2 5d56da81 2019-01-13 stsp * Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
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.
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.
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>
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>
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"
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"
58 9d31a1d8 2018-03-11 stsp #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
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)
64 99724ed4 2018-03-10 stsp const struct got_error *err = NULL;
66 99724ed4 2018-03-10 stsp int fd = -1;
68 7ac97322 2018-03-11 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
69 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
70 99724ed4 2018-03-10 stsp path = NULL;
74 73a5ef67 2018-03-11 stsp fd = open(path, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
75 99724ed4 2018-03-10 stsp GOT_DEFAULT_FILE_MODE);
76 99724ed4 2018-03-10 stsp if (fd == -1) {
77 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", path);
81 99724ed4 2018-03-10 stsp if (content) {
82 99724ed4 2018-03-10 stsp int len = dprintf(fd, "%s\n", content);
83 99724ed4 2018-03-10 stsp if (len != strlen(content) + 1) {
84 638f9024 2019-05-13 stsp err = got_error_from_errno("dprintf");
90 99724ed4 2018-03-10 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
91 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
96 507dc3bb 2018-12-29 stsp static const struct got_error *
97 507dc3bb 2018-12-29 stsp update_meta_file(const char *path_got, const char *name, const char *content)
99 507dc3bb 2018-12-29 stsp const struct got_error *err = NULL;
100 507dc3bb 2018-12-29 stsp FILE *tmpfile = NULL;
101 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
102 507dc3bb 2018-12-29 stsp char *path = NULL;
104 507dc3bb 2018-12-29 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
105 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
106 507dc3bb 2018-12-29 stsp path = NULL;
110 507dc3bb 2018-12-29 stsp err = got_opentemp_named(&tmppath, &tmpfile, path);
114 507dc3bb 2018-12-29 stsp if (content) {
115 507dc3bb 2018-12-29 stsp int len = fprintf(tmpfile, "%s\n", content);
116 507dc3bb 2018-12-29 stsp if (len != strlen(content) + 1) {
117 638f9024 2019-05-13 stsp err = got_error_from_errno2("fprintf", tmppath);
122 507dc3bb 2018-12-29 stsp if (rename(tmppath, path) != 0) {
123 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath, path);
124 2a57020b 2019-02-20 stsp unlink(tmppath);
129 fb43ecf1 2019-02-11 stsp if (fclose(tmpfile) != 0 && err == NULL)
130 638f9024 2019-05-13 stsp err = got_error_from_errno2("fclose", tmppath);
131 230a42bd 2019-05-11 jcs free(tmppath);
132 99724ed4 2018-03-10 stsp return err;
135 09fe317a 2018-03-11 stsp static const struct got_error *
136 7ac97322 2018-03-11 stsp read_meta_file(char **content, const char *path_got, const char *name)
138 09fe317a 2018-03-11 stsp const struct got_error *err = NULL;
139 09fe317a 2018-03-11 stsp char *path;
140 09fe317a 2018-03-11 stsp int fd = -1;
142 09fe317a 2018-03-11 stsp struct stat sb;
144 09fe317a 2018-03-11 stsp *content = NULL;
146 7ac97322 2018-03-11 stsp if (asprintf(&path, "%s/%s", path_got, name) == -1) {
147 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
148 09fe317a 2018-03-11 stsp path = NULL;
152 ef99fdb1 2018-03-11 stsp fd = open(path, O_RDONLY | O_NOFOLLOW);
153 09fe317a 2018-03-11 stsp if (fd == -1) {
154 f02eaa22 2019-03-11 stsp if (errno == ENOENT)
155 f02eaa22 2019-03-11 stsp err = got_error(GOT_ERR_WORKTREE_META);
157 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", path);
160 ef99fdb1 2018-03-11 stsp if (flock(fd, LOCK_SH | LOCK_NB) == -1) {
161 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
162 638f9024 2019-05-13 stsp : got_error_from_errno2("flock", path));
166 d10c9b58 2019-02-19 stsp if (lstat(path, &sb) != 0) {
167 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", path);
170 09fe317a 2018-03-11 stsp *content = calloc(1, sb.st_size);
171 09fe317a 2018-03-11 stsp if (*content == NULL) {
172 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
176 09fe317a 2018-03-11 stsp n = read(fd, *content, sb.st_size);
177 09fe317a 2018-03-11 stsp if (n != sb.st_size) {
178 638f9024 2019-05-13 stsp err = (n == -1 ? got_error_from_errno2("read", path) :
179 0605801d 2018-03-11 stsp got_error(GOT_ERR_WORKTREE_META));
182 09fe317a 2018-03-11 stsp if ((*content)[sb.st_size - 1] != '\n') {
183 09fe317a 2018-03-11 stsp err = got_error(GOT_ERR_WORKTREE_META);
186 09fe317a 2018-03-11 stsp (*content)[sb.st_size - 1] = '\0';
189 09fe317a 2018-03-11 stsp if (fd != -1 && close(fd) == -1 && err == NULL)
190 638f9024 2019-05-13 stsp err = got_error_from_errno2("close", path_got);
191 09fe317a 2018-03-11 stsp free(path);
193 09fe317a 2018-03-11 stsp free(*content);
194 09fe317a 2018-03-11 stsp *content = NULL;
196 09fe317a 2018-03-11 stsp return err;
199 024e9686 2019-05-14 stsp static const struct got_error *
200 024e9686 2019-05-14 stsp write_head_ref(const char *path_got, struct got_reference *head_ref)
202 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
203 024e9686 2019-05-14 stsp char *refstr = NULL;
205 024e9686 2019-05-14 stsp if (got_ref_is_symbolic(head_ref)) {
206 024e9686 2019-05-14 stsp refstr = got_ref_to_str(head_ref);
207 024e9686 2019-05-14 stsp if (refstr == NULL)
208 024e9686 2019-05-14 stsp return got_error_from_errno("got_ref_to_str");
210 024e9686 2019-05-14 stsp refstr = strdup(got_ref_get_name(head_ref));
211 024e9686 2019-05-14 stsp if (refstr == NULL)
212 024e9686 2019-05-14 stsp return got_error_from_errno("strdup");
214 024e9686 2019-05-14 stsp err = update_meta_file(path_got, GOT_WORKTREE_HEAD_REF, refstr);
215 024e9686 2019-05-14 stsp free(refstr);
216 024e9686 2019-05-14 stsp return err;
219 86c3caaf 2018-03-09 stsp const struct got_error *
220 86c3caaf 2018-03-09 stsp got_worktree_init(const char *path, struct got_reference *head_ref,
221 577ec78f 2018-03-11 stsp const char *prefix, struct got_repository *repo)
223 86c3caaf 2018-03-09 stsp const struct got_error *err = NULL;
224 65596e15 2018-12-24 stsp struct got_object_id *commit_id = NULL;
225 ec22038e 2019-03-10 stsp uuid_t uuid;
226 ec22038e 2019-03-10 stsp uint32_t uuid_status;
227 65596e15 2018-12-24 stsp int obj_type;
228 7ac97322 2018-03-11 stsp char *path_got = NULL;
229 1451e70d 2018-03-10 stsp char *formatstr = NULL;
230 0bb8a95e 2018-03-12 stsp char *absprefix = NULL;
231 65596e15 2018-12-24 stsp char *basestr = NULL;
232 ec22038e 2019-03-10 stsp char *uuidstr = NULL;
234 0c48fee2 2019-03-11 stsp if (strcmp(path, got_repo_get_path(repo)) == 0) {
235 0c48fee2 2019-03-11 stsp err = got_error(GOT_ERR_WORKTREE_REPO);
239 65596e15 2018-12-24 stsp err = got_ref_resolve(&commit_id, repo, head_ref);
241 65596e15 2018-12-24 stsp return err;
242 65596e15 2018-12-24 stsp err = got_object_get_type(&obj_type, repo, commit_id);
244 65596e15 2018-12-24 stsp return err;
245 65596e15 2018-12-24 stsp if (obj_type != GOT_OBJ_TYPE_COMMIT)
246 65596e15 2018-12-24 stsp return got_error(GOT_ERR_OBJ_TYPE);
248 0bb8a95e 2018-03-12 stsp if (!got_path_is_absolute(prefix)) {
249 0bb8a95e 2018-03-12 stsp if (asprintf(&absprefix, "/%s", prefix) == -1)
250 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
253 86c3caaf 2018-03-09 stsp /* Create top-level directory (may already exist). */
254 2cb4bacb 2018-03-11 stsp if (mkdir(path, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
255 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path);
259 86c3caaf 2018-03-09 stsp /* Create .got directory (may already exist). */
260 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
261 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
264 7ac97322 2018-03-11 stsp if (mkdir(path_got, GOT_DEFAULT_DIR_MODE) == -1 && errno != EEXIST) {
265 638f9024 2019-05-13 stsp err = got_error_from_errno2("mkdir", path_got);
269 056e7441 2018-03-11 stsp /* Create an empty lock file. */
270 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_LOCK, NULL);
274 86c3caaf 2018-03-09 stsp /* Create an empty file index. */
275 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FILE_INDEX, NULL);
279 08d425ea 2018-12-24 stsp /* Write the HEAD reference. */
280 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
284 65596e15 2018-12-24 stsp /* Record our base commit. */
285 65596e15 2018-12-24 stsp err = got_object_id_str(&basestr, commit_id);
288 0f92850e 2018-12-25 stsp err = create_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, basestr);
292 1451e70d 2018-03-10 stsp /* Store path to repository. */
293 7839bc15 2019-01-06 stsp err = create_meta_file(path_got, GOT_WORKTREE_REPOSITORY,
294 7839bc15 2019-01-06 stsp got_repo_get_path(repo));
298 577ec78f 2018-03-11 stsp /* Store in-repository path prefix. */
299 0bb8a95e 2018-03-12 stsp err = create_meta_file(path_got, GOT_WORKTREE_PATH_PREFIX,
300 0bb8a95e 2018-03-12 stsp absprefix ? absprefix : prefix);
304 ec22038e 2019-03-10 stsp /* Generate UUID. */
305 ec22038e 2019-03-10 stsp uuid_create(&uuid, &uuid_status);
306 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
307 ec22038e 2019-03-10 stsp err = got_error_uuid(uuid_status);
310 ec22038e 2019-03-10 stsp uuid_to_string(&uuid, &uuidstr, &uuid_status);
311 ec22038e 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
312 ec22038e 2019-03-10 stsp err = got_error_uuid(uuid_status);
315 ec22038e 2019-03-10 stsp err = create_meta_file(path_got, GOT_WORKTREE_UUID, uuidstr);
319 9dce68ed 2018-03-10 stsp /* Stamp work tree with format file. */
320 1451e70d 2018-03-10 stsp if (asprintf(&formatstr, "%d", GOT_WORKTREE_FORMAT_VERSION) == -1) {
321 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
324 7ac97322 2018-03-11 stsp err = create_meta_file(path_got, GOT_WORKTREE_FORMAT, formatstr);
329 65596e15 2018-12-24 stsp free(commit_id);
330 7ac97322 2018-03-11 stsp free(path_got);
331 1451e70d 2018-03-10 stsp free(formatstr);
332 0bb8a95e 2018-03-12 stsp free(absprefix);
333 65596e15 2018-12-24 stsp free(basestr);
334 ec22038e 2019-03-10 stsp free(uuidstr);
335 86c3caaf 2018-03-09 stsp return err;
338 247140b2 2019-02-05 stsp static const struct got_error *
339 247140b2 2019-02-05 stsp open_worktree(struct got_worktree **worktree, const char *path)
341 6d9d28c3 2018-03-11 stsp const struct got_error *err = NULL;
342 7ac97322 2018-03-11 stsp char *path_got;
343 6d9d28c3 2018-03-11 stsp char *formatstr = NULL;
344 c442a90d 2019-03-10 stsp char *uuidstr = NULL;
345 056e7441 2018-03-11 stsp char *path_lock = NULL;
346 eaccb85f 2018-12-25 stsp char *base_commit_id_str = NULL;
347 6d9d28c3 2018-03-11 stsp int version, fd = -1;
348 6d9d28c3 2018-03-11 stsp const char *errstr;
349 eaccb85f 2018-12-25 stsp struct got_repository *repo = NULL;
350 c442a90d 2019-03-10 stsp uint32_t uuid_status;
352 6d9d28c3 2018-03-11 stsp *worktree = NULL;
354 7ac97322 2018-03-11 stsp if (asprintf(&path_got, "%s/%s", path, GOT_WORKTREE_GOT_DIR) == -1) {
355 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
356 7ac97322 2018-03-11 stsp path_got = NULL;
360 7ac97322 2018-03-11 stsp if (asprintf(&path_lock, "%s/%s", path_got, GOT_WORKTREE_LOCK) == -1) {
361 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
362 056e7441 2018-03-11 stsp path_lock = NULL;
366 056e7441 2018-03-11 stsp fd = open(path_lock, O_RDWR | O_EXLOCK | O_NONBLOCK);
367 6d9d28c3 2018-03-11 stsp if (fd == -1) {
368 73a5ef67 2018-03-11 stsp err = (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
369 638f9024 2019-05-13 stsp : got_error_from_errno2("open", path_lock));
373 7ac97322 2018-03-11 stsp err = read_meta_file(&formatstr, path_got, GOT_WORKTREE_FORMAT);
377 6d9d28c3 2018-03-11 stsp version = strtonum(formatstr, 1, INT_MAX, &errstr);
378 6d9d28c3 2018-03-11 stsp if (errstr) {
379 6d9d28c3 2018-03-11 stsp err = got_error(GOT_ERR_WORKTREE_META);
382 6d9d28c3 2018-03-11 stsp if (version != GOT_WORKTREE_FORMAT_VERSION) {
383 6d9d28c3 2018-03-11 stsp err = got_error(GOT_ERR_WORKTREE_VERS);
387 6d9d28c3 2018-03-11 stsp *worktree = calloc(1, sizeof(**worktree));
388 6d9d28c3 2018-03-11 stsp if (*worktree == NULL) {
389 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
392 056e7441 2018-03-11 stsp (*worktree)->lockfd = -1;
394 0647c563 2019-03-11 stsp (*worktree)->root_path = strdup(path);
395 c88eb298 2018-03-11 stsp if ((*worktree)->root_path == NULL) {
396 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
399 cde76477 2018-03-11 stsp err = read_meta_file(&(*worktree)->repo_path, path_got,
400 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_REPOSITORY);
404 7ac97322 2018-03-11 stsp err = read_meta_file(&(*worktree)->path_prefix, path_got,
405 6d9d28c3 2018-03-11 stsp GOT_WORKTREE_PATH_PREFIX);
409 eaccb85f 2018-12-25 stsp err = read_meta_file(&base_commit_id_str, path_got,
410 0f92850e 2018-12-25 stsp GOT_WORKTREE_BASE_COMMIT);
414 c442a90d 2019-03-10 stsp err = read_meta_file(&uuidstr, path_got, GOT_WORKTREE_UUID);
417 c442a90d 2019-03-10 stsp uuid_from_string(uuidstr, &(*worktree)->uuid, &uuid_status);
418 c442a90d 2019-03-10 stsp if (uuid_status != uuid_s_ok) {
419 c442a90d 2019-03-10 stsp err = got_error_uuid(uuid_status);
423 eaccb85f 2018-12-25 stsp err = got_repo_open(&repo, (*worktree)->repo_path);
427 eaccb85f 2018-12-25 stsp err = got_object_resolve_id_str(&(*worktree)->base_commit_id, repo,
428 eaccb85f 2018-12-25 stsp base_commit_id_str);
432 36a38700 2019-05-10 stsp err = read_meta_file(&(*worktree)->head_ref_name, path_got,
433 36a38700 2019-05-10 stsp GOT_WORKTREE_HEAD_REF);
436 eaccb85f 2018-12-25 stsp got_repo_close(repo);
437 7ac97322 2018-03-11 stsp free(path_got);
438 056e7441 2018-03-11 stsp free(path_lock);
439 eaccb85f 2018-12-25 stsp free(base_commit_id_str);
440 c442a90d 2019-03-10 stsp free(uuidstr);
441 bd165944 2019-03-10 stsp free(formatstr);
443 6d9d28c3 2018-03-11 stsp if (fd != -1)
445 6d9d28c3 2018-03-11 stsp if (*worktree != NULL)
446 6d9d28c3 2018-03-11 stsp got_worktree_close(*worktree);
447 6d9d28c3 2018-03-11 stsp *worktree = NULL;
449 056e7441 2018-03-11 stsp (*worktree)->lockfd = fd;
451 6d9d28c3 2018-03-11 stsp return err;
454 247140b2 2019-02-05 stsp const struct got_error *
455 247140b2 2019-02-05 stsp got_worktree_open(struct got_worktree **worktree, const char *path)
457 247140b2 2019-02-05 stsp const struct got_error *err = NULL;
460 247140b2 2019-02-05 stsp err = open_worktree(worktree, path);
461 f02eaa22 2019-03-11 stsp if (err && !(err->code == GOT_ERR_ERRNO && errno == ENOENT))
462 247140b2 2019-02-05 stsp return err;
463 247140b2 2019-02-05 stsp if (*worktree)
464 247140b2 2019-02-05 stsp return NULL;
465 247140b2 2019-02-05 stsp path = dirname(path);
466 d1542a27 2019-02-05 stsp if (path == NULL)
467 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", path);
468 d1542a27 2019-02-05 stsp } while (!((path[0] == '.' || path[0] == '/') && path[1] == '\0'));
470 247140b2 2019-02-05 stsp return got_error(GOT_ERR_NOT_WORKTREE);
473 3a6ce05a 2019-02-11 stsp const struct got_error *
474 86c3caaf 2018-03-09 stsp got_worktree_close(struct got_worktree *worktree)
476 3a6ce05a 2019-02-11 stsp const struct got_error *err = NULL;
477 c88eb298 2018-03-11 stsp free(worktree->root_path);
478 cde76477 2018-03-11 stsp free(worktree->repo_path);
479 6d9d28c3 2018-03-11 stsp free(worktree->path_prefix);
480 eaccb85f 2018-12-25 stsp free(worktree->base_commit_id);
481 36a38700 2019-05-10 stsp free(worktree->head_ref_name);
482 056e7441 2018-03-11 stsp if (worktree->lockfd != -1)
483 3a6ce05a 2019-02-11 stsp if (close(worktree->lockfd) != 0)
484 638f9024 2019-05-13 stsp err = got_error_from_errno2("close",
485 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree));
486 6d9d28c3 2018-03-11 stsp free(worktree);
487 3a6ce05a 2019-02-11 stsp return err;
490 2fbdb5ae 2018-12-29 stsp const char *
491 c7f4312f 2019-02-05 stsp got_worktree_get_root_path(struct got_worktree *worktree)
493 c7f4312f 2019-02-05 stsp return worktree->root_path;
496 c7f4312f 2019-02-05 stsp const char *
497 86c3caaf 2018-03-09 stsp got_worktree_get_repo_path(struct got_worktree *worktree)
499 2fbdb5ae 2018-12-29 stsp return worktree->repo_path;
502 49520a32 2018-12-29 stsp const char *
503 49520a32 2018-12-29 stsp got_worktree_get_path_prefix(struct got_worktree *worktree)
505 f609be2e 2018-12-29 stsp return worktree->path_prefix;
508 e5dc7198 2018-12-29 stsp const struct got_error *
509 e5dc7198 2018-12-29 stsp got_worktree_match_path_prefix(int *match, struct got_worktree *worktree,
510 e5dc7198 2018-12-29 stsp const char *path_prefix)
512 e5dc7198 2018-12-29 stsp char *absprefix = NULL;
514 e5dc7198 2018-12-29 stsp if (!got_path_is_absolute(path_prefix)) {
515 e5dc7198 2018-12-29 stsp if (asprintf(&absprefix, "/%s", path_prefix) == -1)
516 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
518 e5dc7198 2018-12-29 stsp *match = (strcmp(absprefix ? absprefix : path_prefix,
519 e5dc7198 2018-12-29 stsp worktree->path_prefix) == 0);
520 e5dc7198 2018-12-29 stsp free(absprefix);
521 e5dc7198 2018-12-29 stsp return NULL;
524 bc70eb79 2019-05-09 stsp const char *
525 35be1456 2018-03-11 stsp got_worktree_get_head_ref_name(struct got_worktree *worktree)
