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Commit | Line | Data |
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74703a1e | 1 | #include "builtin.h" |
627d9342 | 2 | #include "repository.h" |
74703a1e | 3 | #include "cache.h" |
b2141fc1 | 4 | #include "config.h" |
74703a1e SB |
5 | #include "parse-options.h" |
6 | #include "quote.h" | |
7 | #include "pathspec.h" | |
8 | #include "dir.h" | |
0ea306ef SB |
9 | #include "submodule.h" |
10 | #include "submodule-config.h" | |
11 | #include "string-list.h" | |
ee8838d1 | 12 | #include "run-command.h" |
63e95beb SB |
13 | #include "remote.h" |
14 | #include "refs.h" | |
15 | #include "connect.h" | |
a9f8a375 PC |
16 | #include "revision.h" |
17 | #include "diffcore.h" | |
18 | #include "diff.h" | |
0d4a1321 | 19 | #include "object-store.h" |
63e95beb | 20 | |
9f580a62 | 21 | #define OPT_QUIET (1 << 0) |
a9f8a375 PC |
22 | #define OPT_CACHED (1 << 1) |
23 | #define OPT_RECURSIVE (1 << 2) | |
2e612731 | 24 | #define OPT_FORCE (1 << 3) |
9f580a62 PC |
25 | |
26 | typedef void (*each_submodule_fn)(const struct cache_entry *list_item, | |
27 | void *cb_data); | |
63e95beb SB |
28 | |
29 | static char *get_default_remote(void) | |
30 | { | |
31 | char *dest = NULL, *ret; | |
63e95beb | 32 | struct strbuf sb = STRBUF_INIT; |
744c040b | 33 | const char *refname = resolve_ref_unsafe("HEAD", 0, NULL, NULL); |
63e95beb SB |
34 | |
35 | if (!refname) | |
36 | die(_("No such ref: %s"), "HEAD"); | |
37 | ||
38 | /* detached HEAD */ | |
39 | if (!strcmp(refname, "HEAD")) | |
40 | return xstrdup("origin"); | |
41 | ||
42 | if (!skip_prefix(refname, "refs/heads/", &refname)) | |
43 | die(_("Expecting a full ref name, got %s"), refname); | |
44 | ||
45 | strbuf_addf(&sb, "branch.%s.remote", refname); | |
46 | if (git_config_get_string(sb.buf, &dest)) | |
47 | ret = xstrdup("origin"); | |
48 | else | |
49 | ret = dest; | |
50 | ||
51 | strbuf_release(&sb); | |
52 | return ret; | |
53 | } | |
54 | ||
13424764 PC |
55 | static int print_default_remote(int argc, const char **argv, const char *prefix) |
56 | { | |
57 | const char *remote; | |
58 | ||
59 | if (argc != 1) | |
60 | die(_("submodule--helper print-default-remote takes no arguments")); | |
61 | ||
62 | remote = get_default_remote(); | |
63 | if (remote) | |
64 | printf("%s\n", remote); | |
65 | ||
66 | return 0; | |
67 | } | |
68 | ||
63e95beb SB |
69 | static int starts_with_dot_slash(const char *str) |
70 | { | |
71 | return str[0] == '.' && is_dir_sep(str[1]); | |
72 | } | |
73 | ||
74 | static int starts_with_dot_dot_slash(const char *str) | |
75 | { | |
76 | return str[0] == '.' && str[1] == '.' && is_dir_sep(str[2]); | |
77 | } | |
78 | ||
79 | /* | |
80 | * Returns 1 if it was the last chop before ':'. | |
81 | */ | |
82 | static int chop_last_dir(char **remoteurl, int is_relative) | |
83 | { | |
84 | char *rfind = find_last_dir_sep(*remoteurl); | |
85 | if (rfind) { | |
86 | *rfind = '\0'; | |
87 | return 0; | |
88 | } | |
89 | ||
90 | rfind = strrchr(*remoteurl, ':'); | |
91 | if (rfind) { | |
92 | *rfind = '\0'; | |
93 | return 1; | |
94 | } | |
95 | ||
96 | if (is_relative || !strcmp(".", *remoteurl)) | |
97 | die(_("cannot strip one component off url '%s'"), | |
98 | *remoteurl); | |
99 | ||
100 | free(*remoteurl); | |
101 | *remoteurl = xstrdup("."); | |
102 | return 0; | |
103 | } | |
104 | ||
105 | /* | |
106 | * The `url` argument is the URL that navigates to the submodule origin | |
107 | * repo. When relative, this URL is relative to the superproject origin | |
108 | * URL repo. The `up_path` argument, if specified, is the relative | |
109 | * path that navigates from the submodule working tree to the superproject | |
110 | * working tree. Returns the origin URL of the submodule. | |
111 | * | |
112 | * Return either an absolute URL or filesystem path (if the superproject | |
113 | * origin URL is an absolute URL or filesystem path, respectively) or a | |
114 | * relative file system path (if the superproject origin URL is a relative | |
115 | * file system path). | |
116 | * | |
117 | * When the output is a relative file system path, the path is either | |
118 | * relative to the submodule working tree, if up_path is specified, or to | |
119 | * the superproject working tree otherwise. | |
120 | * | |
121 | * NEEDSWORK: This works incorrectly on the domain and protocol part. | |
122 | * remote_url url outcome expectation | |
123 | * http://a.com/b ../c http://a.com/c as is | |
08788504 SB |
124 | * http://a.com/b/ ../c http://a.com/c same as previous line, but |
125 | * ignore trailing slash in url | |
63e95beb SB |
126 | * http://a.com/b ../../c http://c error out |
127 | * http://a.com/b ../../../c http:/c error out | |
128 | * http://a.com/b ../../../../c http:c error out | |
129 | * http://a.com/b ../../../../../c .:c error out | |
130 | * NEEDSWORK: Given how chop_last_dir() works, this function is broken | |
131 | * when a local part has a colon in its path component, too. | |
132 | */ | |
133 | static char *relative_url(const char *remote_url, | |
134 | const char *url, | |
135 | const char *up_path) | |
136 | { | |
137 | int is_relative = 0; | |
138 | int colonsep = 0; | |
139 | char *out; | |
140 | char *remoteurl = xstrdup(remote_url); | |
141 | struct strbuf sb = STRBUF_INIT; | |
142 | size_t len = strlen(remoteurl); | |
143 | ||
08788504 SB |
144 | if (is_dir_sep(remoteurl[len-1])) |
145 | remoteurl[len-1] = '\0'; | |
63e95beb SB |
146 | |
147 | if (!url_is_local_not_ssh(remoteurl) || is_absolute_path(remoteurl)) | |
148 | is_relative = 0; | |
149 | else { | |
150 | is_relative = 1; | |
151 | /* | |
152 | * Prepend a './' to ensure all relative | |
153 | * remoteurls start with './' or '../' | |
154 | */ | |
155 | if (!starts_with_dot_slash(remoteurl) && | |
156 | !starts_with_dot_dot_slash(remoteurl)) { | |
157 | strbuf_reset(&sb); | |
158 | strbuf_addf(&sb, "./%s", remoteurl); | |
159 | free(remoteurl); | |
160 | remoteurl = strbuf_detach(&sb, NULL); | |
161 | } | |
162 | } | |
163 | /* | |
164 | * When the url starts with '../', remove that and the | |
165 | * last directory in remoteurl. | |
166 | */ | |
167 | while (url) { | |
168 | if (starts_with_dot_dot_slash(url)) { | |
169 | url += 3; | |
170 | colonsep |= chop_last_dir(&remoteurl, is_relative); | |
171 | } else if (starts_with_dot_slash(url)) | |
172 | url += 2; | |
173 | else | |
174 | break; | |
175 | } | |
176 | strbuf_reset(&sb); | |
177 | strbuf_addf(&sb, "%s%s%s", remoteurl, colonsep ? ":" : "/", url); | |
3389e78e SB |
178 | if (ends_with(url, "/")) |
179 | strbuf_setlen(&sb, sb.len - 1); | |
63e95beb SB |
180 | free(remoteurl); |
181 | ||
182 | if (starts_with_dot_slash(sb.buf)) | |
183 | out = xstrdup(sb.buf + 2); | |
184 | else | |
185 | out = xstrdup(sb.buf); | |
186 | strbuf_reset(&sb); | |
187 | ||
188 | if (!up_path || !is_relative) | |
189 | return out; | |
190 | ||
191 | strbuf_addf(&sb, "%s%s", up_path, out); | |
192 | free(out); | |
193 | return strbuf_detach(&sb, NULL); | |
194 | } | |
195 | ||
196 | static int resolve_relative_url(int argc, const char **argv, const char *prefix) | |
197 | { | |
198 | char *remoteurl = NULL; | |
199 | char *remote = get_default_remote(); | |
200 | const char *up_path = NULL; | |
201 | char *res; | |
202 | const char *url; | |
203 | struct strbuf sb = STRBUF_INIT; | |
204 | ||
205 | if (argc != 2 && argc != 3) | |
206 | die("resolve-relative-url only accepts one or two arguments"); | |
207 | ||
208 | url = argv[1]; | |
209 | strbuf_addf(&sb, "remote.%s.url", remote); | |
210 | free(remote); | |
211 | ||
212 | if (git_config_get_string(sb.buf, &remoteurl)) | |
213 | /* the repository is its own authoritative upstream */ | |
214 | remoteurl = xgetcwd(); | |
215 | ||
216 | if (argc == 3) | |
217 | up_path = argv[2]; | |
218 | ||
219 | res = relative_url(remoteurl, url, up_path); | |
220 | puts(res); | |
221 | free(res); | |
222 | free(remoteurl); | |
223 | return 0; | |
224 | } | |
225 | ||
226 | static int resolve_relative_url_test(int argc, const char **argv, const char *prefix) | |
227 | { | |
228 | char *remoteurl, *res; | |
229 | const char *up_path, *url; | |
230 | ||
231 | if (argc != 4) | |
232 | die("resolve-relative-url-test only accepts three arguments: <up_path> <remoteurl> <url>"); | |
233 | ||
234 | up_path = argv[1]; | |
235 | remoteurl = xstrdup(argv[2]); | |
236 | url = argv[3]; | |
237 | ||
238 | if (!strcmp(up_path, "(null)")) | |
239 | up_path = NULL; | |
240 | ||
241 | res = relative_url(remoteurl, url, up_path); | |
242 | puts(res); | |
243 | free(res); | |
244 | free(remoteurl); | |
245 | return 0; | |
246 | } | |
74703a1e | 247 | |
74a10642 PC |
248 | /* the result should be freed by the caller. */ |
