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Commit | Line | Data |
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8f1d2e6f | 1 | #include "cache.h" |
175785e5 | 2 | #include "object.h" |
47f351e9 | 3 | #include "replace-object.h" |
cbd53a21 | 4 | #include "object-store.h" |
e9eefa67 DB |
5 | #include "blob.h" |
6 | #include "tree.h" | |
7 | #include "commit.h" | |
e9eefa67 | 8 | #include "tag.h" |
14ba97f8 | 9 | #include "alloc.h" |
d0b59866 | 10 | #include "packfile.h" |
85277506 | 11 | #include "commit-graph.h" |
175785e5 | 12 | |
fc046a75 LT |
13 | unsigned int get_max_object_index(void) |
14 | { | |
99bf115c | 15 | return the_repository->parsed_objects->obj_hash_size; |
fc046a75 LT |
16 | } |
17 | ||
18 | struct object *get_indexed_object(unsigned int idx) | |
19 | { | |
99bf115c | 20 | return the_repository->parsed_objects->obj_hash[idx]; |
fc046a75 | 21 | } |
175785e5 | 22 | |
df843662 NP |
23 | static const char *object_type_strings[] = { |
24 | NULL, /* OBJ_NONE = 0 */ | |
25 | "commit", /* OBJ_COMMIT = 1 */ | |
26 | "tree", /* OBJ_TREE = 2 */ | |
27 | "blob", /* OBJ_BLOB = 3 */ | |
28 | "tag", /* OBJ_TAG = 4 */ | |
885a86ab LT |
29 | }; |
30 | ||
debca9d2 | 31 | const char *type_name(unsigned int type) |
df843662 NP |
32 | { |
33 | if (type >= ARRAY_SIZE(object_type_strings)) | |
34 | return NULL; | |
35 | return object_type_strings[type]; | |
36 | } | |
37 | ||
fe8e3b71 | 38 | int type_from_string_gently(const char *str, ssize_t len, int gentle) |
df843662 NP |
39 | { |
40 | int i; | |
41 | ||
fe8e3b71 JS |
42 | if (len < 0) |
43 | len = strlen(str); | |
44 | ||
df843662 | 45 | for (i = 1; i < ARRAY_SIZE(object_type_strings); i++) |
b7994af0 JK |
46 | if (!strncmp(str, object_type_strings[i], len) && |
47 | object_type_strings[i][len] == '\0') | |
df843662 | 48 | return i; |
fe8e3b71 JS |
49 | |
50 | if (gentle) | |
51 | return -1; | |
52 | ||
42246589 | 53 | die(_("invalid object type \"%s\""), str); |
df843662 NP |
54 | } |
55 | ||
33bef7ea MH |
56 | /* |
57 | * Return a numerical hash value between 0 and n-1 for the object with | |
58 | * the specified sha1. n must be a power of 2. Please note that the | |
59 | * return value is *not* consistent across computer architectures. | |
60 | */ | |
46931d39 | 61 | static unsigned int hash_obj(const struct object_id *oid, unsigned int n) |
0556a11a | 62 | { |
d40abc8e | 63 | return oidhash(oid) & (n - 1); |
0556a11a LT |
64 | } |
65 | ||
33bef7ea MH |
66 | /* |
67 | * Insert obj into the hash table hash, which has length size (which | |
68 | * must be a power of 2). On collisions, simply overflow to the next | |
69 | * empty bucket. | |
70 | */ | |
0556a11a LT |
71 | static void insert_obj_hash(struct object *obj, struct object **hash, unsigned int size) |
72 | { | |
46931d39 | 73 | unsigned int j = hash_obj(&obj->oid, size); |
0556a11a LT |
74 | |
75 | while (hash[j]) { | |
76 | j++; | |
77 | if (j >= size) | |
78 | j = 0; | |
79 | } | |
80 | hash[j] = obj; | |
81 | } | |
82 | ||
33bef7ea MH |
83 | /* |
84 | * Look up the record for the given sha1 in the hash map stored in | |
85 | * obj_hash. Return NULL if it was not found. | |
86 | */ | |
d0229abd | 87 | struct object *lookup_object(struct repository *r, const struct object_id *oid) |
175785e5 | 88 | { |
