]>
Commit | Line | Data |
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ac6c561b | 1 | #include "cache.h" |
b337172c | 2 | #include "repository.h" |
ac6c561b MR |
3 | #include "refs.h" |
4 | #include "strbuf.h" | |
5 | #include "worktree.h" | |
750e8a60 | 6 | #include "dir.h" |
8d9fdd70 | 7 | #include "wt-status.h" |
ac6c561b | 8 | |
51934904 MR |
9 | void free_worktrees(struct worktree **worktrees) |
10 | { | |
11 | int i = 0; | |
12 | ||
13 | for (i = 0; worktrees[i]; i++) { | |
14 | free(worktrees[i]->path); | |
69dfe3b9 | 15 | free(worktrees[i]->id); |
92718b74 | 16 | free(worktrees[i]->head_ref); |
346ef530 | 17 | free(worktrees[i]->lock_reason); |
51934904 MR |
18 | free(worktrees[i]); |
19 | } | |
20 | free (worktrees); | |
21 | } | |
22 | ||
92718b74 | 23 | /** |
fa099d23 | 24 | * Update head_sha1, head_ref and is_detached of the given worktree |
92718b74 | 25 | */ |
fa099d23 | 26 | static void add_head_info(struct worktree *wt) |
92718b74 | 27 | { |
fa099d23 NTND |
28 | int flags; |
29 | const char *target; | |
30 | ||
31 | target = refs_resolve_ref_unsafe(get_worktree_ref_store(wt), | |
32 | "HEAD", | |
31824d18 | 33 | 0, |
49e61479 | 34 | &wt->head_oid, &flags); |
fa099d23 NTND |
35 | if (!target) |
36 | return; | |
37 | ||
38 | if (flags & REF_ISSYMREF) | |
39 | wt->head_ref = xstrdup(target); | |
40 | else | |
41 | wt->is_detached = 1; | |
92718b74 MR |
42 | } |
43 | ||
51934904 MR |
44 | /** |
45 | * get the main worktree | |
46 | */ | |
47 | static struct worktree *get_main_worktree(void) | |
1ceb7f90 | 48 | { |
51934904 | 49 | struct worktree *worktree = NULL; |
51934904 | 50 | struct strbuf worktree_path = STRBUF_INIT; |
1ceb7f90 | 51 | |
fd2e7daf | 52 | strbuf_add_absolute_path(&worktree_path, get_git_common_dir()); |
5f4ee57a ES |
53 | if (!strbuf_strip_suffix(&worktree_path, "/.git/.") && /* in .git */ |
54 | !strbuf_strip_suffix(&worktree_path, "/.git")) /* in worktree */ | |
55 | strbuf_strip_suffix(&worktree_path, "/."); /* in bare repo */ | |
51934904 | 56 | |
f054996d | 57 | worktree = xcalloc(1, sizeof(*worktree)); |
92718b74 | 58 | worktree->path = strbuf_detach(&worktree_path, NULL); |
f3534c98 JT |
59 | /* |
60 | * NEEDSWORK: If this function is called from a secondary worktree and | |
61 | * config.worktree is present, is_bare_repository_cfg will reflect the | |
62 | * contents of config.worktree, not the contents of the main worktree. | |
63 | * This means that worktree->is_bare may be set to 0 even if the main | |
64 | * worktree is configured to be bare. | |
65 | */ | |
66 | worktree->is_bare = (is_bare_repository_cfg == 1) || | |
67 | is_bare_repository(); | |
fa099d23 | 68 | add_head_info(worktree); |
92718b74 | 69 | |
51934904 | 70 | strbuf_release(&worktree_path); |
51934904 | 71 | return worktree; |
1ceb7f90 MR |
72 | } |
73 | ||
51934904 | 74 | static struct worktree *get_linked_worktree(const char *id) |
ac6c561b | 75 | { |