527 36a38700 2019-05-10 stsp return worktree->head_ref_name;
530 024e9686 2019-05-14 stsp const struct got_error *
531 024e9686 2019-05-14 stsp got_worktree_set_head_ref(struct got_worktree *worktree,
532 024e9686 2019-05-14 stsp struct got_reference *head_ref)
534 024e9686 2019-05-14 stsp const struct got_error *err = NULL;
535 024e9686 2019-05-14 stsp char *path_got = NULL, *head_ref_name = NULL;
537 024e9686 2019-05-14 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
538 024e9686 2019-05-14 stsp GOT_WORKTREE_GOT_DIR) == -1) {
539 024e9686 2019-05-14 stsp err = got_error_from_errno("asprintf");
540 024e9686 2019-05-14 stsp path_got = NULL;
544 024e9686 2019-05-14 stsp head_ref_name = strdup(got_ref_get_name(head_ref));
545 024e9686 2019-05-14 stsp if (head_ref_name == NULL) {
546 024e9686 2019-05-14 stsp err = got_error_from_errno("strdup");
550 024e9686 2019-05-14 stsp err = write_head_ref(path_got, head_ref);
554 024e9686 2019-05-14 stsp free(worktree->head_ref_name);
555 024e9686 2019-05-14 stsp worktree->head_ref_name = head_ref_name;
557 024e9686 2019-05-14 stsp free(path_got);
559 024e9686 2019-05-14 stsp free(head_ref_name);
560 024e9686 2019-05-14 stsp return err;
563 b72f483a 2019-02-05 stsp struct got_object_id *
564 507dc3bb 2018-12-29 stsp got_worktree_get_base_commit_id(struct got_worktree *worktree)
566 507dc3bb 2018-12-29 stsp return worktree->base_commit_id;
569 507dc3bb 2018-12-29 stsp const struct got_error *
570 507dc3bb 2018-12-29 stsp got_worktree_set_base_commit_id(struct got_worktree *worktree,
571 507dc3bb 2018-12-29 stsp struct got_repository *repo, struct got_object_id *commit_id)
573 507dc3bb 2018-12-29 stsp const struct got_error *err;
574 507dc3bb 2018-12-29 stsp struct got_object *obj = NULL;
575 507dc3bb 2018-12-29 stsp char *id_str = NULL;
576 507dc3bb 2018-12-29 stsp char *path_got = NULL;
578 507dc3bb 2018-12-29 stsp if (asprintf(&path_got, "%s/%s", worktree->root_path,
579 507dc3bb 2018-12-29 stsp GOT_WORKTREE_GOT_DIR) == -1) {
580 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
581 507dc3bb 2018-12-29 stsp path_got = NULL;
585 507dc3bb 2018-12-29 stsp err = got_object_open(&obj, repo, commit_id);
587 507dc3bb 2018-12-29 stsp return err;
589 507dc3bb 2018-12-29 stsp if (obj->type != GOT_OBJ_TYPE_COMMIT) {
590 507dc3bb 2018-12-29 stsp err = got_error(GOT_ERR_OBJ_TYPE);
594 507dc3bb 2018-12-29 stsp /* Record our base commit. */
595 507dc3bb 2018-12-29 stsp err = got_object_id_str(&id_str, commit_id);
598 507dc3bb 2018-12-29 stsp err = update_meta_file(path_got, GOT_WORKTREE_BASE_COMMIT, id_str);
602 507dc3bb 2018-12-29 stsp free(worktree->base_commit_id);
603 507dc3bb 2018-12-29 stsp worktree->base_commit_id = got_object_id_dup(commit_id);
604 507dc3bb 2018-12-29 stsp if (worktree->base_commit_id == NULL) {
605 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
610 507dc3bb 2018-12-29 stsp got_object_close(obj);
611 507dc3bb 2018-12-29 stsp free(id_str);
612 507dc3bb 2018-12-29 stsp free(path_got);
613 507dc3bb 2018-12-29 stsp return err;
616 9d31a1d8 2018-03-11 stsp static const struct got_error *
617 9d31a1d8 2018-03-11 stsp lock_worktree(struct got_worktree *worktree, int operation)
619 9d31a1d8 2018-03-11 stsp if (flock(worktree->lockfd, operation | LOCK_NB) == -1)
620 9d31a1d8 2018-03-11 stsp return (errno == EWOULDBLOCK ? got_error(GOT_ERR_WORKTREE_BUSY)
621 638f9024 2019-05-13 stsp : got_error_from_errno2("flock",
622 230a42bd 2019-05-11 jcs got_worktree_get_root_path(worktree)));
623 86c3caaf 2018-03-09 stsp return NULL;
626 21908da4 2019-01-13 stsp static const struct got_error *
627 4a1ddfc2 2019-01-12 stsp add_dir_on_disk(struct got_worktree *worktree, const char *path)
629 4a1ddfc2 2019-01-12 stsp const struct got_error *err = NULL;
630 4a1ddfc2 2019-01-12 stsp char *abspath;
632 4a1ddfc2 2019-01-12 stsp if (asprintf(&abspath, "%s/%s", worktree->root_path, path) == -1)
633 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
635 0cd1c46a 2019-03-11 stsp err = got_path_mkdir(abspath);
636 ddcd8544 2019-03-11 stsp if (err && err->code == GOT_ERR_ERRNO && errno == EEXIST) {
637 ddcd8544 2019-03-11 stsp struct stat sb;
638 ddcd8544 2019-03-11 stsp err = NULL;
639 ddcd8544 2019-03-11 stsp if (lstat(abspath, &sb) == -1) {
640 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", abspath);
641 ddcd8544 2019-03-11 stsp } else if (!S_ISDIR(sb.st_mode)) {
642 ddcd8544 2019-03-11 stsp /* TODO directory is obstructed; do something */
643 ddcd8544 2019-03-11 stsp err = got_error(GOT_ERR_FILE_OBSTRUCTED);
646 4a1ddfc2 2019-01-12 stsp free(abspath);
647 68c76935 2019-02-19 stsp return err;
650 68c76935 2019-02-19 stsp static const struct got_error *
651 68c76935 2019-02-19 stsp check_file_contents_equal(int *same, FILE *f1, FILE *f2)
653 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
654 68c76935 2019-02-19 stsp uint8_t fbuf1[8192];
655 68c76935 2019-02-19 stsp uint8_t fbuf2[8192];
656 68c76935 2019-02-19 stsp size_t flen1 = 0, flen2 = 0;
661 68c76935 2019-02-19 stsp flen1 = fread(fbuf1, 1, sizeof(fbuf1), f1);
662 68c76935 2019-02-19 stsp if (flen1 == 0 && ferror(f1)) {
663 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
666 68c76935 2019-02-19 stsp flen2 = fread(fbuf2, 1, sizeof(fbuf2), f2);
667 68c76935 2019-02-19 stsp if (flen2 == 0 && ferror(f2)) {
668 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
671 68c76935 2019-02-19 stsp if (flen1 == 0) {
672 68c76935 2019-02-19 stsp if (flen2 != 0)
675 68c76935 2019-02-19 stsp } else if (flen2 == 0) {
676 68c76935 2019-02-19 stsp if (flen1 != 0)
679 68c76935 2019-02-19 stsp } else if (flen1 == flen2) {
680 68c76935 2019-02-19 stsp if (memcmp(fbuf1, fbuf2, flen2) != 0) {
690 68c76935 2019-02-19 stsp return err;
693 68c76935 2019-02-19 stsp static const struct got_error *
694 68c76935 2019-02-19 stsp check_files_equal(int *same, const char *f1_path, const char *f2_path)
696 68c76935 2019-02-19 stsp const struct got_error *err = NULL;
697 68c76935 2019-02-19 stsp struct stat sb;
698 68c76935 2019-02-19 stsp size_t size1, size2;
699 68c76935 2019-02-19 stsp FILE *f1 = NULL, *f2 = NULL;
703 68c76935 2019-02-19 stsp if (lstat(f1_path, &sb) != 0) {
704 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", f1_path);
707 68c76935 2019-02-19 stsp size1 = sb.st_size;
709 68c76935 2019-02-19 stsp if (lstat(f2_path, &sb) != 0) {
710 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", f2_path);
713 68c76935 2019-02-19 stsp size2 = sb.st_size;
715 68c76935 2019-02-19 stsp if (size1 != size2) {
717 68c76935 2019-02-19 stsp return NULL;
720 68c76935 2019-02-19 stsp f1 = fopen(f1_path, "r");
721 68c76935 2019-02-19 stsp if (f1 == NULL)
722 638f9024 2019-05-13 stsp return got_error_from_errno2("open", f1_path);
724 68c76935 2019-02-19 stsp f2 = fopen(f2_path, "r");
725 68c76935 2019-02-19 stsp if (f2 == NULL) {
726 638f9024 2019-05-13 stsp err = got_error_from_errno2("open", f2_path);
730 68c76935 2019-02-19 stsp err = check_file_contents_equal(same, f1, f2);
732 68c76935 2019-02-19 stsp if (f1 && fclose(f1) != 0 && err == NULL)
733 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
734 68c76935 2019-02-19 stsp if (f2 && fclose(f2) != 0 && err == NULL)
735 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
737 6353ad76 2019-02-08 stsp return err;
741 234035bc 2019-06-01 stsp * Perform a 3-way merge where blob2 acts as the common ancestor,
742 234035bc 2019-06-01 stsp * blob1 acts as the first derived version, and the file on disk
743 234035bc 2019-06-01 stsp * acts as the second derived version.
745 6353ad76 2019-02-08 stsp static const struct got_error *
746 234035bc 2019-06-01 stsp merge_blob(int *local_changes_subsumed, struct got_worktree *worktree,
747 234035bc 2019-06-01 stsp struct got_blob_object *blob2, const char *ondisk_path,
748 234035bc 2019-06-01 stsp const char *path, uint16_t st_mode, struct got_blob_object *blob1,
749 234035bc 2019-06-01 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
750 234035bc 2019-06-01 stsp void *progress_arg)
752 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
753 6353ad76 2019-02-08 stsp int merged_fd = -1;
754 6353ad76 2019-02-08 stsp FILE *f1 = NULL, *f2 = NULL;
755 6353ad76 2019-02-08 stsp char *blob1_path = NULL, *blob2_path = NULL;
756 af54ae4a 2019-02-19 stsp char *merged_path = NULL, *base_path = NULL;
757 6353ad76 2019-02-08 stsp char *id_str = NULL;
758 6353ad76 2019-02-08 stsp char *label1 = NULL;
759 234035bc 2019-06-01 stsp int overlapcnt = 0;
760 af54ae4a 2019-02-19 stsp char *parent;
762 234035bc 2019-06-01 stsp *local_changes_subsumed = 0;
764 af54ae4a 2019-02-19 stsp parent = dirname(ondisk_path);
765 af54ae4a 2019-02-19 stsp if (parent == NULL)
766 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", ondisk_path);
768 af54ae4a 2019-02-19 stsp if (asprintf(&base_path, "%s/got-merged", parent) == -1)
769 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
771 af54ae4a 2019-02-19 stsp err = got_opentemp_named_fd(&merged_path, &merged_fd, base_path);
775 af54ae4a 2019-02-19 stsp free(base_path);
776 af54ae4a 2019-02-19 stsp if (asprintf(&base_path, "%s/got-merge-blob1", parent) == -1) {
777 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
778 af54ae4a 2019-02-19 stsp base_path = NULL;
782 af54ae4a 2019-02-19 stsp err = got_opentemp_named(&blob1_path, &f1, base_path);
785 6353ad76 2019-02-08 stsp err = got_object_blob_dump_to_file(NULL, NULL, f1, blob1);
789 af54ae4a 2019-02-19 stsp free(base_path);
790 af54ae4a 2019-02-19 stsp if (asprintf(&base_path, "%s/got-merge-blob2", parent) == -1) {
791 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
792 af54ae4a 2019-02-19 stsp base_path = NULL;
796 af54ae4a 2019-02-19 stsp err = got_opentemp_named(&blob2_path, &f2, base_path);
799 234035bc 2019-06-01 stsp if (blob2) {
800 1430b4e0 2019-03-27 stsp err = got_object_blob_dump_to_file(NULL, NULL, f2, blob2);
805 1430b4e0 2019-03-27 stsp * If the file has no blob, this is an "add vs add" conflict,
806 1430b4e0 2019-03-27 stsp * and we simply use an empty ancestor file to make both files
807 1430b4e0 2019-03-27 stsp * appear in the merged result in their entirety.
811 6353ad76 2019-02-08 stsp err = got_object_id_str(&id_str, worktree->base_commit_id);
814 6353ad76 2019-02-08 stsp if (asprintf(&label1, "commit %s", id_str) == -1) {
815 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
819 6353ad76 2019-02-08 stsp err = got_merge_diff3(&overlapcnt, merged_fd, blob1_path,
820 6353ad76 2019-02-08 stsp blob2_path, ondisk_path, label1, path);
824 6353ad76 2019-02-08 stsp (*progress_cb)(progress_arg,
825 6353ad76 2019-02-08 stsp overlapcnt > 0 ? GOT_STATUS_CONFLICT : GOT_STATUS_MERGE, path);
827 816dc654 2019-02-16 stsp if (fsync(merged_fd) != 0) {
828 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
832 68c76935 2019-02-19 stsp /* Check if a clean merge has subsumed all local changes. */
833 68c76935 2019-02-19 stsp if (overlapcnt == 0) {
834 234035bc 2019-06-01 stsp err = check_files_equal(local_changes_subsumed, blob1_path,
835 68c76935 2019-02-19 stsp merged_path);
840 70a0c8ec 2019-02-20 stsp if (chmod(merged_path, st_mode) != 0) {
841 638f9024 2019-05-13 stsp err = got_error_from_errno2("chmod", merged_path);
845 6353ad76 2019-02-08 stsp if (rename(merged_path, ondisk_path) != 0) {
846 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", merged_path,
847 230a42bd 2019-05-11 jcs ondisk_path);
848 2a57020b 2019-02-20 stsp unlink(merged_path);
853 3a6ce05a 2019-02-11 stsp if (merged_fd != -1 && close(merged_fd) != 0 && err == NULL)
854 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
855 3a6ce05a 2019-02-11 stsp if (f1 && fclose(f1) != 0 && err == NULL)
856 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
857 3a6ce05a 2019-02-11 stsp if (f2 && fclose(f2) != 0 && err == NULL)
858 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
859 6353ad76 2019-02-08 stsp free(merged_path);
860 af54ae4a 2019-02-19 stsp free(base_path);
861 6353ad76 2019-02-08 stsp if (blob1_path) {
862 6353ad76 2019-02-08 stsp unlink(blob1_path);
863 6353ad76 2019-02-08 stsp free(blob1_path);
865 6353ad76 2019-02-08 stsp if (blob2_path) {
866 6353ad76 2019-02-08 stsp unlink(blob2_path);
867 6353ad76 2019-02-08 stsp free(blob2_path);
869 6353ad76 2019-02-08 stsp free(id_str);
870 6353ad76 2019-02-08 stsp free(label1);
871 4a1ddfc2 2019-01-12 stsp return err;
874 4a1ddfc2 2019-01-12 stsp static const struct got_error *
875 13d9040b 2019-03-27 stsp update_blob_fileindex_entry(struct got_worktree *worktree,
876 13d9040b 2019-03-27 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
877 13d9040b 2019-03-27 stsp const char *ondisk_path, const char *path, struct got_blob_object *blob,
878 13d9040b 2019-03-27 stsp int update_timestamps)
880 13d9040b 2019-03-27 stsp const struct got_error *err = NULL;
882 13d9040b 2019-03-27 stsp if (ie == NULL)
883 13d9040b 2019-03-27 stsp ie = got_fileindex_entry_get(fileindex, path);
885 13d9040b 2019-03-27 stsp err = got_fileindex_entry_update(ie, ondisk_path,
886 13d9040b 2019-03-27 stsp blob->id.sha1, worktree->base_commit_id->sha1,
887 13d9040b 2019-03-27 stsp update_timestamps);
889 13d9040b 2019-03-27 stsp struct got_fileindex_entry *new_ie;
890 13d9040b 2019-03-27 stsp err = got_fileindex_entry_alloc(&new_ie, ondisk_path,
891 13d9040b 2019-03-27 stsp path, blob->id.sha1, worktree->base_commit_id->sha1);
893 13d9040b 2019-03-27 stsp err = got_fileindex_entry_add(fileindex, new_ie);
895 13d9040b 2019-03-27 stsp return err;
898 13d9040b 2019-03-27 stsp static const struct got_error *
899 13d9040b 2019-03-27 stsp install_blob(struct got_worktree *worktree, const char *ondisk_path,
900 13d9040b 2019-03-27 stsp const char *path, uint16_t te_mode, uint16_t st_mode,
901 13d9040b 2019-03-27 stsp struct got_blob_object *blob, int restoring_missing_file,
902 a129376b 2019-03-28 stsp int reverting_versioned_file, struct got_repository *repo,
903 a129376b 2019-03-28 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
905 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
906 507dc3bb 2018-12-29 stsp int fd = -1;
907 9d31a1d8 2018-03-11 stsp size_t len, hdrlen;
908 507dc3bb 2018-12-29 stsp int update = 0;
909 507dc3bb 2018-12-29 stsp char *tmppath = NULL;
911 c34b20a2 2018-03-12 stsp fd = open(ondisk_path, O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
912 9d31a1d8 2018-03-11 stsp GOT_DEFAULT_FILE_MODE);
913 9d31a1d8 2018-03-11 stsp if (fd == -1) {
914 21908da4 2019-01-13 stsp if (errno == ENOENT) {
915 21908da4 2019-01-13 stsp char *parent = dirname(path);
916 21908da4 2019-01-13 stsp if (parent == NULL)
917 638f9024 2019-05-13 stsp return got_error_from_errno2("dirname", path);
918 21908da4 2019-01-13 stsp err = add_dir_on_disk(worktree, parent);
920 21908da4 2019-01-13 stsp return err;
921 21908da4 2019-01-13 stsp fd = open(ondisk_path,
922 21908da4 2019-01-13 stsp O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW,
923 21908da4 2019-01-13 stsp GOT_DEFAULT_FILE_MODE);
924 21908da4 2019-01-13 stsp if (fd == -1)
925 638f9024 2019-05-13 stsp return got_error_from_errno2("open",
926 230a42bd 2019-05-11 jcs ondisk_path);
927 21908da4 2019-01-13 stsp } else if (errno == EEXIST) {
928 b8f41171 2019-02-10 stsp if (!S_ISREG(st_mode)) {
929 9d31a1d8 2018-03-11 stsp /* TODO file is obstructed; do something */
930 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_FILE_OBSTRUCTED);
933 507dc3bb 2018-12-29 stsp err = got_opentemp_named_fd(&tmppath, &fd,
934 507dc3bb 2018-12-29 stsp ondisk_path);
937 507dc3bb 2018-12-29 stsp update = 1;
940 638f9024 2019-05-13 stsp return got_error_from_errno2("open", ondisk_path);
943 a378724f 2019-02-10 stsp if (restoring_missing_file)
944 a378724f 2019-02-10 stsp (*progress_cb)(progress_arg, GOT_STATUS_MISSING, path);
945 a129376b 2019-03-28 stsp else if (reverting_versioned_file)
946 a129376b 2019-03-28 stsp (*progress_cb)(progress_arg, GOT_STATUS_REVERT, path);
948 a378724f 2019-02-10 stsp (*progress_cb)(progress_arg,
949 a378724f 2019-02-10 stsp update ? GOT_STATUS_UPDATE : GOT_STATUS_ADD, path);
951 9d31a1d8 2018-03-11 stsp hdrlen = got_object_blob_get_hdrlen(blob);
953 9d31a1d8 2018-03-11 stsp const uint8_t *buf = got_object_blob_get_read_buf(blob);
954 9d31a1d8 2018-03-11 stsp err = got_object_blob_read_block(&len, blob);
957 9d31a1d8 2018-03-11 stsp if (len > 0) {
958 9d31a1d8 2018-03-11 stsp /* Skip blob object header first time around. */
959 9d31a1d8 2018-03-11 stsp ssize_t outlen = write(fd, buf + hdrlen, len - hdrlen);
960 9d31a1d8 2018-03-11 stsp if (outlen == -1) {
961 638f9024 2019-05-13 stsp err = got_error_from_errno("write");
963 61d6eaa3 2018-12-24 stsp } else if (outlen != len - hdrlen) {
964 9d31a1d8 2018-03-11 stsp err = got_error(GOT_ERR_IO);
967 61d6eaa3 2018-12-24 stsp hdrlen = 0;
969 9d31a1d8 2018-03-11 stsp } while (len != 0);
971 816dc654 2019-02-16 stsp if (fsync(fd) != 0) {
972 638f9024 2019-05-13 stsp err = got_error_from_errno("fsync");
976 507dc3bb 2018-12-29 stsp if (update) {
977 507dc3bb 2018-12-29 stsp if (rename(tmppath, ondisk_path) != 0) {
978 638f9024 2019-05-13 stsp err = got_error_from_errno3("rename", tmppath,
979 230a42bd 2019-05-11 jcs ondisk_path);