9a414486 | 89 | unsigned int i, first; |
0556a11a | 90 | struct object *obj; |
175785e5 | 91 | |
94c09a71 | 92 | if (!r->parsed_objects->obj_hash) |
0556a11a | 93 | return NULL; |
175785e5 | 94 | |
46931d39 | 95 | first = i = hash_obj(oid, r->parsed_objects->obj_hash_size); |
94c09a71 | 96 | while ((obj = r->parsed_objects->obj_hash[i]) != NULL) { |
d0229abd | 97 | if (oideq(oid, &obj->oid)) |
0556a11a | 98 | break; |
070879ca | 99 | i++; |
94c09a71 | 100 | if (i == r->parsed_objects->obj_hash_size) |
070879ca JS |
101 | i = 0; |
102 | } | |
9a414486 JK |
103 | if (obj && i != first) { |
104 | /* | |
105 | * Move object to where we started to look for it so | |
106 | * that we do not need to walk the hash table the next | |
107 | * time we look for it. | |
108 | */ | |
94c09a71 SB |
109 | SWAP(r->parsed_objects->obj_hash[i], |
110 | r->parsed_objects->obj_hash[first]); | |
9a414486 | 111 | } |
0556a11a | 112 | return obj; |
175785e5 DB |
113 | } |
114 | ||
33bef7ea MH |
115 | /* |
116 | * Increase the size of the hash map stored in obj_hash to the next | |
117 | * power of 2 (but at least 32). Copy the existing values to the new | |
118 | * hash map. | |
119 | */ | |
346a817a | 120 | static void grow_object_hash(struct repository *r) |
175785e5 | 121 | { |
0556a11a | 122 | int i; |
9f36c9b7 NP |
123 | /* |
124 | * Note that this size must always be power-of-2 to match hash_obj | |
125 | * above. | |
126 | */ | |
346a817a | 127 | int new_hash_size = r->parsed_objects->obj_hash_size < 32 ? 32 : 2 * r->parsed_objects->obj_hash_size; |
0556a11a LT |
128 | struct object **new_hash; |
129 | ||
ca56dadb | 130 | CALLOC_ARRAY(new_hash, new_hash_size); |
346a817a SB |
131 | for (i = 0; i < r->parsed_objects->obj_hash_size; i++) { |
132 | struct object *obj = r->parsed_objects->obj_hash[i]; | |
133 | ||
0556a11a LT |
134 | if (!obj) |
135 | continue; | |
136 | insert_obj_hash(obj, new_hash, new_hash_size); | |
137 | } | |
346a817a SB |
138 | free(r->parsed_objects->obj_hash); |
139 | r->parsed_objects->obj_hash = new_hash; | |
140 | r->parsed_objects->obj_hash_size = new_hash_size; | |
175785e5 DB |
141 | } |
142 | ||
a378509e | 143 | void *create_object(struct repository *r, const struct object_id *oid, void *o) |
175785e5 | 144 | { |
100c5f3b LT |
145 | struct object *obj = o; |
146 | ||
175785e5 | 147 | obj->parsed = 0; |
0556a11a | 148 | obj->flags = 0; |
a378509e | 149 | oidcpy(&obj->oid, oid); |
175785e5 | 150 | |
341e45e4 SB |
151 | if (r->parsed_objects->obj_hash_size - 1 <= r->parsed_objects->nr_objs * 2) |
152 | grow_object_hash(r); | |
175785e5 | 153 | |
341e45e4 SB |
154 | insert_obj_hash(obj, r->parsed_objects->obj_hash, |
155 | r->parsed_objects->obj_hash_size); | |
156 | r->parsed_objects->nr_objs++; | |
100c5f3b | 157 | return obj; |
175785e5 DB |
158 | } |
159 | ||
6da43d93 | 160 | void *object_as_type(struct object *obj, enum object_type type, int quiet) |
8ff226a9 JK |
161 | { |
162 | if (obj->type == type) | |
163 | return obj; | |
164 | else if (obj->type == OBJ_NONE) { | |
d66bebcb | 165 | if (type == OBJ_COMMIT) |
6da43d93 | 166 | init_commit_node((struct commit *) obj); |
4468d443 SG |
167 | else |
168 | obj->type = type; | |
8ff226a9 JK |
169 | return obj; |
170 | } | |
171 | else { | |
172 | if (!quiet) | |
