ac 2019-08-03 stsp return NULL;
5078 735ef5ac 2019-08-03 stsp
5079 735ef5ac 2019-08-03 stsp if (asprintf(&in_repo_path, "%s%s%s", worktree->path_prefix,
5080 735ef5ac 2019-08-03 stsp got_path_is_root_dir(worktree->path_prefix) ? "" : "/",
5081 735ef5ac 2019-08-03 stsp relpath) == -1)
5082 735ef5ac 2019-08-03 stsp return got_error_from_errno("asprintf");
5083 735ef5ac 2019-08-03 stsp
5084 735ef5ac 2019-08-03 stsp if (got_fileindex_entry_has_blob(ie)) {
5085 735ef5ac 2019-08-03 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
5086 735ef5ac 2019-08-03 stsp blob_idp = &blob_id;
5087 735ef5ac 2019-08-03 stsp }
5088 735ef5ac 2019-08-03 stsp if (got_fileindex_entry_has_commit(ie)) {
5089 735ef5ac 2019-08-03 stsp memcpy(base_commit_id.sha1, ie->commit_sha1,
5090 735ef5ac 2019-08-03 stsp SHA1_DIGEST_LENGTH);
5091 735ef5ac 2019-08-03 stsp base_commit_idp = &base_commit_id;
5092 735ef5ac 2019-08-03 stsp }
5093 735ef5ac 2019-08-03 stsp
5094 735ef5ac 2019-08-03 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
5095 735ef5ac 2019-08-03 stsp if (err)
5096 735ef5ac 2019-08-03 stsp goto done;
5097 735ef5ac 2019-08-03 stsp
5098 735ef5ac 2019-08-03 stsp p = in_repo_path;
5099 735ef5ac 2019-08-03 stsp while (p[0] == '/')
5100 735ef5ac 2019-08-03 stsp p++;
5101 5f8a88c6 2019-08-03 stsp err = check_out_of_date(p, status, GOT_STATUS_NO_CHANGE,
5102 5f8a88c6 2019-08-03 stsp blob_idp, base_commit_idp, head_commit_id, repo,
5103 5f8a88c6 2019-08-03 stsp GOT_ERR_STAGE_OUT_OF_DATE);
5104 735ef5ac 2019-08-03 stsp done:
5105 735ef5ac 2019-08-03 stsp free(in_repo_path);
5106 735ef5ac 2019-08-03 stsp return err;
5107 735ef5ac 2019-08-03 stsp }
5108 735ef5ac 2019-08-03 stsp
5109 735ef5ac 2019-08-03 stsp static const struct got_error *
5110 42005733 2019-08-03 stsp stage_path(const char *relpath, const char *ondisk_path,
5111 42005733 2019-08-03 stsp const char *path_content, struct got_worktree *worktree,
5112 42005733 2019-08-03 stsp struct got_fileindex *fileindex, struct got_repository *repo,
5113 0cb83759 2019-08-03 stsp got_worktree_status_cb status_cb, void *status_arg)
5114 0cb83759 2019-08-03 stsp {
5115 0cb83759 2019-08-03 stsp const struct got_error *err = NULL;
5116 0cb83759 2019-08-03 stsp struct got_fileindex_entry *ie;
5117 d3e7c587 2019-08-03 stsp unsigned char status, staged_status;
5118 0cb83759 2019-08-03 stsp struct stat sb;
5119 537ac44b 2019-08-03 stsp struct got_object_id blob_id, *staged_blob_id = NULL;
5120 0cb83759 2019-08-03 stsp uint32_t stage;
5121 0cb83759 2019-08-03 stsp
5122 42005733 2019-08-03 stsp ie = got_fileindex_entry_get(fileindex, relpath, strlen(relpath));
5123 d3e7c587 2019-08-03 stsp if (ie == NULL)
5124 d3e7c587 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_FILE_STATUS);
5125 0cb83759 2019-08-03 stsp
5126 0cb83759 2019-08-03 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
5127 0cb83759 2019-08-03 stsp if (err)
5128 d3e7c587 2019-08-03 stsp return err;
5129 d3e7c587 2019-08-03 stsp staged_status = get_staged_status(ie);
5130 0cb83759 2019-08-03 stsp
5131 0cb83759 2019-08-03 stsp switch (status) {
5132 0cb83759 2019-08-03 stsp case GOT_STATUS_ADD:
