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Commit | Line | Data |
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959b5455 | 1 | #include "cache.h" |
bf12fcdf | 2 | #include "repository.h" |
b2141fc1 | 3 | #include "config.h" |
959b5455 HV |
4 | #include "submodule-config.h" |
5 | #include "submodule.h" | |
6 | #include "strbuf.h" | |
7 | ||
8 | /* | |
9 | * submodule cache lookup structure | |
10 | * There is one shared set of 'struct submodule' entries which can be | |
11 | * looked up by their sha1 blob id of the .gitmodule file and either | |
12 | * using path or name as key. | |
13 | * for_path stores submodule entries with path as key | |
14 | * for_name stores submodule entries with name as key | |
15 | */ | |
16 | struct submodule_cache { | |
17 | struct hashmap for_path; | |
18 | struct hashmap for_name; | |
bf12fcdf | 19 | unsigned initialized:1; |
959b5455 HV |
20 | }; |
21 | ||
22 | /* | |
23 | * thin wrapper struct needed to insert 'struct submodule' entries to | |
24 | * the hashmap | |
25 | */ | |
26 | struct submodule_entry { | |
27 | struct hashmap_entry ent; | |
28 | struct submodule *config; | |
29 | }; | |
30 | ||
31 | enum lookup_type { | |
32 | lookup_name, | |
33 | lookup_path | |
34 | }; | |
35 | ||
959b5455 HV |
36 | static int config_path_cmp(const struct submodule_entry *a, |
37 | const struct submodule_entry *b, | |
38 | const void *unused) | |
39 | { | |
40 | return strcmp(a->config->path, b->config->path) || | |
41 | hashcmp(a->config->gitmodules_sha1, b->config->gitmodules_sha1); | |
42 | } | |
43 | ||
44 | static int config_name_cmp(const struct submodule_entry *a, | |
45 | const struct submodule_entry *b, | |
46 | const void *unused) | |
47 | { | |
48 | return strcmp(a->config->name, b->config->name) || | |
49 | hashcmp(a->config->gitmodules_sha1, b->config->gitmodules_sha1); | |
50 | } | |
51 | ||
bf12fcdf BW |
52 | static struct submodule_cache *submodule_cache_alloc(void) |
53 | { | |
54 | return xcalloc(1, sizeof(struct submodule_cache)); | |
55 | } | |
56 | ||
57 | static void submodule_cache_init(struct submodule_cache *cache) | |
959b5455 HV |
58 | { |
59 | hashmap_init(&cache->for_path, (hashmap_cmp_fn) config_path_cmp, 0); | |
60 | hashmap_init(&cache->for_name, (hashmap_cmp_fn) config_name_cmp, 0); | |
bf12fcdf | 61 | cache->initialized = 1; |
959b5455 HV |
62 | } |
63 | ||
64 | static void free_one_config(struct submodule_entry *entry) | |
65 | { | |
66 | free((void *) entry->config->path); | |
67 | free((void *) entry->config->name); | |
b5944f34 | 68 | free((void *) entry->config->branch); |
ea2fa5a3 | 69 | free((void *) entry->config->update_strategy.command); |
959b5455 HV |
70 | free(entry->config); |
71 | } | |
72 | ||
bf12fcdf | 73 | static void submodule_cache_clear(struct submodule_cache *cache) |
959b5455 HV |
74 | { |
75 | struct hashmap_iter iter; | |
76 | struct submodule_entry *entry; | |
77 | ||
bf12fcdf BW |
78 | if (!cache->initialized) |
79 | return; | |
80 | ||
959b5455 HV |
81 | /* |
82 | * We iterate over the name hash here to be symmetric with the | |
83 | * allocation of struct submodule entries. Each is allocated by | |
84 | * their .gitmodule blob sha1 and submodule name. | |
85 | */ | |
86 | hashmap_iter_init(&cache->for_name, &iter); | |
87 | while ((entry = hashmap_iter_next(&iter))) | |
88 | free_one_config(entry); | |
89 | ||
90 | hashmap_free(&cache->for_path, 1); | |
91 | hashmap_free(&cache->for_name, 1); | |
bf12fcdf BW |
92 | cache->initialized = 0; |
93 | } | |
94 | ||
95 | void submodule_cache_free(struct submodule_cache *cache) | |