980 2a57020b 2019-02-20 stsp unlink(tmppath);
985 b8f41171 2019-02-10 stsp if (te_mode & S_IXUSR) {
986 b8f41171 2019-02-10 stsp if (chmod(ondisk_path, st_mode | S_IXUSR) == -1) {
987 638f9024 2019-05-13 stsp err = got_error_from_errno2("chmod", ondisk_path);
991 b8f41171 2019-02-10 stsp if (chmod(ondisk_path, st_mode & ~S_IXUSR) == -1) {
992 638f9024 2019-05-13 stsp err = got_error_from_errno2("chmod", ondisk_path);
998 3a6ce05a 2019-02-11 stsp if (fd != -1 && close(fd) != 0 && err == NULL)
999 638f9024 2019-05-13 stsp err = got_error_from_errno("close");
1000 507dc3bb 2018-12-29 stsp free(tmppath);
1001 6353ad76 2019-02-08 stsp return err;
1004 7154f6ce 2019-03-27 stsp /* Upgrade STATUS_MODIFY to STATUS_CONFLICT if a conflict marker is found. */
1005 6353ad76 2019-02-08 stsp static const struct got_error *
1006 7154f6ce 2019-03-27 stsp get_modified_file_content_status(unsigned char *status, FILE *f)
1008 7154f6ce 2019-03-27 stsp const struct got_error *err = NULL;
1009 7154f6ce 2019-03-27 stsp const char *markers[3] = {
1010 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_BEGIN,
1011 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_SEP,
1012 7154f6ce 2019-03-27 stsp GOT_DIFF_CONFLICT_MARKER_END
1014 7154f6ce 2019-03-27 stsp int i = 0;
1015 7154f6ce 2019-03-27 stsp char *line;
1016 7154f6ce 2019-03-27 stsp size_t len;
1017 7154f6ce 2019-03-27 stsp const char delim[3] = {'\0', '\0', '\0'};
1019 7154f6ce 2019-03-27 stsp while (*status == GOT_STATUS_MODIFY) {
1020 7154f6ce 2019-03-27 stsp line = fparseln(f, &len, NULL, delim, 0);
1021 7154f6ce 2019-03-27 stsp if (line == NULL) {
1022 7154f6ce 2019-03-27 stsp if (feof(f))
1024 7154f6ce 2019-03-27 stsp err = got_ferror(f, GOT_ERR_IO);
1028 7154f6ce 2019-03-27 stsp if (strncmp(line, markers[i], strlen(markers[i])) == 0) {
1029 19332e6d 2019-05-13 stsp if (strcmp(markers[i], GOT_DIFF_CONFLICT_MARKER_END)
1031 7154f6ce 2019-03-27 stsp *status = GOT_STATUS_CONFLICT;
1037 7154f6ce 2019-03-27 stsp return err;
1040 7154f6ce 2019-03-27 stsp static const struct got_error *
1041 b8f41171 2019-02-10 stsp get_file_status(unsigned char *status, struct stat *sb,
1042 b8f41171 2019-02-10 stsp struct got_fileindex_entry *ie, const char *abspath,
1043 b8f41171 2019-02-10 stsp struct got_repository *repo)
1045 6353ad76 2019-02-08 stsp const struct got_error *err = NULL;
1046 6353ad76 2019-02-08 stsp struct got_object_id id;
1047 6353ad76 2019-02-08 stsp size_t hdrlen;
1048 6353ad76 2019-02-08 stsp FILE *f = NULL;
1049 6353ad76 2019-02-08 stsp uint8_t fbuf[8192];
1050 6353ad76 2019-02-08 stsp struct got_blob_object *blob = NULL;
1051 6353ad76 2019-02-08 stsp size_t flen, blen;
1053 6353ad76 2019-02-08 stsp *status = GOT_STATUS_NO_CHANGE;
1055 b8f41171 2019-02-10 stsp if (lstat(abspath, sb) == -1) {
1056 a378724f 2019-02-10 stsp if (errno == ENOENT) {
1058 2ec1f75b 2019-03-26 stsp if (got_fileindex_entry_has_file_on_disk(ie))
1059 2ec1f75b 2019-03-26 stsp *status = GOT_STATUS_MISSING;
1061 2ec1f75b 2019-03-26 stsp *status = GOT_STATUS_DELETE;
1062 b8f41171 2019-02-10 stsp sb->st_mode =
1063 b8f41171 2019-02-10 stsp ((ie->mode >> GOT_FILEIDX_MODE_PERMS_SHIFT)
1064 b8f41171 2019-02-10 stsp & (S_IRWXU | S_IRWXG | S_IRWXO));
1066 b8f41171 2019-02-10 stsp sb->st_mode = GOT_DEFAULT_FILE_MODE;
1067 a378724f 2019-02-10 stsp return NULL;
1069 638f9024 2019-05-13 stsp return got_error_from_errno2("lstat", abspath);
1072 b8f41171 2019-02-10 stsp if (!S_ISREG(sb->st_mode)) {
1073 6353ad76 2019-02-08 stsp *status = GOT_STATUS_OBSTRUCTED;
1074 6353ad76 2019-02-08 stsp return NULL;
1077 b8f41171 2019-02-10 stsp if (ie == NULL)
1078 d00136be 2019-03-26 stsp return NULL;
1080 2ec1f75b 2019-03-26 stsp if (!got_fileindex_entry_has_file_on_disk(ie)) {
1081 2ec1f75b 2019-03-26 stsp *status = GOT_STATUS_DELETE;
1082 2ec1f75b 2019-03-26 stsp return NULL;
1083 2ec1f75b 2019-03-26 stsp } else if (!got_fileindex_entry_has_blob(ie)) {
1084 d00136be 2019-03-26 stsp *status = GOT_STATUS_ADD;
1085 b8f41171 2019-02-10 stsp return NULL;
1088 b8f41171 2019-02-10 stsp if (ie->ctime_sec == sb->st_ctime &&
1089 b8f41171 2019-02-10 stsp ie->ctime_nsec == sb->st_ctimensec &&
1090 b8f41171 2019-02-10 stsp ie->mtime_sec == sb->st_mtime &&
1091 b8f41171 2019-02-10 stsp ie->mtime_sec == sb->st_mtime &&
1092 b8f41171 2019-02-10 stsp ie->mtime_nsec == sb->st_mtimensec &&
1093 b8f41171 2019-02-10 stsp ie->size == (sb->st_size & 0xffffffff))
1094 6353ad76 2019-02-08 stsp return NULL;
1096 6353ad76 2019-02-08 stsp memcpy(id.sha1, ie->blob_sha1, sizeof(id.sha1));
1097 6353ad76 2019-02-08 stsp err = got_object_open_as_blob(&blob, repo, &id, sizeof(fbuf));
1099 6353ad76 2019-02-08 stsp return err;
1101 6353ad76 2019-02-08 stsp f = fopen(abspath, "r");
1102 6353ad76 2019-02-08 stsp if (f == NULL) {
1103 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", abspath);
1104 6353ad76 2019-02-08 stsp goto done;
1106 6353ad76 2019-02-08 stsp hdrlen = got_object_blob_get_hdrlen(blob);
1108 6353ad76 2019-02-08 stsp const uint8_t *bbuf = got_object_blob_get_read_buf(blob);
1109 6353ad76 2019-02-08 stsp err = got_object_blob_read_block(&blen, blob);
1111 7154f6ce 2019-03-27 stsp goto done;
1112 3cbbd752 2019-02-19 stsp /* Skip length of blob object header first time around. */
1113 3cbbd752 2019-02-19 stsp flen = fread(fbuf, 1, sizeof(fbuf) - hdrlen, f);
1114 80c5c120 2019-02-19 stsp if (flen == 0 && ferror(f)) {
1115 638f9024 2019-05-13 stsp err = got_error_from_errno("fread");
1116 7154f6ce 2019-03-27 stsp goto done;
1118 6353ad76 2019-02-08 stsp if (blen == 0) {
1119 6353ad76 2019-02-08 stsp if (flen != 0)
1120 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1122 6353ad76 2019-02-08 stsp } else if (flen == 0) {
1123 6353ad76 2019-02-08 stsp if (blen != 0)
1124 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1126 6353ad76 2019-02-08 stsp } else if (blen - hdrlen == flen) {
1127 6353ad76 2019-02-08 stsp /* Skip blob object header first time around. */
1128 6353ad76 2019-02-08 stsp if (memcmp(bbuf + hdrlen, fbuf, flen) != 0) {
1129 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1133 276262e8 2019-02-08 stsp *status = GOT_STATUS_MODIFY;
1136 6353ad76 2019-02-08 stsp hdrlen = 0;
1139 7154f6ce 2019-03-27 stsp if (*status == GOT_STATUS_MODIFY) {
1140 7154f6ce 2019-03-27 stsp rewind(f);
1141 7154f6ce 2019-03-27 stsp err = get_modified_file_content_status(status, f);
1145 6353ad76 2019-02-08 stsp got_object_blob_close(blob);
1147 6353ad76 2019-02-08 stsp fclose(f);
1148 9d31a1d8 2018-03-11 stsp return err;
1151 9d31a1d8 2018-03-11 stsp static const struct got_error *
1152 8da9e5f4 2019-01-12 stsp update_blob(struct got_worktree *worktree,
1153 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex, struct got_fileindex_entry *ie,
1154 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *path,
1155 8da9e5f4 2019-01-12 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1156 0584f854 2019-04-06 stsp void *progress_arg)
1158 9d31a1d8 2018-03-11 stsp const struct got_error *err = NULL;
1159 9d31a1d8 2018-03-11 stsp struct got_blob_object *blob = NULL;
1160 6353ad76 2019-02-08 stsp char *ondisk_path;
1161 6353ad76 2019-02-08 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
1162 b8f41171 2019-02-10 stsp struct stat sb;
1164 6353ad76 2019-02-08 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, path) == -1)
1165 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1167 b8f41171 2019-02-10 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1169 b8f41171 2019-02-10 stsp goto done;
1171 b8f41171 2019-02-10 stsp if (status == GOT_STATUS_OBSTRUCTED) {
1172 b8f41171 2019-02-10 stsp (*progress_cb)(progress_arg, status, path);
1173 b8f41171 2019-02-10 stsp goto done;
1176 b8f41171 2019-02-10 stsp if (ie && status != GOT_STATUS_MISSING) {
1177 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_commit(ie) &&
1178 1430b4e0 2019-03-27 stsp memcmp(ie->commit_sha1, worktree->base_commit_id->sha1,
1179 b8f41171 2019-02-10 stsp SHA1_DIGEST_LENGTH) == 0) {
1180 b8f41171 2019-02-10 stsp (*progress_cb)(progress_arg, GOT_STATUS_EXISTS,
1182 6353ad76 2019-02-08 stsp goto done;
1184 1430b4e0 2019-03-27 stsp if (got_fileindex_entry_has_blob(ie) &&
1185 1430b4e0 2019-03-27 stsp memcmp(ie->blob_sha1, te->id->sha1,
1186 1430b4e0 2019-03-27 stsp SHA1_DIGEST_LENGTH) == 0)
1187 b8f41171 2019-02-10 stsp goto done;
1190 8da9e5f4 2019-01-12 stsp err = got_object_open_as_blob(&blob, repo, te->id, 8192);
1192 6353ad76 2019-02-08 stsp goto done;
1194 234035bc 2019-06-01 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_ADD) {
1195 234035bc 2019-06-01 stsp int update_timestamps;
1196 234035bc 2019-06-01 stsp struct got_blob_object *blob2 = NULL;
1197 234035bc 2019-06-01 stsp if (got_fileindex_entry_has_blob(ie)) {
1198 234035bc 2019-06-01 stsp struct got_object_id id2;
1199 234035bc 2019-06-01 stsp memcpy(id2.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
1200 234035bc 2019-06-01 stsp err = got_object_open_as_blob(&blob2, repo, &id2, 8192);
1202 234035bc 2019-06-01 stsp goto done;
1204 234035bc 2019-06-01 stsp err = merge_blob(&update_timestamps, worktree, blob2,
1205 234035bc 2019-06-01 stsp ondisk_path, path, sb.st_mode, blob, repo,
1206 234035bc 2019-06-01 stsp progress_cb, progress_arg);
1207 234035bc 2019-06-01 stsp if (blob2)
1208 234035bc 2019-06-01 stsp got_object_blob_close(blob2);
1210 234035bc 2019-06-01 stsp * Do not update timestamps of files with local changes.
1211 234035bc 2019-06-01 stsp * Otherwise, a future status walk would treat them as
1212 234035bc 2019-06-01 stsp * unmodified files again.
1214 234035bc 2019-06-01 stsp err = got_fileindex_entry_update(ie, ondisk_path,
1215 234035bc 2019-06-01 stsp blob->id.sha1, worktree->base_commit_id->sha1,
1216 234035bc 2019-06-01 stsp update_timestamps);
1217 234035bc 2019-06-01 stsp } else if (status == GOT_STATUS_DELETE) {
1218 13d9040b 2019-03-27 stsp (*progress_cb)(progress_arg, GOT_STATUS_MERGE, path);
1219 13d9040b 2019-03-27 stsp err = update_blob_fileindex_entry(worktree, fileindex, ie,
1220 13d9040b 2019-03-27 stsp ondisk_path, path, blob, 0);
1222 13d9040b 2019-03-27 stsp goto done;
1224 13d9040b 2019-03-27 stsp err = install_blob(worktree, ondisk_path, path, te->mode,
1225 a129376b 2019-03-28 stsp sb.st_mode, blob, status == GOT_STATUS_MISSING, 0,
1226 a129376b 2019-03-28 stsp repo, progress_cb, progress_arg);
1228 13d9040b 2019-03-27 stsp goto done;
1229 13d9040b 2019-03-27 stsp err = update_blob_fileindex_entry(worktree, fileindex, ie,
1230 13d9040b 2019-03-27 stsp ondisk_path, path, blob, 1);
1232 13d9040b 2019-03-27 stsp goto done;
1234 8da9e5f4 2019-01-12 stsp got_object_blob_close(blob);
1236 6353ad76 2019-02-08 stsp free(ondisk_path);
1237 8da9e5f4 2019-01-12 stsp return err;
1240 90285c3b 2019-01-08 stsp static const struct got_error *
1241 7a9df742 2019-01-08 stsp remove_ondisk_file(const char *root_path, const char *path)
1243 90285c3b 2019-01-08 stsp const struct got_error *err = NULL;
1244 90285c3b 2019-01-08 stsp char *ondisk_path = NULL;
1246 7a9df742 2019-01-08 stsp if (asprintf(&ondisk_path, "%s/%s", root_path, path) == -1)
1247 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1249 c97665ae 2019-01-13 stsp if (unlink(ondisk_path) == -1) {
1250 c97665ae 2019-01-13 stsp if (errno != ENOENT)
1251 638f9024 2019-05-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
1253 90285c3b 2019-01-08 stsp char *parent = dirname(ondisk_path);
1254 7a9df742 2019-01-08 stsp while (parent && strcmp(parent, root_path) != 0) {
1255 26c4ac4d 2019-01-08 stsp if (rmdir(parent) == -1) {
1256 26c4ac4d 2019-01-08 stsp if (errno != ENOTEMPTY)
1257 638f9024 2019-05-13 stsp err = got_error_from_errno2("rmdir",
1261 90285c3b 2019-01-08 stsp parent = dirname(parent);
1264 90285c3b 2019-01-08 stsp free(ondisk_path);
1265 90285c3b 2019-01-08 stsp return err;
1268 708d8e67 2019-03-27 stsp static const struct got_error *
1269 708d8e67 2019-03-27 stsp delete_blob(struct got_worktree *worktree, struct got_fileindex *fileindex,
1270 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie, struct got_repository *repo,
1271 0584f854 2019-04-06 stsp got_worktree_checkout_cb progress_cb, void *progress_arg)
1273 fc6346c4 2019-03-27 stsp const struct got_error *err = NULL;
1274 708d8e67 2019-03-27 stsp unsigned char status;
1275 708d8e67 2019-03-27 stsp struct stat sb;
1276 708d8e67 2019-03-27 stsp char *ondisk_path;
1278 708d8e67 2019-03-27 stsp if (asprintf(&ondisk_path, "%s/%s", worktree->root_path, ie->path)
1280 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1282 708d8e67 2019-03-27 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1284 708d8e67 2019-03-27 stsp return err;
1286 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_MODIFY || status == GOT_STATUS_CONFLICT ||
1287 fc6346c4 2019-03-27 stsp status == GOT_STATUS_ADD) {
1288 fc6346c4 2019-03-27 stsp (*progress_cb)(progress_arg, GOT_STATUS_MERGE, ie->path);
1290 fc6346c4 2019-03-27 stsp * Preserve the working file and change the deleted blob's
1291 fc6346c4 2019-03-27 stsp * entry into a schedule-add entry.
1293 fc6346c4 2019-03-27 stsp err = got_fileindex_entry_update(ie, ondisk_path, NULL, NULL,
1296 708d8e67 2019-03-27 stsp return err;
1298 fc6346c4 2019-03-27 stsp (*progress_cb)(progress_arg, GOT_STATUS_DELETE, ie->path);
1299 fc6346c4 2019-03-27 stsp if (status == GOT_STATUS_NO_CHANGE) {
1300 fc6346c4 2019-03-27 stsp err = remove_ondisk_file(worktree->root_path, ie->path);
1302 fc6346c4 2019-03-27 stsp return err;
1304 fc6346c4 2019-03-27 stsp got_fileindex_entry_remove(fileindex, ie);
1307 fc6346c4 2019-03-27 stsp return err;
1310 8da9e5f4 2019-01-12 stsp struct diff_cb_arg {
1311 8da9e5f4 2019-01-12 stsp struct got_fileindex *fileindex;
1312 8da9e5f4 2019-01-12 stsp struct got_worktree *worktree;
1313 8da9e5f4 2019-01-12 stsp struct got_repository *repo;
1314 8da9e5f4 2019-01-12 stsp got_worktree_checkout_cb progress_cb;
1315 8da9e5f4 2019-01-12 stsp void *progress_arg;
1316 8da9e5f4 2019-01-12 stsp got_worktree_cancel_cb cancel_cb;
1317 8da9e5f4 2019-01-12 stsp void *cancel_arg;
1320 512f0d0e 2019-01-02 stsp static const struct got_error *
1321 8da9e5f4 2019-01-12 stsp diff_old_new(void *arg, struct got_fileindex_entry *ie,
1322 8da9e5f4 2019-01-12 stsp struct got_tree_entry *te, const char *parent_path)
1324 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
1326 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1327 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1329 8da9e5f4 2019-01-12 stsp return update_blob(a->worktree, a->fileindex, ie, te,
1330 0584f854 2019-04-06 stsp ie->path, a->repo, a->progress_cb, a->progress_arg);
1333 8da9e5f4 2019-01-12 stsp static const struct got_error *
1334 8da9e5f4 2019-01-12 stsp diff_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
1336 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
1338 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1339 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1341 234035bc 2019-06-01 stsp return delete_blob(a->worktree, a->fileindex, ie,
1342 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
1345 9d31a1d8 2018-03-11 stsp static const struct got_error *
1346 8da9e5f4 2019-01-12 stsp diff_new(void *arg, struct got_tree_entry *te, const char *parent_path)
1348 8da9e5f4 2019-01-12 stsp struct diff_cb_arg *a = arg;
1349 8da9e5f4 2019-01-12 stsp const struct got_error *err;
1350 8da9e5f4 2019-01-12 stsp char *path;
1352 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1353 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1355 8da9e5f4 2019-01-12 stsp if (asprintf(&path, "%s%s%s", parent_path,
1356 8da9e5f4 2019-01-12 stsp parent_path[0] ? "/" : "", te->name)
1358 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1360 8da9e5f4 2019-01-12 stsp if (S_ISDIR(te->mode))
1361 8da9e5f4 2019-01-12 stsp err = add_dir_on_disk(a->worktree, path);
1363 8da9e5f4 2019-01-12 stsp err = update_blob(a->worktree, a->fileindex, NULL, te, path,
1364 0584f854 2019-04-06 stsp a->repo, a->progress_cb, a->progress_arg);
1366 8da9e5f4 2019-01-12 stsp free(path);
1367 0cd1c46a 2019-03-11 stsp return err;
1370 517bab73 2019-03-11 stsp const struct got_error *
1371 517bab73 2019-03-11 stsp got_worktree_get_base_ref_name(char **refname, struct got_worktree *worktree)
1373 0cd1c46a 2019-03-11 stsp const struct got_error *err = NULL;
1374 0647c563 2019-03-11 stsp char *uuidstr = NULL;
1375 0cd1c46a 2019-03-11 stsp uint32_t uuid_status;
1377 517bab73 2019-03-11 stsp *refname = NULL;
1379 0cd1c46a 2019-03-11 stsp uuid_to_string(&worktree->uuid, &uuidstr, &uuid_status);
1380 0cd1c46a 2019-03-11 stsp if (uuid_status != uuid_s_ok)
1381 0cd1c46a 2019-03-11 stsp return got_error_uuid(uuid_status);
1383 0647c563 2019-03-11 stsp if (asprintf(refname, "%s-%s", GOT_WORKTREE_BASE_REF_PREFIX, uuidstr)
1385 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1386 0647c563 2019-03-11 stsp *refname = NULL;
1388 517bab73 2019-03-11 stsp free(uuidstr);
1389 517bab73 2019-03-11 stsp return err;
1393 517bab73 2019-03-11 stsp * Prevent Git's garbage collector from deleting our base commit by
1394 517bab73 2019-03-11 stsp * setting a reference to our base commit's ID.
