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1 | #include "cache.h" | |
2 | #include "submodule.h" | |
3 | #include "dir.h" | |
4 | #include "diff.h" | |
5 | #include "commit.h" | |
6 | #include "revision.h" | |
7 | #include "run-command.h" | |
8 | #include "diffcore.h" | |
9 | #include "refs.h" | |
10 | #include "string-list.h" | |
11 | #include "sha1-array.h" | |
12 | #include "argv-array.h" | |
13 | #include "blob.h" | |
14 | ||
15 | static struct string_list config_name_for_path; | |
16 | static struct string_list config_fetch_recurse_submodules_for_name; | |
17 | static struct string_list config_ignore_for_name; | |
18 | static int config_fetch_recurse_submodules = RECURSE_SUBMODULES_ON_DEMAND; | |
19 | static struct string_list changed_submodule_paths; | |
20 | static int initialized_fetch_ref_tips; | |
21 | static struct sha1_array ref_tips_before_fetch; | |
22 | static struct sha1_array ref_tips_after_fetch; | |
23 | ||
24 | /* | |
25 | * The following flag is set if the .gitmodules file is unmerged. We then | |
26 | * disable recursion for all submodules where .git/config doesn't have a | |
27 | * matching config entry because we can't guess what might be configured in | |
28 | * .gitmodules unless the user resolves the conflict. When a command line | |
29 | * option is given (which always overrides configuration) this flag will be | |
30 | * ignored. | |
31 | */ | |
32 | static int gitmodules_is_unmerged; | |
33 | ||
34 | /* | |
35 | * This flag is set if the .gitmodules file had unstaged modifications on | |
36 | * startup. This must be checked before allowing modifications to the | |
37 | * .gitmodules file with the intention to stage them later, because when | |
38 | * continuing we would stage the modifications the user didn't stage herself | |
39 | * too. That might change in a future version when we learn to stage the | |
40 | * changes we do ourselves without staging any previous modifications. | |
41 | */ | |
42 | static int gitmodules_is_modified; | |
43 | ||
44 | ||
45 | int is_staging_gitmodules_ok(void) | |
46 | { | |
47 | return !gitmodules_is_modified; | |
48 | } | |
49 | ||
50 | /* | |
51 | * Try to update the "path" entry in the "submodule.<name>" section of the | |
52 | * .gitmodules file. Return 0 only if a .gitmodules file was found, a section | |
53 | * with the correct path=<oldpath> setting was found and we could update it. | |
54 | */ | |
55 | int update_path_in_gitmodules(const char *oldpath, const char *newpath) | |
56 | { | |
57 | struct strbuf entry = STRBUF_INIT; | |
58 | struct string_list_item *path_option; | |
59 | ||
60 | if (!file_exists(".gitmodules")) /* Do nothing without .gitmodules */ | |
61 | return -1; | |
62 | ||
63 | if (gitmodules_is_unmerged) | |
64 | die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first")); | |
65 | ||
66 | path_option = unsorted_string_list_lookup(&config_name_for_path, oldpath); | |
67 | if (!path_option) { | |
68 | warning(_("Could not find section in .gitmodules where path=%s"), oldpath); | |
69 | return -1; | |
70 | } | |
71 | strbuf_addstr(&entry, "submodule."); | |
72 | strbuf_addstr(&entry, path_option->util); | |
73 | strbuf_addstr(&entry, ".path"); | |
74 | if (git_config_set_in_file(".gitmodules", entry.buf, newpath) < 0) { | |
75 | /* Maybe the user already did that, don't error out here */ | |
76 | warning(_("Could not update .gitmodules entry %s"), entry.buf); | |
77 | strbuf_release(&entry); | |
78 | return -1; | |
79 | } | |
80 | strbuf_release(&entry); | |
81 | return 0; | |
82 | } | |
83 | ||
84 | /* | |
85 | * Try to remove the "submodule.<name>" section from .gitmodules where the given | |
86 | * path is configured. Return 0 only if a .gitmodules file was found, a section | |
87 | * with the correct path=<path> setting was found and we could remove it. | |
88 | */ | |
89 | int remove_path_from_gitmodules(const char *path) | |
90 | { | |
91 | struct strbuf sect = STRBUF_INIT; | |
92 | struct string_list_item *path_option; | |
93 | ||
94 | if (!file_exists(".gitmodules")) /* Do nothing without .gitmodules */ | |
95 | return -1; | |
96 | ||
97 | if (gitmodules_is_unmerged) | |
98 | die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first")); | |
99 | ||
100 | path_option = unsorted_string_list_lookup(&config_name_for_path, path); | |
101 | if (!path_option) { | |
102 | warning(_("Could not find section in .gitmodules where path=%s"), path); | |
103 | return -1; | |
104 | } | |
105 | strbuf_addstr(§, "submodule."); | |
106 | strbuf_addstr(§, path_option->util); | |
107 | if (git_config_rename_section_in_file(".gitmodules", sect.buf, NULL) < 0) { | |
108 | /* Maybe the user already did that, don't error out here */ | |
109 | warning(_("Could not remove .gitmodules entry for %s"), path); | |
110 | strbuf_release(§); | |
111 | return -1; | |
112 | } | |
113 | strbuf_release(§); | |
114 | return 0; | |
115 | } | |
116 | ||
117 | void stage_updated_gitmodules(void) | |
118 | { | |
119 | if (add_file_to_cache(".gitmodules", 0)) | |
120 | die(_("staging updated .gitmodules failed")); | |
121 | } | |
122 | ||
123 | static int add_submodule_odb(const char *path) | |
124 | { | |
125 | struct strbuf objects_directory = STRBUF_INIT; | |