5133 0cb83759 2019-08-03 stsp case GOT_STATUS_MODIFY:
5134 537ac44b 2019-08-03 stsp err = got_object_blob_create(&staged_blob_id,
5135 fdfa9bf2 2019-08-03 stsp path_content ? path_content : ondisk_path, repo);
5136 0cb83759 2019-08-03 stsp if (err)
5137 0cb83759 2019-08-03 stsp goto done;
5138 537ac44b 2019-08-03 stsp memcpy(&blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
5139 537ac44b 2019-08-03 stsp memcpy(ie->staged_blob_sha1, staged_blob_id->sha1,
5140 0cb83759 2019-08-03 stsp SHA1_DIGEST_LENGTH);
5141 d3e7c587 2019-08-03 stsp if (status == GOT_STATUS_ADD || staged_status == GOT_STATUS_ADD)
5142 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_ADD;
5143 0cb83759 2019-08-03 stsp else
5144 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_MODIFY;
5145 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
5146 537ac44b 2019-08-03 stsp err = (*status_cb)(status_arg, GOT_STATUS_NO_CHANGE,
5147 537ac44b 2019-08-03 stsp get_staged_status(ie), relpath, &blob_id,
5148 537ac44b 2019-08-03 stsp staged_blob_id, NULL);
5149 0cb83759 2019-08-03 stsp break;
5150 0cb83759 2019-08-03 stsp case GOT_STATUS_DELETE:
5151 d3e7c587 2019-08-03 stsp if (staged_status == GOT_STATUS_DELETE)
5152 d3e7c587 2019-08-03 stsp break;
5153 0cb83759 2019-08-03 stsp stage = GOT_FILEIDX_STAGE_DELETE;
5154 537ac44b 2019-08-03 stsp got_fileindex_entry_stage_set(ie, stage);
5155 537ac44b 2019-08-03 stsp err = (*status_cb)(status_arg, GOT_STATUS_NO_CHANGE,
5156 537ac44b 2019-08-03 stsp get_staged_status(ie), relpath, NULL, NULL, NULL);
5157 0cb83759 2019-08-03 stsp break;
5158 d3e7c587 2019-08-03 stsp case GOT_STATUS_NO_CHANGE:
5159 d3e7c587 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_STAGE_NO_CHANGE);
5160 d3e7c587 2019-08-03 stsp break;
5161 ebf48fd5 2019-08-03 stsp case GOT_STATUS_CONFLICT:
5162 ebf48fd5 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_STAGE_CONFLICT);
5163 ebf48fd5 2019-08-03 stsp break;
5164 0cb83759 2019-08-03 stsp default:
5165 42005733 2019-08-03 stsp err = got_error_path(relpath, GOT_ERR_FILE_STATUS);
5166 537ac44b 2019-08-03 stsp break;
5167 0cb83759 2019-08-03 stsp }
5168 0cb83759 2019-08-03 stsp done:
5169 537ac44b 2019-08-03 stsp free(staged_blob_id);
5170 0ebf8283 2019-07-24 stsp return err;
5171 0ebf8283 2019-07-24 stsp }
5172 0cb83759 2019-08-03 stsp
5173 0cb83759 2019-08-03 stsp const struct got_error *
5174 1e71573e 2019-08-03 stsp got_worktree_stage(struct got_worktree *worktree,
5175 1e71573e 2019-08-03 stsp struct got_pathlist_head *paths,
5176 0cb83759 2019-08-03 stsp got_worktree_status_cb status_cb, void *status_arg,
5177 1e71573e 2019-08-03 stsp struct got_repository *repo)
5178 0cb83759 2019-08-03 stsp {
5179 0cb83759 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
5180 0cb83759 2019-08-03 stsp struct got_pathlist_entry *pe;
5181 0cb83759 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
5182 0cb83759 2019-08-03 stsp char *fileindex_path = NULL;
5183 735ef5ac 2019-08-03 stsp struct got_reference *head_ref = NULL;
5184 735ef5ac 2019-08-03 stsp struct got_object_id *head_commit_id = NULL;