51934904 | 76 | struct worktree *worktree = NULL; |
ac6c561b | 77 | struct strbuf path = STRBUF_INIT; |
51934904 | 78 | struct strbuf worktree_path = STRBUF_INIT; |
ac6c561b | 79 | |
1ceb7f90 MR |
80 | if (!id) |
81 | die("Missing linked worktree name"); | |
ac6c561b | 82 | |
b337172c | 83 | strbuf_git_common_path(&path, the_repository, "worktrees/%s/gitdir", id); |
51934904 MR |
84 | if (strbuf_read_file(&worktree_path, path.buf, 0) <= 0) |
85 | /* invalid gitdir file */ | |
ac6c561b | 86 | goto done; |
51934904 MR |
87 | |
88 | strbuf_rtrim(&worktree_path); | |
89 | if (!strbuf_strip_suffix(&worktree_path, "/.git")) { | |
90 | strbuf_reset(&worktree_path); | |
fd2e7daf | 91 | strbuf_add_absolute_path(&worktree_path, "."); |
51934904 MR |
92 | strbuf_strip_suffix(&worktree_path, "/."); |
93 | } | |
94 | ||
1ceb7f90 | 95 | strbuf_reset(&path); |
51934904 MR |
96 | strbuf_addf(&path, "%s/worktrees/%s/HEAD", get_git_common_dir(), id); |
97 | ||
f054996d | 98 | worktree = xcalloc(1, sizeof(*worktree)); |
92718b74 | 99 | worktree->path = strbuf_detach(&worktree_path, NULL); |
69dfe3b9 | 100 | worktree->id = xstrdup(id); |
fa099d23 | 101 | add_head_info(worktree); |
ac6c561b | 102 | |
ac6c561b MR |
103 | done: |
104 | strbuf_release(&path); | |
51934904 | 105 | strbuf_release(&worktree_path); |
51934904 | 106 | return worktree; |
ac6c561b MR |
107 | } |
108 | ||
750e8a60 NTND |
109 | static void mark_current_worktree(struct worktree **worktrees) |
110 | { | |
0aaad415 | 111 | char *git_dir = absolute_pathdup(get_git_dir()); |
750e8a60 NTND |
112 | int i; |
113 | ||
750e8a60 NTND |
114 | for (i = 0; worktrees[i]; i++) { |
115 | struct worktree *wt = worktrees[i]; | |
360af2da NTND |
116 | const char *wt_git_dir = get_worktree_git_dir(wt); |
117 | ||
118 | if (!fspathcmp(git_dir, absolute_path(wt_git_dir))) { | |
119 | wt->is_current = 1; | |
750e8a60 | 120 | break; |
360af2da | 121 | } |
750e8a60 | 122 | } |
360af2da | 123 | free(git_dir); |
750e8a60 NTND |
124 | } |
125 | ||
03f2465b | 126 | struct worktree **get_worktrees(void) |
ac6c561b | 127 | { |
51934904 | 128 | struct worktree **list = NULL; |
ac6c561b MR |
129 | struct strbuf path = STRBUF_INIT; |
130 | DIR *dir; | |
131 | struct dirent *d; | |
51934904 MR |
132 | int counter = 0, alloc = 2; |
133 | ||
3f64699f | 134 | ALLOC_ARRAY(list, alloc); |
ac6c561b | 135 | |
a234563a | 136 | list[counter++] = get_main_worktree(); |
ac6c561b MR |
137 | |
138 | strbuf_addf(&path, "%s/worktrees", get_git_common_dir()); | |
139 | dir = opendir(path.buf); | |
140 | strbuf_release(&path); | |
51934904 MR |
141 | if (dir) { |
142 | while ((d = readdir(dir)) != NULL) { | |
143 | struct worktree *linked = NULL; | |
afb9e30b | 144 | if (is_dot_or_dotdot(d->d_name)) |
51934904 | 145 | continue; |
ac6c561b | 146 | |
d4cddd66 NTND |
147 | if ((linked = get_linked_worktree(d->d_name))) { |
148 | ALLOC_GROW(list, counter + 1, alloc); | |
149 | list[counter++] = linked; | |
150 | } | |