126 | struct alternate_object_database *alt_odb; | |
127 | int ret = 0; | |
128 | const char *git_dir; | |
129 | ||
130 | strbuf_addf(&objects_directory, "%s/.git", path); | |
131 | git_dir = read_gitfile(objects_directory.buf); | |
132 | if (git_dir) { | |
133 | strbuf_reset(&objects_directory); | |
134 | strbuf_addstr(&objects_directory, git_dir); | |
135 | } | |
136 | strbuf_addstr(&objects_directory, "/objects/"); | |
137 | if (!is_directory(objects_directory.buf)) { | |
138 | ret = -1; | |
139 | goto done; | |
140 | } | |
141 | /* avoid adding it twice */ | |
142 | for (alt_odb = alt_odb_list; alt_odb; alt_odb = alt_odb->next) | |
143 | if (alt_odb->name - alt_odb->base == objects_directory.len && | |
144 | !strncmp(alt_odb->base, objects_directory.buf, | |
145 | objects_directory.len)) | |
146 | goto done; | |
147 | ||
148 | alt_odb = xmalloc(objects_directory.len + 42 + sizeof(*alt_odb)); | |
149 | alt_odb->next = alt_odb_list; | |
150 | strcpy(alt_odb->base, objects_directory.buf); | |
151 | alt_odb->name = alt_odb->base + objects_directory.len; | |
152 | alt_odb->name[2] = '/'; | |
153 | alt_odb->name[40] = '\0'; | |
154 | alt_odb->name[41] = '\0'; | |
155 | alt_odb_list = alt_odb; | |
156 | ||
157 | /* add possible alternates from the submodule */ | |
158 | read_info_alternates(objects_directory.buf, 0); | |
159 | prepare_alt_odb(); | |
160 | done: | |
161 | strbuf_release(&objects_directory); | |
162 | return ret; | |
163 | } | |
164 | ||
165 | void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt, | |
166 | const char *path) | |
167 | { | |
168 | struct string_list_item *path_option, *ignore_option; | |
169 | path_option = unsorted_string_list_lookup(&config_name_for_path, path); | |
170 | if (path_option) { | |
171 | ignore_option = unsorted_string_list_lookup(&config_ignore_for_name, path_option->util); | |
172 | if (ignore_option) | |
173 | handle_ignore_submodules_arg(diffopt, ignore_option->util); | |
174 | else if (gitmodules_is_unmerged) | |
175 | DIFF_OPT_SET(diffopt, IGNORE_SUBMODULES); | |
176 | } | |
177 | } | |
178 | ||
179 | int submodule_config(const char *var, const char *value, void *cb) | |
180 | { | |
181 | if (starts_with(var, "submodule.")) | |
182 | return parse_submodule_config_option(var, value); | |
183 | else if (!strcmp(var, "fetch.recursesubmodules")) { | |
184 | config_fetch_recurse_submodules = parse_fetch_recurse_submodules_arg(var, value); | |
185 | return 0; | |
186 | } | |
187 | return 0; | |
188 | } | |
189 | ||
190 | void gitmodules_config(void) | |
191 | { | |
192 | const char *work_tree = get_git_work_tree(); | |
193 | if (work_tree) { | |
194 | struct strbuf gitmodules_path = STRBUF_INIT; | |
195 | int pos; | |
196 | strbuf_addstr(&gitmodules_path, work_tree); | |
197 | strbuf_addstr(&gitmodules_path, "/.gitmodules"); | |
198 | if (read_cache() < 0) | |
199 | die("index file corrupt"); | |
200 | pos = cache_name_pos(".gitmodules", 11); | |
201 | if (pos < 0) { /* .gitmodules not found or isn't merged */ | |
202 | pos = -1 - pos; | |
203 | if (active_nr > pos) { /* there is a .gitmodules */ | |
204 | const struct cache_entry *ce = active_cache[pos]; | |
205 | if (ce_namelen(ce) == 11 && | |
206 | !memcmp(ce->name, ".gitmodules", 11)) | |
207 | gitmodules_is_unmerged = 1; | |
208 | } | |
209 | } else if (pos < active_nr) { | |
210 | struct stat st; | |
211 | if (lstat(".gitmodules", &st) == 0 && | |
212 | ce_match_stat(active_cache[pos], &st, 0) & DATA_CHANGED) | |
213 | gitmodules_is_modified = 1; | |
214 | } | |
215 | ||
216 | if (!gitmodules_is_unmerged) | |
217 | git_config_from_file(submodule_config, gitmodules_path.buf, NULL); | |
218 | strbuf_release(&gitmodules_path); | |
219 | } | |
220 | } | |
221 | ||
222 | int parse_submodule_config_option(const char *var, const char *value) | |
223 | { | |
224 | struct string_list_item *config; | |
225 | const char *name, *key; | |
226 | int namelen; | |
227 | ||
228 | if (parse_config_key(var, "submodule", &name, &namelen, &key) < 0 || !name) | |
229 | return 0; | |
230 | ||
231 | if (!strcmp(key, "path")) { | |
232 | if (!value) | |
233 | return config_error_nonbool(var); | |
234 | ||
235 | config = unsorted_string_list_lookup(&config_name_for_path, value); | |
236 | if (config) | |
237 | free(config->util); | |
238 | else | |
239 | config = string_list_append(&config_name_for_path, xstrdup(value)); | |
240 | config->util = xmemdupz(name, namelen); | |
241 | } else if (!strcmp(key, "fetchrecursesubmodules")) { | |
242 | char *name_cstr = xmemdupz(name, namelen); | |
243 | config = unsorted_string_list_lookup(&config_fetch_recurse_submodules_for_name, name_cstr); | |
244 | if (!config) | |
245 | config = string_list_append(&config_fetch_recurse_submodules_for_name, name_cstr); | |
246 | else | |
247 | free(name_cstr); | |
248 | config->util = (void *)(intptr_t)parse_fetch_recurse_submodules_arg(var, value); | |
249 | } else if (!strcmp(key, "ignore")) { | |
250 | char *name_cstr; | |
251 | ||
252 | if (!value) | |
253 | return config_error_nonbool(var); | |
254 | ||
255 | if (strcmp(value, "untracked") && strcmp(value, "dirty") && | |
256 | strcmp(value, "all") && strcmp(value, "none")) { | |