249 | static char *get_submodule_displaypath(const char *path, const char *prefix) | |
250 | { | |
251 | const char *super_prefix = get_super_prefix(); | |
252 | ||
253 | if (prefix && super_prefix) { | |
254 | BUG("cannot have prefix '%s' and superprefix '%s'", | |
255 | prefix, super_prefix); | |
256 | } else if (prefix) { | |
257 | struct strbuf sb = STRBUF_INIT; | |
258 | char *displaypath = xstrdup(relative_path(path, prefix, &sb)); | |
259 | strbuf_release(&sb); | |
260 | return displaypath; | |
261 | } else if (super_prefix) { | |
262 | return xstrfmt("%s%s", super_prefix, path); | |
263 | } else { | |
264 | return xstrdup(path); | |
265 | } | |
266 | } | |
267 | ||
a9f8a375 PC |
268 | static char *compute_rev_name(const char *sub_path, const char* object_id) |
269 | { | |
270 | struct strbuf sb = STRBUF_INIT; | |
271 | const char ***d; | |
272 | ||
273 | static const char *describe_bare[] = { NULL }; | |
274 | ||
275 | static const char *describe_tags[] = { "--tags", NULL }; | |
276 | ||
277 | static const char *describe_contains[] = { "--contains", NULL }; | |
278 | ||
279 | static const char *describe_all_always[] = { "--all", "--always", NULL }; | |
280 | ||
281 | static const char **describe_argv[] = { describe_bare, describe_tags, | |
282 | describe_contains, | |
283 | describe_all_always, NULL }; | |
284 | ||
285 | for (d = describe_argv; *d; d++) { | |
286 | struct child_process cp = CHILD_PROCESS_INIT; | |
287 | prepare_submodule_repo_env(&cp.env_array); | |
288 | cp.dir = sub_path; | |
289 | cp.git_cmd = 1; | |
290 | cp.no_stderr = 1; | |
291 | ||
292 | argv_array_push(&cp.args, "describe"); | |
293 | argv_array_pushv(&cp.args, *d); | |
294 | argv_array_push(&cp.args, object_id); | |
295 | ||
296 | if (!capture_command(&cp, &sb, 0)) { | |
297 | strbuf_strip_suffix(&sb, "\n"); | |
298 | return strbuf_detach(&sb, NULL); | |
299 | } | |
300 | } | |
301 | ||
302 | strbuf_release(&sb); | |
303 | return NULL; | |
304 | } | |
305 | ||
74703a1e SB |
306 | struct module_list { |
307 | const struct cache_entry **entries; | |
308 | int alloc, nr; | |
309 | }; | |
310 | #define MODULE_LIST_INIT { NULL, 0, 0 } | |
311 | ||
312 | static int module_list_compute(int argc, const char **argv, | |
313 | const char *prefix, | |
314 | struct pathspec *pathspec, | |
315 | struct module_list *list) | |
316 | { | |
317 | int i, result = 0; | |
2b56bb7a | 318 | char *ps_matched = NULL; |
74703a1e | 319 | parse_pathspec(pathspec, 0, |
2249d4db | 320 | PATHSPEC_PREFER_FULL, |
74703a1e SB |
321 | prefix, argv); |
322 | ||
74703a1e SB |
323 | if (pathspec->nr) |
324 | ps_matched = xcalloc(pathspec->nr, 1); | |
325 | ||
326 | if (read_cache() < 0) | |
327 | die(_("index file corrupt")); | |
328 | ||
329 | for (i = 0; i < active_nr; i++) { | |
330 | const struct cache_entry *ce = active_cache[i]; | |
331 | ||
84ba959b SB |
332 | if (!match_pathspec(pathspec, ce->name, ce_namelen(ce), |
333 | 0, ps_matched, 1) || | |
334 | !S_ISGITLINK(ce->ce_mode)) | |
74703a1e SB |
335 | continue; |
336 | ||
337 | ALLOC_GROW(list->entries, list->nr + 1, list->alloc); | |
338 | list->entries[list->nr++] = ce; | |
339 | while (i + 1 < active_nr && | |
340 | !strcmp(ce->name, active_cache[i + 1]->name)) | |
341 | /* | |
342 | * Skip entries with the same name in different stages | |
343 | * to make sure an entry is returned only once. | |
344 | */ | |
345 | i++; | |
346 | } | |
74703a1e SB |
347 | |
348 | if (ps_matched && report_path_error(ps_matched, pathspec, prefix)) | |
349 | result = -1; | |
350 | ||
351 | free(ps_matched); | |
352 | ||
353 | return result; | |
354 | } | |
355 | ||
3e7eaed0 BW |
356 | static void module_list_active(struct module_list *list) |
357 | { | |
358 | int i; | |
359 | struct module_list active_modules = MODULE_LIST_INIT; | |
360 | ||
3e7eaed0 BW |
361 | for (i = 0; i < list->nr; i++) { |
362 | const struct cache_entry *ce = list->entries[i]; | |
363 | ||
627d9342 | 364 | if (!is_submodule_active(the_repository, ce->name)) |
3e7eaed0 BW |
365 | continue; |
366 | ||
367 | ALLOC_GROW(active_modules.entries, | |
368 | active_modules.nr + 1, | |
369 | active_modules.alloc); | |
370 | active_modules.entries[active_modules.nr++] = ce; | |
371 | } | |
372 | ||
373 | free(list->entries); | |
374 | *list = active_modules; | |
375 | } | |
376 | ||
13424764 PC |
377 | static char *get_up_path(const char *path) |
378 | { | |
379 | int i; | |
380 | struct strbuf sb = STRBUF_INIT; | |
381 | ||
382 | for (i = count_slashes(path); i; i--) | |
383 | strbuf_addstr(&sb, "../"); | |
384 | ||
385 | /* | |
386 | * Check if 'path' ends with slash or not | |
387 | * for having the same output for dir/sub_dir | |
388 | * and dir/sub_dir/ | |
389 | */ | |
390 | if (!is_dir_sep(path[strlen(path) - 1])) | |
391 | strbuf_addstr(&sb, "../"); | |
392 | ||
393 | return strbuf_detach(&sb, NULL); | |
394 | } | |
395 | ||
74703a1e SB |
396 | static int module_list(int argc, const char **argv, const char *prefix) |
397 | { | |
398 | int i; | |
399 | struct pathspec pathspec; | |
400 | struct module_list list = MODULE_LIST_INIT; | |
401 | ||
402 | struct option module_list_options[] = { | |
403 | OPT_STRING(0, "prefix", &prefix, | |
404 | N_("path"), | |
405 | N_("alternative anchor for relative paths")), | |
406 | OPT_END() | |
407 | }; | |
408 | ||
409 | const char *const git_submodule_helper_usage[] = { | |
410 | N_("git submodule--helper list [--prefix=<path>] [<path>...]"), | |
411 | NULL | |
412 | }; | |
413 | ||
414 | argc = parse_options(argc, argv, prefix, module_list_options, | |
415 | git_submodule_helper_usage, 0); | |
416 | ||
b0f4b408 | 417 | if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) |
74703a1e | 418 | return 1; |
74703a1e SB |
419 | |
420 | for (i = 0; i < list.nr; i++) { | |
421 | const struct cache_entry *ce = list.entries[i]; | |
422 | ||
423 | if (ce_stage(ce)) | |
424 | printf("%06o %s U\t", ce->ce_mode, sha1_to_hex(null_sha1)); | |
425 | else | |
99d1a986 | 426 | printf("%06o %s %d\t", ce->ce_mode, |
427 | oid_to_hex(&ce->oid), ce_stage(ce)); | |
74703a1e | 428 | |
dc4b4a61 | 429 | fprintf(stdout, "%s\n", ce->name); |
74703a1e SB |
430 | } |
431 | return 0; | |
432 | } | |
433 | ||
9f580a62 PC |
434 | static void for_each_listed_submodule(const struct module_list *list, |
435 | each_submodule_fn fn, void *cb_data) | |
436 | { | |
437 | int i; | |
438 | for (i = 0; i < list->nr; i++) | |
439 | fn(list->entries[i], cb_data); | |
440 | } | |
441 | ||
442 | struct init_cb { | |
443 | const char *prefix; | |
444 | unsigned int flags; | |
445 | }; | |
446 | ||
447 | #define INIT_CB_INIT { NULL, 0 } | |
448 | ||
449 | static void init_submodule(const char *path, const char *prefix, | |
450 | unsigned int flags) | |
3604242f SB |
451 | { |
452 | const struct submodule *sub; | |
453 | struct strbuf sb = STRBUF_INIT; | |
454 | char *upd = NULL, *url = NULL, *displaypath; | |
455 | ||
74a10642 | 456 | displaypath = get_submodule_displaypath(path, prefix); |
d92028a5 | 457 | |
cd73de47 | 458 | sub = submodule_from_path(&null_oid, path); |
d92028a5 SB |
459 | |
460 | if (!sub) | |
461 | die(_("No url found for submodule path '%s' in .gitmodules"), | |
462 | displaypath); | |
3604242f | 463 | |
1f8d7115 BW |
464 | /* |
465 | * NEEDSWORK: In a multi-working-tree world, this needs to be | |
466 | * set in the per-worktree config. | |
467 | * | |
468 | * Set active flag for the submodule being initialized | |
469 | */ | |
627d9342 | 470 | if (!is_submodule_active(the_repository, path)) { |
1f8d7115 BW |
471 | strbuf_addf(&sb, "submodule.%s.active", sub->name); |
472 | git_config_set_gently(sb.buf, "true"); | |
74a10642 | 473 | strbuf_reset(&sb); |
1f8d7115 BW |
474 | } |
475 | ||
3604242f SB |
476 | /* |
477 | * Copy url setting when it is not set yet. | |
478 | * To look up the url in .git/config, we must not fall back to | |
479 | * .gitmodules, so look it up directly. | |
480 | */ | |
3604242f SB |
481 | strbuf_addf(&sb, "submodule.%s.url", sub->name); |
482 | if (git_config_get_string(sb.buf, &url)) { | |
627fde10 | 483 | if (!sub->url) |
3604242f SB |
484 | die(_("No url found for submodule path '%s' in .gitmodules"), |
485 | displaypath); | |
486 | ||
627fde10 JK |
487 | url = xstrdup(sub->url); |
488 | ||
3604242f SB |
489 | /* Possibly a url relative to parent */ |
490 | if (starts_with_dot_dot_slash(url) || | |
491 | starts_with_dot_slash(url)) { | |
492 | char *remoteurl, *relurl; | |
493 | char *remote = get_default_remote(); | |
494 | struct strbuf remotesb = STRBUF_INIT; | |
495 | strbuf_addf(&remotesb, "remote.%s.url", remote); | |
496 | free(remote); | |
497 | ||
d1b3b81a SB |
498 | if (git_config_get_string(remotesb.buf, &remoteurl)) { |