51934904 MR |
151 | } |
152 | closedir(dir); | |
153 | } | |
154 | ALLOC_GROW(list, counter + 1, alloc); | |
155 | list[counter] = NULL; | |
750e8a60 NTND |
156 | |
157 | mark_current_worktree(list); | |
51934904 MR |
158 | return list; |
159 | } | |
160 | ||
69dfe3b9 NTND |
161 | const char *get_worktree_git_dir(const struct worktree *wt) |
162 | { | |
163 | if (!wt) | |
164 | return get_git_dir(); | |
165 | else if (!wt->id) | |
166 | return get_git_common_dir(); | |
167 | else | |
168 | return git_common_path("worktrees/%s", wt->id); | |
169 | } | |
170 | ||
080739ba NTND |
171 | static struct worktree *find_worktree_by_suffix(struct worktree **list, |
172 | const char *suffix) | |
173 | { | |
174 | struct worktree *found = NULL; | |
175 | int nr_found = 0, suffixlen; | |
176 | ||
177 | suffixlen = strlen(suffix); | |
178 | if (!suffixlen) | |
179 | return NULL; | |
180 | ||
181 | for (; *list && nr_found < 2; list++) { | |
182 | const char *path = (*list)->path; | |
183 | int pathlen = strlen(path); | |
184 | int start = pathlen - suffixlen; | |
185 | ||
186 | /* suffix must start at directory boundary */ | |
187 | if ((!start || (start > 0 && is_dir_sep(path[start - 1]))) && | |
188 | !fspathcmp(suffix, path + start)) { | |
189 | found = *list; | |
190 | nr_found++; | |
191 | } | |
192 | } | |
193 | return nr_found == 1 ? found : NULL; | |
194 | } | |
195 | ||
68353144 NTND |
196 | struct worktree *find_worktree(struct worktree **list, |
197 | const char *prefix, | |
198 | const char *arg) | |
199 | { | |
080739ba | 200 | struct worktree *wt; |
e4da43b1 | 201 | char *to_free = NULL; |
68353144 | 202 | |
080739ba NTND |
203 | if ((wt = find_worktree_by_suffix(list, arg))) |
204 | return wt; | |
205 | ||
e4da43b1 JK |
206 | if (prefix) |
207 | arg = to_free = prefix_filename(prefix, arg); | |
bb4995fc ES |
208 | wt = find_worktree_by_path(list, arg); |
209 | free(to_free); | |
210 | return wt; | |
211 | } | |
212 | ||
213 | struct worktree *find_worktree_by_path(struct worktree **list, const char *p) | |
214 | { | |
4530a85b | 215 | struct strbuf wt_path = STRBUF_INIT; |
bb4995fc ES |
216 | char *path = real_pathdup(p, 0); |
217 | ||
218 | if (!path) | |
4c5fa9e6 | 219 | return NULL; |
105df73e | 220 | for (; *list; list++) { |
4530a85b AM |
221 | if (!strbuf_realpath(&wt_path, (*list)->path, 0)) |
222 | continue; | |
105df73e | 223 | |
4530a85b | 224 | if (!fspathcmp(path, wt_path.buf)) |
68353144 | 225 | break; |
105df73e | 226 | } |
68353144 | 227 | free(path); |
4530a85b | 228 | strbuf_release(&wt_path); |
68353144 NTND |
229 | return *list; |
230 | } | |
231 | ||
984ad9e5 NTND |
232 | int is_main_worktree(const struct worktree *wt) |
233 | { | |
234 | return !wt->id; | |
235 | } | |
236 | ||
d236f12b | 237 | const char *worktree_lock_reason(struct worktree *wt) |
346ef530 NTND |
238 | { |
239 | assert(!is_main_worktree(wt)); | |
240 | ||
241 | if (!wt->lock_reason_valid) { | |