257 | warning("Invalid parameter \"%s\" for config option \"submodule.%s.ignore\"", value, var); | |
258 | return 0; | |
259 | } | |
260 | ||
261 | name_cstr = xmemdupz(name, namelen); | |
262 | config = unsorted_string_list_lookup(&config_ignore_for_name, name_cstr); | |
263 | if (config) { | |
264 | free(config->util); | |
265 | free(name_cstr); | |
266 | } else | |
267 | config = string_list_append(&config_ignore_for_name, name_cstr); | |
268 | config->util = xstrdup(value); | |
269 | return 0; | |
270 | } | |
271 | return 0; | |
272 | } | |
273 | ||
274 | void handle_ignore_submodules_arg(struct diff_options *diffopt, | |
275 | const char *arg) | |
276 | { | |
277 | DIFF_OPT_CLR(diffopt, IGNORE_SUBMODULES); | |
278 | DIFF_OPT_CLR(diffopt, IGNORE_UNTRACKED_IN_SUBMODULES); | |
279 | DIFF_OPT_CLR(diffopt, IGNORE_DIRTY_SUBMODULES); | |
280 | ||
281 | if (!strcmp(arg, "all")) | |
282 | DIFF_OPT_SET(diffopt, IGNORE_SUBMODULES); | |
283 | else if (!strcmp(arg, "untracked")) | |
284 | DIFF_OPT_SET(diffopt, IGNORE_UNTRACKED_IN_SUBMODULES); | |
285 | else if (!strcmp(arg, "dirty")) | |
286 | DIFF_OPT_SET(diffopt, IGNORE_DIRTY_SUBMODULES); | |
287 | else if (strcmp(arg, "none")) | |
288 | die("bad --ignore-submodules argument: %s", arg); | |
289 | } | |
290 | ||
291 | static int prepare_submodule_summary(struct rev_info *rev, const char *path, | |
292 | struct commit *left, struct commit *right, | |
293 | int *fast_forward, int *fast_backward) | |
294 | { | |
295 | struct commit_list *merge_bases, *list; | |
296 | ||
297 | init_revisions(rev, NULL); | |
298 | setup_revisions(0, NULL, rev, NULL); | |
299 | rev->left_right = 1; | |
300 | rev->first_parent_only = 1; | |
301 | left->object.flags |= SYMMETRIC_LEFT; | |
302 | add_pending_object(rev, &left->object, path); | |
303 | add_pending_object(rev, &right->object, path); | |
304 | merge_bases = get_merge_bases(left, right); | |
305 | if (merge_bases) { | |
306 | if (merge_bases->item == left) | |
307 | *fast_forward = 1; | |
308 | else if (merge_bases->item == right) | |
309 | *fast_backward = 1; | |
310 | } | |
311 | for (list = merge_bases; list; list = list->next) { | |
312 | list->item->object.flags |= UNINTERESTING; | |
313 | add_pending_object(rev, &list->item->object, | |
314 | sha1_to_hex(list->item->object.sha1)); | |
315 | } | |
316 | return prepare_revision_walk(rev); | |
317 | } | |
318 | ||
319 | static void print_submodule_summary(struct rev_info *rev, FILE *f, | |
320 | const char *line_prefix, | |
321 | const char *del, const char *add, const char *reset) | |
322 | { | |
323 | static const char format[] = " %m %s"; | |
324 | struct strbuf sb = STRBUF_INIT; | |
325 | struct commit *commit; | |
326 | ||
327 | while ((commit = get_revision(rev))) { | |
328 | struct pretty_print_context ctx = {0}; | |
329 | ctx.date_mode = rev->date_mode; | |
330 | ctx.output_encoding = get_log_output_encoding(); | |
331 | strbuf_setlen(&sb, 0); | |
332 | strbuf_addstr(&sb, line_prefix); | |
333 | if (commit->object.flags & SYMMETRIC_LEFT) { | |
334 | if (del) | |
335 | strbuf_addstr(&sb, del); | |
336 | } | |
337 | else if (add) | |
338 | strbuf_addstr(&sb, add); | |
339 | format_commit_message(commit, format, &sb, &ctx); | |
340 | if (reset) | |
341 | strbuf_addstr(&sb, reset); | |
342 | strbuf_addch(&sb, '\n'); | |
343 | fprintf(f, "%s", sb.buf); | |
344 | } | |
345 | strbuf_release(&sb); | |
346 | } | |
347 | ||
348 | int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg) | |
349 | { | |
350 | switch (git_config_maybe_bool(opt, arg)) { | |
351 | case 1: | |
352 | return RECURSE_SUBMODULES_ON; | |
353 | case 0: | |
354 | return RECURSE_SUBMODULES_OFF; | |
355 | default: | |
356 | if (!strcmp(arg, "on-demand")) | |
357 | return RECURSE_SUBMODULES_ON_DEMAND; | |
358 | die("bad %s argument: %s", opt, arg); | |
359 | } | |
360 | } | |
361 | ||
362 | void show_submodule_summary(FILE *f, const char *path, | |
363 | const char *line_prefix, | |
364 | unsigned char one[20], unsigned char two[20], | |
365 | unsigned dirty_submodule, const char *meta, | |
366 | const char *del, const char *add, const char *reset) | |
367 | { | |
368 | struct rev_info rev; | |
369 | struct commit *left = NULL, *right = NULL; | |
370 | const char *message = NULL; | |
371 | struct strbuf sb = STRBUF_INIT; | |
372 | int fast_forward = 0, fast_backward = 0; | |
373 | ||
374 | if (is_null_sha1(two)) | |
375 | message = "(submodule deleted)"; | |
376 | else if (add_submodule_odb(path)) | |
377 | message = "(not checked out)"; | |
378 | else if (is_null_sha1(one)) | |
379 | message = "(new submodule)"; | |
380 | else if (!(left = lookup_commit_reference(one)) || | |
381 | !(right = lookup_commit_reference(two))) | |
382 | message = "(commits not present)"; | |
383 | else if (prepare_submodule_summary(&rev, path, left, right, | |
384 | &fast_forward, &fast_backward)) | |
385 | message = "(revision walker failed)"; | |
386 | ||
387 | if (dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) | |
388 | fprintf(f, "%sSubmodule %s contains untracked content\n", | |
389 | line_prefix, path); | |
390 | if (dirty_submodule & DIRTY_SUBMODULE_MODIFIED) | |
391 | fprintf(f, "%sSubmodule %s contains modified content\n", | |