499 | warning(_("could not lookup configuration '%s'. Assuming this repository is its own authoritative upstream."), remotesb.buf); | |
3604242f | 500 | remoteurl = xgetcwd(); |
d1b3b81a | 501 | } |
3604242f SB |
502 | relurl = relative_url(remoteurl, url, NULL); |
503 | strbuf_release(&remotesb); | |
504 | free(remoteurl); | |
505 | free(url); | |
506 | url = relurl; | |
507 | } | |
508 | ||
509 | if (git_config_set_gently(sb.buf, url)) | |
510 | die(_("Failed to register url for submodule path '%s'"), | |
511 | displaypath); | |
9f580a62 | 512 | if (!(flags & OPT_QUIET)) |
c66410ed SB |
513 | fprintf(stderr, |
514 | _("Submodule '%s' (%s) registered for path '%s'\n"), | |
3604242f SB |
515 | sub->name, url, displaypath); |
516 | } | |
74a10642 | 517 | strbuf_reset(&sb); |
3604242f SB |
518 | |
519 | /* Copy "update" setting when it is not set yet */ | |
3604242f SB |
520 | strbuf_addf(&sb, "submodule.%s.update", sub->name); |
521 | if (git_config_get_string(sb.buf, &upd) && | |
522 | sub->update_strategy.type != SM_UPDATE_UNSPECIFIED) { | |
523 | if (sub->update_strategy.type == SM_UPDATE_COMMAND) { | |
524 | fprintf(stderr, _("warning: command update mode suggested for submodule '%s'\n"), | |
525 | sub->name); | |
526 | upd = xstrdup("none"); | |
527 | } else | |
528 | upd = xstrdup(submodule_strategy_to_string(&sub->update_strategy)); | |
529 | ||
530 | if (git_config_set_gently(sb.buf, upd)) | |
531 | die(_("Failed to register update mode for submodule path '%s'"), displaypath); | |
532 | } | |
533 | strbuf_release(&sb); | |
534 | free(displaypath); | |
535 | free(url); | |
536 | free(upd); | |
537 | } | |
538 | ||
9f580a62 PC |
539 | static void init_submodule_cb(const struct cache_entry *list_item, void *cb_data) |
540 | { | |
541 | struct init_cb *info = cb_data; | |
542 | init_submodule(list_item->name, info->prefix, info->flags); | |
543 | } | |
544 | ||
3604242f SB |
545 | static int module_init(int argc, const char **argv, const char *prefix) |
546 | { | |
9f580a62 | 547 | struct init_cb info = INIT_CB_INIT; |
3604242f SB |
548 | struct pathspec pathspec; |
549 | struct module_list list = MODULE_LIST_INIT; | |
550 | int quiet = 0; | |
3604242f SB |
551 | |
552 | struct option module_init_options[] = { | |
3604242f SB |
553 | OPT__QUIET(&quiet, N_("Suppress output for initializing a submodule")), |
554 | OPT_END() | |
555 | }; | |
556 | ||
557 | const char *const git_submodule_helper_usage[] = { | |
558 | N_("git submodule--helper init [<path>]"), | |
559 | NULL | |
560 | }; | |
561 | ||
562 | argc = parse_options(argc, argv, prefix, module_init_options, | |
563 | git_submodule_helper_usage, 0); | |
564 | ||
565 | if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) | |
566 | return 1; | |
567 | ||
3e7eaed0 BW |
568 | /* |
569 | * If there are no path args and submodule.active is set then, | |
570 | * by default, only initialize 'active' modules. | |
571 | */ | |
572 | if (!argc && git_config_get_value_multi("submodule.active")) | |
573 | module_list_active(&list); | |
574 | ||
9f580a62 PC |
575 | info.prefix = prefix; |
576 | if (quiet) | |
577 | info.flags |= OPT_QUIET; | |
578 | ||
579 | for_each_listed_submodule(&list, init_submodule_cb, &info); | |
3604242f SB |
580 | |
581 | return 0; | |
582 | } | |
583 | ||
a9f8a375 PC |
584 | struct status_cb { |
585 | const char *prefix; | |
586 | unsigned int flags; | |
587 | }; | |
588 | ||
589 | #define STATUS_CB_INIT { NULL, 0 } | |
590 | ||
591 | static void print_status(unsigned int flags, char state, const char *path, | |
592 | const struct object_id *oid, const char *displaypath) | |
593 | { | |
594 | if (flags & OPT_QUIET) | |
595 | return; | |
596 | ||
597 | printf("%c%s %s", state, oid_to_hex(oid), displaypath); | |
598 | ||
599 | if (state == ' ' || state == '+') | |
600 | printf(" (%s)", compute_rev_name(path, oid_to_hex(oid))); | |
601 | ||
602 | printf("\n"); | |
603 | } | |
604 | ||
605 | static int handle_submodule_head_ref(const char *refname, | |
606 | const struct object_id *oid, int flags, | |
607 | void *cb_data) | |
608 | { | |
609 | struct object_id *output = cb_data; | |
610 | if (oid) | |
611 | oidcpy(output, oid); | |
612 | ||
613 | return 0; | |
614 | } | |
615 | ||
616 | static void status_submodule(const char *path, const struct object_id *ce_oid, | |
617 | unsigned int ce_flags, const char *prefix, | |
618 | unsigned int flags) | |
619 | { | |
620 | char *displaypath; | |
621 | struct argv_array diff_files_args = ARGV_ARRAY_INIT; | |
622 | struct rev_info rev; | |
623 | int diff_files_result; | |
624 | ||
625 | if (!submodule_from_path(&null_oid, path)) | |
626 | die(_("no submodule mapping found in .gitmodules for path '%s'"), | |
627 | path); | |
628 | ||
629 | displaypath = get_submodule_displaypath(path, prefix); | |
630 | ||
631 | if ((CE_STAGEMASK & ce_flags) >> CE_STAGESHIFT) { | |
632 | print_status(flags, 'U', path, &null_oid, displaypath); | |
633 | goto cleanup; | |
634 | } | |
635 | ||
636 | if (!is_submodule_active(the_repository, path)) { | |
637 | print_status(flags, '-', path, ce_oid, displaypath); | |
638 | goto cleanup; | |
639 | } | |
640 | ||
641 | argv_array_pushl(&diff_files_args, "diff-files", | |
642 | "--ignore-submodules=dirty", "--quiet", "--", | |
643 | path, NULL); | |
644 | ||
645 | git_config(git_diff_basic_config, NULL); | |
646 | init_revisions(&rev, prefix); | |
647 | rev.abbrev = 0; | |
648 | diff_files_args.argc = setup_revisions(diff_files_args.argc, | |
649 | diff_files_args.argv, | |
650 | &rev, NULL); | |
651 | diff_files_result = run_diff_files(&rev, 0); | |
652 | ||
653 | if (!diff_result_code(&rev.diffopt, diff_files_result)) { | |
654 | print_status(flags, ' ', path, ce_oid, | |
655 | displaypath); | |
656 | } else if (!(flags & OPT_CACHED)) { | |
657 | struct object_id oid; | |
658 | ||
659 | if (refs_head_ref(get_submodule_ref_store(path), | |
660 | handle_submodule_head_ref, &oid)) | |
ed5bdd5b | 661 | die(_("could not resolve HEAD ref inside the " |
a9f8a375 PC |
662 | "submodule '%s'"), path); |
663 | ||
664 | print_status(flags, '+', path, &oid, displaypath); | |
665 | } else { | |
666 | print_status(flags, '+', path, ce_oid, displaypath); | |
667 | } | |
668 | ||
669 | if (flags & OPT_RECURSIVE) { | |
670 | struct child_process cpr = CHILD_PROCESS_INIT; | |
671 | ||
672 | cpr.git_cmd = 1; | |
673 | cpr.dir = path; | |
674 | prepare_submodule_repo_env(&cpr.env_array); | |
675 | ||
676 | argv_array_push(&cpr.args, "--super-prefix"); | |
677 | argv_array_pushf(&cpr.args, "%s/", displaypath); | |
678 | argv_array_pushl(&cpr.args, "submodule--helper", "status", | |
679 | "--recursive", NULL); | |
680 | ||
681 | if (flags & OPT_CACHED) | |
682 | argv_array_push(&cpr.args, "--cached"); | |
683 | ||
684 | if (flags & OPT_QUIET) | |
685 | argv_array_push(&cpr.args, "--quiet"); | |
686 | ||
687 | if (run_command(&cpr)) | |
688 | die(_("failed to recurse into submodule '%s'"), path); | |
689 | } | |
690 | ||
691 | cleanup: | |
692 | argv_array_clear(&diff_files_args); | |
693 | free(displaypath); | |
694 | } | |
695 | ||
696 | static void status_submodule_cb(const struct cache_entry *list_item, | |
697 | void *cb_data) | |
698 | { | |
699 | struct status_cb *info = cb_data; | |
700 | status_submodule(list_item->name, &list_item->oid, list_item->ce_flags, | |
701 | info->prefix, info->flags); | |
702 | } | |
703 | ||
704 | static int module_status(int argc, const char **argv, const char *prefix) | |
705 | { | |
706 | struct status_cb info = STATUS_CB_INIT; | |
707 | struct pathspec pathspec; | |
708 | struct module_list list = MODULE_LIST_INIT; | |
709 | int quiet = 0; | |
710 | ||
711 | struct option module_status_options[] = { | |
712 | OPT__QUIET(&quiet, N_("Suppress submodule status output")), | |
713 | OPT_BIT(0, "cached", &info.flags, N_("Use commit stored in the index instead of the one stored in the submodule HEAD"), OPT_CACHED), | |
714 | OPT_BIT(0, "recursive", &info.flags, N_("recurse into nested submodules"), OPT_RECURSIVE), | |
715 | OPT_END() | |
716 | }; | |
717 | ||
718 | const char *const git_submodule_helper_usage[] = { | |
719 | N_("git submodule status [--quiet] [--cached] [--recursive] [<path>...]"), | |
720 | NULL | |
721 | }; | |
722 | ||
723 | argc = parse_options(argc, argv, prefix, module_status_options, | |
724 | git_submodule_helper_usage, 0); | |
725 | ||
726 | if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) | |
727 | return 1; | |
728 | ||
729 | info.prefix = prefix; | |
730 | if (quiet) | |
731 | info.flags |= OPT_QUIET; | |
732 | ||
733 | for_each_listed_submodule(&list, status_submodule_cb, &info); | |
3604242f SB |
734 | |
735 | return 0; | |