1396 517bab73 2019-03-11 stsp static const struct got_error *
1397 517bab73 2019-03-11 stsp ref_base_commit(struct got_worktree *worktree, struct got_repository *repo)
1399 517bab73 2019-03-11 stsp const struct got_error *err = NULL;
1400 517bab73 2019-03-11 stsp struct got_reference *ref = NULL;
1401 517bab73 2019-03-11 stsp char *refname;
1403 517bab73 2019-03-11 stsp err = got_worktree_get_base_ref_name(&refname, worktree);
1405 517bab73 2019-03-11 stsp return err;
1407 0cd1c46a 2019-03-11 stsp err = got_ref_alloc(&ref, refname, worktree->base_commit_id);
1409 0cd1c46a 2019-03-11 stsp goto done;
1411 0cd1c46a 2019-03-11 stsp err = got_ref_write(ref, repo);
1413 0cd1c46a 2019-03-11 stsp free(refname);
1415 0cd1c46a 2019-03-11 stsp got_ref_close(ref);
1416 9d31a1d8 2018-03-11 stsp return err;
1419 ebf99748 2019-05-09 stsp static const struct got_error *
1420 ebf99748 2019-05-09 stsp open_fileindex(struct got_fileindex **fileindex, char **fileindex_path,
1421 ebf99748 2019-05-09 stsp struct got_worktree *worktree)
1423 ebf99748 2019-05-09 stsp const struct got_error *err = NULL;
1424 ebf99748 2019-05-09 stsp FILE *index = NULL;
1426 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
1427 ebf99748 2019-05-09 stsp *fileindex = got_fileindex_alloc();
1428 ebf99748 2019-05-09 stsp if (*fileindex == NULL)
1429 638f9024 2019-05-13 stsp return got_error_from_errno("got_fileindex_alloc");
1431 ebf99748 2019-05-09 stsp if (asprintf(fileindex_path, "%s/%s/%s", worktree->root_path,
1432 ebf99748 2019-05-09 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
1433 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1434 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
1435 ebf99748 2019-05-09 stsp goto done;
1438 ebf99748 2019-05-09 stsp index = fopen(*fileindex_path, "rb");
1439 ebf99748 2019-05-09 stsp if (index == NULL) {
1440 ebf99748 2019-05-09 stsp if (errno != ENOENT)
1441 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", *fileindex_path);
1443 ebf99748 2019-05-09 stsp err = got_fileindex_read(*fileindex, index);
1444 ebf99748 2019-05-09 stsp if (fclose(index) != 0 && err == NULL)
1445 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
1448 ebf99748 2019-05-09 stsp if (err) {
1449 ebf99748 2019-05-09 stsp free(*fileindex_path);
1450 ebf99748 2019-05-09 stsp *fileindex_path = NULL;
1451 ebf99748 2019-05-09 stsp free(*fileindex);
1452 ebf99748 2019-05-09 stsp *fileindex = NULL;
1454 ebf99748 2019-05-09 stsp return err;
1457 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg {
1458 c932eeeb 2019-05-22 stsp struct got_object_id *base_commit_id;
1459 c932eeeb 2019-05-22 stsp const char *path;
1460 c932eeeb 2019-05-22 stsp size_t path_len;
1461 c932eeeb 2019-05-22 stsp const char *entry_name;
1464 c932eeeb 2019-05-22 stsp /* Bump base commit ID of all files within an updated part of the work tree. */
1465 c932eeeb 2019-05-22 stsp static const struct got_error *
1466 c932eeeb 2019-05-22 stsp bump_base_commit_id(void *arg, struct got_fileindex_entry *ie)
1468 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg *a = arg;
1470 c932eeeb 2019-05-22 stsp if (a->entry_name) {
1471 c932eeeb 2019-05-22 stsp if (strcmp(ie->path, a->path) != 0)
1472 c932eeeb 2019-05-22 stsp return NULL;
1473 c932eeeb 2019-05-22 stsp } else if (!got_path_is_child(ie->path, a->path, a->path_len))
1474 c932eeeb 2019-05-22 stsp return NULL;
1476 c932eeeb 2019-05-22 stsp memcpy(ie->commit_sha1, a->base_commit_id->sha1, SHA1_DIGEST_LENGTH);
1477 c932eeeb 2019-05-22 stsp return NULL;
1480 9c6338c4 2019-06-02 stsp static const struct got_error *
1481 9c6338c4 2019-06-02 stsp sync_fileindex(struct got_fileindex *fileindex, const char *fileindex_path)
1483 9c6338c4 2019-06-02 stsp const struct got_error *err = NULL;
1484 9c6338c4 2019-06-02 stsp char *new_fileindex_path = NULL;
1485 9c6338c4 2019-06-02 stsp FILE *new_index = NULL;
1487 9c6338c4 2019-06-02 stsp err = got_opentemp_named(&new_fileindex_path, &new_index,
1488 9c6338c4 2019-06-02 stsp fileindex_path);
1490 9c6338c4 2019-06-02 stsp goto done;
1492 9c6338c4 2019-06-02 stsp err = got_fileindex_write(fileindex, new_index);
1494 9c6338c4 2019-06-02 stsp goto done;
1496 9c6338c4 2019-06-02 stsp if (rename(new_fileindex_path, fileindex_path) != 0) {
1497 9c6338c4 2019-06-02 stsp err = got_error_from_errno3("rename", new_fileindex_path,
1498 9c6338c4 2019-06-02 stsp fileindex_path);
1499 9c6338c4 2019-06-02 stsp unlink(new_fileindex_path);
1502 9c6338c4 2019-06-02 stsp if (new_index)
1503 9c6338c4 2019-06-02 stsp fclose(new_index);
1504 9c6338c4 2019-06-02 stsp free(new_fileindex_path);
1505 9c6338c4 2019-06-02 stsp return err;
1508 9d31a1d8 2018-03-11 stsp const struct got_error *
1509 c4cdcb68 2019-04-03 stsp got_worktree_checkout_files(struct got_worktree *worktree, const char *path,
1510 93a30277 2018-12-24 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1511 93a30277 2018-12-24 stsp void *progress_arg, got_worktree_cancel_cb cancel_cb, void *cancel_arg)
1513 a143fb78 2018-12-25 stsp const struct got_error *err = NULL, *unlockerr, *checkout_err = NULL;
1514 9d31a1d8 2018-03-11 stsp struct got_commit_object *commit = NULL;
1515 8da9e5f4 2019-01-12 stsp struct got_object_id *tree_id = NULL;
1516 9d31a1d8 2018-03-11 stsp struct got_tree_object *tree = NULL;
1517 9d31a1d8 2018-03-11 stsp struct got_fileindex *fileindex = NULL;
1518 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
1519 f44ffd20 2019-02-04 stsp struct got_fileindex_diff_tree_cb diff_cb;
1520 8da9e5f4 2019-01-12 stsp struct diff_cb_arg arg;
1521 c4cdcb68 2019-04-03 stsp char *relpath = NULL, *entry_name = NULL;
1523 9d31a1d8 2018-03-11 stsp err = lock_worktree(worktree, LOCK_EX);
1525 9d31a1d8 2018-03-11 stsp return err;
1528 51514078 2018-12-25 stsp * Read the file index.
1529 51514078 2018-12-25 stsp * Checking out files is supposed to be an idempotent operation.
1530 51514078 2018-12-25 stsp * If the on-disk file index is incomplete we will try to complete it.
1532 ebf99748 2019-05-09 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
1534 ebf99748 2019-05-09 stsp goto done;
1536 0cd1c46a 2019-03-11 stsp err = ref_base_commit(worktree, repo);
1538 0cd1c46a 2019-03-11 stsp goto done;
1540 eaccb85f 2018-12-25 stsp err = got_object_open_as_commit(&commit, repo,
1541 eaccb85f 2018-12-25 stsp worktree->base_commit_id);
1543 9d31a1d8 2018-03-11 stsp goto done;
1545 c4cdcb68 2019-04-03 stsp if (path[0]) {
1546 c4cdcb68 2019-04-03 stsp char *tree_path;
1547 c4cdcb68 2019-04-03 stsp int obj_type;
1548 c4cdcb68 2019-04-03 stsp relpath = strdup(path);
1549 c4cdcb68 2019-04-03 stsp if (relpath == NULL) {
1550 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1551 c4cdcb68 2019-04-03 stsp goto done;
1553 c4cdcb68 2019-04-03 stsp if (asprintf(&tree_path, "%s%s%s", worktree->path_prefix,
1554 c4cdcb68 2019-04-03 stsp got_path_is_root_dir(worktree->path_prefix) ? "" : "/",
1555 c4cdcb68 2019-04-03 stsp path) == -1) {
1556 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1557 c4cdcb68 2019-04-03 stsp goto done;
1559 c4cdcb68 2019-04-03 stsp err = got_object_id_by_path(&tree_id, repo,
1560 c4cdcb68 2019-04-03 stsp worktree->base_commit_id, tree_path);
1561 c4cdcb68 2019-04-03 stsp free(tree_path);
1563 c4cdcb68 2019-04-03 stsp goto done;
1564 c4cdcb68 2019-04-03 stsp err = got_object_get_type(&obj_type, repo, tree_id);
1566 c4cdcb68 2019-04-03 stsp goto done;
1567 c4cdcb68 2019-04-03 stsp if (obj_type == GOT_OBJ_TYPE_BLOB) {
1568 c4cdcb68 2019-04-03 stsp /* Split provided path into parent dir + entry name. */
1569 c4cdcb68 2019-04-03 stsp if (strchr(path, '/') == NULL) {
1570 c4cdcb68 2019-04-03 stsp relpath = strdup("");
1571 c4cdcb68 2019-04-03 stsp if (relpath == NULL) {
1572 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1573 c4cdcb68 2019-04-03 stsp goto done;
1575 c4cdcb68 2019-04-03 stsp tree_path = strdup(worktree->path_prefix);
1576 c4cdcb68 2019-04-03 stsp if (tree_path == NULL) {
1577 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1578 c4cdcb68 2019-04-03 stsp goto done;
1581 c4cdcb68 2019-04-03 stsp err = got_path_dirname(&relpath, path);
1583 c4cdcb68 2019-04-03 stsp goto done;
1584 c4cdcb68 2019-04-03 stsp if (asprintf(&tree_path, "%s%s%s",
1585 c4cdcb68 2019-04-03 stsp worktree->path_prefix,
1586 c4cdcb68 2019-04-03 stsp got_path_is_root_dir(
1587 c4cdcb68 2019-04-03 stsp worktree->path_prefix) ? "" : "/",
1588 c4cdcb68 2019-04-03 stsp relpath) == -1) {
1589 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
1590 c4cdcb68 2019-04-03 stsp goto done;
1593 c4cdcb68 2019-04-03 stsp err = got_object_id_by_path(&tree_id, repo,
1594 c4cdcb68 2019-04-03 stsp worktree->base_commit_id, tree_path);
1595 c4cdcb68 2019-04-03 stsp free(tree_path);
1597 c4cdcb68 2019-04-03 stsp goto done;
1598 c4cdcb68 2019-04-03 stsp entry_name = basename(path);
1599 c4cdcb68 2019-04-03 stsp if (entry_name == NULL) {
1600 638f9024 2019-05-13 stsp err = got_error_from_errno2("basename", path);
1601 c4cdcb68 2019-04-03 stsp goto done;
1605 c4cdcb68 2019-04-03 stsp relpath = strdup("");
1606 c4cdcb68 2019-04-03 stsp if (relpath == NULL) {
1607 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
1608 c4cdcb68 2019-04-03 stsp goto done;
1610 c4cdcb68 2019-04-03 stsp err = got_object_id_by_path(&tree_id, repo,
1611 c4cdcb68 2019-04-03 stsp worktree->base_commit_id, worktree->path_prefix);
1613 c4cdcb68 2019-04-03 stsp goto done;
1616 8da9e5f4 2019-01-12 stsp err = got_object_open_as_tree(&tree, repo, tree_id);
1618 c4cdcb68 2019-04-03 stsp goto done;
1620 c4cdcb68 2019-04-03 stsp if (entry_name &&
1621 c4cdcb68 2019-04-03 stsp got_object_tree_find_entry(tree, entry_name) == NULL) {
1622 c4cdcb68 2019-04-03 stsp err = got_error(GOT_ERR_NO_TREE_ENTRY);
1623 8da9e5f4 2019-01-12 stsp goto done;
1626 8da9e5f4 2019-01-12 stsp diff_cb.diff_old_new = diff_old_new;
1627 8da9e5f4 2019-01-12 stsp diff_cb.diff_old = diff_old;
1628 8da9e5f4 2019-01-12 stsp diff_cb.diff_new = diff_new;
1629 8da9e5f4 2019-01-12 stsp arg.fileindex = fileindex;
1630 8da9e5f4 2019-01-12 stsp arg.worktree = worktree;
1631 8da9e5f4 2019-01-12 stsp arg.repo = repo;
1632 8da9e5f4 2019-01-12 stsp arg.progress_cb = progress_cb;
1633 8da9e5f4 2019-01-12 stsp arg.progress_arg = progress_arg;
1634 8da9e5f4 2019-01-12 stsp arg.cancel_cb = cancel_cb;
1635 8da9e5f4 2019-01-12 stsp arg.cancel_arg = cancel_arg;
1636 c4cdcb68 2019-04-03 stsp checkout_err = got_fileindex_diff_tree(fileindex, tree, relpath,
1637 c4cdcb68 2019-04-03 stsp entry_name, repo, &diff_cb, &arg);
1639 c932eeeb 2019-05-22 stsp if (checkout_err == NULL) {
1640 c932eeeb 2019-05-22 stsp struct bump_base_commit_id_arg bbc_arg;
1641 c932eeeb 2019-05-22 stsp bbc_arg.base_commit_id = worktree->base_commit_id;
1642 c932eeeb 2019-05-22 stsp bbc_arg.entry_name = entry_name;
1643 c932eeeb 2019-05-22 stsp bbc_arg.path = path;
1644 c932eeeb 2019-05-22 stsp bbc_arg.path_len = strlen(path);
1645 c932eeeb 2019-05-22 stsp err = got_fileindex_for_each_entry_safe(fileindex,
1646 c932eeeb 2019-05-22 stsp bump_base_commit_id, &bbc_arg);
1648 c932eeeb 2019-05-22 stsp goto done;
1651 a143fb78 2018-12-25 stsp /* Try to sync the fileindex back to disk in any case. */
1652 9c6338c4 2019-06-02 stsp err = sync_fileindex(fileindex, fileindex_path);
1654 9c6338c4 2019-06-02 stsp free(fileindex_path);
1655 c4cdcb68 2019-04-03 stsp free(relpath);
1657 edfa7d7f 2018-09-11 stsp got_object_tree_close(tree);
1658 9d31a1d8 2018-03-11 stsp if (commit)
1659 9d31a1d8 2018-03-11 stsp got_object_commit_close(commit);
1660 7426bbfd 2018-12-24 stsp got_fileindex_free(fileindex);
1661 a143fb78 2018-12-25 stsp if (checkout_err)
1662 a143fb78 2018-12-25 stsp err = checkout_err;
1663 9d31a1d8 2018-03-11 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
1664 9d31a1d8 2018-03-11 stsp if (unlockerr && err == NULL)
1665 9d31a1d8 2018-03-11 stsp err = unlockerr;
1666 f8d1f275 2019-02-04 stsp return err;
1669 234035bc 2019-06-01 stsp struct merge_file_cb_arg {
1670 234035bc 2019-06-01 stsp struct got_worktree *worktree;
1671 234035bc 2019-06-01 stsp struct got_fileindex *fileindex;
1672 234035bc 2019-06-01 stsp struct got_object_id *commit_id1;
1673 234035bc 2019-06-01 stsp struct got_object_id *commit_id2;
1674 234035bc 2019-06-01 stsp got_worktree_checkout_cb progress_cb;
1675 234035bc 2019-06-01 stsp void *progress_arg;
1676 234035bc 2019-06-01 stsp got_worktree_cancel_cb cancel_cb;
1677 234035bc 2019-06-01 stsp void *cancel_arg;
1680 234035bc 2019-06-01 stsp static const struct got_error *
1681 234035bc 2019-06-01 stsp merge_file_cb(void *arg, struct got_blob_object *blob1,
1682 234035bc 2019-06-01 stsp struct got_blob_object *blob2, struct got_object_id *id1,
1683 234035bc 2019-06-01 stsp struct got_object_id *id2, const char *path1, const char *path2,
1684 234035bc 2019-06-01 stsp struct got_repository *repo)
1686 234035bc 2019-06-01 stsp static const struct got_error *err = NULL;
1687 234035bc 2019-06-01 stsp struct merge_file_cb_arg *a = arg;
1688 234035bc 2019-06-01 stsp struct got_fileindex_entry *ie;
1689 234035bc 2019-06-01 stsp char *ondisk_path = NULL;
1690 234035bc 2019-06-01 stsp struct stat sb;
1691 234035bc 2019-06-01 stsp unsigned char status;
1692 234035bc 2019-06-01 stsp int local_changes_subsumed;
1694 234035bc 2019-06-01 stsp if (blob1 && blob2) {
1695 234035bc 2019-06-01 stsp ie = got_fileindex_entry_get(a->fileindex, path2);
1696 234035bc 2019-06-01 stsp if (ie == NULL) {
1697 234035bc 2019-06-01 stsp (*a->progress_cb)(a->progress_arg, GOT_STATUS_MISSING,
1699 234035bc 2019-06-01 stsp return NULL;
1702 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
1703 234035bc 2019-06-01 stsp path2) == -1)
1704 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
1706 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1708 234035bc 2019-06-01 stsp goto done;
1710 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
1711 234035bc 2019-06-01 stsp (*a->progress_cb)(a->progress_arg, GOT_STATUS_MERGE,
1713 234035bc 2019-06-01 stsp goto done;
1715 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
1716 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
1717 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
1718 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
1719 234035bc 2019-06-01 stsp (*a->progress_cb)(a->progress_arg, status, path2);
1720 234035bc 2019-06-01 stsp goto done;
1723 234035bc 2019-06-01 stsp err = merge_blob(&local_changes_subsumed, a->worktree, blob1,
1724 234035bc 2019-06-01 stsp ondisk_path, path2, sb.st_mode, blob2, repo,
1725 234035bc 2019-06-01 stsp a->progress_cb, a->progress_arg);
1726 234035bc 2019-06-01 stsp } else if (blob1) {
1727 234035bc 2019-06-01 stsp ie = got_fileindex_entry_get(a->fileindex, path1);
1728 234035bc 2019-06-01 stsp if (ie == NULL) {
1729 234035bc 2019-06-01 stsp (*a->progress_cb)(a->progress_arg, GOT_STATUS_MISSING,
1731 234035bc 2019-06-01 stsp return NULL;
1734 2b92fad7 2019-06-02 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
1735 2b92fad7 2019-06-02 stsp path1) == -1)
1736 2b92fad7 2019-06-02 stsp return got_error_from_errno("asprintf");
1738 2b92fad7 2019-06-02 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
1740 2b92fad7 2019-06-02 stsp goto done;
1742 2b92fad7 2019-06-02 stsp switch (status) {
1743 2b92fad7 2019-06-02 stsp case GOT_STATUS_NO_CHANGE:
1744 2b92fad7 2019-06-02 stsp (*a->progress_cb)(a->progress_arg, GOT_STATUS_DELETE,
1746 2b92fad7 2019-06-02 stsp err = remove_ondisk_file(a->worktree->root_path, path1);
1748 2b92fad7 2019-06-02 stsp goto done;
1750 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
1752 2b92fad7 2019-06-02 stsp case GOT_STATUS_DELETE:
1753 2b92fad7 2019-06-02 stsp case GOT_STATUS_MISSING:
1754 2b92fad7 2019-06-02 stsp (*a->progress_cb)(a->progress_arg, GOT_STATUS_DELETE,
1757 2b92fad7 2019-06-02 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
1759 2b92fad7 2019-06-02 stsp case GOT_STATUS_ADD:
1760 2b92fad7 2019-06-02 stsp case GOT_STATUS_MODIFY:
1761 2b92fad7 2019-06-02 stsp case GOT_STATUS_CONFLICT:
1762 2b92fad7 2019-06-02 stsp (*a->progress_cb)(a->progress_arg,
1763 2b92fad7 2019-06-02 stsp GOT_STATUS_CANNOT_DELETE, path1);
1765 2b92fad7 2019-06-02 stsp case GOT_STATUS_OBSTRUCTED:
1766 2b92fad7 2019-06-02 stsp (*a->progress_cb)(a->progress_arg, status, path1);