392 | line_prefix, path); | |
393 | ||
394 | if (!hashcmp(one, two)) { | |
395 | strbuf_release(&sb); | |
396 | return; | |
397 | } | |
398 | ||
399 | strbuf_addf(&sb, "%s%sSubmodule %s %s..", line_prefix, meta, path, | |
400 | find_unique_abbrev(one, DEFAULT_ABBREV)); | |
401 | if (!fast_backward && !fast_forward) | |
402 | strbuf_addch(&sb, '.'); | |
403 | strbuf_addf(&sb, "%s", find_unique_abbrev(two, DEFAULT_ABBREV)); | |
404 | if (message) | |
405 | strbuf_addf(&sb, " %s%s\n", message, reset); | |
406 | else | |
407 | strbuf_addf(&sb, "%s:%s\n", fast_backward ? " (rewind)" : "", reset); | |
408 | fwrite(sb.buf, sb.len, 1, f); | |
409 | ||
410 | if (!message) /* only NULL if we succeeded in setting up the walk */ | |
411 | print_submodule_summary(&rev, f, line_prefix, del, add, reset); | |
412 | if (left) | |
413 | clear_commit_marks(left, ~0); | |
414 | if (right) | |
415 | clear_commit_marks(right, ~0); | |
416 | ||
417 | strbuf_release(&sb); | |
418 | } | |
419 | ||
420 | void set_config_fetch_recurse_submodules(int value) | |
421 | { | |
422 | config_fetch_recurse_submodules = value; | |
423 | } | |
424 | ||
425 | static int has_remote(const char *refname, const struct object_id *oid, | |
426 | int flags, void *cb_data) | |
427 | { | |
428 | return 1; | |
429 | } | |
430 | ||
431 | static int submodule_needs_pushing(const char *path, const unsigned char sha1[20]) | |
432 | { | |
433 | if (add_submodule_odb(path) || !lookup_commit_reference(sha1)) | |
434 | return 0; | |
435 | ||
436 | if (for_each_remote_ref_submodule(path, has_remote, NULL) > 0) { | |
437 | struct child_process cp = CHILD_PROCESS_INIT; | |
438 | const char *argv[] = {"rev-list", NULL, "--not", "--remotes", "-n", "1" , NULL}; | |
439 | struct strbuf buf = STRBUF_INIT; | |
440 | int needs_pushing = 0; | |
441 | ||
442 | argv[1] = sha1_to_hex(sha1); | |
443 | cp.argv = argv; | |
444 | cp.env = local_repo_env; | |
445 | cp.git_cmd = 1; | |
446 | cp.no_stdin = 1; | |
447 | cp.out = -1; | |
448 | cp.dir = path; | |
449 | if (start_command(&cp)) | |
450 | die("Could not run 'git rev-list %s --not --remotes -n 1' command in submodule %s", | |
451 | sha1_to_hex(sha1), path); | |
452 | if (strbuf_read(&buf, cp.out, 41)) | |
453 | needs_pushing = 1; | |
454 | finish_command(&cp); | |
455 | close(cp.out); | |
456 | strbuf_release(&buf); | |
457 | return needs_pushing; | |
458 | } | |
459 | ||
460 | return 0; | |
461 | } | |
462 | ||
463 | static void collect_submodules_from_diff(struct diff_queue_struct *q, | |
464 | struct diff_options *options, | |
465 | void *data) | |
466 | { | |
467 | int i; | |
468 | struct string_list *needs_pushing = data; | |
469 | ||
470 | for (i = 0; i < q->nr; i++) { | |
471 | struct diff_filepair *p = q->queue[i]; | |
472 | if (!S_ISGITLINK(p->two->mode)) | |
473 | continue; | |
474 | if (submodule_needs_pushing(p->two->path, p->two->sha1)) | |
475 | string_list_insert(needs_pushing, p->two->path); | |
476 | } | |
477 | } | |
478 | ||
479 | static void find_unpushed_submodule_commits(struct commit *commit, | |
480 | struct string_list *needs_pushing) | |
481 | { | |
482 | struct rev_info rev; | |
483 | ||
484 | init_revisions(&rev, NULL); | |
485 | rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK; | |
486 | rev.diffopt.format_callback = collect_submodules_from_diff; | |
487 | rev.diffopt.format_callback_data = needs_pushing; | |
488 | diff_tree_combined_merge(commit, 1, &rev); | |
489 | } | |
490 | ||
491 | int find_unpushed_submodules(unsigned char new_sha1[20], | |
492 | const char *remotes_name, struct string_list *needs_pushing) | |
493 | { | |
494 | struct rev_info rev; | |
495 | struct commit *commit; | |
496 | const char *argv[] = {NULL, NULL, "--not", "NULL", NULL}; | |
497 | int argc = ARRAY_SIZE(argv) - 1; | |
498 | char *sha1_copy; | |
499 | ||
500 | struct strbuf remotes_arg = STRBUF_INIT; | |
501 | ||
502 | strbuf_addf(&remotes_arg, "--remotes=%s", remotes_name); | |
503 | init_revisions(&rev, NULL); | |
504 | sha1_copy = xstrdup(sha1_to_hex(new_sha1)); | |
505 | argv[1] = sha1_copy; | |
506 | argv[3] = remotes_arg.buf; | |
507 | setup_revisions(argc, argv, &rev, NULL); | |
508 | if (prepare_revision_walk(&rev)) | |
509 | die("revision walk setup failed"); | |
510 | ||
511 | while ((commit = get_revision(&rev)) != NULL) | |
512 | find_unpushed_submodule_commits(commit, needs_pushing); | |
513 | ||
514 | reset_revision_walk(); | |
515 | free(sha1_copy); | |
516 | strbuf_release(&remotes_arg); | |
517 | ||
518 | return needs_pushing->nr; | |
519 | } | |
520 | ||
521 | static int push_submodule(const char *path) | |
522 | { | |
523 | if (add_submodule_odb(path)) | |
524 | return 1; | |
525 | ||
526 | if (for_each_remote_ref_submodule(path, has_remote, NULL) > 0) { | |
527 | struct child_process cp = CHILD_PROCESS_INIT; | |
528 | const char *argv[] = {"push", NULL}; | |
529 | ||
530 | cp.argv = argv; | |
531 | cp.env = local_repo_env; | |
532 | cp.git_cmd = 1; | |
533 | cp.no_stdin = 1; | |
534 | cp.dir = path; | |
535 | if (run_command(&cp)) | |
536 | return 0; | |
537 | close(cp.out); | |
538 | } | |
539 | ||
540 | return 1; | |
541 | } | |
542 | ||
543 | int push_unpushed_submodules(unsigned char new_sha1[20], const char *remotes_name) | |