736 | } | |
737 | ||
0ea306ef SB |
738 | static int module_name(int argc, const char **argv, const char *prefix) |
739 | { | |
740 | const struct submodule *sub; | |
741 | ||
742 | if (argc != 2) | |
743 | usage(_("git submodule--helper name <path>")); | |
744 | ||
cd73de47 | 745 | sub = submodule_from_path(&null_oid, argv[1]); |
0ea306ef SB |
746 | |
747 | if (!sub) | |
748 | die(_("no submodule mapping found in .gitmodules for path '%s'"), | |
749 | argv[1]); | |
750 | ||
751 | printf("%s\n", sub->name); | |
752 | ||
753 | return 0; | |
754 | } | |
14111fc4 | 755 | |
13424764 PC |
756 | struct sync_cb { |
757 | const char *prefix; | |
758 | unsigned int flags; | |
759 | }; | |
760 | ||
761 | #define SYNC_CB_INIT { NULL, 0 } | |
762 | ||
763 | static void sync_submodule(const char *path, const char *prefix, | |
764 | unsigned int flags) | |
765 | { | |
766 | const struct submodule *sub; | |
767 | char *remote_key = NULL; | |
768 | char *sub_origin_url, *super_config_url, *displaypath; | |
769 | struct strbuf sb = STRBUF_INIT; | |
770 | struct child_process cp = CHILD_PROCESS_INIT; | |
771 | char *sub_config_path = NULL; | |
772 | ||
773 | if (!is_submodule_active(the_repository, path)) | |
774 | return; | |
775 | ||
776 | sub = submodule_from_path(&null_oid, path); | |
777 | ||
778 | if (sub && sub->url) { | |
779 | if (starts_with_dot_dot_slash(sub->url) || | |
780 | starts_with_dot_slash(sub->url)) { | |
781 | char *remote_url, *up_path; | |
782 | char *remote = get_default_remote(); | |
783 | strbuf_addf(&sb, "remote.%s.url", remote); | |
784 | ||
785 | if (git_config_get_string(sb.buf, &remote_url)) | |
786 | remote_url = xgetcwd(); | |
787 | ||
788 | up_path = get_up_path(path); | |
789 | sub_origin_url = relative_url(remote_url, sub->url, up_path); | |
790 | super_config_url = relative_url(remote_url, sub->url, NULL); | |
791 | ||
792 | free(remote); | |
793 | free(up_path); | |
794 | free(remote_url); | |
795 | } else { | |
796 | sub_origin_url = xstrdup(sub->url); | |
797 | super_config_url = xstrdup(sub->url); | |
798 | } | |
799 | } else { | |
800 | sub_origin_url = xstrdup(""); | |
801 | super_config_url = xstrdup(""); | |
802 | } | |
803 | ||
804 | displaypath = get_submodule_displaypath(path, prefix); | |
805 | ||
806 | if (!(flags & OPT_QUIET)) | |
807 | printf(_("Synchronizing submodule url for '%s'\n"), | |
808 | displaypath); | |
809 | ||
810 | strbuf_reset(&sb); | |
811 | strbuf_addf(&sb, "submodule.%s.url", sub->name); | |
812 | if (git_config_set_gently(sb.buf, super_config_url)) | |
813 | die(_("failed to register url for submodule path '%s'"), | |
814 | displaypath); | |
815 | ||
816 | if (!is_submodule_populated_gently(path, NULL)) | |
817 | goto cleanup; | |
818 | ||
819 | prepare_submodule_repo_env(&cp.env_array); | |
820 | cp.git_cmd = 1; | |
821 | cp.dir = path; | |
822 | argv_array_pushl(&cp.args, "submodule--helper", | |
823 | "print-default-remote", NULL); | |
824 | ||
825 | strbuf_reset(&sb); | |
826 | if (capture_command(&cp, &sb, 0)) | |
827 | die(_("failed to get the default remote for submodule '%s'"), | |
828 | path); | |
829 | ||
830 | strbuf_strip_suffix(&sb, "\n"); | |
831 | remote_key = xstrfmt("remote.%s.url", sb.buf); | |
832 | ||
833 | strbuf_reset(&sb); | |
834 | submodule_to_gitdir(&sb, path); | |
835 | strbuf_addstr(&sb, "/config"); | |
836 | ||
837 | if (git_config_set_in_file_gently(sb.buf, remote_key, sub_origin_url)) | |
838 | die(_("failed to update remote for submodule '%s'"), | |
839 | path); | |
840 | ||
841 | if (flags & OPT_RECURSIVE) { | |
842 | struct child_process cpr = CHILD_PROCESS_INIT; | |
843 | ||
844 | cpr.git_cmd = 1; | |
845 | cpr.dir = path; | |
846 | prepare_submodule_repo_env(&cpr.env_array); | |
847 | ||
848 | argv_array_push(&cpr.args, "--super-prefix"); | |
849 | argv_array_pushf(&cpr.args, "%s/", displaypath); | |
850 | argv_array_pushl(&cpr.args, "submodule--helper", "sync", | |
851 | "--recursive", NULL); | |
852 | ||
853 | if (flags & OPT_QUIET) | |
854 | argv_array_push(&cpr.args, "--quiet"); | |
855 | ||
856 | if (run_command(&cpr)) | |
857 | die(_("failed to recurse into submodule '%s'"), | |
858 | path); | |
859 | } | |
860 | ||
861 | cleanup: | |
862 | free(super_config_url); | |
863 | free(sub_origin_url); | |
864 | strbuf_release(&sb); | |
865 | free(remote_key); | |
866 | free(displaypath); | |
867 | free(sub_config_path); | |
868 | } | |
869 | ||
870 | static void sync_submodule_cb(const struct cache_entry *list_item, void *cb_data) | |
871 | { | |
872 | struct sync_cb *info = cb_data; | |
873 | sync_submodule(list_item->name, info->prefix, info->flags); | |
874 | ||
875 | } | |
876 | ||
877 | static int module_sync(int argc, const char **argv, const char *prefix) | |
878 | { | |
879 | struct sync_cb info = SYNC_CB_INIT; | |
880 | struct pathspec pathspec; | |
881 | struct module_list list = MODULE_LIST_INIT; | |
882 | int quiet = 0; | |
883 | int recursive = 0; | |
884 | ||
885 | struct option module_sync_options[] = { | |
886 | OPT__QUIET(&quiet, N_("Suppress output of synchronizing submodule url")), | |
887 | OPT_BOOL(0, "recursive", &recursive, | |
888 | N_("Recurse into nested submodules")), | |
889 | OPT_END() | |
890 | }; | |
891 | ||
892 | const char *const git_submodule_helper_usage[] = { | |
893 | N_("git submodule--helper sync [--quiet] [--recursive] [<path>]"), | |
894 | NULL | |
895 | }; | |
896 | ||
897 | argc = parse_options(argc, argv, prefix, module_sync_options, | |
898 | git_submodule_helper_usage, 0); | |
899 | ||
900 | if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) | |
901 | return 1; | |
902 | ||
903 | info.prefix = prefix; | |
904 | if (quiet) | |
905 | info.flags |= OPT_QUIET; | |
906 | if (recursive) | |
907 | info.flags |= OPT_RECURSIVE; | |
908 | ||
909 | for_each_listed_submodule(&list, sync_submodule_cb, &info); | |
910 | ||
911 | return 0; | |
912 | } | |
913 | ||
2e612731 PC |
914 | struct deinit_cb { |
915 | const char *prefix; | |
916 | unsigned int flags; | |
917 | }; | |
918 | #define DEINIT_CB_INIT { NULL, 0 } | |
919 | ||
920 | static void deinit_submodule(const char *path, const char *prefix, | |
921 | unsigned int flags) | |
922 | { | |
923 | const struct submodule *sub; | |
924 | char *displaypath = NULL; | |
925 | struct child_process cp_config = CHILD_PROCESS_INIT; | |
926 | struct strbuf sb_config = STRBUF_INIT; | |
927 | char *sub_git_dir = xstrfmt("%s/.git", path); | |
928 | ||
929 | sub = submodule_from_path(&null_oid, path); | |
930 | ||
931 | if (!sub || !sub->name) | |
932 | goto cleanup; | |
933 | ||
934 | displaypath = get_submodule_displaypath(path, prefix); | |
935 | ||
936 | /* remove the submodule work tree (unless the user already did it) */ | |
937 | if (is_directory(path)) { | |
938 | struct strbuf sb_rm = STRBUF_INIT; | |
939 | const char *format; | |
940 | ||
941 | /* | |
942 | * protect submodules containing a .git directory | |
943 | * NEEDSWORK: instead of dying, automatically call | |
944 | * absorbgitdirs and (possibly) warn. | |
945 | */ | |
946 | if (is_directory(sub_git_dir)) | |
947 | die(_("Submodule work tree '%s' contains a .git " | |
948 | "directory (use 'rm -rf' if you really want " | |
949 | "to remove it including all of its history)"), | |
950 | displaypath); | |
951 | ||
952 | if (!(flags & OPT_FORCE)) { | |
953 | struct child_process cp_rm = CHILD_PROCESS_INIT; | |
954 | cp_rm.git_cmd = 1; | |
955 | argv_array_pushl(&cp_rm.args, "rm", "-qn", | |
956 | path, NULL); | |
957 | ||
958 | if (run_command(&cp_rm)) | |
959 | die(_("Submodule work tree '%s' contains local " | |
960 | "modifications; use '-f' to discard them"), | |
961 | displaypath); | |
962 | } | |
963 | ||
964 | strbuf_addstr(&sb_rm, path); | |
965 | ||
966 | if (!remove_dir_recursively(&sb_rm, 0)) | |
967 | format = _("Cleared directory '%s'\n"); | |
968 | else | |
969 | format = _("Could not remove submodule work tree '%s'\n"); | |
970 | ||
971 | if (!(flags & OPT_QUIET)) | |
972 | printf(format, displaypath); | |
973 | ||
974 | strbuf_release(&sb_rm); | |
975 | } | |
976 | ||
977 | if (mkdir(path, 0777)) | |
978 | printf(_("could not create empty submodule directory %s"), | |
979 | displaypath); | |
980 | ||
981 | cp_config.git_cmd = 1; | |
982 | argv_array_pushl(&cp_config.args, "config", "--get-regexp", NULL); | |
983 | argv_array_pushf(&cp_config.args, "submodule.%s\\.", sub->name); | |
984 | ||
985 | /* remove the .git/config entries (unless the user already did it) */ | |
986 | if (!capture_command(&cp_config, &sb_config, 0) && sb_config.len) { | |
987 | char *sub_key = xstrfmt("submodule.%s", sub->name); | |
988 | /* | |
989 | * remove the whole section so we have a clean state when | |