1771 234035bc 2019-06-01 stsp } else if (blob2) {
1772 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path,
1773 234035bc 2019-06-01 stsp path2) == -1)
1774 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
1775 234035bc 2019-06-01 stsp ie = got_fileindex_entry_get(a->fileindex, path2);
1777 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path,
1780 234035bc 2019-06-01 stsp goto done;
1781 234035bc 2019-06-01 stsp if (status != GOT_STATUS_NO_CHANGE &&
1782 234035bc 2019-06-01 stsp status != GOT_STATUS_MODIFY &&
1783 234035bc 2019-06-01 stsp status != GOT_STATUS_CONFLICT &&
1784 234035bc 2019-06-01 stsp status != GOT_STATUS_ADD) {
1785 234035bc 2019-06-01 stsp (*a->progress_cb)(a->progress_arg, status,
1787 234035bc 2019-06-01 stsp goto done;
1789 234035bc 2019-06-01 stsp err = merge_blob(&local_changes_subsumed, a->worktree,
1790 234035bc 2019-06-01 stsp NULL, ondisk_path, path2, sb.st_mode, blob2, repo,
1791 234035bc 2019-06-01 stsp a->progress_cb, a->progress_arg);
1792 234035bc 2019-06-01 stsp if (status == GOT_STATUS_DELETE) {
1793 234035bc 2019-06-01 stsp err = update_blob_fileindex_entry(a->worktree,
1794 234035bc 2019-06-01 stsp a->fileindex, ie, ondisk_path, ie->path,
1795 234035bc 2019-06-01 stsp blob2, 0);
1797 234035bc 2019-06-01 stsp goto done;
1800 234035bc 2019-06-01 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
1801 234035bc 2019-06-01 stsp err = install_blob(a->worktree, ondisk_path, path2,
1802 234035bc 2019-06-01 stsp /* XXX get this from parent tree! */
1803 234035bc 2019-06-01 stsp GOT_DEFAULT_FILE_MODE,
1804 234035bc 2019-06-01 stsp sb.st_mode, blob2, 0, 0, repo,
1805 234035bc 2019-06-01 stsp a->progress_cb, a->progress_arg);
1807 234035bc 2019-06-01 stsp goto done;
1808 2b92fad7 2019-06-02 stsp err = got_fileindex_entry_alloc(&ie,
1809 2b92fad7 2019-06-02 stsp ondisk_path, path2, NULL, NULL);
1811 234035bc 2019-06-01 stsp goto done;
1812 2b92fad7 2019-06-02 stsp err = got_fileindex_entry_add(a->fileindex, ie);
1813 2b92fad7 2019-06-02 stsp if (err) {
1814 2b92fad7 2019-06-02 stsp got_fileindex_entry_free(ie);
1815 2b92fad7 2019-06-02 stsp goto done;
1820 234035bc 2019-06-01 stsp free(ondisk_path);
1821 234035bc 2019-06-01 stsp return err;
1824 234035bc 2019-06-01 stsp struct check_merge_ok_arg {
1825 234035bc 2019-06-01 stsp struct got_worktree *worktree;
1826 234035bc 2019-06-01 stsp struct got_repository *repo;
1829 234035bc 2019-06-01 stsp static const struct got_error *
1830 234035bc 2019-06-01 stsp check_merge_ok(void *arg, struct got_fileindex_entry *ie)
1832 234035bc 2019-06-01 stsp const struct got_error *err = NULL;
1833 234035bc 2019-06-01 stsp struct check_merge_ok_arg *a = arg;
1834 234035bc 2019-06-01 stsp unsigned char status;
1835 234035bc 2019-06-01 stsp struct stat sb;
1836 234035bc 2019-06-01 stsp char *ondisk_path;
1838 234035bc 2019-06-01 stsp /* Reject merges into a work tree with mixed base commits. */
1839 234035bc 2019-06-01 stsp if (memcmp(ie->commit_sha1, a->worktree->base_commit_id->sha1,
1840 234035bc 2019-06-01 stsp SHA1_DIGEST_LENGTH))
1841 234035bc 2019-06-01 stsp return got_error(GOT_ERR_MIXED_COMMITS);
1843 234035bc 2019-06-01 stsp if (asprintf(&ondisk_path, "%s/%s", a->worktree->root_path, ie->path)
1845 234035bc 2019-06-01 stsp return got_error_from_errno("asprintf");
1847 234035bc 2019-06-01 stsp /* Reject merges into a work tree with conflicted files. */
1848 234035bc 2019-06-01 stsp err = get_file_status(&status, &sb, ie, ondisk_path, a->repo);
1850 234035bc 2019-06-01 stsp return err;
1851 234035bc 2019-06-01 stsp if (status == GOT_STATUS_CONFLICT)
1852 234035bc 2019-06-01 stsp return got_error(GOT_ERR_CONFLICTS);
1854 234035bc 2019-06-01 stsp return NULL;
1857 234035bc 2019-06-01 stsp const struct got_error *
1858 234035bc 2019-06-01 stsp got_worktree_merge_files(struct got_worktree *worktree,
1859 234035bc 2019-06-01 stsp struct got_object_id *commit_id1, struct got_object_id *commit_id2,
1860 234035bc 2019-06-01 stsp struct got_repository *repo, got_worktree_checkout_cb progress_cb,
1861 234035bc 2019-06-01 stsp void *progress_arg, got_worktree_cancel_cb cancel_cb, void *cancel_arg)
1863 234035bc 2019-06-01 stsp const struct got_error *err = NULL, *unlockerr;
1864 234035bc 2019-06-01 stsp struct got_object_id *tree_id1 = NULL, *tree_id2 = NULL;
1865 234035bc 2019-06-01 stsp struct got_tree_object *tree1 = NULL, *tree2 = NULL;
1866 234035bc 2019-06-01 stsp struct merge_file_cb_arg arg;
1867 234035bc 2019-06-01 stsp char *fileindex_path = NULL;
1868 234035bc 2019-06-01 stsp struct got_fileindex *fileindex = NULL;
1869 234035bc 2019-06-01 stsp struct check_merge_ok_arg mok_arg;
1871 234035bc 2019-06-01 stsp err = lock_worktree(worktree, LOCK_EX);
1873 234035bc 2019-06-01 stsp return err;
1875 234035bc 2019-06-01 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
1877 234035bc 2019-06-01 stsp goto done;
1879 234035bc 2019-06-01 stsp mok_arg.worktree = worktree;
1880 234035bc 2019-06-01 stsp mok_arg.repo = repo;
1881 234035bc 2019-06-01 stsp err = got_fileindex_for_each_entry_safe(fileindex, check_merge_ok,
1882 234035bc 2019-06-01 stsp &mok_arg);
1884 234035bc 2019-06-01 stsp goto done;
1886 234035bc 2019-06-01 stsp err = got_object_id_by_path(&tree_id1, repo, commit_id1,
1887 234035bc 2019-06-01 stsp worktree->path_prefix);
1889 234035bc 2019-06-01 stsp goto done;
1891 234035bc 2019-06-01 stsp err = got_object_id_by_path(&tree_id2, repo, commit_id2,
1892 234035bc 2019-06-01 stsp worktree->path_prefix);
1894 234035bc 2019-06-01 stsp goto done;
1896 234035bc 2019-06-01 stsp err = got_object_open_as_tree(&tree1, repo, tree_id1);
1898 234035bc 2019-06-01 stsp goto done;
1900 234035bc 2019-06-01 stsp err = got_object_open_as_tree(&tree2, repo, tree_id2);
1902 234035bc 2019-06-01 stsp goto done;
1904 234035bc 2019-06-01 stsp arg.worktree = worktree;
1905 234035bc 2019-06-01 stsp arg.fileindex = fileindex;
1906 234035bc 2019-06-01 stsp arg.commit_id1 = commit_id1;
1907 234035bc 2019-06-01 stsp arg.commit_id2 = commit_id2;
1908 234035bc 2019-06-01 stsp arg.progress_cb = progress_cb;
1909 234035bc 2019-06-01 stsp arg.progress_arg = progress_arg;
1910 234035bc 2019-06-01 stsp arg.cancel_cb = cancel_cb;
1911 234035bc 2019-06-01 stsp arg.cancel_arg = cancel_arg;
1912 234035bc 2019-06-01 stsp err = got_diff_tree(tree1, tree2, "", "", repo, merge_file_cb, &arg);
1914 9c6338c4 2019-06-02 stsp goto done;
1916 9c6338c4 2019-06-02 stsp err = sync_fileindex(fileindex, fileindex_path);
1918 234035bc 2019-06-01 stsp got_fileindex_free(fileindex);
1919 234035bc 2019-06-01 stsp if (tree1)
1920 234035bc 2019-06-01 stsp got_object_tree_close(tree1);
1921 234035bc 2019-06-01 stsp if (tree2)
1922 234035bc 2019-06-01 stsp got_object_tree_close(tree2);
1924 234035bc 2019-06-01 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
1925 234035bc 2019-06-01 stsp if (unlockerr && err == NULL)
1926 234035bc 2019-06-01 stsp err = unlockerr;
1927 234035bc 2019-06-01 stsp return err;
1930 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg {
1931 f8d1f275 2019-02-04 stsp struct got_fileindex *fileindex;
1932 f8d1f275 2019-02-04 stsp struct got_worktree *worktree;
1933 927df6b7 2019-02-10 stsp const char *status_path;
1934 927df6b7 2019-02-10 stsp size_t status_path_len;
1935 f8d1f275 2019-02-04 stsp struct got_repository *repo;
1936 f8d1f275 2019-02-04 stsp got_worktree_status_cb status_cb;
1937 f8d1f275 2019-02-04 stsp void *status_arg;
1938 f8d1f275 2019-02-04 stsp got_worktree_cancel_cb cancel_cb;
1939 f8d1f275 2019-02-04 stsp void *cancel_arg;
1942 f8d1f275 2019-02-04 stsp static const struct got_error *
1943 927df6b7 2019-02-10 stsp report_file_status(struct got_fileindex_entry *ie, const char *abspath,
1944 927df6b7 2019-02-10 stsp got_worktree_status_cb status_cb, void *status_arg,
1945 927df6b7 2019-02-10 stsp struct got_repository *repo)
1947 927df6b7 2019-02-10 stsp const struct got_error *err = NULL;
1948 927df6b7 2019-02-10 stsp unsigned char status = GOT_STATUS_NO_CHANGE;
1949 927df6b7 2019-02-10 stsp struct stat sb;
1950 016a88dd 2019-05-13 stsp struct got_object_id blob_id, commit_id;
1952 927df6b7 2019-02-10 stsp err = get_file_status(&status, &sb, ie, abspath, repo);
1953 927df6b7 2019-02-10 stsp if (err == NULL && status != GOT_STATUS_NO_CHANGE) {
1954 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
1955 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
1956 016a88dd 2019-05-13 stsp err = (*status_cb)(status_arg, status, ie->path, &blob_id,
1957 016a88dd 2019-05-13 stsp &commit_id);
1959 927df6b7 2019-02-10 stsp return err;
1962 927df6b7 2019-02-10 stsp static const struct got_error *
1963 f8d1f275 2019-02-04 stsp status_old_new(void *arg, struct got_fileindex_entry *ie,
1964 f8d1f275 2019-02-04 stsp struct dirent *de, const char *parent_path)
1966 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
1967 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
1968 f8d1f275 2019-02-04 stsp char *abspath;
1970 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
1971 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
1973 927df6b7 2019-02-10 stsp if (got_path_cmp(parent_path, a->status_path) != 0 &&
1974 927df6b7 2019-02-10 stsp !got_path_is_child(parent_path, a->status_path, a->status_path_len))
1975 927df6b7 2019-02-10 stsp return NULL;
1977 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
1978 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s/%s", a->worktree->root_path,
1979 f8d1f275 2019-02-04 stsp parent_path, de->d_name) == -1)
1980 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1982 f8d1f275 2019-02-04 stsp if (asprintf(&abspath, "%s/%s", a->worktree->root_path,
1983 f8d1f275 2019-02-04 stsp de->d_name) == -1)
1984 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
1987 927df6b7 2019-02-10 stsp err = report_file_status(ie, abspath, a->status_cb, a->status_arg,
1989 f8d1f275 2019-02-04 stsp free(abspath);
1990 9d31a1d8 2018-03-11 stsp return err;
1993 f8d1f275 2019-02-04 stsp static const struct got_error *
1994 f8d1f275 2019-02-04 stsp status_old(void *arg, struct got_fileindex_entry *ie, const char *parent_path)
1996 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
1997 016a88dd 2019-05-13 stsp struct got_object_id blob_id, commit_id;
1998 2ec1f75b 2019-03-26 stsp unsigned char status;
2000 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2001 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2003 927df6b7 2019-02-10 stsp if (!got_path_is_child(parent_path, a->status_path, a->status_path_len))
2004 927df6b7 2019-02-10 stsp return NULL;
2006 016a88dd 2019-05-13 stsp memcpy(blob_id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
2007 016a88dd 2019-05-13 stsp memcpy(commit_id.sha1, ie->commit_sha1, SHA1_DIGEST_LENGTH);
2008 2ec1f75b 2019-03-26 stsp if (got_fileindex_entry_has_file_on_disk(ie))
2009 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_MISSING;
2011 2ec1f75b 2019-03-26 stsp status = GOT_STATUS_DELETE;
2012 016a88dd 2019-05-13 stsp return (*a->status_cb)(a->status_arg, status, ie->path, &blob_id,
2013 016a88dd 2019-05-13 stsp &commit_id);
2016 f8d1f275 2019-02-04 stsp static const struct got_error *
2017 f8d1f275 2019-02-04 stsp status_new(void *arg, struct dirent *de, const char *parent_path)
2019 b72f483a 2019-02-05 stsp const struct got_error *err = NULL;
2020 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg *a = arg;
2021 f8d1f275 2019-02-04 stsp char *path = NULL;
2023 0584f854 2019-04-06 stsp if (a->cancel_cb && a->cancel_cb(a->cancel_arg))
2024 0584f854 2019-04-06 stsp return got_error(GOT_ERR_CANCELLED);
2026 f8d1f275 2019-02-04 stsp if (de->d_type == DT_DIR)
2027 2c201a36 2019-02-10 stsp return NULL;
2029 2c201a36 2019-02-10 stsp /* XXX ignore symlinks for now */
2030 2c201a36 2019-02-10 stsp if (de->d_type == DT_LNK)
2031 f8d1f275 2019-02-04 stsp return NULL;
2033 927df6b7 2019-02-10 stsp if (!got_path_is_child(parent_path, a->status_path, a->status_path_len))
2034 927df6b7 2019-02-10 stsp return NULL;
2036 f8d1f275 2019-02-04 stsp if (parent_path[0]) {
2037 f8d1f275 2019-02-04 stsp if (asprintf(&path, "%s/%s", parent_path, de->d_name) == -1)
2038 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2040 f8d1f275 2019-02-04 stsp path = de->d_name;
2043 b72f483a 2019-02-05 stsp err = (*a->status_cb)(a->status_arg, GOT_STATUS_UNVERSIONED, path,
2044 016a88dd 2019-05-13 stsp NULL, NULL);
2045 f8d1f275 2019-02-04 stsp if (parent_path[0])
2046 f8d1f275 2019-02-04 stsp free(path);
2047 b72f483a 2019-02-05 stsp return err;
2050 f8d1f275 2019-02-04 stsp const struct got_error *
2051 927df6b7 2019-02-10 stsp got_worktree_status(struct got_worktree *worktree, const char *path,
2052 f8d1f275 2019-02-04 stsp struct got_repository *repo, got_worktree_status_cb status_cb,
2053 f8d1f275 2019-02-04 stsp void *status_arg, got_worktree_cancel_cb cancel_cb, void *cancel_arg)
2055 f8d1f275 2019-02-04 stsp const struct got_error *err = NULL;
2056 f8d1f275 2019-02-04 stsp DIR *workdir = NULL;
2057 f8d1f275 2019-02-04 stsp char *fileindex_path = NULL;
2058 f8d1f275 2019-02-04 stsp struct got_fileindex *fileindex = NULL;
2059 f8d1f275 2019-02-04 stsp FILE *index = NULL;
2060 d43a8a88 2019-02-05 stsp struct got_fileindex_diff_dir_cb fdiff_cb;
2061 f8d1f275 2019-02-04 stsp struct diff_dir_cb_arg arg;
2062 927df6b7 2019-02-10 stsp char *ondisk_path = NULL;
2064 f8d1f275 2019-02-04 stsp fileindex = got_fileindex_alloc();
2065 f8d1f275 2019-02-04 stsp if (fileindex == NULL) {
2066 638f9024 2019-05-13 stsp err = got_error_from_errno("got_fileindex_alloc");
2067 f8d1f275 2019-02-04 stsp goto done;
2070 f8d1f275 2019-02-04 stsp if (asprintf(&fileindex_path, "%s/%s/%s", worktree->root_path,
2071 f8d1f275 2019-02-04 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
2072 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2073 f8d1f275 2019-02-04 stsp fileindex_path = NULL;
2074 f8d1f275 2019-02-04 stsp goto done;
2077 f8d1f275 2019-02-04 stsp index = fopen(fileindex_path, "rb");
2078 f8d1f275 2019-02-04 stsp if (index == NULL) {
2079 f8d1f275 2019-02-04 stsp if (errno != ENOENT) {
2080 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", fileindex_path);
2081 f8d1f275 2019-02-04 stsp goto done;
2084 f8d1f275 2019-02-04 stsp err = got_fileindex_read(fileindex, index);
2085 f8d1f275 2019-02-04 stsp fclose(index);
2087 f8d1f275 2019-02-04 stsp goto done;
2090 927df6b7 2019-02-10 stsp if (asprintf(&ondisk_path, "%s%s%s",
2091 927df6b7 2019-02-10 stsp worktree->root_path, path[0] ? "/" : "", path) == -1) {
2092 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2093 c513d110 2019-02-05 stsp goto done;
2095 927df6b7 2019-02-10 stsp workdir = opendir(ondisk_path);
2096 927df6b7 2019-02-10 stsp if (workdir == NULL) {
2097 2ec1f75b 2019-03-26 stsp if (errno == ENOTDIR || errno == ENOENT) {
2098 927df6b7 2019-02-10 stsp struct got_fileindex_entry *ie;
2099 927df6b7 2019-02-10 stsp ie = got_fileindex_entry_get(fileindex, path);
2100 927df6b7 2019-02-10 stsp if (ie == NULL) {
2101 927df6b7 2019-02-10 stsp err = got_error(GOT_ERR_BAD_PATH);
2102 927df6b7 2019-02-10 stsp goto done;
2104 927df6b7 2019-02-10 stsp err = report_file_status(ie, ondisk_path,
2105 927df6b7 2019-02-10 stsp status_cb, status_arg, repo);
2106 927df6b7 2019-02-10 stsp goto done;
2108 638f9024 2019-05-13 stsp err = got_error_from_errno2("opendir", ondisk_path);
2109 927df6b7 2019-02-10 stsp goto done;
2112 d43a8a88 2019-02-05 stsp fdiff_cb.diff_old_new = status_old_new;
2113 d43a8a88 2019-02-05 stsp fdiff_cb.diff_old = status_old;
2114 d43a8a88 2019-02-05 stsp fdiff_cb.diff_new = status_new;
2115 f8d1f275 2019-02-04 stsp arg.fileindex = fileindex;
2116 f8d1f275 2019-02-04 stsp arg.worktree = worktree;
2117 927df6b7 2019-02-10 stsp arg.status_path = path;
2118 927df6b7 2019-02-10 stsp arg.status_path_len = strlen(path);
2119 f8d1f275 2019-02-04 stsp arg.repo = repo;
2120 f8d1f275 2019-02-04 stsp arg.status_cb = status_cb;
2121 f8d1f275 2019-02-04 stsp arg.status_arg = status_arg;
2122 f8d1f275 2019-02-04 stsp arg.cancel_cb = cancel_cb;
2123 f8d1f275 2019-02-04 stsp arg.cancel_arg = cancel_arg;
2124 c7f4312f 2019-02-05 stsp err = got_fileindex_diff_dir(fileindex, workdir, worktree->root_path,
2125 927df6b7 2019-02-10 stsp path, repo, &fdiff_cb, &arg);