544 | { | |
545 | int i, ret = 1; | |
546 | struct string_list needs_pushing = STRING_LIST_INIT_DUP; | |
547 | ||
548 | if (!find_unpushed_submodules(new_sha1, remotes_name, &needs_pushing)) | |
549 | return 1; | |
550 | ||
551 | for (i = 0; i < needs_pushing.nr; i++) { | |
552 | const char *path = needs_pushing.items[i].string; | |
553 | fprintf(stderr, "Pushing submodule '%s'\n", path); | |
554 | if (!push_submodule(path)) { | |
555 | fprintf(stderr, "Unable to push submodule '%s'\n", path); | |
556 | ret = 0; | |
557 | } | |
558 | } | |
559 | ||
560 | string_list_clear(&needs_pushing, 0); | |
561 | ||
562 | return ret; | |
563 | } | |
564 | ||
565 | static int is_submodule_commit_present(const char *path, unsigned char sha1[20]) | |
566 | { | |
567 | int is_present = 0; | |
568 | if (!add_submodule_odb(path) && lookup_commit_reference(sha1)) { | |
569 | /* Even if the submodule is checked out and the commit is | |
570 | * present, make sure it is reachable from a ref. */ | |
571 | struct child_process cp = CHILD_PROCESS_INIT; | |
572 | const char *argv[] = {"rev-list", "-n", "1", NULL, "--not", "--all", NULL}; | |
573 | struct strbuf buf = STRBUF_INIT; | |
574 | ||
575 | argv[3] = sha1_to_hex(sha1); | |
576 | cp.argv = argv; | |
577 | cp.env = local_repo_env; | |
578 | cp.git_cmd = 1; | |
579 | cp.no_stdin = 1; | |
580 | cp.dir = path; | |
581 | if (!capture_command(&cp, &buf, 1024) && !buf.len) | |
582 | is_present = 1; | |
583 | ||
584 | strbuf_release(&buf); | |
585 | } | |
586 | return is_present; | |
587 | } | |
588 | ||
589 | static void submodule_collect_changed_cb(struct diff_queue_struct *q, | |
590 | struct diff_options *options, | |
591 | void *data) | |
592 | { | |
593 | int i; | |
594 | for (i = 0; i < q->nr; i++) { | |
595 | struct diff_filepair *p = q->queue[i]; | |
596 | if (!S_ISGITLINK(p->two->mode)) | |
597 | continue; | |
598 | ||
599 | if (S_ISGITLINK(p->one->mode)) { | |
600 | /* NEEDSWORK: We should honor the name configured in | |
601 | * the .gitmodules file of the commit we are examining | |
602 | * here to be able to correctly follow submodules | |
603 | * being moved around. */ | |
604 | struct string_list_item *path; | |
605 | path = unsorted_string_list_lookup(&changed_submodule_paths, p->two->path); | |
606 | if (!path && !is_submodule_commit_present(p->two->path, p->two->sha1)) | |
607 | string_list_append(&changed_submodule_paths, xstrdup(p->two->path)); | |
608 | } else { | |
609 | /* Submodule is new or was moved here */ | |
610 | /* NEEDSWORK: When the .git directories of submodules | |
611 | * live inside the superprojects .git directory some | |
612 | * day we should fetch new submodules directly into | |
613 | * that location too when config or options request | |
614 | * that so they can be checked out from there. */ | |
615 | continue; | |
616 | } | |
617 | } | |
618 | } | |
619 | ||
620 | static int add_sha1_to_array(const char *ref, const struct object_id *oid, | |
621 | int flags, void *data) | |
622 | { | |
623 | sha1_array_append(data, oid->hash); | |
624 | return 0; | |
625 | } | |
626 | ||
627 | void check_for_new_submodule_commits(unsigned char new_sha1[20]) | |
628 | { | |
629 | if (!initialized_fetch_ref_tips) { | |
630 | for_each_ref(add_sha1_to_array, &ref_tips_before_fetch); | |
631 | initialized_fetch_ref_tips = 1; | |
632 | } | |
633 | ||
634 | sha1_array_append(&ref_tips_after_fetch, new_sha1); | |
635 | } | |
636 | ||
637 | static void add_sha1_to_argv(const unsigned char sha1[20], void *data) | |
638 | { | |
639 | argv_array_push(data, sha1_to_hex(sha1)); | |
640 | } | |
641 | ||
642 | static void calculate_changed_submodule_paths(void) | |
643 | { | |
644 | struct rev_info rev; | |
645 | struct commit *commit; | |
646 | struct argv_array argv = ARGV_ARRAY_INIT; | |
647 | ||
648 | /* No need to check if there are no submodules configured */ | |
649 | if (!config_name_for_path.nr) | |
650 | return; | |
651 | ||
652 | init_revisions(&rev, NULL); | |
653 | argv_array_push(&argv, "--"); /* argv[0] program name */ | |
654 | sha1_array_for_each_unique(&ref_tips_after_fetch, | |
655 | add_sha1_to_argv, &argv); | |
656 | argv_array_push(&argv, "--not"); | |
657 | sha1_array_for_each_unique(&ref_tips_before_fetch, | |
658 | add_sha1_to_argv, &argv); | |
659 | setup_revisions(argv.argc, argv.argv, &rev, NULL); | |
660 | if (prepare_revision_walk(&rev)) | |
661 | die("revision walk setup failed"); | |
662 | ||
663 | /* | |
664 | * Collect all submodules (whether checked out or not) for which new | |
665 | * commits have been recorded upstream in "changed_submodule_paths". | |
666 | */ | |
667 | while ((commit = get_revision(&rev))) { | |
668 | struct commit_list *parent = commit->parents; | |
669 | while (parent) { | |
670 | struct diff_options diff_opts; | |
671 | diff_setup(&diff_opts); | |
672 | DIFF_OPT_SET(&diff_opts, RECURSIVE); | |
673 | diff_opts.output_format |= DIFF_FORMAT_CALLBACK; | |
674 | diff_opts.format_callback = submodule_collect_changed_cb; | |
675 | diff_setup_done(&diff_opts); | |
676 | diff_tree_sha1(parent->item->object.sha1, commit->object.sha1, "", &diff_opts); | |
677 | diffcore_std(&diff_opts); | |