42246589 | 173 | error(_("object %s is a %s, not a %s"), |
f2fd0760 | 174 | oid_to_hex(&obj->oid), |
debca9d2 | 175 | type_name(obj->type), type_name(type)); |
8ff226a9 JK |
176 | return NULL; |
177 | } | |
178 | } | |
179 | ||
45a187cc | 180 | struct object *lookup_unknown_object(struct repository *r, const struct object_id *oid) |
66e481b0 | 181 | { |
45a187cc | 182 | struct object *obj = lookup_object(r, oid); |
100c5f3b | 183 | if (!obj) |
45a187cc | 184 | obj = create_object(r, oid, alloc_object_node(r)); |
66e481b0 DB |
185 | return obj; |
186 | } | |
187 | ||
7463064b JK |
188 | struct object *lookup_object_by_type(struct repository *r, |
189 | const struct object_id *oid, | |
190 | enum object_type type) | |
191 | { | |
192 | switch (type) { | |
193 | case OBJ_COMMIT: | |
194 | return (struct object *)lookup_commit(r, oid); | |
195 | case OBJ_TREE: | |
196 | return (struct object *)lookup_tree(r, oid); | |
197 | case OBJ_TAG: | |
198 | return (struct object *)lookup_tag(r, oid); | |
199 | case OBJ_BLOB: | |
200 | return (struct object *)lookup_blob(r, oid); | |
201 | default: | |
eafd6e7e | 202 | BUG("unknown object type %d", type); |
7463064b JK |
203 | } |
204 | } | |
205 | ||
108ed1a3 | 206 | struct object *parse_object_buffer(struct repository *r, const struct object_id *oid, enum object_type type, unsigned long size, void *buffer, int *eaten_p) |
9f613ddd JH |
207 | { |
208 | struct object *obj; | |
8e92e8f2 | 209 | *eaten_p = 0; |
9f613ddd | 210 | |
cc216827 | 211 | obj = NULL; |
21666f1a | 212 | if (type == OBJ_BLOB) { |
108ed1a3 | 213 | struct blob *blob = lookup_blob(r, oid); |
cc216827 | 214 | if (blob) { |
c1166ca0 | 215 | parse_blob_buffer(blob); |
cc216827 JM |
216 | obj = &blob->object; |
217 | } | |
21666f1a | 218 | } else if (type == OBJ_TREE) { |
108ed1a3 | 219 | struct tree *tree = lookup_tree(r, oid); |
cc216827 JM |
220 | if (tree) { |
221 | obj = &tree->object; | |
68be2fea JH |
222 | if (!tree->buffer) |
223 | tree->object.parsed = 0; | |
cc216827 | 224 | if (!tree->object.parsed) { |
d0b8c9e5 MK |
225 | if (parse_tree_buffer(tree, buffer, size)) |
226 | return NULL; | |
8e92e8f2 | 227 | *eaten_p = 1; |
cc216827 | 228 | } |
9f613ddd | 229 | } |
21666f1a | 230 | } else if (type == OBJ_COMMIT) { |
108ed1a3 | 231 | struct commit *commit = lookup_commit(r, oid); |
cc216827 | 232 | if (commit) { |
108ed1a3 | 233 | if (parse_commit_buffer(r, commit, buffer, size, 1)) |
d0b8c9e5 | 234 | return NULL; |
51b27747 JK |
235 | if (save_commit_buffer && |
236 | !get_cached_commit_buffer(r, commit, NULL)) { | |
108ed1a3 | 237 | set_commit_buffer(r, commit, buffer, size); |
8e92e8f2 | 238 | *eaten_p = 1; |
cc216827 JM |
239 | } |
240 | obj = &commit->object; | |
9f613ddd | 241 | } |
21666f1a | 242 | } else if (type == OBJ_TAG) { |
108ed1a3 | 243 | struct tag *tag = lookup_tag(r, oid); |
cc216827 | 244 | if (tag) { |
108ed1a3 | 245 | if (parse_tag_buffer(r, tag, buffer, size)) |
d0b8c9e5 | 246 | return NULL; |
cc216827 JM |
247 | obj = &tag->object; |
248 | } | |
9f613ddd | 249 | } else { |
42246589 | 250 | warning(_("object %s has unknown type id %d"), oid_to_hex(oid), type); |
9f613ddd JH |
251 | obj = NULL; |
252 | } | |
9f613ddd JH |
253 | return obj; |
254 | } | |
255 | ||
c251c83d | 256 | struct object *parse_object_or_die(const struct object_id *oid, |