990 | * the user later decides to init this submodule again | |
991 | */ | |
992 | git_config_rename_section_in_file(NULL, sub_key, NULL); | |
993 | if (!(flags & OPT_QUIET)) | |
994 | printf(_("Submodule '%s' (%s) unregistered for path '%s'\n"), | |
995 | sub->name, sub->url, displaypath); | |
996 | free(sub_key); | |
997 | } | |
998 | ||
999 | cleanup: | |
1000 | free(displaypath); | |
1001 | free(sub_git_dir); | |
1002 | strbuf_release(&sb_config); | |
1003 | } | |
1004 | ||
1005 | static void deinit_submodule_cb(const struct cache_entry *list_item, | |
1006 | void *cb_data) | |
1007 | { | |
1008 | struct deinit_cb *info = cb_data; | |
1009 | deinit_submodule(list_item->name, info->prefix, info->flags); | |
1010 | } | |
1011 | ||
1012 | static int module_deinit(int argc, const char **argv, const char *prefix) | |
1013 | { | |
1014 | struct deinit_cb info = DEINIT_CB_INIT; | |
1015 | struct pathspec pathspec; | |
1016 | struct module_list list = MODULE_LIST_INIT; | |
1017 | int quiet = 0; | |
1018 | int force = 0; | |
1019 | int all = 0; | |
1020 | ||
1021 | struct option module_deinit_options[] = { | |
1022 | OPT__QUIET(&quiet, N_("Suppress submodule status output")), | |
1023 | OPT__FORCE(&force, N_("Remove submodule working trees even if they contain local changes")), | |
1024 | OPT_BOOL(0, "all", &all, N_("Unregister all submodules")), | |
1025 | OPT_END() | |
1026 | }; | |
1027 | ||
1028 | const char *const git_submodule_helper_usage[] = { | |
1029 | N_("git submodule deinit [--quiet] [-f | --force] [--all | [--] [<path>...]]"), | |
1030 | NULL | |
1031 | }; | |
1032 | ||
1033 | argc = parse_options(argc, argv, prefix, module_deinit_options, | |
1034 | git_submodule_helper_usage, 0); | |
1035 | ||
1036 | if (all && argc) { | |
1037 | error("pathspec and --all are incompatible"); | |
1038 | usage_with_options(git_submodule_helper_usage, | |
1039 | module_deinit_options); | |
1040 | } | |
1041 | ||
1042 | if (!argc && !all) | |
1043 | die(_("Use '--all' if you really want to deinitialize all submodules")); | |
1044 | ||
1045 | if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) | |
1046 | BUG("module_list_compute should not choke on empty pathspec"); | |
1047 | ||
1048 | info.prefix = prefix; | |
1049 | if (quiet) | |
1050 | info.flags |= OPT_QUIET; | |
1051 | if (force) | |
1052 | info.flags |= OPT_FORCE; | |
1053 | ||
1054 | for_each_listed_submodule(&list, deinit_submodule_cb, &info); | |
1055 | ||
1056 | return 0; | |
1057 | } | |
1058 | ||
ee8838d1 | 1059 | static int clone_submodule(const char *path, const char *gitdir, const char *url, |
72c5f883 JK |
1060 | const char *depth, struct string_list *reference, |
1061 | int quiet, int progress) | |
ee8838d1 | 1062 | { |
542aa25d | 1063 | struct child_process cp = CHILD_PROCESS_INIT; |
ee8838d1 SB |
1064 | |
1065 | argv_array_push(&cp.args, "clone"); | |
1066 | argv_array_push(&cp.args, "--no-checkout"); | |
1067 | if (quiet) | |
1068 | argv_array_push(&cp.args, "--quiet"); | |
72c5f883 JK |
1069 | if (progress) |
1070 | argv_array_push(&cp.args, "--progress"); | |
ee8838d1 SB |
1071 | if (depth && *depth) |
1072 | argv_array_pushl(&cp.args, "--depth", depth, NULL); | |
965dbea0 SB |
1073 | if (reference->nr) { |
1074 | struct string_list_item *item; | |
1075 | for_each_string_list_item(item, reference) | |
1076 | argv_array_pushl(&cp.args, "--reference", | |
1077 | item->string, NULL); | |
1078 | } | |
ee8838d1 SB |
1079 | if (gitdir && *gitdir) |
1080 | argv_array_pushl(&cp.args, "--separate-git-dir", gitdir, NULL); | |
1081 | ||
1082 | argv_array_push(&cp.args, url); | |
1083 | argv_array_push(&cp.args, path); | |
1084 | ||
1085 | cp.git_cmd = 1; | |
14111fc4 | 1086 | prepare_submodule_repo_env(&cp.env_array); |
ee8838d1 SB |
1087 | cp.no_stdin = 1; |
1088 | ||
1089 | return run_command(&cp); | |
1090 | } | |
1091 | ||
31224cbd SB |
1092 | struct submodule_alternate_setup { |
1093 | const char *submodule_name; | |
1094 | enum SUBMODULE_ALTERNATE_ERROR_MODE { | |
1095 | SUBMODULE_ALTERNATE_ERROR_DIE, | |
1096 | SUBMODULE_ALTERNATE_ERROR_INFO, | |
1097 | SUBMODULE_ALTERNATE_ERROR_IGNORE | |
1098 | } error_mode; | |
1099 | struct string_list *reference; | |
1100 | }; | |
1101 | #define SUBMODULE_ALTERNATE_SETUP_INIT { NULL, \ | |
1102 | SUBMODULE_ALTERNATE_ERROR_IGNORE, NULL } | |
1103 | ||
1104 | static int add_possible_reference_from_superproject( | |
1105 | struct alternate_object_database *alt, void *sas_cb) | |
1106 | { | |
1107 | struct submodule_alternate_setup *sas = sas_cb; | |
1108 | ||
31224cbd SB |
1109 | /* |
1110 | * If the alternate object store is another repository, try the | |
bf03b790 | 1111 | * standard layout with .git/(modules/<name>)+/objects |
31224cbd | 1112 | */ |
bf03b790 | 1113 | if (ends_with(alt->path, "/objects")) { |
31224cbd SB |
1114 | char *sm_alternate; |
1115 | struct strbuf sb = STRBUF_INIT; | |
1116 | struct strbuf err = STRBUF_INIT; | |
597f9134 JK |
1117 | strbuf_add(&sb, alt->path, strlen(alt->path) - strlen("objects")); |
1118 | ||
31224cbd SB |
1119 | /* |
1120 | * We need to end the new path with '/' to mark it as a dir, | |
1121 | * otherwise a submodule name containing '/' will be broken | |
1122 | * as the last part of a missing submodule reference would | |
1123 | * be taken as a file name. | |
1124 | */ | |
1125 | strbuf_addf(&sb, "modules/%s/", sas->submodule_name); | |
1126 | ||
1127 | sm_alternate = compute_alternate_path(sb.buf, &err); | |
1128 | if (sm_alternate) { | |
1129 | string_list_append(sas->reference, xstrdup(sb.buf)); | |
1130 | free(sm_alternate); | |
1131 | } else { | |
1132 | switch (sas->error_mode) { | |
1133 | case SUBMODULE_ALTERNATE_ERROR_DIE: | |
1134 | die(_("submodule '%s' cannot add alternate: %s"), | |
1135 | sas->submodule_name, err.buf); | |
1136 | case SUBMODULE_ALTERNATE_ERROR_INFO: | |
1137 | fprintf(stderr, _("submodule '%s' cannot add alternate: %s"), | |
1138 | sas->submodule_name, err.buf); | |
1139 | case SUBMODULE_ALTERNATE_ERROR_IGNORE: | |
1140 | ; /* nothing */ | |
1141 | } | |
1142 | } | |
1143 | strbuf_release(&sb); | |
1144 | } | |
1145 | ||
31224cbd SB |
1146 | return 0; |
1147 | } | |
1148 | ||
1149 | static void prepare_possible_alternates(const char *sm_name, | |
1150 | struct string_list *reference) | |
1151 | { | |
1152 | char *sm_alternate = NULL, *error_strategy = NULL; | |
1153 | struct submodule_alternate_setup sas = SUBMODULE_ALTERNATE_SETUP_INIT; | |
1154 | ||
1155 | git_config_get_string("submodule.alternateLocation", &sm_alternate); | |
1156 | if (!sm_alternate) | |
1157 | return; | |
1158 | ||
1159 | git_config_get_string("submodule.alternateErrorStrategy", &error_strategy); | |
1160 | ||
1161 | if (!error_strategy) | |
1162 | error_strategy = xstrdup("die"); | |
1163 | ||
1164 | sas.submodule_name = sm_name; | |
1165 | sas.reference = reference; | |
1166 | if (!strcmp(error_strategy, "die")) | |
1167 | sas.error_mode = SUBMODULE_ALTERNATE_ERROR_DIE; | |
1168 | else if (!strcmp(error_strategy, "info")) | |
1169 | sas.error_mode = SUBMODULE_ALTERNATE_ERROR_INFO; | |
1170 | else if (!strcmp(error_strategy, "ignore")) | |
1171 | sas.error_mode = SUBMODULE_ALTERNATE_ERROR_IGNORE; | |
1172 | else | |
1173 | die(_("Value '%s' for submodule.alternateErrorStrategy is not recognized"), error_strategy); | |
1174 | ||
1175 | if (!strcmp(sm_alternate, "superproject")) | |
1176 | foreach_alt_odb(add_possible_reference_from_superproject, &sas); | |
1177 | else if (!strcmp(sm_alternate, "no")) | |
1178 | ; /* do nothing */ | |
1179 | else | |
1180 | die(_("Value '%s' for submodule.alternateLocation is not recognized"), sm_alternate); | |
1181 | ||
1182 | free(sm_alternate); | |
1183 | free(error_strategy); | |
1184 | } | |
1185 | ||
ee8838d1 SB |
1186 | static int module_clone(int argc, const char **argv, const char *prefix) |
1187 | { | |
965dbea0 | 1188 | const char *name = NULL, *url = NULL, *depth = NULL; |
ee8838d1 | 1189 | int quiet = 0; |
72c5f883 | 1190 | int progress = 0; |
1ea4d9b7 | 1191 | char *p, *path = NULL, *sm_gitdir; |
ee8838d1 | 1192 | struct strbuf sb = STRBUF_INIT; |
965dbea0 | 1193 | struct string_list reference = STRING_LIST_INIT_NODUP; |
bf03b790 | 1194 | char *sm_alternate = NULL, *error_strategy = NULL; |
ee8838d1 SB |
1195 | |
1196 | struct option module_clone_options[] = { | |
1197 | OPT_STRING(0, "prefix", &prefix, | |
1198 | N_("path"), | |
1199 | N_("alternative anchor for relative paths")), | |
1200 | OPT_STRING(0, "path", &path, | |
1201 | N_("path"), | |
1202 | N_("where the new submodule will be cloned to")), | |
1203 | OPT_STRING(0, "name", &name, | |
1204 | N_("string"), | |
1205 | N_("name of the new submodule")), | |
1206 | OPT_STRING(0, "url", &url, | |