678 | diff_flush(&diff_opts); | |
679 | parent = parent->next; | |
680 | } | |
681 | } | |
682 | ||
683 | argv_array_clear(&argv); | |
684 | sha1_array_clear(&ref_tips_before_fetch); | |
685 | sha1_array_clear(&ref_tips_after_fetch); | |
686 | initialized_fetch_ref_tips = 0; | |
687 | } | |
688 | ||
689 | int fetch_populated_submodules(const struct argv_array *options, | |
690 | const char *prefix, int command_line_option, | |
691 | int quiet) | |
692 | { | |
693 | int i, result = 0; | |
694 | struct child_process cp = CHILD_PROCESS_INIT; | |
695 | struct argv_array argv = ARGV_ARRAY_INIT; | |
696 | struct string_list_item *name_for_path; | |
697 | const char *work_tree = get_git_work_tree(); | |
698 | if (!work_tree) | |
699 | goto out; | |
700 | ||
701 | if (read_cache() < 0) | |
702 | die("index file corrupt"); | |
703 | ||
704 | argv_array_push(&argv, "fetch"); | |
705 | for (i = 0; i < options->argc; i++) | |
706 | argv_array_push(&argv, options->argv[i]); | |
707 | argv_array_push(&argv, "--recurse-submodules-default"); | |
708 | /* default value, "--submodule-prefix" and its value are added later */ | |
709 | ||
710 | cp.env = local_repo_env; | |
711 | cp.git_cmd = 1; | |
712 | cp.no_stdin = 1; | |
713 | ||
714 | calculate_changed_submodule_paths(); | |
715 | ||
716 | for (i = 0; i < active_nr; i++) { | |
717 | struct strbuf submodule_path = STRBUF_INIT; | |
718 | struct strbuf submodule_git_dir = STRBUF_INIT; | |
719 | struct strbuf submodule_prefix = STRBUF_INIT; | |
720 | const struct cache_entry *ce = active_cache[i]; | |
721 | const char *git_dir, *name, *default_argv; | |
722 | ||
723 | if (!S_ISGITLINK(ce->ce_mode)) | |
724 | continue; | |
725 | ||
726 | name = ce->name; | |
727 | name_for_path = unsorted_string_list_lookup(&config_name_for_path, ce->name); | |
728 | if (name_for_path) | |
729 | name = name_for_path->util; | |
730 | ||
731 | default_argv = "yes"; | |
732 | if (command_line_option == RECURSE_SUBMODULES_DEFAULT) { | |
733 | struct string_list_item *fetch_recurse_submodules_option; | |
734 | fetch_recurse_submodules_option = unsorted_string_list_lookup(&config_fetch_recurse_submodules_for_name, name); | |
735 | if (fetch_recurse_submodules_option) { | |
736 | if ((intptr_t)fetch_recurse_submodules_option->util == RECURSE_SUBMODULES_OFF) | |
737 | continue; | |
738 | if ((intptr_t)fetch_recurse_submodules_option->util == RECURSE_SUBMODULES_ON_DEMAND) { | |
739 | if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name)) | |
740 | continue; | |
741 | default_argv = "on-demand"; | |
742 | } | |
743 | } else { | |
744 | if ((config_fetch_recurse_submodules == RECURSE_SUBMODULES_OFF) || | |
745 | gitmodules_is_unmerged) | |
746 | continue; | |
747 | if (config_fetch_recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) { | |
748 | if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name)) | |
749 | continue; | |
750 | default_argv = "on-demand"; | |
751 | } | |
752 | } | |
753 | } else if (command_line_option == RECURSE_SUBMODULES_ON_DEMAND) { | |
754 | if (!unsorted_string_list_lookup(&changed_submodule_paths, ce->name)) | |
755 | continue; | |
756 | default_argv = "on-demand"; | |
757 | } | |
758 | ||
759 | strbuf_addf(&submodule_path, "%s/%s", work_tree, ce->name); | |
760 | strbuf_addf(&submodule_git_dir, "%s/.git", submodule_path.buf); | |
761 | strbuf_addf(&submodule_prefix, "%s%s/", prefix, ce->name); | |
762 | git_dir = read_gitfile(submodule_git_dir.buf); | |
763 | if (!git_dir) | |
764 | git_dir = submodule_git_dir.buf; | |
765 | if (is_directory(git_dir)) { | |
766 | if (!quiet) | |
767 | printf("Fetching submodule %s%s\n", prefix, ce->name); | |
768 | cp.dir = submodule_path.buf; | |
769 | argv_array_push(&argv, default_argv); | |
770 | argv_array_push(&argv, "--submodule-prefix"); | |
771 | argv_array_push(&argv, submodule_prefix.buf); | |
772 | cp.argv = argv.argv; | |
773 | if (run_command(&cp)) | |
774 | result = 1; | |
775 | argv_array_pop(&argv); | |
776 | argv_array_pop(&argv); | |
777 | argv_array_pop(&argv); | |
778 | } | |
779 | strbuf_release(&submodule_path); | |
780 | strbuf_release(&submodule_git_dir); | |
781 | strbuf_release(&submodule_prefix); | |
782 | } | |
783 | argv_array_clear(&argv); | |
784 | out: | |
785 | string_list_clear(&changed_submodule_paths, 1); | |
786 | return result; | |
787 | } | |
788 | ||
789 | unsigned is_submodule_modified(const char *path, int ignore_untracked) | |
790 | { | |
791 | ssize_t len; | |
792 | struct child_process cp = CHILD_PROCESS_INIT; | |
793 | const char *argv[] = { | |
794 | "status", | |
795 | "--porcelain", | |
796 | NULL, | |
797 | NULL, | |
798 | }; | |
799 | struct strbuf buf = STRBUF_INIT; | |
800 | unsigned dirty_submodule = 0; | |
801 | const char *line, *next_line; | |
802 | const char *git_dir; | |
803 | ||
804 | strbuf_addf(&buf, "%s/.git", path); | |
805 | git_dir = read_gitfile(buf.buf); | |
806 | if (!git_dir) | |
807 | git_dir = buf.buf; | |
808 | if (!is_directory(git_dir)) { | |
809 | strbuf_release(&buf); | |
810 | /* The submodule is not checked out, so it is not modified */ | |
811 | return 0; | |
812 | ||
813 | } | |
814 | strbuf_reset(&buf); | |
815 | ||
816 | if (ignore_untracked) | |
817 | argv[2] = "-uno"; | |