75a95490 JK |
257 | const char *name) |
258 | { | |
109cd76d | 259 | struct object *o = parse_object(the_repository, oid); |
75a95490 JK |
260 | if (o) |
261 | return o; | |
262 | ||
c251c83d | 263 | die(_("unable to parse object: %s"), name ? name : oid_to_hex(oid)); |
75a95490 JK |
264 | } |
265 | ||
c868d8e9 JK |
266 | struct object *parse_object_with_flags(struct repository *r, |
267 | const struct object_id *oid, | |
268 | enum parse_object_flags flags) | |
e9eefa67 | 269 | { |
c868d8e9 | 270 | int skip_hash = !!(flags & PARSE_OBJECT_SKIP_HASH_CHECK); |
c4584ae3 | 271 | unsigned long size; |
21666f1a | 272 | enum object_type type; |
9f613ddd | 273 | int eaten; |
8e4b0b60 | 274 | const struct object_id *repl = lookup_replace_object(r, oid); |
ccdc6037 JK |
275 | void *buffer; |
276 | struct object *obj; | |
277 | ||
d0229abd | 278 | obj = lookup_object(r, oid); |
ccdc6037 JK |
279 | if (obj && obj->parsed) |
280 | return obj; | |
9f613ddd | 281 | |
9a8c3c4a JK |
282 | if (skip_hash) { |
283 | struct commit *commit = lookup_commit_in_graph(r, repl); | |
284 | if (commit) | |
285 | return &commit->object; | |
286 | } | |
287 | ||
40286ca2 | 288 | if ((!obj || obj->type == OBJ_BLOB) && |
8db2dad7 | 289 | oid_object_info(r, oid, NULL) == OBJ_BLOB) { |
c868d8e9 | 290 | if (!skip_hash && stream_object_signature(r, repl) < 0) { |
01f8d594 | 291 | error(_("hash mismatch %s"), oid_to_hex(oid)); |
090ea126 NTND |
292 | return NULL; |
293 | } | |
c1166ca0 | 294 | parse_blob_buffer(lookup_blob(r, oid)); |
d0229abd | 295 | return lookup_object(r, oid); |
090ea126 NTND |
296 | } |
297 | ||
d1a69022 | 298 | buffer = repo_read_object_file(r, oid, &type, &size); |
c4584ae3 | 299 | if (buffer) { |
c868d8e9 JK |
300 | if (!skip_hash && |
301 | check_object_signature(r, repl, buffer, size, type) < 0) { | |
0b1f1130 | 302 | free(buffer); |
01f8d594 | 303 | error(_("hash mismatch %s"), oid_to_hex(repl)); |
acdeec62 LT |
304 | return NULL; |
305 | } | |
9f613ddd | 306 | |
8e4b0b60 | 307 | obj = parse_object_buffer(r, oid, type, size, |
1ec5bfd2 | 308 | buffer, &eaten); |
9f613ddd JH |
309 | if (!eaten) |
310 | free(buffer); | |
bd2c39f5 | 311 | return obj; |
e9eefa67 DB |
312 | } |
313 | return NULL; | |
314 | } | |
66e481b0 | 315 | |
c868d8e9 JK |
316 | struct object *parse_object(struct repository *r, const struct object_id *oid) |
317 | { | |
318 | return parse_object_with_flags(r, oid, 0); | |
319 | } | |
320 | ||
66e481b0 DB |
321 | struct object_list *object_list_insert(struct object *item, |
322 | struct object_list **list_p) | |
323 | { | |
324 | struct object_list *new_list = xmalloc(sizeof(struct object_list)); | |
55b4e9e4 JH |
325 | new_list->item = item; |
326 | new_list->next = *list_p; | |
327 | *list_p = new_list; | |
328 | return new_list; | |
66e481b0 DB |
329 | } |
330 | ||
66e481b0 DB |
331 | int object_list_contains(struct object_list *list, struct object *obj) |
332 | { | |
333 | while (list) { | |
334 | if (list->item == obj) | |
335 | return 1; | |
336 | list = list->next; | |
337 | } | |
338 | return 0; | |
339 | } | |
1f1e895f | 340 | |
acac50dd JK |
341 | void object_list_free(struct object_list **list) |
342 | { | |
343 | while (*list) { | |
344 | struct object_list *p = *list; | |
345 | *list = p->next; | |