96 | { | |
97 | submodule_cache_clear(cache); | |
98 | free(cache); | |
959b5455 HV |
99 | } |
100 | ||
101 | static unsigned int hash_sha1_string(const unsigned char *sha1, | |
102 | const char *string) | |
103 | { | |
104 | return memhash(sha1, 20) + strhash(string); | |
105 | } | |
106 | ||
107 | static void cache_put_path(struct submodule_cache *cache, | |
108 | struct submodule *submodule) | |
109 | { | |
110 | unsigned int hash = hash_sha1_string(submodule->gitmodules_sha1, | |
111 | submodule->path); | |
112 | struct submodule_entry *e = xmalloc(sizeof(*e)); | |
113 | hashmap_entry_init(e, hash); | |
114 | e->config = submodule; | |
115 | hashmap_put(&cache->for_path, e); | |
116 | } | |
117 | ||
118 | static void cache_remove_path(struct submodule_cache *cache, | |
119 | struct submodule *submodule) | |
120 | { | |
121 | unsigned int hash = hash_sha1_string(submodule->gitmodules_sha1, | |
122 | submodule->path); | |
123 | struct submodule_entry e; | |
124 | struct submodule_entry *removed; | |
125 | hashmap_entry_init(&e, hash); | |
126 | e.config = submodule; | |
127 | removed = hashmap_remove(&cache->for_path, &e, NULL); | |
128 | free(removed); | |
129 | } | |
130 | ||
131 | static void cache_add(struct submodule_cache *cache, | |
132 | struct submodule *submodule) | |
133 | { | |
134 | unsigned int hash = hash_sha1_string(submodule->gitmodules_sha1, | |
135 | submodule->name); | |
136 | struct submodule_entry *e = xmalloc(sizeof(*e)); | |
137 | hashmap_entry_init(e, hash); | |
138 | e->config = submodule; | |
139 | hashmap_add(&cache->for_name, e); | |
140 | } | |
141 | ||
142 | static const struct submodule *cache_lookup_path(struct submodule_cache *cache, | |
143 | const unsigned char *gitmodules_sha1, const char *path) | |
144 | { | |
145 | struct submodule_entry *entry; | |
146 | unsigned int hash = hash_sha1_string(gitmodules_sha1, path); | |
147 | struct submodule_entry key; | |
148 | struct submodule key_config; | |
149 | ||
150 | hashcpy(key_config.gitmodules_sha1, gitmodules_sha1); | |
151 | key_config.path = path; | |
152 | ||
153 | hashmap_entry_init(&key, hash); | |
154 | key.config = &key_config; | |
155 | ||
156 | entry = hashmap_get(&cache->for_path, &key, NULL); | |
157 | if (entry) | |
158 | return entry->config; | |
159 | return NULL; | |
160 | } | |
161 | ||
162 | static struct submodule *cache_lookup_name(struct submodule_cache *cache, | |
163 | const unsigned char *gitmodules_sha1, const char *name) | |
164 | { | |
165 | struct submodule_entry *entry; | |
166 | unsigned int hash = hash_sha1_string(gitmodules_sha1, name); | |
167 | struct submodule_entry key; | |
168 | struct submodule key_config; | |
169 | ||
170 | hashcpy(key_config.gitmodules_sha1, gitmodules_sha1); | |
171 | key_config.name = name; | |
172 | ||
173 | hashmap_entry_init(&key, hash); | |
174 | key.config = &key_config; | |
175 | ||
176 | entry = hashmap_get(&cache->for_name, &key, NULL); | |
177 | if (entry) | |
178 | return entry->config; | |
179 | return NULL; | |
180 | } | |
181 | ||
182 | static int name_and_item_from_var(const char *var, struct strbuf *name, | |
183 | struct strbuf *item) | |
184 | { | |
185 | const char *subsection, *key; | |
186 | int subsection_len, parse; | |
187 | parse = parse_config_key(var, "submodule", &subsection, | |
188 | &subsection_len, &key); | |
189 | if (parse < 0 || !subsection) | |
190 | return 0; | |
191 | ||
192 | strbuf_add(name, subsection, subsection_len); | |
193 | strbuf_addstr(item, key); | |
194 | ||
195 | return 1; | |
196 | } | |
197 | ||