818 | ||
819 | cp.argv = argv; | |
820 | cp.env = local_repo_env; | |
821 | cp.git_cmd = 1; | |
822 | cp.no_stdin = 1; | |
823 | cp.out = -1; | |
824 | cp.dir = path; | |
825 | if (start_command(&cp)) | |
826 | die("Could not run 'git status --porcelain' in submodule %s", path); | |
827 | ||
828 | len = strbuf_read(&buf, cp.out, 1024); | |
829 | line = buf.buf; | |
830 | while (len > 2) { | |
831 | if ((line[0] == '?') && (line[1] == '?')) { | |
832 | dirty_submodule |= DIRTY_SUBMODULE_UNTRACKED; | |
833 | if (dirty_submodule & DIRTY_SUBMODULE_MODIFIED) | |
834 | break; | |
835 | } else { | |
836 | dirty_submodule |= DIRTY_SUBMODULE_MODIFIED; | |
837 | if (ignore_untracked || | |
838 | (dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)) | |
839 | break; | |
840 | } | |
841 | next_line = strchr(line, '\n'); | |
842 | if (!next_line) | |
843 | break; | |
844 | next_line++; | |
845 | len -= (next_line - line); | |
846 | line = next_line; | |
847 | } | |
848 | close(cp.out); | |
849 | ||
850 | if (finish_command(&cp)) | |
851 | die("'git status --porcelain' failed in submodule %s", path); | |
852 | ||
853 | strbuf_release(&buf); | |
854 | return dirty_submodule; | |
855 | } | |
856 | ||
857 | int submodule_uses_gitfile(const char *path) | |
858 | { | |
859 | struct child_process cp = CHILD_PROCESS_INIT; | |
860 | const char *argv[] = { | |
861 | "submodule", | |
862 | "foreach", | |
863 | "--quiet", | |
864 | "--recursive", | |
865 | "test -f .git", | |
866 | NULL, | |
867 | }; | |
868 | struct strbuf buf = STRBUF_INIT; | |
869 | const char *git_dir; | |
870 | ||
871 | strbuf_addf(&buf, "%s/.git", path); | |
872 | git_dir = read_gitfile(buf.buf); | |
873 | if (!git_dir) { | |
874 | strbuf_release(&buf); | |
875 | return 0; | |
876 | } | |
877 | strbuf_release(&buf); | |
878 | ||
879 | /* Now test that all nested submodules use a gitfile too */ | |
880 | cp.argv = argv; | |
881 | cp.env = local_repo_env; | |
882 | cp.git_cmd = 1; | |
883 | cp.no_stdin = 1; | |
884 | cp.no_stderr = 1; | |
885 | cp.no_stdout = 1; | |
886 | cp.dir = path; | |
887 | if (run_command(&cp)) | |
888 | return 0; | |
889 | ||
890 | return 1; | |
891 | } | |
892 | ||
893 | int ok_to_remove_submodule(const char *path) | |
894 | { | |
895 | ssize_t len; | |
896 | struct child_process cp = CHILD_PROCESS_INIT; | |
897 | const char *argv[] = { | |
898 | "status", | |
899 | "--porcelain", | |
900 | "-u", | |
901 | "--ignore-submodules=none", | |
902 | NULL, | |
903 | }; | |
904 | struct strbuf buf = STRBUF_INIT; | |
905 | int ok_to_remove = 1; | |
906 | ||
907 | if (!file_exists(path) || is_empty_dir(path)) | |
908 | return 1; | |
909 | ||
910 | if (!submodule_uses_gitfile(path)) | |
911 | return 0; | |
912 | ||
913 | cp.argv = argv; | |
914 | cp.env = local_repo_env; | |
915 | cp.git_cmd = 1; | |
916 | cp.no_stdin = 1; | |
917 | cp.out = -1; | |
918 | cp.dir = path; | |
919 | if (start_command(&cp)) | |
920 | die("Could not run 'git status --porcelain -uall --ignore-submodules=none' in submodule %s", path); | |
921 | ||
922 | len = strbuf_read(&buf, cp.out, 1024); | |
923 | if (len > 2) | |
924 | ok_to_remove = 0; | |
925 | close(cp.out); | |
926 | ||
927 | if (finish_command(&cp)) | |
928 | die("'git status --porcelain -uall --ignore-submodules=none' failed in submodule %s", path); | |
929 | ||
930 | strbuf_release(&buf); | |
931 | return ok_to_remove; | |
932 | } | |
933 | ||
934 | static int find_first_merges(struct object_array *result, const char *path, | |
935 | struct commit *a, struct commit *b) | |
936 | { | |
937 | int i, j; | |
938 | struct object_array merges = OBJECT_ARRAY_INIT; | |
939 | struct commit *commit; | |
940 | int contains_another; | |
941 | ||
942 | char merged_revision[42]; | |
943 | const char *rev_args[] = { "rev-list", "--merges", "--ancestry-path", | |
944 | "--all", merged_revision, NULL }; | |
945 | struct rev_info revs; | |
946 | struct setup_revision_opt rev_opts; | |
947 | ||
948 | memset(result, 0, sizeof(struct object_array)); | |
949 | memset(&rev_opts, 0, sizeof(rev_opts)); | |
950 | ||
951 | /* get all revisions that merge commit a */ | |
952 | snprintf(merged_revision, sizeof(merged_revision), "^%s", | |
953 | sha1_to_hex(a->object.sha1)); | |
954 | init_revisions(&revs, NULL); | |
955 | rev_opts.submodule = path; | |
956 | setup_revisions(ARRAY_SIZE(rev_args)-1, rev_args, &revs, &rev_opts); | |
957 | ||
958 | /* save all revisions from the above list that contain b */ | |
959 | if (prepare_revision_walk(&revs)) | |
960 | die("revision walk setup failed"); | |
961 | while ((commit = get_revision(&revs)) != NULL) { | |
962 | struct object *o = &(commit->object); | |
963 | if (in_merge_bases(b, commit)) | |
964 | add_object_array(o, NULL, &merges); | |
965 | } | |
966 | reset_revision_walk(); | |
967 | ||
968 | /* Now we've got all merges that contain a and b. Prune all | |
969 | * merges that contain another found merge and save them in | |
970 | * result. | |
971 | */ | |
972 | for (i = 0; i < merges.nr; i++) { | |
973 | struct commit *m1 = (struct commit *) merges.objects[i].item; | |
974 | ||
975 | contains_another = 0; | |
976 | for (j = 0; j < merges.nr; j++) { | |
