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Commit | Line | Data |
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8f1d2e6f | 1 | #include "cache.h" |
f394e093 | 2 | #include "gettext.h" |
41771fa4 | 3 | #include "hex.h" |
175785e5 | 4 | #include "object.h" |
47f351e9 | 5 | #include "replace-object.h" |
87bed179 | 6 | #include "object-file.h" |
cbd53a21 | 7 | #include "object-store.h" |
e9eefa67 DB |
8 | #include "blob.h" |
9 | #include "tree.h" | |
10 | #include "commit.h" | |
e9eefa67 | 11 | #include "tag.h" |
14ba97f8 | 12 | #include "alloc.h" |
d0b59866 | 13 | #include "packfile.h" |
85277506 | 14 | #include "commit-graph.h" |
175785e5 | 15 | |
fc046a75 LT |
16 | unsigned int get_max_object_index(void) |
17 | { | |
99bf115c | 18 | return the_repository->parsed_objects->obj_hash_size; |
fc046a75 LT |
19 | } |
20 | ||
21 | struct object *get_indexed_object(unsigned int idx) | |
22 | { | |
99bf115c | 23 | return the_repository->parsed_objects->obj_hash[idx]; |
fc046a75 | 24 | } |
175785e5 | 25 | |
df843662 NP |
26 | static const char *object_type_strings[] = { |
27 | NULL, /* OBJ_NONE = 0 */ | |
28 | "commit", /* OBJ_COMMIT = 1 */ | |
29 | "tree", /* OBJ_TREE = 2 */ | |
30 | "blob", /* OBJ_BLOB = 3 */ | |
31 | "tag", /* OBJ_TAG = 4 */ | |
885a86ab LT |
32 | }; |
33 | ||
debca9d2 | 34 | const char *type_name(unsigned int type) |
df843662 NP |
35 | { |
36 | if (type >= ARRAY_SIZE(object_type_strings)) | |
37 | return NULL; | |
38 | return object_type_strings[type]; | |
39 | } | |
40 | ||
fe8e3b71 | 41 | int type_from_string_gently(const char *str, ssize_t len, int gentle) |
df843662 NP |
42 | { |
43 | int i; | |
44 | ||
fe8e3b71 JS |
45 | if (len < 0) |
46 | len = strlen(str); | |
47 | ||
df843662 | 48 | for (i = 1; i < ARRAY_SIZE(object_type_strings); i++) |
b7994af0 JK |
49 | if (!strncmp(str, object_type_strings[i], len) && |
50 | object_type_strings[i][len] == '\0') | |
df843662 | 51 | return i; |
fe8e3b71 JS |
52 | |
53 | if (gentle) | |
54 | return -1; | |
55 | ||
42246589 | 56 | die(_("invalid object type \"%s\""), str); |
df843662 NP |
57 | } |
58 | ||
33bef7ea MH |
59 | /* |
60 | * Return a numerical hash value between 0 and n-1 for the object with | |
61 | * the specified sha1. n must be a power of 2. Please note that the | |
62 | * return value is *not* consistent across computer architectures. | |
63 | */ | |
46931d39 | 64 | static unsigned int hash_obj(const struct object_id *oid, unsigned int n) |
0556a11a | 65 | { |
d40abc8e | 66 | return oidhash(oid) & (n - 1); |
0556a11a LT |
67 | } |
68 | ||
33bef7ea MH |
69 | /* |
70 | * Insert obj into the hash table hash, which has length size (which | |
71 | * must be a power of 2). On collisions, simply overflow to the next | |
72 | * empty bucket. | |
73 | */ | |
0556a11a LT |
74 | static void insert_obj_hash(struct object *obj, struct object **hash, unsigned int size) |
75 | { | |
46931d39 | 76 | unsigned int j = hash_obj(&obj->oid, size); |
0556a11a LT |
77 | |
78 | while (hash[j]) { | |
79 | j++; | |
80 | if (j >= size) | |
81 | j = 0; | |
82 | } | |
83 | hash[j] = obj; | |
84 | } | |
85 | ||
33bef7ea MH |
86 | /* |
87 | * Look up the record for the given sha1 in the hash map stored in | |
88 | * obj_hash. Return NULL if it was not found. | |
89 | */ | |
d0229abd | 90 | struct object *lookup_object(struct repository *r, const struct object_id *oid) |
175785e5 | 91 | { |
9a414486 | 92 | unsigned int i, first; |
0556a11a | 93 | struct object *obj; |
175785e5 | 94 | |