198 | static struct submodule *lookup_or_create_by_name(struct submodule_cache *cache, | |
199 | const unsigned char *gitmodules_sha1, const char *name) | |
200 | { | |
201 | struct submodule *submodule; | |
202 | struct strbuf name_buf = STRBUF_INIT; | |
203 | ||
204 | submodule = cache_lookup_name(cache, gitmodules_sha1, name); | |
205 | if (submodule) | |
206 | return submodule; | |
207 | ||
208 | submodule = xmalloc(sizeof(*submodule)); | |
209 | ||
210 | strbuf_addstr(&name_buf, name); | |
211 | submodule->name = strbuf_detach(&name_buf, NULL); | |
212 | ||
213 | submodule->path = NULL; | |
214 | submodule->url = NULL; | |
ea2fa5a3 SB |
215 | submodule->update_strategy.type = SM_UPDATE_UNSPECIFIED; |
216 | submodule->update_strategy.command = NULL; | |
959b5455 HV |
217 | submodule->fetch_recurse = RECURSE_SUBMODULES_NONE; |
218 | submodule->ignore = NULL; | |
b5944f34 | 219 | submodule->branch = NULL; |
37f52e93 | 220 | submodule->recommend_shallow = -1; |
959b5455 HV |
221 | |
222 | hashcpy(submodule->gitmodules_sha1, gitmodules_sha1); | |
223 | ||
224 | cache_add(cache, submodule); | |
225 | ||
226 | return submodule; | |
227 | } | |
228 | ||
027771fc HV |
229 | static int parse_fetch_recurse(const char *opt, const char *arg, |
230 | int die_on_error) | |
231 | { | |
232 | switch (git_config_maybe_bool(opt, arg)) { | |
233 | case 1: | |
234 | return RECURSE_SUBMODULES_ON; | |
235 | case 0: | |
236 | return RECURSE_SUBMODULES_OFF; | |
237 | default: | |
238 | if (!strcmp(arg, "on-demand")) | |
239 | return RECURSE_SUBMODULES_ON_DEMAND; | |
240 | ||
241 | if (die_on_error) | |
242 | die("bad %s argument: %s", opt, arg); | |
243 | else | |
244 | return RECURSE_SUBMODULES_ERROR; | |
245 | } | |
246 | } | |
247 | ||
248 | int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg) | |
249 | { | |
250 | return parse_fetch_recurse(opt, arg, 1); | |
251 | } | |
252 | ||
d601fd09 SB |
253 | static int parse_update_recurse(const char *opt, const char *arg, |
254 | int die_on_error) | |
255 | { | |
256 | switch (git_config_maybe_bool(opt, arg)) { | |
257 | case 1: | |
258 | return RECURSE_SUBMODULES_ON; | |
259 | case 0: | |
260 | return RECURSE_SUBMODULES_OFF; | |
261 | default: | |
262 | if (die_on_error) | |
263 | die("bad %s argument: %s", opt, arg); | |
264 | return RECURSE_SUBMODULES_ERROR; | |
265 | } | |
266 | } | |
267 | ||
268 | int parse_update_recurse_submodules_arg(const char *opt, const char *arg) | |
269 | { | |
270 | return parse_update_recurse(opt, arg, 1); | |
271 | } | |
272 | ||
b33a15b0 MC |
273 | static int parse_push_recurse(const char *opt, const char *arg, |
274 | int die_on_error) | |
275 | { | |
276 | switch (git_config_maybe_bool(opt, arg)) { | |
277 | case 1: | |
278 | /* There's no simple "on" value when pushing */ | |
279 | if (die_on_error) | |
280 | die("bad %s argument: %s", opt, arg); | |
281 | else | |
282 | return RECURSE_SUBMODULES_ERROR; | |
283 | case 0: | |
284 | return RECURSE_SUBMODULES_OFF; | |
285 | default: | |
286 | if (!strcmp(arg, "on-demand")) | |
287 | return RECURSE_SUBMODULES_ON_DEMAND; | |
288 | else if (!strcmp(arg, "check")) | |
289 | return RECURSE_SUBMODULES_CHECK; | |
6c656c3f BW |
290 | else if (!strcmp(arg, "only")) |
291 | return RECURSE_SUBMODULES_ONLY; | |
b33a15b0 MC |
292 | else if (die_on_error) |
293 | die("bad %s argument: %s", opt, arg); | |
294 | else | |
295 | return RECURSE_SUBMODULES_ERROR; | |
296 | } | |
297 | } | |
298 | ||
299 | int parse_push_recurse_submodules_arg(const char *opt, const char *arg) | |
300 | { | |
301 | return parse_push_recurse(opt, arg, 1); | |
302 | } | |
303 | ||