1207 | N_("string"), | |
1208 | N_("url where to clone the submodule from")), | |
965dbea0 SB |
1209 | OPT_STRING_LIST(0, "reference", &reference, |
1210 | N_("repo"), | |
ee8838d1 SB |
1211 | N_("reference repository")), |
1212 | OPT_STRING(0, "depth", &depth, | |
1213 | N_("string"), | |
1214 | N_("depth for shallow clones")), | |
1215 | OPT__QUIET(&quiet, "Suppress output for cloning a submodule"), | |
72c5f883 JK |
1216 | OPT_BOOL(0, "progress", &progress, |
1217 | N_("force cloning progress")), | |
ee8838d1 SB |
1218 | OPT_END() |
1219 | }; | |
1220 | ||
1221 | const char *const git_submodule_helper_usage[] = { | |
1222 | N_("git submodule--helper clone [--prefix=<path>] [--quiet] " | |
7dad2633 JK |
1223 | "[--reference <repository>] [--name <name>] [--depth <depth>] " |
1224 | "--url <url> --path <path>"), | |
ee8838d1 SB |
1225 | NULL |
1226 | }; | |
1227 | ||
1228 | argc = parse_options(argc, argv, prefix, module_clone_options, | |
1229 | git_submodule_helper_usage, 0); | |
1230 | ||
deef3cdc | 1231 | if (argc || !url || !path || !*path) |
08e0970a JK |
1232 | usage_with_options(git_submodule_helper_usage, |
1233 | module_clone_options); | |
1234 | ||
ee8838d1 | 1235 | strbuf_addf(&sb, "%s/modules/%s", get_git_dir(), name); |
0aaad415 | 1236 | sm_gitdir = absolute_pathdup(sb.buf); |
1ea4d9b7 | 1237 | strbuf_reset(&sb); |
f8eaa0ba SB |
1238 | |
1239 | if (!is_absolute_path(path)) { | |
1240 | strbuf_addf(&sb, "%s/%s", get_git_work_tree(), path); | |
1241 | path = strbuf_detach(&sb, NULL); | |
1242 | } else | |
1243 | path = xstrdup(path); | |
ee8838d1 SB |
1244 | |
1245 | if (!file_exists(sm_gitdir)) { | |
1246 | if (safe_create_leading_directories_const(sm_gitdir) < 0) | |
1247 | die(_("could not create directory '%s'"), sm_gitdir); | |
31224cbd SB |
1248 | |
1249 | prepare_possible_alternates(name, &reference); | |
1250 | ||
72c5f883 JK |
1251 | if (clone_submodule(path, sm_gitdir, url, depth, &reference, |
1252 | quiet, progress)) | |
ee8838d1 SB |
1253 | die(_("clone of '%s' into submodule path '%s' failed"), |
1254 | url, path); | |
1255 | } else { | |
1256 | if (safe_create_leading_directories_const(path) < 0) | |
1257 | die(_("could not create directory '%s'"), path); | |
1258 | strbuf_addf(&sb, "%s/index", sm_gitdir); | |
1259 | unlink_or_warn(sb.buf); | |
1260 | strbuf_reset(&sb); | |
1261 | } | |
1262 | ||
4682085c VT |
1263 | /* Connect module worktree and git dir */ |
1264 | connect_work_tree_and_git_dir(path, sm_gitdir); | |
ee8838d1 | 1265 | |
ee8838d1 SB |
1266 | p = git_pathdup_submodule(path, "config"); |
1267 | if (!p) | |
1268 | die(_("could not get submodule directory for '%s'"), path); | |
bf03b790 VS |
1269 | |
1270 | /* setup alternateLocation and alternateErrorStrategy in the cloned submodule if needed */ | |
1271 | git_config_get_string("submodule.alternateLocation", &sm_alternate); | |
1272 | if (sm_alternate) | |
1273 | git_config_set_in_file(p, "submodule.alternateLocation", | |
1274 | sm_alternate); | |
1275 | git_config_get_string("submodule.alternateErrorStrategy", &error_strategy); | |
1276 | if (error_strategy) | |
1277 | git_config_set_in_file(p, "submodule.alternateErrorStrategy", | |
1278 | error_strategy); | |
1279 | ||
1280 | free(sm_alternate); | |
1281 | free(error_strategy); | |
1282 | ||
ee8838d1 | 1283 | strbuf_release(&sb); |
ee8838d1 | 1284 | free(sm_gitdir); |
f8eaa0ba | 1285 | free(path); |
ee8838d1 SB |
1286 | free(p); |
1287 | return 0; | |
1288 | } | |
74703a1e | 1289 | |
48308681 SB |
1290 | struct submodule_update_clone { |
1291 | /* index into 'list', the list of submodules to look into for cloning */ | |
1292 | int current; | |
1293 | struct module_list list; | |
1294 | unsigned warn_if_uninitialized : 1; | |
1295 | ||
1296 | /* update parameter passed via commandline */ | |
1297 | struct submodule_update_strategy update; | |
1298 | ||
1299 | /* configuration parameters which are passed on to the children */ | |
72c5f883 | 1300 | int progress; |
48308681 | 1301 | int quiet; |
abed000a | 1302 | int recommend_shallow; |
5f50f33e | 1303 | struct string_list references; |
48308681 SB |
1304 | const char *depth; |
1305 | const char *recursive_prefix; | |
1306 | const char *prefix; | |
1307 | ||
1308 | /* Machine-readable status lines to be consumed by git-submodule.sh */ | |
1309 | struct string_list projectlines; | |
1310 | ||
1311 | /* If we want to stop as fast as possible and return an error */ | |
1312 | unsigned quickstop : 1; | |
665b35ec SB |
1313 | |
1314 | /* failed clones to be retried again */ | |
1315 | const struct cache_entry **failed_clones; | |
1316 | int failed_clones_nr, failed_clones_alloc; | |
48308681 SB |
1317 | }; |
1318 | #define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \ | |
72c5f883 | 1319 | SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, \ |
5f50f33e | 1320 | NULL, NULL, NULL, \ |
665b35ec | 1321 | STRING_LIST_INIT_DUP, 0, NULL, 0, 0} |
48308681 | 1322 | |
08fdbdb1 SB |
1323 | |
1324 | static void next_submodule_warn_missing(struct submodule_update_clone *suc, | |
1325 | struct strbuf *out, const char *displaypath) | |
1326 | { | |
1327 | /* | |
1328 | * Only mention uninitialized submodules when their | |
1329 | * paths have been specified. | |
1330 | */ | |
1331 | if (suc->warn_if_uninitialized) { | |
1332 | strbuf_addf(out, | |
1333 | _("Submodule path '%s' not initialized"), | |
1334 | displaypath); | |
1335 | strbuf_addch(out, '\n'); | |
1336 | strbuf_addstr(out, | |
1337 | _("Maybe you want to use 'update --init'?")); | |
1338 | strbuf_addch(out, '\n'); | |
1339 | } | |
1340 | } | |
1341 | ||
48308681 SB |
1342 | /** |
1343 | * Determine whether 'ce' needs to be cloned. If so, prepare the 'child' to | |
1344 | * run the clone. Returns 1 if 'ce' needs to be cloned, 0 otherwise. | |
1345 | */ | |
1346 | static int prepare_to_clone_next_submodule(const struct cache_entry *ce, | |
1347 | struct child_process *child, | |
1348 | struct submodule_update_clone *suc, | |
1349 | struct strbuf *out) | |
1350 | { | |
1351 | const struct submodule *sub = NULL; | |
ec6141a0 BW |
1352 | const char *url = NULL; |
1353 | const char *update_string; | |
1354 | enum submodule_update_type update_type; | |
1355 | char *key; | |
48308681 SB |
1356 | struct strbuf displaypath_sb = STRBUF_INIT; |
1357 | struct strbuf sb = STRBUF_INIT; | |
1358 | const char *displaypath = NULL; | |
48308681 SB |
1359 | int needs_cloning = 0; |
1360 | ||
1361 | if (ce_stage(ce)) { | |
1362 | if (suc->recursive_prefix) | |
1363 | strbuf_addf(&sb, "%s/%s", suc->recursive_prefix, ce->name); | |
1364 | else | |
92d52fab | 1365 | strbuf_addstr(&sb, ce->name); |
48308681 SB |
1366 | strbuf_addf(out, _("Skipping unmerged submodule %s"), sb.buf); |
1367 | strbuf_addch(out, '\n'); | |
1368 | goto cleanup; | |
1369 | } | |
1370 | ||
cd73de47 | 1371 | sub = submodule_from_path(&null_oid, ce->name); |
48308681 SB |
1372 | |
1373 | if (suc->recursive_prefix) | |
1374 | displaypath = relative_path(suc->recursive_prefix, | |
1375 | ce->name, &displaypath_sb); | |
1376 | else | |
1377 | displaypath = ce->name; | |
1378 | ||
08fdbdb1 SB |
1379 | if (!sub) { |
1380 | next_submodule_warn_missing(suc, out, displaypath); | |
1381 | goto cleanup; | |
1382 | } | |
1383 | ||
ec6141a0 BW |
1384 | key = xstrfmt("submodule.%s.update", sub->name); |
1385 | if (!repo_config_get_string_const(the_repository, key, &update_string)) { | |
1386 | update_type = parse_submodule_update_type(update_string); | |
1387 | } else { | |
1388 | update_type = sub->update_strategy.type; | |
1389 | } | |
1390 | free(key); | |
1391 | ||
48308681 SB |
1392 | if (suc->update.type == SM_UPDATE_NONE |
1393 | || (suc->update.type == SM_UPDATE_UNSPECIFIED | |
ec6141a0 | 1394 | && update_type == SM_UPDATE_NONE)) { |
48308681 SB |
1395 | strbuf_addf(out, _("Skipping submodule '%s'"), displaypath); |
1396 | strbuf_addch(out, '\n'); | |
1397 | goto cleanup; | |
1398 | } | |
1399 | ||
ee92ab99 | 1400 | /* Check if the submodule has been initialized. */ |
627d9342 | 1401 | if (!is_submodule_active(the_repository, ce->name)) { |
08fdbdb1 | 1402 | next_submodule_warn_missing(suc, out, displaypath); |
48308681 SB |
1403 | goto cleanup; |
1404 | } | |
1405 | ||
ec6141a0 BW |
1406 | strbuf_reset(&sb); |
1407 | strbuf_addf(&sb, "submodule.%s.url", sub->name); | |
1408 | if (repo_config_get_string_const(the_repository, sb.buf, &url)) | |
1409 | url = sub->url; | |
1410 | ||
48308681 SB |
1411 | strbuf_reset(&sb); |
1412 | strbuf_addf(&sb, "%s/.git", ce->name); | |
1413 | needs_cloning = !file_exists(sb.buf); | |
1414 | ||
1415 | strbuf_reset(&sb); | |
1416 | strbuf_addf(&sb, "%06o %s %d %d\t%s\n", ce->ce_mode, | |