94c09a71 | 95 | if (!r->parsed_objects->obj_hash) |
0556a11a | 96 | return NULL; |
175785e5 | 97 | |
46931d39 | 98 | first = i = hash_obj(oid, r->parsed_objects->obj_hash_size); |
94c09a71 | 99 | while ((obj = r->parsed_objects->obj_hash[i]) != NULL) { |
d0229abd | 100 | if (oideq(oid, &obj->oid)) |
0556a11a | 101 | break; |
070879ca | 102 | i++; |
94c09a71 | 103 | if (i == r->parsed_objects->obj_hash_size) |
070879ca JS |
104 | i = 0; |
105 | } | |
9a414486 JK |
106 | if (obj && i != first) { |
107 | /* | |
108 | * Move object to where we started to look for it so | |
109 | * that we do not need to walk the hash table the next | |
110 | * time we look for it. | |
111 | */ | |
94c09a71 SB |
112 | SWAP(r->parsed_objects->obj_hash[i], |
113 | r->parsed_objects->obj_hash[first]); | |
9a414486 | 114 | } |
0556a11a | 115 | return obj; |
175785e5 DB |
116 | } |
117 | ||
33bef7ea MH |
118 | /* |
119 | * Increase the size of the hash map stored in obj_hash to the next | |
120 | * power of 2 (but at least 32). Copy the existing values to the new | |
121 | * hash map. | |
122 | */ | |
346a817a | 123 | static void grow_object_hash(struct repository *r) |
175785e5 | 124 | { |
0556a11a | 125 | int i; |
9f36c9b7 NP |
126 | /* |
127 | * Note that this size must always be power-of-2 to match hash_obj | |
128 | * above. | |
129 | */ | |
346a817a | 130 | int new_hash_size = r->parsed_objects->obj_hash_size < 32 ? 32 : 2 * r->parsed_objects->obj_hash_size; |
0556a11a LT |
131 | struct object **new_hash; |
132 | ||
ca56dadb | 133 | CALLOC_ARRAY(new_hash, new_hash_size); |
346a817a SB |
134 | for (i = 0; i < r->parsed_objects->obj_hash_size; i++) { |
135 | struct object *obj = r->parsed_objects->obj_hash[i]; | |
136 | ||
0556a11a LT |
137 | if (!obj) |
138 | continue; | |
139 | insert_obj_hash(obj, new_hash, new_hash_size); | |
140 | } | |
346a817a SB |
141 | free(r->parsed_objects->obj_hash); |
142 | r->parsed_objects->obj_hash = new_hash; | |
143 | r->parsed_objects->obj_hash_size = new_hash_size; | |
175785e5 DB |
144 | } |
145 | ||
a378509e | 146 | void *create_object(struct repository *r, const struct object_id *oid, void *o) |
175785e5 | 147 | { |
100c5f3b LT |
148 | struct object *obj = o; |
149 | ||
175785e5 | 150 | obj->parsed = 0; |
0556a11a | 151 | obj->flags = 0; |
a378509e | 152 | oidcpy(&obj->oid, oid); |
175785e5 | 153 | |
341e45e4 SB |
154 | if (r->parsed_objects->obj_hash_size - 1 <= r->parsed_objects->nr_objs * 2) |
155 | grow_object_hash(r); | |
175785e5 | 156 | |
341e45e4 SB |
157 | insert_obj_hash(obj, r->parsed_objects->obj_hash, |
158 | r->parsed_objects->obj_hash_size); | |
159 | r->parsed_objects->nr_objs++; | |
100c5f3b | 160 | return obj; |
175785e5 DB |
161 | } |
162 | ||
6da43d93 | 163 | void *object_as_type(struct object *obj, enum object_type type, int quiet) |
8ff226a9 JK |
164 | { |
165 | if (obj->type == type) | |
166 | return obj; | |
167 | else if (obj->type == OBJ_NONE) { | |
d66bebcb | 168 | if (type == OBJ_COMMIT) |
6da43d93 | 169 | init_commit_node((struct commit *) obj); |
4468d443 SG |
170 | else |
171 | obj->type = type; | |
8ff226a9 JK |
172 | return obj; |
173 | } | |
174 | else { | |
175 | if (!quiet) | |
42246589 | 176 | error(_("object %s is a %s, not a %s"), |
f2fd0760 | 177 | oid_to_hex(&obj->oid), |
debca9d2 | 178 | type_name(obj->type), type_name(type)); |
8ff226a9 JK |
179 | return NULL; |
180 | } | |
181 | } | |
182 | ||
45a187cc | 183 | struct object *lookup_unknown_object(struct repository *r, const struct object_id *oid) |