242 | struct strbuf path = STRBUF_INIT; | |
243 | ||
244 | strbuf_addstr(&path, worktree_git_path(wt, "locked")); | |
245 | if (file_exists(path.buf)) { | |
246 | struct strbuf lock_reason = STRBUF_INIT; | |
247 | if (strbuf_read_file(&lock_reason, path.buf, 0) < 0) | |
248 | die_errno(_("failed to read '%s'"), path.buf); | |
249 | strbuf_trim(&lock_reason); | |
250 | wt->lock_reason = strbuf_detach(&lock_reason, NULL); | |
251 | } else | |
252 | wt->lock_reason = NULL; | |
253 | wt->lock_reason_valid = 1; | |
254 | strbuf_release(&path); | |
255 | } | |
256 | ||
257 | return wt->lock_reason; | |
258 | } | |
259 | ||
4ddddc1f NTND |
260 | /* convenient wrapper to deal with NULL strbuf */ |
261 | static void strbuf_addf_gently(struct strbuf *buf, const char *fmt, ...) | |
262 | { | |
263 | va_list params; | |
264 | ||
265 | if (!buf) | |
266 | return; | |
267 | ||
268 | va_start(params, fmt); | |
269 | strbuf_vaddf(buf, fmt, params); | |
270 | va_end(params); | |
271 | } | |
272 | ||
ee6763af NTND |
273 | int validate_worktree(const struct worktree *wt, struct strbuf *errmsg, |
274 | unsigned flags) | |
4ddddc1f NTND |
275 | { |
276 | struct strbuf wt_path = STRBUF_INIT; | |
3d7747e3 | 277 | struct strbuf realpath = STRBUF_INIT; |
4ddddc1f NTND |
278 | char *path = NULL; |
279 | int err, ret = -1; | |
280 | ||
281 | strbuf_addf(&wt_path, "%s/.git", wt->path); | |
282 | ||
283 | if (is_main_worktree(wt)) { | |
284 | if (is_directory(wt_path.buf)) { | |
285 | ret = 0; | |
286 | goto done; | |
287 | } | |
288 | /* | |
289 | * Main worktree using .git file to point to the | |
290 | * repository would make it impossible to know where | |
291 | * the actual worktree is if this function is executed | |
292 | * from another worktree. No .git file support for now. | |
293 | */ | |
294 | strbuf_addf_gently(errmsg, | |
295 | _("'%s' at main working tree is not the repository directory"), | |
296 | wt_path.buf); | |
297 | goto done; | |
298 | } | |
299 | ||
300 | /* | |
301 | * Make sure "gitdir" file points to a real .git file and that | |
302 | * file points back here. | |
303 | */ | |
304 | if (!is_absolute_path(wt->path)) { | |
305 | strbuf_addf_gently(errmsg, | |
306 | _("'%s' file does not contain absolute path to the working tree location"), | |
307 | git_common_path("worktrees/%s/gitdir", wt->id)); | |
308 | goto done; | |
309 | } | |
310 | ||
ee6763af NTND |
311 | if (flags & WT_VALIDATE_WORKTREE_MISSING_OK && |
312 | !file_exists(wt->path)) { | |
313 | ret = 0; | |
314 | goto done; | |
315 | } | |
316 | ||
4ddddc1f NTND |
317 | if (!file_exists(wt_path.buf)) { |
318 | strbuf_addf_gently(errmsg, _("'%s' does not exist"), wt_path.buf); | |
319 | goto done; | |
320 | } | |
321 | ||
322 | path = xstrdup_or_null(read_gitfile_gently(wt_path.buf, &err)); | |
323 | if (!path) { | |
324 | strbuf_addf_gently(errmsg, _("'%s' is not a .git file, error code %d"), | |
325 | wt_path.buf, err); | |
326 | goto done; | |