2127 f8d1f275 2019-02-04 stsp if (workdir)
2128 f8d1f275 2019-02-04 stsp closedir(workdir);
2129 927df6b7 2019-02-10 stsp free(ondisk_path);
2130 f8d1f275 2019-02-04 stsp free(fileindex_path);
2131 f8d1f275 2019-02-04 stsp got_fileindex_free(fileindex);
2132 f8d1f275 2019-02-04 stsp return err;
2135 6c7ab921 2019-03-18 stsp const struct got_error *
2136 6c7ab921 2019-03-18 stsp got_worktree_resolve_path(char **wt_path, struct got_worktree *worktree,
2137 6c7ab921 2019-03-18 stsp const char *arg)
2139 6c7ab921 2019-03-18 stsp const struct got_error *err = NULL;
2140 6c7ab921 2019-03-18 stsp char *resolved, *path = NULL;
2141 6c7ab921 2019-03-18 stsp size_t len;
2143 6c7ab921 2019-03-18 stsp *wt_path = NULL;
2145 6c7ab921 2019-03-18 stsp resolved = realpath(arg, NULL);
2146 6c7ab921 2019-03-18 stsp if (resolved == NULL)
2147 638f9024 2019-05-13 stsp return got_error_from_errno2("realpath", arg);
2149 6c7ab921 2019-03-18 stsp if (strncmp(got_worktree_get_root_path(worktree), resolved,
2150 6c7ab921 2019-03-18 stsp strlen(got_worktree_get_root_path(worktree)))) {
2151 6c7ab921 2019-03-18 stsp err = got_error(GOT_ERR_BAD_PATH);
2152 6c7ab921 2019-03-18 stsp goto done;
2155 f6d88e1a 2019-05-29 stsp if (strlen(resolved) > strlen(got_worktree_get_root_path(worktree))) {
2156 f6d88e1a 2019-05-29 stsp err = got_path_skip_common_ancestor(&path,
2157 f6d88e1a 2019-05-29 stsp got_worktree_get_root_path(worktree), resolved);
2159 f6d88e1a 2019-05-29 stsp goto done;
2161 f6d88e1a 2019-05-29 stsp path = strdup("");
2162 f6d88e1a 2019-05-29 stsp if (path == NULL) {
2163 f6d88e1a 2019-05-29 stsp err = got_error_from_errno("strdup");
2164 f6d88e1a 2019-05-29 stsp goto done;
2168 6c7ab921 2019-03-18 stsp /* XXX status walk can't deal with trailing slash! */
2169 6c7ab921 2019-03-18 stsp len = strlen(path);
2170 6c7ab921 2019-03-18 stsp while (path[len - 1] == '/') {
2171 6c7ab921 2019-03-18 stsp path[len - 1] = '\0';
2175 6c7ab921 2019-03-18 stsp free(resolved);
2176 6c7ab921 2019-03-18 stsp if (err == NULL)
2177 6c7ab921 2019-03-18 stsp *wt_path = path;
2179 6c7ab921 2019-03-18 stsp free(path);
2180 d00136be 2019-03-26 stsp return err;
2183 d00136be 2019-03-26 stsp const struct got_error *
2184 031a5338 2019-03-26 stsp got_worktree_schedule_add(struct got_worktree *worktree,
2185 1dd54920 2019-05-11 stsp struct got_pathlist_head *ondisk_paths,
2186 1dd54920 2019-05-11 stsp got_worktree_status_cb status_cb, void *status_arg,
2187 031a5338 2019-03-26 stsp struct got_repository *repo)
2189 d00136be 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
2190 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
2191 9c6338c4 2019-06-02 stsp FILE *index = NULL;
2192 d00136be 2019-03-26 stsp const struct got_error *err = NULL, *unlockerr = NULL;
2193 1dd54920 2019-05-11 stsp struct got_pathlist_entry *pe;
2195 d00136be 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
2197 d00136be 2019-03-26 stsp return err;
2200 d00136be 2019-03-26 stsp fileindex = got_fileindex_alloc();
2201 d00136be 2019-03-26 stsp if (fileindex == NULL) {
2202 638f9024 2019-05-13 stsp err = got_error_from_errno("got_fileindex_alloc");
2203 d00136be 2019-03-26 stsp goto done;
2206 d00136be 2019-03-26 stsp if (asprintf(&fileindex_path, "%s/%s/%s", worktree->root_path,
2207 d00136be 2019-03-26 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
2208 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2209 d00136be 2019-03-26 stsp fileindex_path = NULL;
2210 d00136be 2019-03-26 stsp goto done;
2213 d00136be 2019-03-26 stsp index = fopen(fileindex_path, "rb");
2214 d00136be 2019-03-26 stsp if (index == NULL) {
2215 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", fileindex_path);
2216 d00136be 2019-03-26 stsp goto done;
2219 d00136be 2019-03-26 stsp err = got_fileindex_read(fileindex, index);
2221 d00136be 2019-03-26 stsp goto done;
2223 1dd54920 2019-05-11 stsp TAILQ_FOREACH(pe, ondisk_paths, entry) {
2224 1dd54920 2019-05-11 stsp struct got_fileindex_entry *ie = NULL;
2225 1dd54920 2019-05-11 stsp char *relpath;
2227 1dd54920 2019-05-11 stsp err = got_path_skip_common_ancestor(&relpath,
2228 1dd54920 2019-05-11 stsp got_worktree_get_root_path(worktree), pe->path);
2230 1dd54920 2019-05-11 stsp goto done;
2232 1dd54920 2019-05-11 stsp /* Re-adding an existing entry is a no-op. */
2233 1dd54920 2019-05-11 stsp if (got_fileindex_entry_get(fileindex, relpath) != NULL)
2236 1dd54920 2019-05-11 stsp err = got_fileindex_entry_alloc(&ie, pe->path, relpath,
2237 1dd54920 2019-05-11 stsp NULL, NULL);
2238 1dd54920 2019-05-11 stsp free(relpath);
2240 1dd54920 2019-05-11 stsp goto done;
2242 1dd54920 2019-05-11 stsp err = got_fileindex_entry_add(fileindex, ie);
2243 1dd54920 2019-05-11 stsp if (err) {
2244 1dd54920 2019-05-11 stsp got_fileindex_entry_free(ie);
2245 1dd54920 2019-05-11 stsp goto done;
2248 1dd54920 2019-05-11 stsp err = report_file_status(ie, pe->path, status_cb, status_arg,
2251 1dd54920 2019-05-11 stsp goto done;
2254 9c6338c4 2019-06-02 stsp err = sync_fileindex(fileindex, fileindex_path);
2256 d00136be 2019-03-26 stsp if (index) {
2257 d00136be 2019-03-26 stsp if (fclose(index) != 0 && err == NULL)
2258 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
2260 d00136be 2019-03-26 stsp if (fileindex)
2261 d00136be 2019-03-26 stsp got_fileindex_free(fileindex);
2262 d00136be 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2263 d00136be 2019-03-26 stsp if (unlockerr && err == NULL)
2264 d00136be 2019-03-26 stsp err = unlockerr;
2265 6c7ab921 2019-03-18 stsp return err;
2268 2ec1f75b 2019-03-26 stsp const struct got_error *
2269 2ec1f75b 2019-03-26 stsp got_worktree_schedule_delete(struct got_worktree *worktree,
2270 2ec1f75b 2019-03-26 stsp const char *ondisk_path, int delete_local_mods,
2271 2ec1f75b 2019-03-26 stsp got_worktree_status_cb status_cb, void *status_arg,
2272 2ec1f75b 2019-03-26 stsp struct got_repository *repo)
2274 2ec1f75b 2019-03-26 stsp struct got_fileindex *fileindex = NULL;
2275 2ec1f75b 2019-03-26 stsp struct got_fileindex_entry *ie = NULL;
2276 9c6338c4 2019-06-02 stsp char *relpath, *fileindex_path ;
2277 9c6338c4 2019-06-02 stsp FILE *index = NULL;
2278 2ec1f75b 2019-03-26 stsp const struct got_error *err = NULL, *unlockerr = NULL;
2279 2ec1f75b 2019-03-26 stsp unsigned char status;
2280 2ec1f75b 2019-03-26 stsp struct stat sb;
2282 2ec1f75b 2019-03-26 stsp err = lock_worktree(worktree, LOCK_EX);
2284 2ec1f75b 2019-03-26 stsp return err;
2286 2ec1f75b 2019-03-26 stsp err = got_path_skip_common_ancestor(&relpath,
2287 2ec1f75b 2019-03-26 stsp got_worktree_get_root_path(worktree), ondisk_path);
2289 2ec1f75b 2019-03-26 stsp goto done;
2291 2ec1f75b 2019-03-26 stsp fileindex = got_fileindex_alloc();
2292 2ec1f75b 2019-03-26 stsp if (fileindex == NULL) {
2293 638f9024 2019-05-13 stsp err = got_error_from_errno("got_fileindex_alloc");
2294 2ec1f75b 2019-03-26 stsp goto done;
2297 2ec1f75b 2019-03-26 stsp if (asprintf(&fileindex_path, "%s/%s/%s", worktree->root_path,
2298 2ec1f75b 2019-03-26 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
2299 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2300 2ec1f75b 2019-03-26 stsp fileindex_path = NULL;
2301 2ec1f75b 2019-03-26 stsp goto done;
2304 2ec1f75b 2019-03-26 stsp index = fopen(fileindex_path, "rb");
2305 2ec1f75b 2019-03-26 stsp if (index == NULL) {
2306 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", fileindex_path);
2307 2ec1f75b 2019-03-26 stsp goto done;
2310 2ec1f75b 2019-03-26 stsp err = got_fileindex_read(fileindex, index);
2312 2ec1f75b 2019-03-26 stsp goto done;
2314 2ec1f75b 2019-03-26 stsp ie = got_fileindex_entry_get(fileindex, relpath);
2315 2ec1f75b 2019-03-26 stsp if (ie == NULL) {
2316 2ec1f75b 2019-03-26 stsp err = got_error(GOT_ERR_BAD_PATH);
2317 2ec1f75b 2019-03-26 stsp goto done;
2320 2ec1f75b 2019-03-26 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
2322 2ec1f75b 2019-03-26 stsp goto done;
2324 2ec1f75b 2019-03-26 stsp if (status != GOT_STATUS_NO_CHANGE) {
2325 71a29355 2019-03-27 stsp if (status == GOT_STATUS_DELETE) {
2326 2af4a041 2019-05-11 jcs err = got_error_set_errno(ENOENT, ondisk_path);
2327 71a29355 2019-03-27 stsp goto done;
2329 2ec1f75b 2019-03-26 stsp if (status != GOT_STATUS_MODIFY) {
2330 2ec1f75b 2019-03-26 stsp err = got_error(GOT_ERR_FILE_STATUS);
2331 2ec1f75b 2019-03-26 stsp goto done;
2333 2ec1f75b 2019-03-26 stsp if (!delete_local_mods) {
2334 2ec1f75b 2019-03-26 stsp err = got_error(GOT_ERR_FILE_MODIFIED);
2335 2ec1f75b 2019-03-26 stsp goto done;
2339 2ec1f75b 2019-03-26 stsp if (unlink(ondisk_path) != 0) {
2340 638f9024 2019-05-13 stsp err = got_error_from_errno2("unlink", ondisk_path);
2341 2ec1f75b 2019-03-26 stsp goto done;
2344 2ec1f75b 2019-03-26 stsp got_fileindex_entry_mark_deleted_from_disk(ie);
2346 9c6338c4 2019-06-02 stsp err = sync_fileindex(fileindex, fileindex_path);
2348 2ec1f75b 2019-03-26 stsp goto done;
2350 2ec1f75b 2019-03-26 stsp err = report_file_status(ie, ondisk_path, status_cb, status_arg, repo);
2352 2ec1f75b 2019-03-26 stsp free(relpath);
2353 2ec1f75b 2019-03-26 stsp if (index) {
2354 2ec1f75b 2019-03-26 stsp if (fclose(index) != 0 && err == NULL)
2355 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
2357 2ec1f75b 2019-03-26 stsp if (fileindex)
2358 2ec1f75b 2019-03-26 stsp got_fileindex_free(fileindex);
2359 2ec1f75b 2019-03-26 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2360 2ec1f75b 2019-03-26 stsp if (unlockerr && err == NULL)
2361 2ec1f75b 2019-03-26 stsp err = unlockerr;
2362 2ec1f75b 2019-03-26 stsp return err;
2365 a129376b 2019-03-28 stsp const struct got_error *
2366 a129376b 2019-03-28 stsp got_worktree_revert(struct got_worktree *worktree,
2367 a129376b 2019-03-28 stsp const char *ondisk_path,
2368 a129376b 2019-03-28 stsp got_worktree_checkout_cb progress_cb, void *progress_arg,
2369 a129376b 2019-03-28 stsp struct got_repository *repo)
2371 a129376b 2019-03-28 stsp struct got_fileindex *fileindex = NULL;
2372 a129376b 2019-03-28 stsp struct got_fileindex_entry *ie = NULL;
2373 9c6338c4 2019-06-02 stsp char *relpath, *fileindex_path = NULL;
2374 a129376b 2019-03-28 stsp char *tree_path = NULL, *parent_path, *te_name;
2375 9c6338c4 2019-06-02 stsp FILE *index = NULL;
2376 a129376b 2019-03-28 stsp const struct got_error *err = NULL, *unlockerr = NULL;
2377 a129376b 2019-03-28 stsp struct got_tree_object *tree = NULL;
2378 a129376b 2019-03-28 stsp struct got_object_id id, *tree_id = NULL;
2379 a129376b 2019-03-28 stsp const struct got_tree_entry *te;
2380 a129376b 2019-03-28 stsp struct got_blob_object *blob = NULL;
2381 a129376b 2019-03-28 stsp unsigned char status;
2382 a129376b 2019-03-28 stsp struct stat sb;
2384 a129376b 2019-03-28 stsp err = lock_worktree(worktree, LOCK_EX);
2386 a129376b 2019-03-28 stsp return err;
2388 a129376b 2019-03-28 stsp err = got_path_skip_common_ancestor(&relpath,
2389 a129376b 2019-03-28 stsp got_worktree_get_root_path(worktree), ondisk_path);
2391 a129376b 2019-03-28 stsp goto done;
2393 a129376b 2019-03-28 stsp fileindex = got_fileindex_alloc();
2394 a129376b 2019-03-28 stsp if (fileindex == NULL) {
2395 638f9024 2019-05-13 stsp err = got_error_from_errno("got_fileindex_alloc");
2396 a129376b 2019-03-28 stsp goto done;
2399 a129376b 2019-03-28 stsp if (asprintf(&fileindex_path, "%s/%s/%s", worktree->root_path,
2400 a129376b 2019-03-28 stsp GOT_WORKTREE_GOT_DIR, GOT_WORKTREE_FILE_INDEX) == -1) {
2401 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2402 a129376b 2019-03-28 stsp fileindex_path = NULL;
2403 a129376b 2019-03-28 stsp goto done;
2406 a129376b 2019-03-28 stsp index = fopen(fileindex_path, "rb");
2407 a129376b 2019-03-28 stsp if (index == NULL) {
2408 638f9024 2019-05-13 stsp err = got_error_from_errno2("fopen", fileindex_path);
2409 a129376b 2019-03-28 stsp goto done;
2412 a129376b 2019-03-28 stsp err = got_fileindex_read(fileindex, index);
2414 a129376b 2019-03-28 stsp goto done;
2416 a129376b 2019-03-28 stsp ie = got_fileindex_entry_get(fileindex, relpath);
2417 a129376b 2019-03-28 stsp if (ie == NULL) {
2418 a129376b 2019-03-28 stsp err = got_error(GOT_ERR_BAD_PATH);
2419 a129376b 2019-03-28 stsp goto done;
2422 a129376b 2019-03-28 stsp /* Construct in-repository path of tree which contains this blob. */
2423 a129376b 2019-03-28 stsp err = got_path_dirname(&parent_path, ie->path);
2424 a129376b 2019-03-28 stsp if (err) {
2425 a129376b 2019-03-28 stsp if (err->code != GOT_ERR_BAD_PATH)
2426 a129376b 2019-03-28 stsp goto done;
2427 a129376b 2019-03-28 stsp parent_path = "/";
2429 a129376b 2019-03-28 stsp if (got_path_is_root_dir(worktree->path_prefix)) {
2430 a129376b 2019-03-28 stsp tree_path = strdup(parent_path);
2431 a129376b 2019-03-28 stsp if (tree_path == NULL) {
2432 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
2433 a129376b 2019-03-28 stsp goto done;
2436 a129376b 2019-03-28 stsp if (got_path_is_root_dir(parent_path)) {
2437 a129376b 2019-03-28 stsp tree_path = strdup(worktree->path_prefix);
2438 a129376b 2019-03-28 stsp if (tree_path == NULL) {
2439 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
2440 a129376b 2019-03-28 stsp goto done;
2443 a129376b 2019-03-28 stsp if (asprintf(&tree_path, "%s/%s",
2444 a129376b 2019-03-28 stsp worktree->path_prefix, parent_path) == -1) {
2445 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2446 a129376b 2019-03-28 stsp goto done;
2451 a129376b 2019-03-28 stsp err = got_object_id_by_path(&tree_id, repo, worktree->base_commit_id,
2452 a129376b 2019-03-28 stsp tree_path);
2454 a129376b 2019-03-28 stsp goto done;
2456 a129376b 2019-03-28 stsp err = got_object_open_as_tree(&tree, repo, tree_id);
2458 a129376b 2019-03-28 stsp goto done;
2460 a129376b 2019-03-28 stsp te_name = basename(ie->path);
2461 a129376b 2019-03-28 stsp if (te_name == NULL) {
2462 638f9024 2019-05-13 stsp err = got_error_from_errno2("basename", ie->path);
2463 a129376b 2019-03-28 stsp goto done;
2466 a129376b 2019-03-28 stsp err = get_file_status(&status, &sb, ie, ondisk_path, repo);
2468 a129376b 2019-03-28 stsp goto done;
2470 a129376b 2019-03-28 stsp te = got_object_tree_find_entry(tree, te_name);
2471 a129376b 2019-03-28 stsp if (te == NULL && status != GOT_STATUS_ADD) {
2472 a129376b 2019-03-28 stsp err = got_error(GOT_ERR_NO_TREE_ENTRY);
2473 a129376b 2019-03-28 stsp goto done;
2476 a129376b 2019-03-28 stsp switch (status) {
2477 a129376b 2019-03-28 stsp case GOT_STATUS_ADD:
2478 a129376b 2019-03-28 stsp (*progress_cb)(progress_arg, GOT_STATUS_REVERT, ie->path);
2479 a129376b 2019-03-28 stsp got_fileindex_entry_remove(fileindex, ie);
2481 a129376b 2019-03-28 stsp case GOT_STATUS_DELETE:
2482 a129376b 2019-03-28 stsp case GOT_STATUS_MODIFY:
2483 a129376b 2019-03-28 stsp case GOT_STATUS_CONFLICT:
2484 a129376b 2019-03-28 stsp case GOT_STATUS_MISSING:
2485 a129376b 2019-03-28 stsp memcpy(id.sha1, ie->blob_sha1, SHA1_DIGEST_LENGTH);
2486 a129376b 2019-03-28 stsp err = got_object_open_as_blob(&blob, repo, &id, 8192);
2488 a129376b 2019-03-28 stsp goto done;
2489 a129376b 2019-03-28 stsp err = install_blob(worktree, ondisk_path, ie->path,
2490 a129376b 2019-03-28 stsp te->mode, sb.st_mode, blob, 0, 1, repo, progress_cb,
2491 a129376b 2019-03-28 stsp progress_arg);
2493 a129376b 2019-03-28 stsp goto done;
2494 a129376b 2019-03-28 stsp if (status == GOT_STATUS_DELETE) {
2495 a129376b 2019-03-28 stsp err = update_blob_fileindex_entry(worktree,
2496 a129376b 2019-03-28 stsp fileindex, ie, ondisk_path, ie->path, blob, 1);
2498 a129376b 2019-03-28 stsp goto done;
2502 a129376b 2019-03-28 stsp goto done;
2505 9c6338c4 2019-06-02 stsp err = sync_fileindex(fileindex, fileindex_path);
2507 a129376b 2019-03-28 stsp goto done;
2509 a129376b 2019-03-28 stsp free(relpath);
2510 a129376b 2019-03-28 stsp free(tree_path);
2512 a129376b 2019-03-28 stsp got_object_blob_close(blob);
2514 a129376b 2019-03-28 stsp got_object_tree_close(tree);
2515 a129376b 2019-03-28 stsp free(tree_id);
2516 a129376b 2019-03-28 stsp if (index) {
2517 a129376b 2019-03-28 stsp if (fclose(index) != 0 && err == NULL)
2518 638f9024 2019-05-13 stsp err = got_error_from_errno("fclose");
2520 a129376b 2019-03-28 stsp if (fileindex)
2521 a129376b 2019-03-28 stsp got_fileindex_free(fileindex);
2522 a129376b 2019-03-28 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