5185 0cb83759 2019-08-03 stsp
5186 0cb83759 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
5187 0cb83759 2019-08-03 stsp if (err)
5188 0cb83759 2019-08-03 stsp return err;
5189 0cb83759 2019-08-03 stsp
5190 735ef5ac 2019-08-03 stsp err = got_ref_open(&head_ref, repo,
5191 735ef5ac 2019-08-03 stsp got_worktree_get_head_ref_name(worktree), 0);
5192 735ef5ac 2019-08-03 stsp if (err)
5193 735ef5ac 2019-08-03 stsp goto done;
5194 735ef5ac 2019-08-03 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
5195 735ef5ac 2019-08-03 stsp if (err)
5196 735ef5ac 2019-08-03 stsp goto done;
5197 0cb83759 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
5198 0cb83759 2019-08-03 stsp if (err)
5199 0cb83759 2019-08-03 stsp goto done;
5200 0cb83759 2019-08-03 stsp
5201 735ef5ac 2019-08-03 stsp /* Check out-of-dateness before staging anything. */
5202 0cb83759 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
5203 6d022e97 2019-08-04 stsp char *ondisk_path;
5204 6d022e97 2019-08-04 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path,
5205 6d022e97 2019-08-04 stsp pe->path) == -1)
5206 6d022e97 2019-08-04 stsp return got_error_from_errno("asprintf");
5207 6d022e97 2019-08-04 stsp err = stage_check_out_of_date(pe->path, ondisk_path,
5208 735ef5ac 2019-08-03 stsp head_commit_id, worktree, fileindex, repo);
5209 6d022e97 2019-08-04 stsp free(ondisk_path);
5210 735ef5ac 2019-08-03 stsp if (err)
5211 735ef5ac 2019-08-03 stsp goto done;
5212 735ef5ac 2019-08-03 stsp }
5213 735ef5ac 2019-08-03 stsp
5214 735ef5ac 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
5215 6d022e97 2019-08-04 stsp char *ondisk_path;
5216 6d022e97 2019-08-04 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path,
5217 6d022e97 2019-08-04 stsp pe->path) == -1)
5218 6d022e97 2019-08-04 stsp return got_error_from_errno("asprintf");
5219 6d022e97 2019-08-04 stsp err = stage_path(pe->path, ondisk_path,
5220 42005733 2019-08-03 stsp (const char *)pe->data, worktree, fileindex, repo,
5221 42005733 2019-08-03 stsp status_cb, status_arg);
5222 6d022e97 2019-08-04 stsp free(ondisk_path);
5223 42005733 2019-08-03 stsp if (err)
5224 42005733 2019-08-03 stsp break;
5225 0cb83759 2019-08-03 stsp }
5226 0cb83759 2019-08-03 stsp
5227 0cb83759 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
5228 0cb83759 2019-08-03 stsp if (sync_err && err == NULL)
5229 0cb83759 2019-08-03 stsp err = sync_err;
5230 0cb83759 2019-08-03 stsp done:
5231 735ef5ac 2019-08-03 stsp if (head_ref)
5232 735ef5ac 2019-08-03 stsp got_ref_close(head_ref);
5233 735ef5ac 2019-08-03 stsp free(head_commit_id);
5234 0cb83759 2019-08-03 stsp free(fileindex_path);
5235 0cb83759 2019-08-03 stsp if (fileindex)
5236 0cb83759 2019-08-03 stsp got_fileindex_free(fileindex);
5237 0cb83759 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5238 0cb83759 2019-08-03 stsp if (unlockerr && err == NULL)
5239 0cb83759 2019-08-03 stsp err = unlockerr;
5240 0cb83759 2019-08-03 stsp return err;
5241 0cb83759 2019-08-03 stsp }
5242 ad493afc 2019-08-03 stsp
5243 ad493afc 2019-08-03 stsp struct unstage_path_arg {