346 | free(p); | |
347 | } | |
348 | } | |
349 | ||
31faeb20 MH |
350 | /* |
351 | * A zero-length string to which object_array_entry::name can be | |
352 | * initialized without requiring a malloc/free. | |
353 | */ | |
354 | static char object_array_slopbuf[1]; | |
355 | ||
9e0c3c4f JK |
356 | void add_object_array_with_path(struct object *obj, const char *name, |
357 | struct object_array *array, | |
358 | unsigned mode, const char *path) | |
1f1e895f LT |
359 | { |
360 | unsigned nr = array->nr; | |
361 | unsigned alloc = array->alloc; | |
362 | struct object_array_entry *objects = array->objects; | |
31faeb20 | 363 | struct object_array_entry *entry; |
1f1e895f LT |
364 | |
365 | if (nr >= alloc) { | |
366 | alloc = (alloc + 32) * 2; | |
2756ca43 | 367 | REALLOC_ARRAY(objects, alloc); |
1f1e895f LT |
368 | array->alloc = alloc; |
369 | array->objects = objects; | |
370 | } | |
31faeb20 MH |
371 | entry = &objects[nr]; |
372 | entry->item = obj; | |
373 | if (!name) | |
374 | entry->name = NULL; | |
375 | else if (!*name) | |
376 | /* Use our own empty string instead of allocating one: */ | |
377 | entry->name = object_array_slopbuf; | |
378 | else | |
379 | entry->name = xstrdup(name); | |
380 | entry->mode = mode; | |
9e0c3c4f JK |
381 | if (path) |
382 | entry->path = xstrdup(path); | |
383 | else | |
384 | entry->path = NULL; | |
1f1e895f LT |
385 | array->nr = ++nr; |
386 | } | |
b2a6d1c6 | 387 | |
afa15f3c MG |
388 | void add_object_array(struct object *obj, const char *name, struct object_array *array) |
389 | { | |
189a1222 | 390 | add_object_array_with_path(obj, name, array, S_IFINVALID, NULL); |
afa15f3c MG |
391 | } |
392 | ||
68f49235 JK |
393 | /* |
394 | * Free all memory associated with an entry; the result is | |
395 | * in an unspecified state and should not be examined. | |
396 | */ | |
397 | static void object_array_release_entry(struct object_array_entry *ent) | |
398 | { | |
399 | if (ent->name != object_array_slopbuf) | |
400 | free(ent->name); | |
9e0c3c4f | 401 | free(ent->path); |
68f49235 JK |
402 | } |
403 | ||
71992039 MÅ |
404 | struct object *object_array_pop(struct object_array *array) |
405 | { | |
406 | struct object *ret; | |
407 | ||
408 | if (!array->nr) | |
409 | return NULL; | |
410 | ||
411 | ret = array->objects[array->nr - 1].item; | |
412 | object_array_release_entry(&array->objects[array->nr - 1]); | |
413 | array->nr--; | |
414 | return ret; | |
415 | } | |
416 | ||
aeb4a51e MH |
417 | void object_array_filter(struct object_array *array, |
418 | object_array_each_func_t want, void *cb_data) | |
b2a6d1c6 | 419 | { |
aeb4a51e | 420 | unsigned nr = array->nr, src, dst; |
b2a6d1c6 JH |
421 | struct object_array_entry *objects = array->objects; |
422 | ||
aeb4a51e MH |
423 | for (src = dst = 0; src < nr; src++) { |
424 | if (want(&objects[src], cb_data)) { | |
b2a6d1c6 JH |
425 | if (src != dst) |
426 | objects[dst] = objects[src]; | |
427 | dst++; | |
31faeb20 | 428 | } else { |
68f49235 | 429 | object_array_release_entry(&objects[src]); |
aeb4a51e MH |
430 | } |
431 | } | |
432 | array->nr = dst; | |
433 | } | |
434 | ||
46be8231 JK |
435 | void object_array_clear(struct object_array *array) |
436 | { | |
437 | int i; | |
438 | for (i = 0; i < array->nr; i++) | |