2523 a129376b 2019-03-28 stsp if (unlockerr && err == NULL)
2524 a129376b 2019-03-28 stsp err = unlockerr;
2525 c4296144 2019-05-09 stsp return err;
2528 cf066bf8 2019-05-09 stsp static void
2529 33ad4cbe 2019-05-12 jcs free_commitable(struct got_commitable *ct)
2531 24519714 2019-05-09 stsp free(ct->path);
2532 44d03001 2019-05-09 stsp free(ct->in_repo_path);
2533 768aea60 2019-05-09 stsp free(ct->ondisk_path);
2534 e75eb4da 2019-05-10 stsp free(ct->blob_id);
2535 c4e12a88 2019-05-13 stsp free(ct->base_blob_id);
2536 b416585c 2019-05-13 stsp free(ct->base_commit_id);
2540 ed175427 2019-05-09 stsp struct collect_commitables_arg {
2541 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths;
2542 24519714 2019-05-09 stsp struct got_repository *repo;
2543 24519714 2019-05-09 stsp struct got_worktree *worktree;
2546 c4296144 2019-05-09 stsp static const struct got_error *
2547 036813ee 2019-05-09 stsp collect_commitables(void *arg, unsigned char status, const char *relpath,
2548 016a88dd 2019-05-13 stsp struct got_object_id *blob_id, struct got_object_id *commit_id)
2550 ed175427 2019-05-09 stsp struct collect_commitables_arg *a = arg;
2551 c4296144 2019-05-09 stsp const struct got_error *err = NULL;
2552 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
2553 c4296144 2019-05-09 stsp struct got_pathlist_entry *new = NULL;
2554 036813ee 2019-05-09 stsp char *parent_path = NULL, *path = NULL;
2555 768aea60 2019-05-09 stsp struct stat sb;
2557 c4296144 2019-05-09 stsp if (status == GOT_STATUS_CONFLICT)
2558 c4296144 2019-05-09 stsp return got_error(GOT_ERR_COMMIT_CONFLICT);
2560 c4296144 2019-05-09 stsp if (status != GOT_STATUS_MODIFY && status != GOT_STATUS_ADD &&
2561 c4296144 2019-05-09 stsp status != GOT_STATUS_DELETE)
2562 c4296144 2019-05-09 stsp return NULL;
2564 036813ee 2019-05-09 stsp if (asprintf(&path, "/%s", relpath) == -1) {
2565 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2566 036813ee 2019-05-09 stsp goto done;
2568 036813ee 2019-05-09 stsp if (strcmp(path, "/") == 0) {
2569 036813ee 2019-05-09 stsp parent_path = strdup("");
2570 69960a46 2019-05-09 stsp if (parent_path == NULL)
2571 638f9024 2019-05-13 stsp return got_error_from_errno("strdup");
2573 69960a46 2019-05-09 stsp err = got_path_dirname(&parent_path, path);
2575 69960a46 2019-05-09 stsp return err;
2578 036813ee 2019-05-09 stsp ct = calloc(1, sizeof(*ct));
2579 cf066bf8 2019-05-09 stsp if (ct == NULL) {
2580 638f9024 2019-05-13 stsp err = got_error_from_errno("calloc");
2581 c4296144 2019-05-09 stsp goto done;
2584 768aea60 2019-05-09 stsp if (asprintf(&ct->ondisk_path, "%s/%s", a->worktree->root_path,
2585 768aea60 2019-05-09 stsp relpath) == -1) {
2586 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2587 768aea60 2019-05-09 stsp goto done;
2589 768aea60 2019-05-09 stsp if (status == GOT_STATUS_DELETE) {
2590 768aea60 2019-05-09 stsp sb.st_mode = GOT_DEFAULT_FILE_MODE;
2592 768aea60 2019-05-09 stsp if (lstat(ct->ondisk_path, &sb) != 0) {
2593 638f9024 2019-05-13 stsp err = got_error_from_errno2("lstat", ct->ondisk_path);
2594 768aea60 2019-05-09 stsp goto done;
2596 768aea60 2019-05-09 stsp ct->mode = sb.st_mode;
2599 44d03001 2019-05-09 stsp if (asprintf(&ct->in_repo_path, "%s%s%s", a->worktree->path_prefix,
2600 44d03001 2019-05-09 stsp got_path_is_root_dir(a->worktree->path_prefix) ? "" : "/",
2601 44d03001 2019-05-09 stsp relpath) == -1) {
2602 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2603 44d03001 2019-05-09 stsp goto done;
2606 cf066bf8 2019-05-09 stsp ct->status = status;
2607 e75eb4da 2019-05-10 stsp ct->blob_id = NULL; /* will be filled in when blob gets created */
2608 036813ee 2019-05-09 stsp if (ct->status != GOT_STATUS_ADD) {
2609 016a88dd 2019-05-13 stsp ct->base_blob_id = got_object_id_dup(blob_id);
2610 c4e12a88 2019-05-13 stsp if (ct->base_blob_id == NULL) {
2611 b416585c 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
2612 b416585c 2019-05-13 stsp goto done;
2614 b416585c 2019-05-13 stsp ct->base_commit_id = got_object_id_dup(commit_id);
2615 b416585c 2019-05-13 stsp if (ct->base_commit_id == NULL) {
2616 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
2617 036813ee 2019-05-09 stsp goto done;
2620 24519714 2019-05-09 stsp ct->path = strdup(path);
2621 24519714 2019-05-09 stsp if (ct->path == NULL) {
2622 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
2623 24519714 2019-05-09 stsp goto done;
2625 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new, a->commitable_paths, ct->path, ct);
2627 c42269f6 2019-05-09 stsp if (ct && (err || new == NULL))
2628 ed175427 2019-05-09 stsp free_commitable(ct);
2629 24519714 2019-05-09 stsp free(parent_path);
2630 036813ee 2019-05-09 stsp free(path);
2631 a129376b 2019-03-28 stsp return err;
2634 036813ee 2019-05-09 stsp static const struct got_error *write_tree(struct got_object_id **,
2635 036813ee 2019-05-09 stsp struct got_tree_object *, const char *, struct got_pathlist_head *,
2636 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
2637 036813ee 2019-05-09 stsp struct got_repository *);
2639 ed175427 2019-05-09 stsp static const struct got_error *
2640 036813ee 2019-05-09 stsp write_subtree(struct got_object_id **new_subtree_id,
2641 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *parent_path,
2642 afa376bf 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
2643 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
2644 afa376bf 2019-05-09 stsp struct got_repository *repo)
2646 ed175427 2019-05-09 stsp const struct got_error *err = NULL;
2647 036813ee 2019-05-09 stsp struct got_tree_object *subtree;
2648 036813ee 2019-05-09 stsp char *subpath;
2650 036813ee 2019-05-09 stsp if (asprintf(&subpath, "%s%s%s", parent_path,
2651 baa7dcfa 2019-05-09 stsp got_path_is_root_dir(parent_path) ? "" : "/", te->name) == -1)
2652 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2654 036813ee 2019-05-09 stsp err = got_object_open_as_tree(&subtree, repo, te->id);
2656 ed175427 2019-05-09 stsp return err;
2658 036813ee 2019-05-09 stsp err = write_tree(new_subtree_id, subtree, subpath, commitable_paths,
2659 afa376bf 2019-05-09 stsp status_cb, status_arg, repo);
2660 036813ee 2019-05-09 stsp got_object_tree_close(subtree);
2661 036813ee 2019-05-09 stsp free(subpath);
2662 036813ee 2019-05-09 stsp return err;
2665 036813ee 2019-05-09 stsp static const struct got_error *
2666 33ad4cbe 2019-05-12 jcs match_ct_parent_path(int *match, struct got_commitable *ct, const char *path)
2668 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
2669 036813ee 2019-05-09 stsp char *ct_parent_path = NULL;
2671 036813ee 2019-05-09 stsp *match = 0;
2673 036813ee 2019-05-09 stsp if (strchr(ct->path, '/') == NULL) {
2674 0f63689d 2019-05-10 stsp *match = got_path_is_root_dir(path);
2675 0f63689d 2019-05-10 stsp return NULL;
2678 0f63689d 2019-05-10 stsp err = got_path_dirname(&ct_parent_path, ct->path);
2680 0f63689d 2019-05-10 stsp return err;
2681 036813ee 2019-05-09 stsp *match = (strcmp(path, ct_parent_path) == 0);
2682 036813ee 2019-05-09 stsp free(ct_parent_path);
2683 036813ee 2019-05-09 stsp return err;
2686 768aea60 2019-05-09 stsp static mode_t
2687 33ad4cbe 2019-05-12 jcs get_ct_file_mode(struct got_commitable *ct)
2689 768aea60 2019-05-09 stsp return S_IFREG | (ct->mode & ((S_IRWXU | S_IRWXG | S_IRWXO)));
2692 036813ee 2019-05-09 stsp static const struct got_error *
2693 036813ee 2019-05-09 stsp alloc_modified_blob_tree_entry(struct got_tree_entry **new_te,
2694 33ad4cbe 2019-05-12 jcs struct got_tree_entry *te, struct got_commitable *ct)
2696 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
2698 036813ee 2019-05-09 stsp *new_te = NULL;
2700 036813ee 2019-05-09 stsp err = got_object_tree_entry_dup(new_te, te);
2702 036813ee 2019-05-09 stsp goto done;
2704 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
2706 036813ee 2019-05-09 stsp free((*new_te)->id);
2707 e75eb4da 2019-05-10 stsp (*new_te)->id = got_object_id_dup(ct->blob_id);
2708 036813ee 2019-05-09 stsp if ((*new_te)->id == NULL) {
2709 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
2710 036813ee 2019-05-09 stsp goto done;
2713 036813ee 2019-05-09 stsp if (err && *new_te) {
2714 036813ee 2019-05-09 stsp got_object_tree_entry_close(*new_te);
2715 036813ee 2019-05-09 stsp *new_te = NULL;
2717 036813ee 2019-05-09 stsp return err;
2720 036813ee 2019-05-09 stsp static const struct got_error *
2721 036813ee 2019-05-09 stsp alloc_added_blob_tree_entry(struct got_tree_entry **new_te,
2722 33ad4cbe 2019-05-12 jcs struct got_commitable *ct)
2724 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
2725 036813ee 2019-05-09 stsp char *ct_name;
2727 036813ee 2019-05-09 stsp *new_te = NULL;
2729 4229330b 2019-05-10 stsp *new_te = calloc(1, sizeof(**new_te));
2730 036813ee 2019-05-09 stsp if (*new_te == NULL)
2731 638f9024 2019-05-13 stsp return got_error_from_errno("calloc");
2733 036813ee 2019-05-09 stsp ct_name = basename(ct->path);
2734 036813ee 2019-05-09 stsp if (ct_name == NULL) {
2735 638f9024 2019-05-13 stsp err = got_error_from_errno2("basename", ct->path);
2736 036813ee 2019-05-09 stsp goto done;
2738 036813ee 2019-05-09 stsp (*new_te)->name = strdup(ct_name);
2739 036813ee 2019-05-09 stsp if ((*new_te)->name == NULL) {
2740 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
2741 036813ee 2019-05-09 stsp goto done;
2744 768aea60 2019-05-09 stsp (*new_te)->mode = get_ct_file_mode(ct);
2746 e75eb4da 2019-05-10 stsp (*new_te)->id = got_object_id_dup(ct->blob_id);
2747 036813ee 2019-05-09 stsp if ((*new_te)->id == NULL) {
2748 638f9024 2019-05-13 stsp err = got_error_from_errno("got_object_id_dup");
2749 036813ee 2019-05-09 stsp goto done;
2752 036813ee 2019-05-09 stsp if (err && *new_te) {
2753 036813ee 2019-05-09 stsp got_object_tree_entry_close(*new_te);
2754 036813ee 2019-05-09 stsp *new_te = NULL;
2756 036813ee 2019-05-09 stsp return err;
2759 036813ee 2019-05-09 stsp static const struct got_error *
2760 036813ee 2019-05-09 stsp insert_tree_entry(struct got_tree_entry *new_te,
2761 036813ee 2019-05-09 stsp struct got_pathlist_head *paths)
2763 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
2764 036813ee 2019-05-09 stsp struct got_pathlist_entry *new_pe;
2766 036813ee 2019-05-09 stsp err = got_pathlist_insert(&new_pe, paths, new_te->name, new_te);
2768 036813ee 2019-05-09 stsp return err;
2769 036813ee 2019-05-09 stsp if (new_pe == NULL)
2770 036813ee 2019-05-09 stsp return got_error(GOT_ERR_TREE_DUP_ENTRY);
2771 036813ee 2019-05-09 stsp return NULL;
2774 afa376bf 2019-05-09 stsp static const struct got_error *
2775 33ad4cbe 2019-05-12 jcs report_ct_status(struct got_commitable *ct,
2776 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg)
2778 afa376bf 2019-05-09 stsp const char *ct_path = ct->path;
2779 afa376bf 2019-05-09 stsp while (ct_path[0] == '/')
2780 afa376bf 2019-05-09 stsp ct_path++;
2781 016a88dd 2019-05-13 stsp return (*status_cb)(status_arg, ct->status, ct_path, ct->blob_id, NULL);
2784 036813ee 2019-05-09 stsp static const struct got_error *
2785 44d03001 2019-05-09 stsp match_modified_subtree(int *modified, struct got_tree_entry *te,
2786 44d03001 2019-05-09 stsp const char *base_tree_path, struct got_pathlist_head *commitable_paths)
2788 44d03001 2019-05-09 stsp const struct got_error *err = NULL;
2789 44d03001 2019-05-09 stsp struct got_pathlist_entry *pe;
2790 44d03001 2019-05-09 stsp char *te_path;
2792 44d03001 2019-05-09 stsp *modified = 0;
2794 44d03001 2019-05-09 stsp if (asprintf(&te_path, "%s%s%s", base_tree_path,
2795 44d03001 2019-05-09 stsp got_path_is_root_dir(base_tree_path) ? "" : "/",
2796 44d03001 2019-05-09 stsp te->name) == -1)
2797 638f9024 2019-05-13 stsp return got_error_from_errno("asprintf");
2799 44d03001 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
2800 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
2801 44d03001 2019-05-09 stsp *modified = got_path_is_child(ct->in_repo_path, te_path,
2802 44d03001 2019-05-09 stsp strlen(te_path));
2803 44d03001 2019-05-09 stsp if (*modified)
2807 44d03001 2019-05-09 stsp free(te_path);
2808 44d03001 2019-05-09 stsp return err;
2811 44d03001 2019-05-09 stsp static const struct got_error *
2812 33ad4cbe 2019-05-12 jcs match_deleted_or_modified_ct(struct got_commitable **ctp,
2813 036813ee 2019-05-09 stsp struct got_tree_entry *te, const char *base_tree_path,
2814 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths)
2816 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
2817 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
2819 036813ee 2019-05-09 stsp *ctp = NULL;
2821 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
2822 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
2823 036813ee 2019-05-09 stsp char *ct_name = NULL;
2824 036813ee 2019-05-09 stsp int path_matches;
2826 036813ee 2019-05-09 stsp if (ct->status != GOT_STATUS_MODIFY &&
2827 036813ee 2019-05-09 stsp ct->status != GOT_STATUS_DELETE)
2830 c4e12a88 2019-05-13 stsp if (got_object_id_cmp(ct->base_blob_id, te->id) != 0)
2833 036813ee 2019-05-09 stsp err = match_ct_parent_path(&path_matches, ct, base_tree_path);
2835 036813ee 2019-05-09 stsp return err;
2836 036813ee 2019-05-09 stsp if (!path_matches)
2839 036813ee 2019-05-09 stsp ct_name = basename(pe->path);
2840 036813ee 2019-05-09 stsp if (ct_name == NULL)
2841 638f9024 2019-05-13 stsp return got_error_from_errno2("basename", pe->path);
2843 036813ee 2019-05-09 stsp if (strcmp(te->name, ct_name) != 0)
2846 036813ee 2019-05-09 stsp *ctp = ct;
2850 036813ee 2019-05-09 stsp return err;
2853 036813ee 2019-05-09 stsp static const struct got_error *
2854 036813ee 2019-05-09 stsp write_tree(struct got_object_id **new_tree_id,
2855 036813ee 2019-05-09 stsp struct got_tree_object *base_tree, const char *path_base_tree,
2856 036813ee 2019-05-09 stsp struct got_pathlist_head *commitable_paths,
2857 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
2858 036813ee 2019-05-09 stsp struct got_repository *repo)
2860 036813ee 2019-05-09 stsp const struct got_error *err = NULL;
2861 036813ee 2019-05-09 stsp const struct got_tree_entries *base_entries = NULL;
2862 036813ee 2019-05-09 stsp struct got_pathlist_head paths;
2863 036813ee 2019-05-09 stsp struct got_tree_entries new_tree_entries;
2864 2f51b5b3 2019-05-09 stsp struct got_tree_entry *te, *new_te = NULL;
2865 036813ee 2019-05-09 stsp struct got_pathlist_entry *pe;
2867 036813ee 2019-05-09 stsp TAILQ_INIT(&paths);
2868 036813ee 2019-05-09 stsp new_tree_entries.nentries = 0;
2869 036813ee 2019-05-09 stsp SIMPLEQ_INIT(&new_tree_entries.head);
2871 036813ee 2019-05-09 stsp /* Insert, and recurse into, newly added entries first. */
2872 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
2873 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
2874 2f51b5b3 2019-05-09 stsp char *child_path = NULL, *slash;
2876 a3df2849 2019-05-20 stsp if (ct->status != GOT_STATUS_ADD ||
2877 a3df2849 2019-05-20 stsp (ct->flags & GOT_COMMITABLE_ADDED))
2880 036813ee 2019-05-09 stsp if (!got_path_is_child(pe->path, path_base_tree,
2881 2f51b5b3 2019-05-09 stsp strlen(path_base_tree)))
2884 036813ee 2019-05-09 stsp err = got_path_skip_common_ancestor(&child_path, path_base_tree,
2885 036813ee 2019-05-09 stsp pe->path);
2887 036813ee 2019-05-09 stsp goto done;
2889 2f51b5b3 2019-05-09 stsp slash = strchr(child_path, '/');
2890 2f51b5b3 2019-05-09 stsp if (slash == NULL) {
2891 036813ee 2019-05-09 stsp err = alloc_added_blob_tree_entry(&new_te, ct);
2893 036813ee 2019-05-09 stsp goto done;
2894 afa376bf 2019-05-09 stsp err = report_ct_status(ct, status_cb, status_arg);
2896 afa376bf 2019-05-09 stsp goto done;
2897 a3df2849 2019-05-20 stsp ct->flags |= GOT_COMMITABLE_ADDED;
2899 2f51b5b3 2019-05-09 stsp char *subtree_path;
2901 2f51b5b3 2019-05-09 stsp *slash = '\0'; /* trim trailing path components */
2902 baa7dcfa 2019-05-09 stsp if (asprintf(&subtree_path, "%s%s%s", path_base_tree,
2903 baa7dcfa 2019-05-09 stsp got_path_is_root_dir(path_base_tree) ? "" : "/",
2904 2f51b5b3 2019-05-09 stsp child_path) == -1) {
2905 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
2906 2f51b5b3 2019-05-09 stsp goto done;
2909 9ba0479c 2019-05-10 stsp new_te = calloc(1, sizeof(*new_te));
2910 9ba0479c 2019-05-10 stsp new_te->mode = S_IFDIR;