99d1a986 | 1417 | oid_to_hex(&ce->oid), ce_stage(ce), |
48308681 SB |
1418 | needs_cloning, ce->name); |
1419 | string_list_append(&suc->projectlines, sb.buf); | |
1420 | ||
1421 | if (!needs_cloning) | |
1422 | goto cleanup; | |
1423 | ||
1424 | child->git_cmd = 1; | |
1425 | child->no_stdin = 1; | |
1426 | child->stdout_to_stderr = 1; | |
1427 | child->err = -1; | |
1428 | argv_array_push(&child->args, "submodule--helper"); | |
1429 | argv_array_push(&child->args, "clone"); | |
72c5f883 JK |
1430 | if (suc->progress) |
1431 | argv_array_push(&child->args, "--progress"); | |
48308681 SB |
1432 | if (suc->quiet) |
1433 | argv_array_push(&child->args, "--quiet"); | |
1434 | if (suc->prefix) | |
1435 | argv_array_pushl(&child->args, "--prefix", suc->prefix, NULL); | |
abed000a SB |
1436 | if (suc->recommend_shallow && sub->recommend_shallow == 1) |
1437 | argv_array_push(&child->args, "--depth=1"); | |
48308681 SB |
1438 | argv_array_pushl(&child->args, "--path", sub->path, NULL); |
1439 | argv_array_pushl(&child->args, "--name", sub->name, NULL); | |
ec6141a0 | 1440 | argv_array_pushl(&child->args, "--url", url, NULL); |
5f50f33e SB |
1441 | if (suc->references.nr) { |
1442 | struct string_list_item *item; | |
1443 | for_each_string_list_item(item, &suc->references) | |
1444 | argv_array_pushl(&child->args, "--reference", item->string, NULL); | |
1445 | } | |
48308681 SB |
1446 | if (suc->depth) |
1447 | argv_array_push(&child->args, suc->depth); | |
1448 | ||
1449 | cleanup: | |
48308681 SB |
1450 | strbuf_reset(&displaypath_sb); |
1451 | strbuf_reset(&sb); | |
1452 | ||
1453 | return needs_cloning; | |
1454 | } | |
1455 | ||
1456 | static int update_clone_get_next_task(struct child_process *child, | |
1457 | struct strbuf *err, | |
1458 | void *suc_cb, | |
665b35ec | 1459 | void **idx_task_cb) |
48308681 SB |
1460 | { |
1461 | struct submodule_update_clone *suc = suc_cb; | |
665b35ec SB |
1462 | const struct cache_entry *ce; |
1463 | int index; | |
48308681 SB |
1464 | |
1465 | for (; suc->current < suc->list.nr; suc->current++) { | |
665b35ec | 1466 | ce = suc->list.entries[suc->current]; |
48308681 | 1467 | if (prepare_to_clone_next_submodule(ce, child, suc, err)) { |
665b35ec SB |
1468 | int *p = xmalloc(sizeof(*p)); |
1469 | *p = suc->current; | |
1470 | *idx_task_cb = p; | |
48308681 SB |
1471 | suc->current++; |
1472 | return 1; | |
1473 | } | |
1474 | } | |
665b35ec SB |
1475 | |
1476 | /* | |
1477 | * The loop above tried cloning each submodule once, now try the | |
1478 | * stragglers again, which we can imagine as an extension of the | |
1479 | * entry list. | |
1480 | */ | |
1481 | index = suc->current - suc->list.nr; | |
1482 | if (index < suc->failed_clones_nr) { | |
1483 | int *p; | |
1484 | ce = suc->failed_clones[index]; | |
2201ee09 SB |
1485 | if (!prepare_to_clone_next_submodule(ce, child, suc, err)) { |
1486 | suc->current ++; | |
a22ae753 RS |
1487 | strbuf_addstr(err, "BUG: submodule considered for " |
1488 | "cloning, doesn't need cloning " | |
1489 | "any more?\n"); | |
2201ee09 SB |
1490 | return 0; |
1491 | } | |
665b35ec SB |
1492 | p = xmalloc(sizeof(*p)); |
1493 | *p = suc->current; | |
1494 | *idx_task_cb = p; | |
1495 | suc->current ++; | |
1496 | return 1; | |
1497 | } | |
1498 | ||
48308681 SB |
1499 | return 0; |
1500 | } | |
1501 | ||
1502 | static int update_clone_start_failure(struct strbuf *err, | |
1503 | void *suc_cb, | |
665b35ec | 1504 | void *idx_task_cb) |
48308681 SB |
1505 | { |
1506 | struct submodule_update_clone *suc = suc_cb; | |
1507 | suc->quickstop = 1; | |
1508 | return 1; | |
1509 | } | |
1510 | ||
1511 | static int update_clone_task_finished(int result, | |
1512 | struct strbuf *err, | |
1513 | void *suc_cb, | |
665b35ec | 1514 | void *idx_task_cb) |
48308681 | 1515 | { |
665b35ec | 1516 | const struct cache_entry *ce; |
48308681 SB |
1517 | struct submodule_update_clone *suc = suc_cb; |
1518 | ||
c1e860f1 | 1519 | int *idxP = idx_task_cb; |
665b35ec SB |
1520 | int idx = *idxP; |
1521 | free(idxP); | |
1522 | ||
48308681 SB |
1523 | if (!result) |
1524 | return 0; | |
1525 | ||
665b35ec SB |
1526 | if (idx < suc->list.nr) { |
1527 | ce = suc->list.entries[idx]; | |
1528 | strbuf_addf(err, _("Failed to clone '%s'. Retry scheduled"), | |
1529 | ce->name); | |
1530 | strbuf_addch(err, '\n'); | |
1531 | ALLOC_GROW(suc->failed_clones, | |
1532 | suc->failed_clones_nr + 1, | |
1533 | suc->failed_clones_alloc); | |
1534 | suc->failed_clones[suc->failed_clones_nr++] = ce; | |
1535 | return 0; | |
1536 | } else { | |
eb09121b | 1537 | idx -= suc->list.nr; |
665b35ec SB |
1538 | ce = suc->failed_clones[idx]; |
1539 | strbuf_addf(err, _("Failed to clone '%s' a second time, aborting"), | |
1540 | ce->name); | |
1541 | strbuf_addch(err, '\n'); | |
1542 | suc->quickstop = 1; | |
1543 | return 1; | |
1544 | } | |
1545 | ||
1546 | return 0; | |
48308681 SB |
1547 | } |
1548 | ||
f20e7c1e BW |
1549 | static int gitmodules_update_clone_config(const char *var, const char *value, |
1550 | void *cb) | |
1551 | { | |
1552 | int *max_jobs = cb; | |
1553 | if (!strcmp(var, "submodule.fetchjobs")) | |
1554 | *max_jobs = parse_submodule_fetchjobs(var, value); | |
1555 | return 0; | |
1556 | } | |
1557 | ||
48308681 SB |
1558 | static int update_clone(int argc, const char **argv, const char *prefix) |
1559 | { | |
1560 | const char *update = NULL; | |
f20e7c1e | 1561 | int max_jobs = 1; |
48308681 SB |
1562 | struct string_list_item *item; |
1563 | struct pathspec pathspec; | |
1564 | struct submodule_update_clone suc = SUBMODULE_UPDATE_CLONE_INIT; | |
1565 | ||
1566 | struct option module_update_clone_options[] = { | |
1567 | OPT_STRING(0, "prefix", &prefix, | |
1568 | N_("path"), | |
1569 | N_("path into the working tree")), | |
1570 | OPT_STRING(0, "recursive-prefix", &suc.recursive_prefix, | |
1571 | N_("path"), | |
1572 | N_("path into the working tree, across nested " | |
1573 | "submodule boundaries")), | |
1574 | OPT_STRING(0, "update", &update, | |
1575 | N_("string"), | |
1576 | N_("rebase, merge, checkout or none")), | |
5f50f33e | 1577 | OPT_STRING_LIST(0, "reference", &suc.references, N_("repo"), |
48308681 SB |
1578 | N_("reference repository")), |
1579 | OPT_STRING(0, "depth", &suc.depth, "<depth>", | |
1580 | N_("Create a shallow clone truncated to the " | |
1581 | "specified number of revisions")), | |
2335b870 SB |
1582 | OPT_INTEGER('j', "jobs", &max_jobs, |
1583 | N_("parallel jobs")), | |
abed000a SB |
1584 | OPT_BOOL(0, "recommend-shallow", &suc.recommend_shallow, |
1585 | N_("whether the initial clone should follow the shallow recommendation")), | |
48308681 | 1586 | OPT__QUIET(&suc.quiet, N_("don't print cloning progress")), |
72c5f883 JK |
1587 | OPT_BOOL(0, "progress", &suc.progress, |
1588 | N_("force cloning progress")), | |
48308681 SB |
1589 | OPT_END() |
1590 | }; | |
1591 | ||
1592 | const char *const git_submodule_helper_usage[] = { | |
1593 | N_("git submodule--helper update_clone [--prefix=<path>] [<path>...]"), | |
1594 | NULL | |
1595 | }; | |
1596 | suc.prefix = prefix; | |
1597 | ||
f20e7c1e BW |
1598 | config_from_gitmodules(gitmodules_update_clone_config, &max_jobs); |
1599 | git_config(gitmodules_update_clone_config, &max_jobs); | |
1600 | ||
48308681 SB |
1601 | argc = parse_options(argc, argv, prefix, module_update_clone_options, |
1602 | git_submodule_helper_usage, 0); | |
1603 | ||
1604 | if (update) | |
1605 | if (parse_submodule_update_strategy(update, &suc.update) < 0) | |
1606 | die(_("bad value for update parameter")); | |
1607 | ||
1608 | if (module_list_compute(argc, argv, prefix, &pathspec, &suc.list) < 0) | |
1609 | return 1; | |
1610 | ||
1611 | if (pathspec.nr) | |
1612 | suc.warn_if_uninitialized = 1; | |
1613 | ||
2335b870 | 1614 | run_processes_parallel(max_jobs, |
48308681 SB |
1615 | update_clone_get_next_task, |
1616 | update_clone_start_failure, | |
1617 | update_clone_task_finished, | |
1618 | &suc); | |
1619 | ||
1620 | /* | |
1621 | * We saved the output and put it out all at once now. | |
1622 | * That means: | |
1623 | * - the listener does not have to interleave their (checkout) | |
1624 | * work with our fetching. The writes involved in a | |
1625 | * checkout involve more straightforward sequential I/O. | |
1626 | * - the listener can avoid doing any work if fetching failed. | |
1627 | */ | |
1628 | if (suc.quickstop) | |
1629 | return 1; | |
1630 | ||
1631 | for_each_string_list_item(item, &suc.projectlines) | |
dc4b4a61 | 1632 | fprintf(stdout, "%s", item->string); |
48308681 SB |
1633 | |
1634 | return 0; | |
1635 | } | |
1636 | ||
44431df0 SB |
1637 | static int resolve_relative_path(int argc, const char **argv, const char *prefix) |
1638 | { | |