439 | object_array_release_entry(&array->objects[i]); | |
6a83d902 | 440 | FREE_AND_NULL(array->objects); |
46be8231 JK |
441 | array->nr = array->alloc = 0; |
442 | } | |
443 | ||
1506510c | 444 | /* |
ce1d6d9f | 445 | * Return true if array already contains an entry. |
1506510c | 446 | */ |
ce1d6d9f JX |
447 | static int contains_object(struct object_array *array, |
448 | const struct object *item, const char *name) | |
1506510c MH |
449 | { |
450 | unsigned nr = array->nr, i; | |
451 | struct object_array_entry *object = array->objects; | |
452 | ||
453 | for (i = 0; i < nr; i++, object++) | |
ce1d6d9f | 454 | if (item == object->item && !strcmp(object->name, name)) |
1506510c MH |
455 | return 1; |
456 | return 0; | |
457 | } | |
458 | ||
b2a6d1c6 JH |
459 | void object_array_remove_duplicates(struct object_array *array) |
460 | { | |
1506510c | 461 | unsigned nr = array->nr, src; |
b2a6d1c6 JH |
462 | struct object_array_entry *objects = array->objects; |
463 | ||
1506510c MH |
464 | array->nr = 0; |
465 | for (src = 0; src < nr; src++) { | |
ce1d6d9f JX |
466 | if (!contains_object(array, objects[src].item, |
467 | objects[src].name)) { | |
1506510c MH |
468 | if (src != array->nr) |
469 | objects[array->nr] = objects[src]; | |
470 | array->nr++; | |
31faeb20 | 471 | } else { |
68f49235 | 472 | object_array_release_entry(&objects[src]); |
b2a6d1c6 | 473 | } |
b2a6d1c6 JH |
474 | } |
475 | } | |
bcc0a3ea HV |
476 | |
477 | void clear_object_flags(unsigned flags) | |
478 | { | |
479 | int i; | |
480 | ||
99bf115c SB |
481 | for (i=0; i < the_repository->parsed_objects->obj_hash_size; i++) { |
482 | struct object *obj = the_repository->parsed_objects->obj_hash[i]; | |
bcc0a3ea HV |
483 | if (obj) |
484 | obj->flags &= ~flags; | |
485 | } | |
486 | } | |
4ad315fc | 487 | |
cd888845 | 488 | void repo_clear_commit_marks(struct repository *r, unsigned int flags) |
4ad315fc RS |
489 | { |
490 | int i; | |
491 | ||
cd888845 RS |
492 | for (i = 0; i < r->parsed_objects->obj_hash_size; i++) { |
493 | struct object *obj = r->parsed_objects->obj_hash[i]; | |
4ad315fc RS |
494 | if (obj && obj->type == OBJ_COMMIT) |
495 | obj->flags &= ~flags; | |
496 | } | |
497 | } | |
90c62155 | 498 | |
99bf115c SB |
499 | struct parsed_object_pool *parsed_object_pool_new(void) |
500 | { | |
501 | struct parsed_object_pool *o = xmalloc(sizeof(*o)); | |
502 | memset(o, 0, sizeof(*o)); | |
14ba97f8 SB |
503 | |
504 | o->blob_state = allocate_alloc_state(); | |
505 | o->tree_state = allocate_alloc_state(); | |
506 | o->commit_state = allocate_alloc_state(); | |
507 | o->tag_state = allocate_alloc_state(); | |
508 | o->object_state = allocate_alloc_state(); | |
509 | ||
eee4502b | 510 | o->is_shallow = -1; |
ca56dadb | 511 | CALLOC_ARRAY(o->shallow_stat, 1); |
eee4502b | 512 | |
65ea9d4b SB |
513 | o->buffer_slab = allocate_commit_buffer_slab(); |
514 | ||
99bf115c SB |
515 | return o; |
516 | } | |
517 | ||
90c62155 SB |
518 | struct raw_object_store *raw_object_store_new(void) |
519 | { | |
520 | struct raw_object_store *o = xmalloc(sizeof(*o)); | |
521 | ||
522 | memset(o, 0, sizeof(*o)); | |
a80d72db | 523 | INIT_LIST_HEAD(&o->packed_git_mru); |
ec48540f | 524 | hashmap_init(&o->pack_map, pack_map_entry_cmp, NULL, 0); |
b1fc9da1 | 525 | pthread_mutex_init(&o->replace_mutex, NULL); |