977 | struct commit *m2 = (struct commit *) merges.objects[j].item; | |
978 | if (i != j && in_merge_bases(m2, m1)) { | |
979 | contains_another = 1; | |
980 | break; | |
981 | } | |
982 | } | |
983 | ||
984 | if (!contains_another) | |
985 | add_object_array(merges.objects[i].item, NULL, result); | |
986 | } | |
987 | ||
988 | free(merges.objects); | |
989 | return result->nr; | |
990 | } | |
991 | ||
992 | static void print_commit(struct commit *commit) | |
993 | { | |
994 | struct strbuf sb = STRBUF_INIT; | |
995 | struct pretty_print_context ctx = {0}; | |
996 | ctx.date_mode = DATE_NORMAL; | |
997 | format_commit_message(commit, " %h: %m %s", &sb, &ctx); | |
998 | fprintf(stderr, "%s\n", sb.buf); | |
999 | strbuf_release(&sb); | |
1000 | } | |
1001 | ||
1002 | #define MERGE_WARNING(path, msg) \ | |
1003 | warning("Failed to merge submodule %s (%s)", path, msg); | |
1004 | ||
1005 | int merge_submodule(unsigned char result[20], const char *path, | |
1006 | const unsigned char base[20], const unsigned char a[20], | |
1007 | const unsigned char b[20], int search) | |
1008 | { | |
1009 | struct commit *commit_base, *commit_a, *commit_b; | |
1010 | int parent_count; | |
1011 | struct object_array merges; | |
1012 | ||
1013 | int i; | |
1014 | ||
1015 | /* store a in result in case we fail */ | |
1016 | hashcpy(result, a); | |
1017 | ||
1018 | /* we can not handle deletion conflicts */ | |
1019 | if (is_null_sha1(base)) | |
1020 | return 0; | |
1021 | if (is_null_sha1(a)) | |
1022 | return 0; | |
1023 | if (is_null_sha1(b)) | |
1024 | return 0; | |
1025 | ||
1026 | if (add_submodule_odb(path)) { | |
1027 | MERGE_WARNING(path, "not checked out"); | |
1028 | return 0; | |
1029 | } | |
1030 | ||
1031 | if (!(commit_base = lookup_commit_reference(base)) || | |
1032 | !(commit_a = lookup_commit_reference(a)) || | |
1033 | !(commit_b = lookup_commit_reference(b))) { | |
1034 | MERGE_WARNING(path, "commits not present"); | |
1035 | return 0; | |
1036 | } | |
1037 | ||
1038 | /* check whether both changes are forward */ | |
1039 | if (!in_merge_bases(commit_base, commit_a) || | |
1040 | !in_merge_bases(commit_base, commit_b)) { | |
1041 | MERGE_WARNING(path, "commits don't follow merge-base"); | |
1042 | return 0; | |
1043 | } | |
1044 | ||
1045 | /* Case #1: a is contained in b or vice versa */ | |
1046 | if (in_merge_bases(commit_a, commit_b)) { | |
1047 | hashcpy(result, b); | |
1048 | return 1; | |
1049 | } | |
1050 | if (in_merge_bases(commit_b, commit_a)) { | |
1051 | hashcpy(result, a); | |
1052 | return 1; | |
1053 | } | |
1054 | ||
1055 | /* | |
1056 | * Case #2: There are one or more merges that contain a and b in | |
1057 | * the submodule. If there is only one, then present it as a | |
1058 | * suggestion to the user, but leave it marked unmerged so the | |
1059 | * user needs to confirm the resolution. | |
1060 | */ | |
1061 | ||
1062 | /* Skip the search if makes no sense to the calling context. */ | |
1063 | if (!search) | |
1064 | return 0; | |
1065 | ||
1066 | /* find commit which merges them */ | |
1067 | parent_count = find_first_merges(&merges, path, commit_a, commit_b); | |
1068 | switch (parent_count) { | |
1069 | case 0: | |
1070 | MERGE_WARNING(path, "merge following commits not found"); | |
1071 | break; | |
1072 | ||
1073 | case 1: | |
1074 | MERGE_WARNING(path, "not fast-forward"); | |
1075 | fprintf(stderr, "Found a possible merge resolution " | |
1076 | "for the submodule:\n"); | |
1077 | print_commit((struct commit *) merges.objects[0].item); | |
1078 | fprintf(stderr, | |
1079 | "If this is correct simply add it to the index " | |
1080 | "for example\n" | |
1081 | "by using:\n\n" | |
1082 | " git update-index --cacheinfo 160000 %s \"%s\"\n\n" | |
1083 | "which will accept this suggestion.\n", | |
1084 | sha1_to_hex(merges.objects[0].item->sha1), path); | |
1085 | break; | |
1086 | ||
1087 | default: | |
1088 | MERGE_WARNING(path, "multiple merges found"); | |
1089 | for (i = 0; i < merges.nr; i++) | |
1090 | print_commit((struct commit *) merges.objects[i].item); | |
1091 | } | |
1092 | ||
1093 | free(merges.objects); | |
1094 | return 0; | |
1095 | } | |
1096 | ||
1097 | /* Update gitfile and core.worktree setting to connect work tree and git dir */ | |
1098 | void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir) | |
1099 | { | |
1100 | struct strbuf file_name = STRBUF_INIT; | |
1101 | struct strbuf rel_path = STRBUF_INIT; | |
1102 | const char *real_work_tree = xstrdup(real_path(work_tree)); | |
1103 | ||
1104 | /* Update gitfile */ | |
1105 | strbuf_addf(&file_name, "%s/.git", work_tree); | |
1106 | write_file(file_name.buf, 1, "gitdir: %s\n", | |
1107 | relative_path(git_dir, real_work_tree, &rel_path)); | |
1108 | ||
1109 | /* Update core.worktree setting */ | |
1110 | strbuf_reset(&file_name); | |
1111 | strbuf_addf(&file_name, "%s/config", git_dir); | |
1112 | if (git_config_set_in_file(file_name.buf, "core.worktree", | |
1113 | relative_path(real_work_tree, git_dir, | |
1114 | &rel_path))) | |
1115 | die(_("Could not set core.worktree in %s"), | |
1116 | file_name.buf); | |
1117 | ||
1118 | strbuf_release(&file_name); | |
1119 | strbuf_release(&rel_path); | |
1120 | free((void *)real_work_tree); | |
1121 | } |