327 | } | |
328 | ||
3d7747e3 AM |
329 | strbuf_realpath(&realpath, git_common_path("worktrees/%s", wt->id), 1); |
330 | ret = fspathcmp(path, realpath.buf); | |
4ddddc1f NTND |
331 | |
332 | if (ret) | |
333 | strbuf_addf_gently(errmsg, _("'%s' does not point back to '%s'"), | |
334 | wt->path, git_common_path("worktrees/%s", wt->id)); | |
335 | done: | |
336 | free(path); | |
337 | strbuf_release(&wt_path); | |
3d7747e3 | 338 | strbuf_release(&realpath); |
4ddddc1f NTND |
339 | return ret; |
340 | } | |
341 | ||
9c620fc7 NTND |
342 | void update_worktree_location(struct worktree *wt, const char *path_) |
343 | { | |
344 | struct strbuf path = STRBUF_INIT; | |
345 | ||
346 | if (is_main_worktree(wt)) | |
033abf97 | 347 | BUG("can't relocate main worktree"); |
9c620fc7 NTND |
348 | |
349 | strbuf_realpath(&path, path_, 1); | |
350 | if (fspathcmp(wt->path, path.buf)) { | |
351 | write_file(git_common_path("worktrees/%s/gitdir", wt->id), | |
352 | "%s/.git", path.buf); | |
353 | free(wt->path); | |
354 | wt->path = strbuf_detach(&path, NULL); | |
355 | } | |
356 | strbuf_release(&path); | |
357 | } | |
358 | ||
14ace5b7 NTND |
359 | int is_worktree_being_rebased(const struct worktree *wt, |
360 | const char *target) | |
8d9fdd70 NTND |
361 | { |
362 | struct wt_status_state state; | |
363 | int found_rebase; | |
364 | ||
365 | memset(&state, 0, sizeof(state)); | |
366 | found_rebase = wt_status_check_rebase(wt, &state) && | |
367 | ((state.rebase_in_progress || | |
368 | state.rebase_interactive_in_progress) && | |
369 | state.branch && | |
370 | starts_with(target, "refs/heads/") && | |
371 | !strcmp(state.branch, target + strlen("refs/heads/"))); | |
372 | free(state.branch); | |
373 | free(state.onto); | |
374 | return found_rebase; | |
375 | } | |
376 | ||
14ace5b7 NTND |
377 | int is_worktree_being_bisected(const struct worktree *wt, |
378 | const char *target) | |
51934904 | 379 | { |
04a3dfb8 NTND |
380 | struct wt_status_state state; |
381 | int found_rebase; | |
382 | ||
383 | memset(&state, 0, sizeof(state)); | |
384 | found_rebase = wt_status_check_bisect(wt, &state) && | |
385 | state.branch && | |
386 | starts_with(target, "refs/heads/") && | |
387 | !strcmp(state.branch, target + strlen("refs/heads/")); | |
388 | free(state.branch); | |
389 | return found_rebase; | |
390 | } | |
391 | ||
8d9fdd70 NTND |
392 | /* |
393 | * note: this function should be able to detect shared symref even if | |
394 | * HEAD is temporarily detached (e.g. in the middle of rebase or | |
395 | * bisect). New commands that do similar things should update this | |
396 | * function as well. | |
397 | */ | |
d3b9ac07 NTND |
398 | const struct worktree *find_shared_symref(const char *symref, |
399 | const char *target) | |
51934904 | 400 | { |
d3b9ac07 | 401 | const struct worktree *existing = NULL; |
d3b9ac07 | 402 | static struct worktree **worktrees; |
51934904 MR |
403 | int i = 0; |
404 | ||
d3b9ac07 NTND |