73c293bb | 304 | static void warn_multiple_config(const unsigned char *treeish_name, |
959b5455 HV |
305 | const char *name, const char *option) |
306 | { | |
307 | const char *commit_string = "WORKTREE"; | |
73c293bb SB |
308 | if (treeish_name) |
309 | commit_string = sha1_to_hex(treeish_name); | |
959b5455 HV |
310 | warning("%s:.gitmodules, multiple configurations found for " |
311 | "'submodule.%s.%s'. Skipping second one!", | |
312 | commit_string, name, option); | |
313 | } | |
314 | ||
315 | struct parse_config_parameter { | |
316 | struct submodule_cache *cache; | |
73c293bb | 317 | const unsigned char *treeish_name; |
959b5455 HV |
318 | const unsigned char *gitmodules_sha1; |
319 | int overwrite; | |
320 | }; | |
321 | ||
322 | static int parse_config(const char *var, const char *value, void *data) | |
323 | { | |
324 | struct parse_config_parameter *me = data; | |
325 | struct submodule *submodule; | |
326 | struct strbuf name = STRBUF_INIT, item = STRBUF_INIT; | |
327 | int ret = 0; | |
328 | ||
329 | /* this also ensures that we only parse submodule entries */ | |
330 | if (!name_and_item_from_var(var, &name, &item)) | |
331 | return 0; | |
332 | ||
147875fd SB |
333 | submodule = lookup_or_create_by_name(me->cache, |
334 | me->gitmodules_sha1, | |
335 | name.buf); | |
959b5455 HV |
336 | |
337 | if (!strcmp(item.buf, "path")) { | |
147875fd | 338 | if (!value) |
959b5455 | 339 | ret = config_error_nonbool(var); |
f73da110 | 340 | else if (!me->overwrite && submodule->path) |
73c293bb | 341 | warn_multiple_config(me->treeish_name, submodule->name, |
959b5455 | 342 | "path"); |
147875fd SB |
343 | else { |
344 | if (submodule->path) | |
345 | cache_remove_path(me->cache, submodule); | |
346 | free((void *) submodule->path); | |
347 | submodule->path = xstrdup(value); | |
348 | cache_put_path(me->cache, submodule); | |
959b5455 | 349 | } |
959b5455 | 350 | } else if (!strcmp(item.buf, "fetchrecursesubmodules")) { |
027771fc HV |
351 | /* when parsing worktree configurations we can die early */ |
352 | int die_on_error = is_null_sha1(me->gitmodules_sha1); | |
959b5455 | 353 | if (!me->overwrite && |
147875fd | 354 | submodule->fetch_recurse != RECURSE_SUBMODULES_NONE) |
73c293bb | 355 | warn_multiple_config(me->treeish_name, submodule->name, |
959b5455 | 356 | "fetchrecursesubmodules"); |
147875fd SB |
357 | else |
358 | submodule->fetch_recurse = parse_fetch_recurse( | |
359 | var, value, | |
027771fc | 360 | die_on_error); |
959b5455 | 361 | } else if (!strcmp(item.buf, "ignore")) { |
147875fd SB |
362 | if (!value) |
363 | ret = config_error_nonbool(var); | |
f73da110 | 364 | else if (!me->overwrite && submodule->ignore) |
73c293bb | 365 | warn_multiple_config(me->treeish_name, submodule->name, |
959b5455 | 366 | "ignore"); |
147875fd SB |
367 | else if (strcmp(value, "untracked") && |
368 | strcmp(value, "dirty") && | |
369 | strcmp(value, "all") && | |
370 | strcmp(value, "none")) | |
959b5455 | 371 | warning("Invalid parameter '%s' for config option " |
5ea30489 | 372 | "'submodule.%s.ignore'", value, name.buf); |
147875fd SB |
373 | else { |
374 | free((void *) submodule->ignore); | |
375 | submodule->ignore = xstrdup(value); | |
959b5455 | 376 | } |
959b5455 | 377 | } else if (!strcmp(item.buf, "url")) { |
959b5455 HV |
378 | if (!value) { |
379 | ret = config_error_nonbool(var); | |
f73da110 | 380 | } else if (!me->overwrite && submodule->url) { |
73c293bb | 381 | warn_multiple_config(me->treeish_name, submodule->name, |
959b5455 | 382 | "url"); |
147875fd SB |
383 | } else { |
384 | free((void *) submodule->url); | |