5244 ad493afc 2019-08-03 stsp struct got_worktree *worktree;
5245 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex;
5246 ad493afc 2019-08-03 stsp struct got_repository *repo;
5247 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb;
5248 ad493afc 2019-08-03 stsp void *progress_arg;
5249 ad493afc 2019-08-03 stsp };
5250 ad493afc 2019-08-03 stsp
5251 ad493afc 2019-08-03 stsp static const struct got_error *
5252 ad493afc 2019-08-03 stsp unstage_path(void *arg, unsigned char status,
5253 ad493afc 2019-08-03 stsp unsigned char staged_status, const char *relpath,
5254 ad493afc 2019-08-03 stsp struct got_object_id *blob_id, struct got_object_id *staged_blob_id,
5255 ad493afc 2019-08-03 stsp struct got_object_id *commit_id)
5256 ad493afc 2019-08-03 stsp {
5257 ad493afc 2019-08-03 stsp const struct got_error *err = NULL;
5258 ad493afc 2019-08-03 stsp struct unstage_path_arg *a = arg;
5259 ad493afc 2019-08-03 stsp struct got_fileindex_entry *ie;
5260 ad493afc 2019-08-03 stsp struct got_blob_object *blob_base = NULL, *blob_staged = NULL;
5261 ad493afc 2019-08-03 stsp char *ondisk_path = NULL;
5262 ad493afc 2019-08-03 stsp int local_changes_subsumed;
5263 9bc94a15 2019-08-03 stsp struct stat sb;
5264 ad493afc 2019-08-03 stsp
5265 ad493afc 2019-08-03 stsp ie = got_fileindex_entry_get(a->fileindex, relpath, strlen(relpath));
5266 ad493afc 2019-08-03 stsp if (ie == NULL)
5267 ad493afc 2019-08-03 stsp return got_error_path(relpath, GOT_ERR_BAD_PATH);
5268 9bc94a15 2019-08-03 stsp
5269 9bc94a15 2019-08-03 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, relpath)
5270 9bc94a15 2019-08-03 stsp == -1)
5271 9bc94a15 2019-08-03 stsp return got_error_from_errno("asprintf");
5272 ad493afc 2019-08-03 stsp
5273 ad493afc 2019-08-03 stsp switch (staged_status) {
5274 ad493afc 2019-08-03 stsp case GOT_STATUS_MODIFY:
5275 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_base, a->repo,
5276 ad493afc 2019-08-03 stsp blob_id, 8192);
5277 ad493afc 2019-08-03 stsp if (err)
5278 ad493afc 2019-08-03 stsp break;
5279 ad493afc 2019-08-03 stsp /* fall through */
5280 ad493afc 2019-08-03 stsp case GOT_STATUS_ADD:
5281 ad493afc 2019-08-03 stsp err = got_object_open_as_blob(&blob_staged, a->repo,
5282 ad493afc 2019-08-03 stsp staged_blob_id, 8192);
5283 ad493afc 2019-08-03 stsp if (err)
5284 ad493afc 2019-08-03 stsp break;
5285 ad493afc 2019-08-03 stsp
5286 ad493afc 2019-08-03 stsp
5287 ad493afc 2019-08-03 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
5288 ad493afc 2019-08-03 stsp blob_base, ondisk_path, relpath,
5289 ad493afc 2019-08-03 stsp got_fileindex_perms_to_st(ie), blob_staged,
5290 ad493afc 2019-08-03 stsp commit_id ? commit_id : a->worktree->base_commit_id,
5291 ad493afc 2019-08-03 stsp a->repo, a->progress_cb, a->progress_arg);
5292 ad493afc 2019-08-03 stsp if (err == NULL)
5293 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie,
5294 ad493afc 2019-08-03 stsp GOT_FILEIDX_STAGE_NONE);
5295 ad493afc 2019-08-03 stsp break;
5296 ad493afc 2019-08-03 stsp case GOT_STATUS_DELETE:
5297 ad493afc 2019-08-03 stsp got_fileindex_entry_stage_set(ie, GOT_FILEIDX_STAGE_NONE);