405 | if (worktrees) |
406 | free_worktrees(worktrees); | |
03f2465b | 407 | worktrees = get_worktrees(); |
d3b9ac07 | 408 | |
51934904 | 409 | for (i = 0; worktrees[i]; i++) { |
c8717148 | 410 | struct worktree *wt = worktrees[i]; |
fa099d23 | 411 | const char *symref_target; |
fa099d23 NTND |
412 | struct ref_store *refs; |
413 | int flags; | |
414 | ||
171c646f DK |
415 | if (wt->is_bare) |
416 | continue; | |
c8717148 | 417 | |
8d9fdd70 NTND |
418 | if (wt->is_detached && !strcmp(symref, "HEAD")) { |
419 | if (is_worktree_being_rebased(wt, target)) { | |
420 | existing = wt; | |
421 | break; | |
422 | } | |
04a3dfb8 NTND |
423 | if (is_worktree_being_bisected(wt, target)) { |
424 | existing = wt; | |
425 | break; | |
426 | } | |
8d9fdd70 NTND |
427 | } |
428 | ||
fa099d23 NTND |
429 | refs = get_worktree_ref_store(wt); |
430 | symref_target = refs_resolve_ref_unsafe(refs, symref, 0, | |
e691b027 | 431 | NULL, &flags); |
dbd2b55c JK |
432 | if ((flags & REF_ISSYMREF) && |
433 | symref_target && !strcmp(symref_target, target)) { | |
c8717148 | 434 | existing = wt; |
51934904 MR |
435 | break; |
436 | } | |
ac6c561b | 437 | } |
51934904 | 438 | |
ac6c561b MR |
439 | return existing; |
440 | } | |
1a248cf2 SB |
441 | |
442 | int submodule_uses_worktrees(const char *path) | |
443 | { | |
444 | char *submodule_gitdir; | |
e02a7141 | 445 | struct strbuf sb = STRBUF_INIT, err = STRBUF_INIT; |
1a248cf2 SB |
446 | DIR *dir; |
447 | struct dirent *d; | |
7c4be458 | 448 | int ret = 0; |
e8805af1 | 449 | struct repository_format format = REPOSITORY_FORMAT_INIT; |
1a248cf2 SB |
450 | |
451 | submodule_gitdir = git_pathdup_submodule(path, "%s", ""); | |
452 | if (!submodule_gitdir) | |
453 | return 0; | |
454 | ||
455 | /* The env would be set for the superproject. */ | |
456 | get_common_dir_noenv(&sb, submodule_gitdir); | |
d32de66a | 457 | free(submodule_gitdir); |
1a248cf2 | 458 | |
1a248cf2 SB |
459 | strbuf_addstr(&sb, "/config"); |
460 | read_repository_format(&format, sb.buf); | |
e02a7141 | 461 | if (verify_repository_format(&format, &err)) { |
462 | strbuf_release(&err); | |
1a248cf2 | 463 | strbuf_release(&sb); |
e8805af1 | 464 | clear_repository_format(&format); |
1a248cf2 SB |
465 | return 1; |
466 | } | |
e8805af1 | 467 | clear_repository_format(&format); |
e02a7141 | 468 | strbuf_release(&err); |
1a248cf2 SB |
469 | |
470 | /* Replace config by worktrees. */ | |
471 | strbuf_setlen(&sb, sb.len - strlen("config")); | |
472 | strbuf_addstr(&sb, "worktrees"); | |
473 | ||
474 | /* See if there is any file inside the worktrees directory. */ | |
475 | dir = opendir(sb.buf); | |
476 | strbuf_release(&sb); | |
1a248cf2 SB |
477 | |
478 | if (!dir) | |
479 | return 0; | |
480 | ||
481 | while ((d = readdir(dir)) != NULL) { | |
482 | if (is_dot_or_dotdot(d->d_name)) | |
483 | continue; | |
484 | ||
485 | ret = 1; | |
486 | break; | |
487 | } | |
488 | closedir(dir); | |
489 | return ret; | |
490 | } | |