385 | submodule->url = xstrdup(value); | |
959b5455 | 386 | } |
ea2fa5a3 SB |
387 | } else if (!strcmp(item.buf, "update")) { |
388 | if (!value) | |
389 | ret = config_error_nonbool(var); | |
390 | else if (!me->overwrite && | |
391 | submodule->update_strategy.type != SM_UPDATE_UNSPECIFIED) | |
73c293bb | 392 | warn_multiple_config(me->treeish_name, submodule->name, |
ea2fa5a3 SB |
393 | "update"); |
394 | else if (parse_submodule_update_strategy(value, | |
395 | &submodule->update_strategy) < 0) | |
396 | die(_("invalid value for %s"), var); | |
37f52e93 SB |
397 | } else if (!strcmp(item.buf, "shallow")) { |
398 | if (!me->overwrite && submodule->recommend_shallow != -1) | |
73c293bb | 399 | warn_multiple_config(me->treeish_name, submodule->name, |
37f52e93 | 400 | "shallow"); |
b5944f34 | 401 | else |
37f52e93 SB |
402 | submodule->recommend_shallow = |
403 | git_config_bool(var, value); | |
b5944f34 SB |
404 | } else if (!strcmp(item.buf, "branch")) { |
405 | if (!me->overwrite && submodule->branch) | |
73c293bb | 406 | warn_multiple_config(me->treeish_name, submodule->name, |
b5944f34 SB |
407 | "branch"); |
408 | else { | |
409 | free((void *)submodule->branch); | |
410 | submodule->branch = xstrdup(value); | |
37f52e93 | 411 | } |
959b5455 HV |
412 | } |
413 | ||
959b5455 HV |
414 | strbuf_release(&name); |
415 | strbuf_release(&item); | |
416 | ||
417 | return ret; | |
418 | } | |
419 | ||
55d128ae | 420 | int gitmodule_sha1_from_commit(const unsigned char *treeish_name, |
514dea90 HV |
421 | unsigned char *gitmodules_sha1, |
422 | struct strbuf *rev) | |
959b5455 | 423 | { |
959b5455 HV |
424 | int ret = 0; |
425 | ||
73c293bb | 426 | if (is_null_sha1(treeish_name)) { |
f449198e | 427 | hashclr(gitmodules_sha1); |
959b5455 HV |
428 | return 1; |
429 | } | |
430 | ||
73c293bb | 431 | strbuf_addf(rev, "%s:.gitmodules", sha1_to_hex(treeish_name)); |
514dea90 | 432 | if (get_sha1(rev->buf, gitmodules_sha1) >= 0) |
959b5455 HV |
433 | ret = 1; |
434 | ||
959b5455 HV |
435 | return ret; |
436 | } | |
437 | ||
438 | /* This does a lookup of a submodule configuration by name or by path | |
439 | * (key) with on-demand reading of the appropriate .gitmodules from | |
440 | * revisions. | |
441 | */ | |
442 | static const struct submodule *config_from(struct submodule_cache *cache, | |
73c293bb | 443 | const unsigned char *treeish_name, const char *key, |
959b5455 HV |
444 | enum lookup_type lookup_type) |
445 | { | |
446 | struct strbuf rev = STRBUF_INIT; | |
447 | unsigned long config_size; | |
0918e250 | 448 | char *config = NULL; |
959b5455 HV |
449 | unsigned char sha1[20]; |
450 | enum object_type type; | |
451 | const struct submodule *submodule = NULL; | |
452 | struct parse_config_parameter parameter; | |
453 | ||
454 | /* | |
455 | * If any parameter except the cache is a NULL pointer just | |
456 | * return the first submodule. Can be used to check whether | |
457 | * there are any submodules parsed. | |
458 | */ | |
73c293bb | 459 | if (!treeish_name || !key) { |
959b5455 HV |
460 | struct hashmap_iter iter; |
461 | struct submodule_entry *entry; | |
462 | ||
01d98e8a | 463 | entry = hashmap_iter_first(&cache->for_name, &iter); |
959b5455 HV |
464 | if (!entry) |
465 | return NULL; | |
466 | return entry->config; | |
467 | } | |
468 | ||
73c293bb | 469 | if (!gitmodule_sha1_from_commit(treeish_name, sha1, &rev)) |
0918e250 | 470 | goto out; |
959b5455 HV |
471 | |
472 | switch (lookup_type) { | |
473 | case lookup_name: | |
474 | submodule = cache_lookup_name(cache, sha1, key); | |
475 | break; | |
476 | case lookup_path: | |