5298 9bc94a15 2019-08-03 stsp err = get_file_status(&status, &sb, ie, ondisk_path, a->repo);
5299 9bc94a15 2019-08-03 stsp if (err)
5300 9bc94a15 2019-08-03 stsp break;
5301 9bc94a15 2019-08-03 stsp err = (*a->progress_cb)(a->progress_arg, status, relpath);
5302 ad493afc 2019-08-03 stsp break;
5303 ad493afc 2019-08-03 stsp }
5304 ad493afc 2019-08-03 stsp
5305 ad493afc 2019-08-03 stsp free(ondisk_path);
5306 ad493afc 2019-08-03 stsp if (blob_base)
5307 ad493afc 2019-08-03 stsp got_object_blob_close(blob_base);
5308 ad493afc 2019-08-03 stsp if (blob_staged)
5309 ad493afc 2019-08-03 stsp got_object_blob_close(blob_staged);
5310 ad493afc 2019-08-03 stsp return err;
5311 ad493afc 2019-08-03 stsp }
5312 ad493afc 2019-08-03 stsp
5313 ad493afc 2019-08-03 stsp const struct got_error *
5314 ad493afc 2019-08-03 stsp got_worktree_unstage(struct got_worktree *worktree,
5315 ad493afc 2019-08-03 stsp struct got_pathlist_head *paths,
5316 ad493afc 2019-08-03 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
5317 ad493afc 2019-08-03 stsp struct got_repository *repo)
5318 ad493afc 2019-08-03 stsp {
5319 ad493afc 2019-08-03 stsp const struct got_error *err = NULL, *sync_err, *unlockerr;
5320 ad493afc 2019-08-03 stsp struct got_pathlist_entry *pe;
5321 ad493afc 2019-08-03 stsp struct got_fileindex *fileindex = NULL;
5322 ad493afc 2019-08-03 stsp char *fileindex_path = NULL;
5323 ad493afc 2019-08-03 stsp struct unstage_path_arg upa;
5324 ad493afc 2019-08-03 stsp
5325 ad493afc 2019-08-03 stsp err = lock_worktree(worktree, LOCK_EX);
5326 ad493afc 2019-08-03 stsp if (err)
5327 ad493afc 2019-08-03 stsp return err;
5328 ad493afc 2019-08-03 stsp
5329 ad493afc 2019-08-03 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
5330 ad493afc 2019-08-03 stsp if (err)
5331 ad493afc 2019-08-03 stsp goto done;
5332 ad493afc 2019-08-03 stsp
5333 ad493afc 2019-08-03 stsp upa.worktree = worktree;
5334 ad493afc 2019-08-03 stsp upa.fileindex = fileindex;
5335 ad493afc 2019-08-03 stsp upa.repo = repo;
5336 ad493afc 2019-08-03 stsp upa.progress_cb = progress_cb;
5337 ad493afc 2019-08-03 stsp upa.progress_arg = progress_arg;
5338 ad493afc 2019-08-03 stsp TAILQ_FOREACH(pe, paths, entry) {
5339 ad493afc 2019-08-03 stsp err = worktree_status(worktree, pe->path, fileindex, repo,
5340 ad493afc 2019-08-03 stsp unstage_path, &upa, NULL, NULL);
5341 ad493afc 2019-08-03 stsp if (err)
5342 ad493afc 2019-08-03 stsp goto done;
5343 ad493afc 2019-08-03 stsp }
5344 ad493afc 2019-08-03 stsp
5345 ad493afc 2019-08-03 stsp sync_err = sync_fileindex(fileindex, fileindex_path);
5346 ad493afc 2019-08-03 stsp if (sync_err && err == NULL)
5347 ad493afc 2019-08-03 stsp err = sync_err;
5348 ad493afc 2019-08-03 stsp done:
5349 ad493afc 2019-08-03 stsp free(fileindex_path);
5350 ad493afc 2019-08-03 stsp if (fileindex)
5351 ad493afc 2019-08-03 stsp got_fileindex_free(fileindex);
5352 ad493afc 2019-08-03 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
5353 ad493afc 2019-08-03 stsp if (unlockerr && err == NULL)
5354 ad493afc 2019-08-03 stsp err = unlockerr;
5355 ad493afc 2019-08-03 stsp return err;
5356 ad493afc 2019-08-03 stsp }