d0c39a49 | 491 | |
3a3b9d8c NTND |
492 | int parse_worktree_ref(const char *worktree_ref, const char **name, |
493 | int *name_length, const char **ref) | |
494 | { | |
495 | if (skip_prefix(worktree_ref, "main-worktree/", &worktree_ref)) { | |
496 | if (!*worktree_ref) | |
497 | return -1; | |
498 | if (name) | |
499 | *name = NULL; | |
500 | if (name_length) | |
501 | *name_length = 0; | |
502 | if (ref) | |
503 | *ref = worktree_ref; | |
504 | return 0; | |
505 | } | |
506 | if (skip_prefix(worktree_ref, "worktrees/", &worktree_ref)) { | |
507 | const char *slash = strchr(worktree_ref, '/'); | |
508 | ||
509 | if (!slash || slash == worktree_ref || !slash[1]) | |
510 | return -1; | |
511 | if (name) | |
512 | *name = worktree_ref; | |
513 | if (name_length) | |
514 | *name_length = slash - worktree_ref; | |
515 | if (ref) | |
516 | *ref = slash + 1; | |
517 | return 0; | |
518 | } | |
519 | return -1; | |
520 | } | |
521 | ||
ab3e1f78 NTND |
522 | void strbuf_worktree_ref(const struct worktree *wt, |
523 | struct strbuf *sb, | |
524 | const char *refname) | |
525 | { | |
526 | switch (ref_type(refname)) { | |
527 | case REF_TYPE_PSEUDOREF: | |
528 | case REF_TYPE_PER_WORKTREE: | |
529 | if (wt && !wt->is_current) { | |
530 | if (is_main_worktree(wt)) | |
531 | strbuf_addstr(sb, "main-worktree/"); | |
532 | else | |
533 | strbuf_addf(sb, "worktrees/%s/", wt->id); | |
534 | } | |
535 | break; | |
536 | ||
537 | case REF_TYPE_MAIN_PSEUDOREF: | |
538 | case REF_TYPE_OTHER_PSEUDOREF: | |
539 | break; | |
540 | ||
541 | case REF_TYPE_NORMAL: | |
542 | /* | |
543 | * For shared refs, don't prefix worktrees/ or | |
544 | * main-worktree/. It's not necessary and | |
545 | * files-backend.c can't handle it anyway. | |
546 | */ | |
547 | break; | |
548 | } | |
549 | strbuf_addstr(sb, refname); | |
550 | } | |
551 | ||
552 | const char *worktree_ref(const struct worktree *wt, const char *refname) | |
553 | { | |
554 | static struct strbuf sb = STRBUF_INIT; | |
555 | ||
556 | strbuf_reset(&sb); | |
557 | strbuf_worktree_ref(wt, &sb, refname); | |
558 | return sb.buf; | |
559 | } | |
560 | ||
d0c39a49 NTND |
561 | int other_head_refs(each_ref_fn fn, void *cb_data) |
562 | { | |
563 | struct worktree **worktrees, **p; | |
564 | int ret = 0; | |
565 | ||
03f2465b | 566 | worktrees = get_worktrees(); |
d0c39a49 NTND |
567 | for (p = worktrees; *p; p++) { |
568 | struct worktree *wt = *p; | |
ab3e1f78 NTND |
569 | struct object_id oid; |
570 | int flag; | |
d0c39a49 NTND |
571 | |
572 | if (wt->is_current) | |
573 | continue; | |
574 | ||
ab3e1f78 NTND |
575 | if (!refs_read_ref_full(get_main_ref_store(the_repository), |
576 | worktree_ref(wt, "HEAD"), | |
577 | RESOLVE_REF_READING, | |
578 | &oid, &flag)) | |
579 | ret = fn(worktree_ref(wt, "HEAD"), &oid, flag, cb_data); | |
d0c39a49 NTND |
580 | if (ret) |
581 | break; | |
582 | } | |
583 | free_worktrees(worktrees); | |
584 | return ret; | |
585 | } |