477 | submodule = cache_lookup_path(cache, sha1, key); | |
478 | break; | |
479 | } | |
480 | if (submodule) | |
0918e250 | 481 | goto out; |
959b5455 HV |
482 | |
483 | config = read_sha1_file(sha1, &type, &config_size); | |
0918e250 HV |
484 | if (!config || type != OBJ_BLOB) |
485 | goto out; | |
959b5455 HV |
486 | |
487 | /* fill the submodule config into the cache */ | |
488 | parameter.cache = cache; | |
73c293bb | 489 | parameter.treeish_name = treeish_name; |
959b5455 HV |
490 | parameter.gitmodules_sha1 = sha1; |
491 | parameter.overwrite = 0; | |
1b8132d9 | 492 | git_config_from_mem(parse_config, CONFIG_ORIGIN_SUBMODULE_BLOB, rev.buf, |
473166b9 | 493 | config, config_size, ¶meter); |
514dea90 | 494 | strbuf_release(&rev); |
959b5455 HV |
495 | free(config); |
496 | ||
497 | switch (lookup_type) { | |
498 | case lookup_name: | |
499 | return cache_lookup_name(cache, sha1, key); | |
500 | case lookup_path: | |
501 | return cache_lookup_path(cache, sha1, key); | |
502 | default: | |
503 | return NULL; | |
504 | } | |
0918e250 HV |
505 | |
506 | out: | |
507 | strbuf_release(&rev); | |
508 | free(config); | |
509 | return submodule; | |
959b5455 HV |
510 | } |
511 | ||
bf12fcdf | 512 | static void submodule_cache_check_init(struct repository *repo) |
959b5455 | 513 | { |
bf12fcdf | 514 | if (repo->submodule_cache && repo->submodule_cache->initialized) |
959b5455 HV |
515 | return; |
516 | ||
bf12fcdf BW |
517 | if (!repo->submodule_cache) |
518 | repo->submodule_cache = submodule_cache_alloc(); | |
519 | ||
520 | submodule_cache_init(repo->submodule_cache); | |
959b5455 HV |
521 | } |
522 | ||
bf12fcdf BW |
523 | int submodule_config_option(struct repository *repo, |
524 | const char *var, const char *value) | |
851e18c3 HV |
525 | { |
526 | struct parse_config_parameter parameter; | |
bf12fcdf BW |
527 | |
528 | submodule_cache_check_init(repo); | |
529 | ||
530 | parameter.cache = repo->submodule_cache; | |
73c293bb | 531 | parameter.treeish_name = NULL; |
851e18c3 HV |
532 | parameter.gitmodules_sha1 = null_sha1; |
533 | parameter.overwrite = 1; | |
534 | ||
851e18c3 HV |
535 | return parse_config(var, value, ¶meter); |
536 | } | |
537 | ||
bf12fcdf BW |
538 | int parse_submodule_config_option(const char *var, const char *value) |
539 | { | |
540 | return submodule_config_option(the_repository, var, value); | |
541 | } | |
542 | ||
73c293bb | 543 | const struct submodule *submodule_from_name(const unsigned char *treeish_name, |
959b5455 HV |
544 | const char *name) |
545 | { | |
bf12fcdf BW |
546 | submodule_cache_check_init(the_repository); |
547 | return config_from(the_repository->submodule_cache, treeish_name, name, lookup_name); | |
959b5455 HV |
548 | } |
549 | ||
73c293bb | 550 | const struct submodule *submodule_from_path(const unsigned char *treeish_name, |
959b5455 HV |
551 | const char *path) |
552 | { | |
bf12fcdf BW |
553 | submodule_cache_check_init(the_repository); |
554 | return config_from(the_repository->submodule_cache, treeish_name, path, lookup_path); | |
555 | } | |
556 | ||
557 | const struct submodule *submodule_from_cache(struct repository *repo, | |
558 | const unsigned char *treeish_name, | |
559 | const char *key) | |
560 | { | |
561 | submodule_cache_check_init(repo); | |
562 | return config_from(repo->submodule_cache, treeish_name, | |
563 | key, lookup_path); | |
959b5455 HV |
564 | } |
565 | ||
566 | void submodule_free(void) | |
567 | { | |
bf12fcdf BW |
568 | if (the_repository->submodule_cache) |
569 | submodule_cache_clear(the_repository->submodule_cache); | |
959b5455 | 570 | } |