2911 9ba0479c 2019-05-10 stsp new_te->name = strdup(child_path);
2912 9ba0479c 2019-05-10 stsp if (new_te->name == NULL) {
2913 638f9024 2019-05-13 stsp err = got_error_from_errno("strdup");
2914 9ba0479c 2019-05-10 stsp got_object_tree_entry_close(new_te);
2915 9ba0479c 2019-05-10 stsp new_te = NULL;
2916 9ba0479c 2019-05-10 stsp goto done;
2918 baa7dcfa 2019-05-09 stsp err = write_tree(&new_te->id, NULL, subtree_path,
2919 afa376bf 2019-05-09 stsp commitable_paths, status_cb, status_arg, repo);
2920 2f51b5b3 2019-05-09 stsp free(subtree_path);
2921 9ba0479c 2019-05-10 stsp if (err) {
2922 9ba0479c 2019-05-10 stsp got_object_tree_entry_close(new_te);
2923 9ba0479c 2019-05-10 stsp new_te = NULL;
2924 036813ee 2019-05-09 stsp goto done;
2927 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
2929 2f51b5b3 2019-05-09 stsp goto done;
2932 2f51b5b3 2019-05-09 stsp if (base_tree) {
2933 2f51b5b3 2019-05-09 stsp /* Handle modified and deleted entries. */
2934 2f51b5b3 2019-05-09 stsp base_entries = got_object_tree_get_entries(base_tree);
2935 2f51b5b3 2019-05-09 stsp SIMPLEQ_FOREACH(te, &base_entries->head, entry) {
2936 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = NULL;
2938 2f51b5b3 2019-05-09 stsp if (S_ISDIR(te->mode)) {
2939 44d03001 2019-05-09 stsp int modified;
2940 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
2942 036813ee 2019-05-09 stsp goto done;
2943 44d03001 2019-05-09 stsp err = match_modified_subtree(&modified, te,
2944 44d03001 2019-05-09 stsp path_base_tree, commitable_paths);
2946 2f51b5b3 2019-05-09 stsp goto done;
2947 44d03001 2019-05-09 stsp /* Avoid recursion into unmodified subtrees. */
2948 44d03001 2019-05-09 stsp if (modified) {
2949 44d03001 2019-05-09 stsp free(new_te->id);
2950 44d03001 2019-05-09 stsp err = write_subtree(&new_te->id, te,
2951 44d03001 2019-05-09 stsp path_base_tree, commitable_paths,
2952 44d03001 2019-05-09 stsp status_cb, status_arg, repo);
2954 44d03001 2019-05-09 stsp goto done;
2956 036813ee 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
2958 036813ee 2019-05-09 stsp goto done;
2962 2f51b5b3 2019-05-09 stsp err = match_deleted_or_modified_ct(&ct, te,
2963 2f51b5b3 2019-05-09 stsp path_base_tree, commitable_paths);
2965 2f51b5b3 2019-05-09 stsp /* NB: Deleted entries get dropped here. */
2966 2f51b5b3 2019-05-09 stsp if (ct->status == GOT_STATUS_MODIFY) {
2967 2f51b5b3 2019-05-09 stsp err = alloc_modified_blob_tree_entry(
2968 2f51b5b3 2019-05-09 stsp &new_te, te, ct);
2970 2f51b5b3 2019-05-09 stsp goto done;
2971 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
2973 2f51b5b3 2019-05-09 stsp goto done;
2975 b416585c 2019-05-13 stsp err = report_ct_status(ct, status_cb,
2976 b416585c 2019-05-13 stsp status_arg);
2978 afa376bf 2019-05-09 stsp goto done;
2980 2f51b5b3 2019-05-09 stsp /* Entry is unchanged; just copy it. */
2981 2f51b5b3 2019-05-09 stsp err = got_object_tree_entry_dup(&new_te, te);
2983 2f51b5b3 2019-05-09 stsp goto done;
2984 2f51b5b3 2019-05-09 stsp err = insert_tree_entry(new_te, &paths);
2986 2f51b5b3 2019-05-09 stsp goto done;
2991 036813ee 2019-05-09 stsp /* Write new list of entries; deleted entries have been dropped. */
2992 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, &paths, entry) {
2993 0b5cc0d6 2019-05-09 stsp struct got_tree_entry *te = pe->data;
2994 0b5cc0d6 2019-05-09 stsp new_tree_entries.nentries++;
2995 0b5cc0d6 2019-05-09 stsp SIMPLEQ_INSERT_TAIL(&new_tree_entries.head, te, entry);
2997 036813ee 2019-05-09 stsp err = got_object_tree_create(new_tree_id, &new_tree_entries, repo);
2999 ca2503ea 2019-05-09 stsp got_object_tree_entries_close(&new_tree_entries);
3000 036813ee 2019-05-09 stsp got_pathlist_free(&paths);
3001 ed175427 2019-05-09 stsp return err;
3004 ebf99748 2019-05-09 stsp static const struct got_error *
3005 ebf99748 2019-05-09 stsp update_fileindex_after_commit(struct got_pathlist_head *commitable_paths,
3006 ebf99748 2019-05-09 stsp struct got_object_id *new_base_commit_id, struct got_worktree *worktree)
3008 ebf99748 2019-05-09 stsp const struct got_error *err = NULL;
3009 9c6338c4 2019-06-02 stsp char *fileindex_path = NULL;
3010 ebf99748 2019-05-09 stsp struct got_fileindex *fileindex = NULL;
3011 ebf99748 2019-05-09 stsp struct got_pathlist_entry *pe;
3013 ebf99748 2019-05-09 stsp err = open_fileindex(&fileindex, &fileindex_path, worktree);
3015 ebf99748 2019-05-09 stsp return err;
3017 ebf99748 2019-05-09 stsp TAILQ_FOREACH(pe, commitable_paths, entry) {
3018 ebf99748 2019-05-09 stsp struct got_fileindex_entry *ie;
3019 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3021 ebf99748 2019-05-09 stsp ie = got_fileindex_entry_get(fileindex, pe->path);
3023 ebf99748 2019-05-09 stsp if (ct->status == GOT_STATUS_DELETE) {
3024 ebf99748 2019-05-09 stsp got_fileindex_entry_remove(fileindex, ie);
3025 ebf99748 2019-05-09 stsp got_fileindex_entry_free(ie);
3027 ebf99748 2019-05-09 stsp err = got_fileindex_entry_update(ie,
3028 e75eb4da 2019-05-10 stsp ct->ondisk_path, ct->blob_id->sha1,
3029 ebf99748 2019-05-09 stsp new_base_commit_id->sha1, 1);
3031 ebf99748 2019-05-09 stsp err = got_fileindex_entry_alloc(&ie,
3032 e75eb4da 2019-05-10 stsp ct->ondisk_path, pe->path, ct->blob_id->sha1,
3033 ebf99748 2019-05-09 stsp new_base_commit_id->sha1);
3035 ebf99748 2019-05-09 stsp goto done;
3036 ebf99748 2019-05-09 stsp err = got_fileindex_entry_add(fileindex, ie);
3038 ebf99748 2019-05-09 stsp goto done;
3042 9c6338c4 2019-06-02 stsp err = sync_fileindex(fileindex, fileindex_path);
3044 ebf99748 2019-05-09 stsp free(fileindex_path);
3045 ebf99748 2019-05-09 stsp got_fileindex_free(fileindex);
3046 d56d26ce 2019-05-10 stsp return err;
3049 d56d26ce 2019-05-10 stsp static const struct got_error *
3050 33ad4cbe 2019-05-12 jcs check_ct_out_of_date(struct got_commitable *ct, struct got_repository *repo,
3051 d56d26ce 2019-05-10 stsp struct got_object_id *head_commit_id)
3053 d56d26ce 2019-05-10 stsp const struct got_error *err = NULL;
3054 d56d26ce 2019-05-10 stsp struct got_object_id *id_in_head;
3057 b416585c 2019-05-13 stsp * Require that modified/deleted files are based on the branch head.
3058 b416585c 2019-05-13 stsp * This requirement could be relaxed to force less update operations
3059 b416585c 2019-05-13 stsp * on users but, for now, we want to play it safe and see how it goes.
3061 b416585c 2019-05-13 stsp * If this check is relaxed, it must still ensure that no modifications
3062 b416585c 2019-05-13 stsp * were made to files *and their parents* in commits between the file's
3063 b416585c 2019-05-13 stsp * base commit and the branch head. Otherwise, tree conflicts will not
3064 b416585c 2019-05-13 stsp * be detected reliably.
3066 b416585c 2019-05-13 stsp if (ct->status != GOT_STATUS_ADD) {
3067 b416585c 2019-05-13 stsp if (got_object_id_cmp(ct->base_commit_id, head_commit_id) != 0)
3068 b416585c 2019-05-13 stsp return got_error(GOT_ERR_COMMIT_OUT_OF_DATE);
3069 b416585c 2019-05-13 stsp return NULL;
3072 b416585c 2019-05-13 stsp /* Require that added files don't exist in the branch head. */
3073 b416585c 2019-05-13 stsp err = got_object_id_by_path(&id_in_head, repo, head_commit_id,
3074 b416585c 2019-05-13 stsp ct->in_repo_path);
3075 b416585c 2019-05-13 stsp if (err && err->code != GOT_ERR_NO_TREE_ENTRY)
3076 b416585c 2019-05-13 stsp return err;
3077 b416585c 2019-05-13 stsp if (id_in_head) {
3078 b416585c 2019-05-13 stsp free(id_in_head);
3079 b416585c 2019-05-13 stsp return got_error(GOT_ERR_COMMIT_OUT_OF_DATE);
3082 d56d26ce 2019-05-10 stsp free(id_in_head);
3083 b416585c 2019-05-13 stsp return NULL;
3086 c4296144 2019-05-09 stsp const struct got_error *
3087 c4296144 2019-05-09 stsp got_worktree_commit(struct got_object_id **new_commit_id,
3088 c4296144 2019-05-09 stsp struct got_worktree *worktree, const char *ondisk_path,
3089 33ad4cbe 2019-05-12 jcs const char *author, const char *committer,
3090 33ad4cbe 2019-05-12 jcs got_worktree_commit_msg_cb commit_msg_cb, void *commit_arg,
3091 afa376bf 2019-05-09 stsp got_worktree_status_cb status_cb, void *status_arg,
3092 afa376bf 2019-05-09 stsp struct got_repository *repo)
3094 c4296144 2019-05-09 stsp const struct got_error *err = NULL, *unlockerr = NULL;
3095 ed175427 2019-05-09 stsp struct collect_commitables_arg cc_arg;
3096 036813ee 2019-05-09 stsp struct got_pathlist_head commitable_paths;
3097 c4296144 2019-05-09 stsp struct got_pathlist_entry *pe;
3098 bc70eb79 2019-05-09 stsp char *relpath = NULL;
3099 bc70eb79 2019-05-09 stsp const char *head_ref_name = NULL;
3100 36a38700 2019-05-10 stsp struct got_reference *head_ref = NULL;
3101 588edf97 2019-05-10 stsp struct got_commit_object *head_commit = NULL;
3102 09f5bd90 2019-05-09 stsp struct got_object_id *head_commit_id = NULL;
3103 09f5bd90 2019-05-09 stsp struct got_reference *head_ref2 = NULL;
3104 09f5bd90 2019-05-09 stsp struct got_object_id *head_commit_id2 = NULL;
3105 588edf97 2019-05-10 stsp struct got_tree_object *head_tree = NULL;
3106 036813ee 2019-05-09 stsp struct got_object_id *new_tree_id = NULL;
3107 de18fc63 2019-05-09 stsp struct got_object_id_queue parent_ids;
3108 de18fc63 2019-05-09 stsp struct got_object_qid *pid = NULL;
3109 33ad4cbe 2019-05-12 jcs char *logmsg = NULL;
3111 c4296144 2019-05-09 stsp *new_commit_id = NULL;
3113 036813ee 2019-05-09 stsp TAILQ_INIT(&commitable_paths);
3114 de18fc63 2019-05-09 stsp SIMPLEQ_INIT(&parent_ids);
3116 c4296144 2019-05-09 stsp if (ondisk_path) {
3117 c4296144 2019-05-09 stsp err = got_path_skip_common_ancestor(&relpath,
3118 c4296144 2019-05-09 stsp worktree->root_path, ondisk_path);
3120 c4296144 2019-05-09 stsp return err;
3123 c4296144 2019-05-09 stsp err = lock_worktree(worktree, LOCK_EX);
3125 c4296144 2019-05-09 stsp goto done;
3127 2f17228e 2019-05-12 stsp err = got_ref_open(&head_ref, repo, worktree->head_ref_name, 0);
3129 36a38700 2019-05-10 stsp goto done;
3130 36a38700 2019-05-10 stsp err = got_ref_resolve(&head_commit_id, repo, head_ref);
3132 09f5bd90 2019-05-09 stsp goto done;
3134 036813ee 2019-05-09 stsp cc_arg.commitable_paths = &commitable_paths;
3135 24519714 2019-05-09 stsp cc_arg.worktree = worktree;
3136 24519714 2019-05-09 stsp cc_arg.repo = repo;
3137 675c7539 2019-05-09 stsp err = got_worktree_status(worktree, relpath ? relpath : "",
3138 ed175427 2019-05-09 stsp repo, collect_commitables, &cc_arg, NULL, NULL);
3140 675c7539 2019-05-09 stsp goto done;
3142 33ad4cbe 2019-05-12 jcs if (TAILQ_EMPTY(&commitable_paths)) {
3143 33ad4cbe 2019-05-12 jcs err = got_error(GOT_ERR_COMMIT_NO_CHANGES);
3147 588edf97 2019-05-10 stsp err = got_object_open_as_commit(&head_commit, repo, head_commit_id);
3149 588edf97 2019-05-10 stsp goto done;
3151 819f385b 2019-05-10 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
3152 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3153 d56d26ce 2019-05-10 stsp err = check_ct_out_of_date(ct, repo, head_commit_id);
3155 819f385b 2019-05-10 stsp goto done;
3158 588edf97 2019-05-10 stsp err = got_object_open_as_tree(&head_tree, repo, head_commit->tree_id);
3160 588edf97 2019-05-10 stsp goto done;
3162 33ad4cbe 2019-05-12 jcs if (commit_msg_cb != NULL) {
3163 33ad4cbe 2019-05-12 jcs err = commit_msg_cb(&commitable_paths, &logmsg, commit_arg);
3168 33ad4cbe 2019-05-12 jcs if (logmsg == NULL || strlen(logmsg) == 0) {
3169 33ad4cbe 2019-05-12 jcs err = got_error(GOT_ERR_COMMIT_MSG_EMPTY);
3173 cf066bf8 2019-05-09 stsp /* Create blobs from added and modified files and record their IDs. */
3174 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
3175 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3176 cf066bf8 2019-05-09 stsp char *ondisk_path;
3178 cf066bf8 2019-05-09 stsp if (ct->status != GOT_STATUS_ADD &&
3179 cf066bf8 2019-05-09 stsp ct->status != GOT_STATUS_MODIFY)
3182 cf066bf8 2019-05-09 stsp if (asprintf(&ondisk_path, "%s/%s",
3183 cf066bf8 2019-05-09 stsp worktree->root_path, pe->path) == -1) {
3184 638f9024 2019-05-13 stsp err = got_error_from_errno("asprintf");
3185 cf066bf8 2019-05-09 stsp goto done;
3187 e75eb4da 2019-05-10 stsp err = got_object_blob_create(&ct->blob_id, ondisk_path, repo);
3188 a7055788 2019-05-09 stsp free(ondisk_path);
3190 cf066bf8 2019-05-09 stsp goto done;
3193 036813ee 2019-05-09 stsp /* Recursively write new tree objects. */
3194 588edf97 2019-05-10 stsp err = write_tree(&new_tree_id, head_tree, "/", &commitable_paths,
3195 afa376bf 2019-05-09 stsp status_cb, status_arg, repo);
3197 036813ee 2019-05-09 stsp goto done;
3199 de18fc63 2019-05-09 stsp err = got_object_qid_alloc(&pid, worktree->base_commit_id);
3201 de18fc63 2019-05-09 stsp goto done;
3202 de18fc63 2019-05-09 stsp SIMPLEQ_INSERT_TAIL(&parent_ids, pid, entry);
3203 de18fc63 2019-05-09 stsp err = got_object_commit_create(new_commit_id, new_tree_id, &parent_ids,
3204 de18fc63 2019-05-09 stsp 1, author, time(NULL), committer, time(NULL), logmsg, repo);
3205 de18fc63 2019-05-09 stsp got_object_qid_free(pid);
3206 33ad4cbe 2019-05-12 jcs if (logmsg != NULL)
3207 33ad4cbe 2019-05-12 jcs free(logmsg);
3209 9d40349a 2019-05-09 stsp goto done;
3211 09f5bd90 2019-05-09 stsp /* Check if a concurrent commit to our branch has occurred. */
3212 bc70eb79 2019-05-09 stsp head_ref_name = got_worktree_get_head_ref_name(worktree);
3213 bc70eb79 2019-05-09 stsp if (head_ref_name == NULL) {
3214 638f9024 2019-05-13 stsp err = got_error_from_errno("got_worktree_get_head_ref_name");
3215 09f5bd90 2019-05-09 stsp goto done;
3217 2f17228e 2019-05-12 stsp /* Lock the reference here to prevent concurrent modification. */
3218 2f17228e 2019-05-12 stsp err = got_ref_open(&head_ref2, repo, head_ref_name, 1);
3220 09f5bd90 2019-05-09 stsp goto done;
3221 09f5bd90 2019-05-09 stsp err = got_ref_resolve(&head_commit_id2, repo, head_ref2);
3223 ebf99748 2019-05-09 stsp goto done;
3224 09f5bd90 2019-05-09 stsp if (got_object_id_cmp(head_commit_id, head_commit_id2) != 0) {
3225 09f5bd90 2019-05-09 stsp err = got_error(GOT_ERR_COMMIT_HEAD_CHANGED);
3226 09f5bd90 2019-05-09 stsp goto done;
3228 09f5bd90 2019-05-09 stsp /* Update branch head in repository. */
3229 2f17228e 2019-05-12 stsp err = got_ref_change_ref(head_ref2, *new_commit_id);
3231 f2c16586 2019-05-09 stsp goto done;
3232 2f17228e 2019-05-12 stsp err = got_ref_write(head_ref2, repo);
3234 f2c16586 2019-05-09 stsp goto done;
3236 09f5bd90 2019-05-09 stsp err = got_worktree_set_base_commit_id(worktree, repo, *new_commit_id);
3238 09f5bd90 2019-05-09 stsp goto done;
3240 ebf99748 2019-05-09 stsp err = ref_base_commit(worktree, repo);
3242 ebf99748 2019-05-09 stsp goto done;
3244 ebf99748 2019-05-09 stsp err = update_fileindex_after_commit(&commitable_paths,
3245 ebf99748 2019-05-09 stsp *new_commit_id, worktree);
3247 ebf99748 2019-05-09 stsp goto done;
3249 c4296144 2019-05-09 stsp unlockerr = lock_worktree(worktree, LOCK_SH);
3250 c4296144 2019-05-09 stsp if (unlockerr && err == NULL)
3251 c4296144 2019-05-09 stsp err = unlockerr;
3252 036813ee 2019-05-09 stsp TAILQ_FOREACH(pe, &commitable_paths, entry) {
3253 33ad4cbe 2019-05-12 jcs struct got_commitable *ct = pe->data;
3254 ed175427 2019-05-09 stsp free_commitable(ct);
3256 036813ee 2019-05-09 stsp got_pathlist_free(&commitable_paths);
3257 588edf97 2019-05-10 stsp if (head_tree)
3258 588edf97 2019-05-10 stsp got_object_tree_close(head_tree);
3259 588edf97 2019-05-10 stsp if (head_commit)
3260 588edf97 2019-05-10 stsp got_object_commit_close(head_commit);
3261 c4296144 2019-05-09 stsp free(relpath);
3262 09f5bd90 2019-05-09 stsp free(head_commit_id);
3263 09f5bd90 2019-05-09 stsp free(head_commit_id2);
3264 36a38700 2019-05-10 stsp if (head_ref)
3265 36a38700 2019-05-10 stsp got_ref_close(head_ref);
3266 2f17228e 2019-05-12 stsp if (head_ref2) {
3267 2f17228e 2019-05-12 stsp unlockerr = got_ref_unlock(head_ref2);
3268 2f17228e 2019-05-12 stsp if (unlockerr && err == NULL)
3269 2f17228e 2019-05-12 stsp err = unlockerr;
3270 09f5bd90 2019-05-09 stsp got_ref_close(head_ref2);
3272 c4296144 2019-05-09 stsp return err;
3275 8656d6c4 2019-05-20 stsp const char *
3276 8656d6c4 2019-05-20 stsp got_commitable_get_path(struct got_commitable *ct)
3278 8656d6c4 2019-05-20 stsp return ct->path;
3281 8656d6c4 2019-05-20 stsp unsigned int
3282 8656d6c4 2019-05-20 stsp got_commitable_get_status(struct got_commitable *ct)
3284 8656d6c4 2019-05-20 stsp return ct->status;