1639 | struct strbuf sb = STRBUF_INIT; | |
1640 | if (argc != 3) | |
2de26ae1 | 1641 | die("submodule--helper relative-path takes exactly 2 arguments, got %d", argc); |
44431df0 SB |
1642 | |
1643 | printf("%s", relative_path(argv[1], argv[2], &sb)); | |
1644 | strbuf_release(&sb); | |
1645 | return 0; | |
1646 | } | |
1647 | ||
92bbe7cc SB |
1648 | static const char *remote_submodule_branch(const char *path) |
1649 | { | |
1650 | const struct submodule *sub; | |
177257cc BW |
1651 | const char *branch = NULL; |
1652 | char *key; | |
92bbe7cc | 1653 | |
cd73de47 | 1654 | sub = submodule_from_path(&null_oid, path); |
92bbe7cc SB |
1655 | if (!sub) |
1656 | return NULL; | |
1657 | ||
177257cc BW |
1658 | key = xstrfmt("submodule.%s.branch", sub->name); |
1659 | if (repo_config_get_string_const(the_repository, key, &branch)) | |
1660 | branch = sub->branch; | |
1661 | free(key); | |
1662 | ||
1663 | if (!branch) | |
92bbe7cc SB |
1664 | return "master"; |
1665 | ||
177257cc | 1666 | if (!strcmp(branch, ".")) { |
744c040b | 1667 | const char *refname = resolve_ref_unsafe("HEAD", 0, NULL, NULL); |
4d7bc52b SB |
1668 | |
1669 | if (!refname) | |
1670 | die(_("No such ref: %s"), "HEAD"); | |
1671 | ||
1672 | /* detached HEAD */ | |
1673 | if (!strcmp(refname, "HEAD")) | |
1674 | die(_("Submodule (%s) branch configured to inherit " | |
1675 | "branch from superproject, but the superproject " | |
1676 | "is not on any branch"), sub->name); | |
1677 | ||
1678 | if (!skip_prefix(refname, "refs/heads/", &refname)) | |
1679 | die(_("Expecting a full ref name, got %s"), refname); | |
1680 | return refname; | |
1681 | } | |
1682 | ||
177257cc | 1683 | return branch; |
92bbe7cc SB |
1684 | } |
1685 | ||
1686 | static int resolve_remote_submodule_branch(int argc, const char **argv, | |
1687 | const char *prefix) | |
1688 | { | |
1689 | const char *ret; | |
1690 | struct strbuf sb = STRBUF_INIT; | |
1691 | if (argc != 2) | |
1692 | die("submodule--helper remote-branch takes exactly one arguments, got %d", argc); | |
1693 | ||
1694 | ret = remote_submodule_branch(argv[1]); | |
1695 | if (!ret) | |
1696 | die("submodule %s doesn't exist", argv[1]); | |
1697 | ||
1698 | printf("%s", ret); | |
1699 | strbuf_release(&sb); | |
1700 | return 0; | |
1701 | } | |
1702 | ||
93481a6b BW |
1703 | static int push_check(int argc, const char **argv, const char *prefix) |
1704 | { | |
1705 | struct remote *remote; | |
c7be7201 BW |
1706 | const char *superproject_head; |
1707 | char *head; | |
1708 | int detached_head = 0; | |
1709 | struct object_id head_oid; | |
93481a6b | 1710 | |
c7be7201 BW |
1711 | if (argc < 3) |
1712 | die("submodule--helper push-check requires at least 2 arguments"); | |
1713 | ||
1714 | /* | |
1715 | * superproject's resolved head ref. | |
1716 | * if HEAD then the superproject is in a detached head state, otherwise | |
1717 | * it will be the resolved head ref. | |
1718 | */ | |
1719 | superproject_head = argv[1]; | |
1720 | argv++; | |
1721 | argc--; | |
1722 | /* Get the submodule's head ref and determine if it is detached */ | |
0f2dc722 | 1723 | head = resolve_refdup("HEAD", 0, &head_oid, NULL); |
c7be7201 BW |
1724 | if (!head) |
1725 | die(_("Failed to resolve HEAD as a valid ref.")); | |
1726 | if (!strcmp(head, "HEAD")) | |
1727 | detached_head = 1; | |
93481a6b BW |
1728 | |
1729 | /* | |
1730 | * The remote must be configured. | |
1731 | * This is to avoid pushing to the exact same URL as the parent. | |
1732 | */ | |
1733 | remote = pushremote_get(argv[1]); | |
1734 | if (!remote || remote->origin == REMOTE_UNCONFIGURED) | |
1735 | die("remote '%s' not configured", argv[1]); | |
1736 | ||
1737 | /* Check the refspec */ | |
1738 | if (argc > 2) { | |
1739 | int i, refspec_nr = argc - 2; | |
1740 | struct ref *local_refs = get_local_heads(); | |
1741 | struct refspec *refspec = parse_push_refspec(refspec_nr, | |
1742 | argv + 2); | |
1743 | ||
1744 | for (i = 0; i < refspec_nr; i++) { | |
1745 | struct refspec *rs = refspec + i; | |
1746 | ||
1747 | if (rs->pattern || rs->matching) | |
1748 | continue; | |
1749 | ||
c7be7201 BW |
1750 | /* LHS must match a single ref */ |
1751 | switch (count_refspec_match(rs->src, local_refs, NULL)) { | |
1752 | case 1: | |
1753 | break; | |
1754 | case 0: | |
1755 | /* | |
1756 | * If LHS matches 'HEAD' then we need to ensure | |
1757 | * that it matches the same named branch | |
1758 | * checked out in the superproject. | |
1759 | */ | |
1760 | if (!strcmp(rs->src, "HEAD")) { | |
1761 | if (!detached_head && | |
1762 | !strcmp(head, superproject_head)) | |
1763 | break; | |
1764 | die("HEAD does not match the named branch in the superproject"); | |
1765 | } | |
1cf01a34 | 1766 | /* fallthrough */ |
c7be7201 | 1767 | default: |
93481a6b BW |
1768 | die("src refspec '%s' must name a ref", |
1769 | rs->src); | |
c7be7201 | 1770 | } |
93481a6b BW |
1771 | } |
1772 | free_refspec(refspec_nr, refspec); | |
1773 | } | |
c7be7201 | 1774 | free(head); |
93481a6b BW |
1775 | |
1776 | return 0; | |
1777 | } | |
1778 | ||
f6f85861 SB |
1779 | static int absorb_git_dirs(int argc, const char **argv, const char *prefix) |
1780 | { | |
1781 | int i; | |
1782 | struct pathspec pathspec; | |
1783 | struct module_list list = MODULE_LIST_INIT; | |
1784 | unsigned flags = ABSORB_GITDIR_RECURSE_SUBMODULES; | |
1785 | ||
1786 | struct option embed_gitdir_options[] = { | |
1787 | OPT_STRING(0, "prefix", &prefix, | |
1788 | N_("path"), | |
1789 | N_("path into the working tree")), | |
1790 | OPT_BIT(0, "--recursive", &flags, N_("recurse into submodules"), | |
1791 | ABSORB_GITDIR_RECURSE_SUBMODULES), | |
1792 | OPT_END() | |
1793 | }; | |
1794 | ||
1795 | const char *const git_submodule_helper_usage[] = { | |
1796 | N_("git submodule--helper embed-git-dir [<path>...]"), | |
1797 | NULL | |
1798 | }; | |
1799 | ||
1800 | argc = parse_options(argc, argv, prefix, embed_gitdir_options, | |
1801 | git_submodule_helper_usage, 0); | |
1802 | ||
f6f85861 SB |
1803 | if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) |
1804 | return 1; | |
1805 | ||
1806 | for (i = 0; i < list.nr; i++) | |
1807 | absorb_git_dir_into_superproject(prefix, | |
1808 | list.entries[i]->name, flags); | |
1809 | ||
1810 | return 0; | |
1811 | } | |
1812 | ||
5c2bd8b7 BW |
1813 | static int is_active(int argc, const char **argv, const char *prefix) |
1814 | { | |
1815 | if (argc != 2) | |
9af7ec30 | 1816 | die("submodule--helper is-active takes exactly 1 argument"); |
5c2bd8b7 | 1817 | |
627d9342 | 1818 | return !is_submodule_active(the_repository, argv[1]); |
5c2bd8b7 BW |
1819 | } |
1820 | ||
89c86265 SB |
1821 | #define SUPPORT_SUPER_PREFIX (1<<0) |
1822 | ||
74703a1e SB |
1823 | struct cmd_struct { |
1824 | const char *cmd; | |
1825 | int (*fn)(int, const char **, const char *); | |
89c86265 | 1826 | unsigned option; |
74703a1e SB |
1827 | }; |
1828 | ||
1829 | static struct cmd_struct commands[] = { | |
89c86265 SB |
1830 | {"list", module_list, 0}, |
1831 | {"name", module_name, 0}, | |
1832 | {"clone", module_clone, 0}, | |
1833 | {"update-clone", update_clone, 0}, | |
1834 | {"relative-path", resolve_relative_path, 0}, | |
1835 | {"resolve-relative-url", resolve_relative_url, 0}, | |
1836 | {"resolve-relative-url-test", resolve_relative_url_test, 0}, | |
6e7c14e6 | 1837 | {"init", module_init, SUPPORT_SUPER_PREFIX}, |
a9f8a375 | 1838 | {"status", module_status, SUPPORT_SUPER_PREFIX}, |
13424764 PC |
1839 | {"print-default-remote", print_default_remote, 0}, |
1840 | {"sync", module_sync, SUPPORT_SUPER_PREFIX}, | |
2e612731 | 1841 | {"deinit", module_deinit, 0}, |
89c86265 | 1842 | {"remote-branch", resolve_remote_submodule_branch, 0}, |
93481a6b | 1843 | {"push-check", push_check, 0}, |
f6f85861 | 1844 | {"absorb-git-dirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX}, |
5c2bd8b7 | 1845 | {"is-active", is_active, 0}, |
74703a1e SB |
1846 | }; |
1847 | ||
1848 | int cmd_submodule__helper(int argc, const char **argv, const char *prefix) | |
1849 | { | |
1850 | int i; | |
f0994fa8 JK |
1851 | if (argc < 2 || !strcmp(argv[1], "-h")) |
1852 | usage("git submodule--helper <command>"); | |
74703a1e | 1853 | |
89c86265 SB |
1854 | for (i = 0; i < ARRAY_SIZE(commands); i++) { |
1855 | if (!strcmp(argv[1], commands[i].cmd)) { | |
1856 | if (get_super_prefix() && | |
1857 | !(commands[i].option & SUPPORT_SUPER_PREFIX)) | |
1858 | die(_("%s doesn't support --super-prefix"), | |
1859 | commands[i].cmd); | |
74703a1e | 1860 | return commands[i].fn(argc - 1, argv + 1, prefix); |
89c86265 SB |
1861 | } |
1862 | } | |
74703a1e | 1863 | |
cdc04b65 | 1864 | die(_("'%s' is not a valid submodule--helper " |
74703a1e SB |
1865 | "subcommand"), argv[1]); |
1866 | } |