90c62155 SB |
526 | return o; |
527 | } | |
97501e93 | 528 | |
b3cecf49 | 529 | void free_object_directory(struct object_directory *odb) |
97501e93 | 530 | { |
f0eaf638 | 531 | free(odb->path); |
d4e19e51 | 532 | odb_clear_loose_cache(odb); |
263db403 | 533 | free(odb); |
97501e93 SB |
534 | } |
535 | ||
f0eaf638 | 536 | static void free_object_directories(struct raw_object_store *o) |
97501e93 | 537 | { |
f0eaf638 | 538 | while (o->odb) { |
263db403 | 539 | struct object_directory *next; |
97501e93 | 540 | |
f0eaf638 JK |
541 | next = o->odb->next; |
542 | free_object_directory(o->odb); | |
543 | o->odb = next; | |
97501e93 | 544 | } |
cf2dc1c2 EW |
545 | kh_destroy_odb_path_map(o->odb_by_path); |
546 | o->odb_by_path = NULL; | |
97501e93 SB |
547 | } |
548 | ||
90c62155 SB |
549 | void raw_object_store_clear(struct raw_object_store *o) |
550 | { | |
90c62155 | 551 | FREE_AND_NULL(o->alternate_db); |
7a1dc605 SB |
552 | |
553 | oidmap_free(o->replace_map, 1); | |
d5873072 | 554 | FREE_AND_NULL(o->replace_map); |
b1fc9da1 | 555 | pthread_mutex_destroy(&o->replace_mutex); |
97501e93 | 556 | |
85277506 JT |
557 | free_commit_graph(o->commit_graph); |
558 | o->commit_graph = NULL; | |
559 | o->commit_graph_attempted = 0; | |
560 | ||
f0eaf638 JK |
561 | free_object_directories(o); |
562 | o->odb_tail = NULL; | |
563 | o->loaded_alternates = 0; | |
a80d72db SB |
564 | |
565 | INIT_LIST_HEAD(&o->packed_git_mru); | |
2d511cfc | 566 | close_object_store(o); |
d0b59866 | 567 | o->packed_git = NULL; |
ec48540f | 568 | |
6da1a258 | 569 | hashmap_clear(&o->pack_map); |
90c62155 | 570 | } |
99bf115c SB |
571 | |
572 | void parsed_object_pool_clear(struct parsed_object_pool *o) | |
573 | { | |
574 | /* | |
99bf115c SB |
575 | * As objects are allocated in slabs (see alloc.c), we do |
576 | * not need to free each object, but each slab instead. | |
14ba97f8 SB |
577 | * |
578 | * Before doing so, we need to free any additional memory | |
579 | * the objects may hold. | |
99bf115c | 580 | */ |
14ba97f8 SB |
581 | unsigned i; |
582 | ||
583 | for (i = 0; i < o->obj_hash_size; i++) { | |
584 | struct object *obj = o->obj_hash[i]; | |
585 | ||
586 | if (!obj) | |
587 | continue; | |
588 | ||
589 | if (obj->type == OBJ_TREE) | |
590 | free_tree_buffer((struct tree*)obj); | |
591 | else if (obj->type == OBJ_COMMIT) | |
6a7895fd | 592 | release_commit_memory(o, (struct commit*)obj); |
14ba97f8 SB |
593 | else if (obj->type == OBJ_TAG) |
594 | release_tag_memory((struct tag*)obj); | |
595 | } | |
596 | ||
597 | FREE_AND_NULL(o->obj_hash); | |
598 | o->obj_hash_size = 0; | |
599 | ||
65ea9d4b SB |
600 | free_commit_buffer_slab(o->buffer_slab); |
601 | o->buffer_slab = NULL; | |
602 | ||
14ba97f8 SB |
603 | clear_alloc_state(o->blob_state); |
604 | clear_alloc_state(o->tree_state); | |
605 | clear_alloc_state(o->commit_state); | |
606 | clear_alloc_state(o->tag_state); | |
607 | clear_alloc_state(o->object_state); | |
96b0710e | 608 | stat_validity_clear(o->shallow_stat); |
14ba97f8 SB |
609 | FREE_AND_NULL(o->blob_state); |
610 | FREE_AND_NULL(o->tree_state); | |
611 | FREE_AND_NULL(o->commit_state); | |
612 | FREE_AND_NULL(o->tag_state); | |
613 | FREE_AND_NULL(o->object_state); | |
96b0710e | 614 | FREE_AND_NULL(o->shallow_stat); |
99bf115c | 615 | } |