66e481b0 | 184 | { |
45a187cc | 185 | struct object *obj = lookup_object(r, oid); |
100c5f3b | 186 | if (!obj) |
45a187cc | 187 | obj = create_object(r, oid, alloc_object_node(r)); |
66e481b0 DB |
188 | return obj; |
189 | } | |
190 | ||
7463064b JK |
191 | struct object *lookup_object_by_type(struct repository *r, |
192 | const struct object_id *oid, | |
193 | enum object_type type) | |
194 | { | |
195 | switch (type) { | |
196 | case OBJ_COMMIT: | |
197 | return (struct object *)lookup_commit(r, oid); | |
198 | case OBJ_TREE: | |
199 | return (struct object *)lookup_tree(r, oid); | |
200 | case OBJ_TAG: | |
201 | return (struct object *)lookup_tag(r, oid); | |
202 | case OBJ_BLOB: | |
203 | return (struct object *)lookup_blob(r, oid); | |
204 | default: | |
eafd6e7e | 205 | BUG("unknown object type %d", type); |
7463064b JK |
206 | } |
207 | } | |
208 | ||
108ed1a3 | 209 | 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 |
210 | { |
211 | struct object *obj; | |
8e92e8f2 | 212 | *eaten_p = 0; |
9f613ddd | 213 | |
cc216827 | 214 | obj = NULL; |
21666f1a | 215 | if (type == OBJ_BLOB) { |
108ed1a3 | 216 | struct blob *blob = lookup_blob(r, oid); |
cc216827 | 217 | if (blob) { |
c1166ca0 | 218 | parse_blob_buffer(blob); |
cc216827 JM |
219 | obj = &blob->object; |
220 | } | |
21666f1a | 221 | } else if (type == OBJ_TREE) { |
108ed1a3 | 222 | struct tree *tree = lookup_tree(r, oid); |
cc216827 JM |
223 | if (tree) { |
224 | obj = &tree->object; | |
68be2fea JH |
225 | if (!tree->buffer) |
226 | tree->object.parsed = 0; | |
cc216827 | 227 | if (!tree->object.parsed) { |
d0b8c9e5 MK |
228 | if (parse_tree_buffer(tree, buffer, size)) |
229 | return NULL; | |
8e92e8f2 | 230 | *eaten_p = 1; |
cc216827 | 231 | } |
9f613ddd | 232 | } |
21666f1a | 233 | } else if (type == OBJ_COMMIT) { |
108ed1a3 | 234 | struct commit *commit = lookup_commit(r, oid); |
cc216827 | 235 | if (commit) { |
108ed1a3 | 236 | if (parse_commit_buffer(r, commit, buffer, size, 1)) |
d0b8c9e5 | 237 | return NULL; |
51b27747 JK |
238 | if (save_commit_buffer && |
239 | !get_cached_commit_buffer(r, commit, NULL)) { | |
108ed1a3 | 240 | set_commit_buffer(r, commit, buffer, size); |
8e92e8f2 | 241 | *eaten_p = 1; |
cc216827 JM |
242 | } |
243 | obj = &commit->object; | |
9f613ddd | 244 | } |
21666f1a | 245 | } else if (type == OBJ_TAG) { |
108ed1a3 | 246 | struct tag *tag = lookup_tag(r, oid); |
cc216827 | 247 | if (tag) { |
108ed1a3 | 248 | if (parse_tag_buffer(r, tag, buffer, size)) |
d0b8c9e5 | 249 | return NULL; |
cc216827 JM |
250 | obj = &tag->object; |
251 | } | |
9f613ddd | 252 | } else { |
42246589 | 253 | warning(_("object %s has unknown type id %d"), oid_to_hex(oid), type); |
9f613ddd JH |
254 | obj = NULL; |
255 | } | |
9f613ddd JH |
256 | return obj; |
257 | } | |
258 | ||
c251c83d | 259 | struct object *parse_object_or_die(const struct object_id *oid, |
75a95490 JK |
260 | const char *name) |
261 | { | |
109cd76d | 262 | struct object *o = parse_object(the_repository, oid); |
75a95490 JK |
263 | if (o) |
264 | return o; | |
265 | ||
c251c83d | 266 | die(_("unable to parse object: %s"), name ? name : oid_to_hex(oid)); |
75a95490 JK |
267 | } |
268 | ||
c868d8e9 JK |
269 | struct object *parse_object_with_flags(struct repository *r, |
270 | const struct object_id *oid, | |
271 | enum parse_object_flags flags) | |
e9eefa67 | 272 | { |
c868d8e9 | 273 | int skip_hash = !!(flags & PARSE_OBJECT_SKIP_HASH_CHECK); |
c4584ae3 | 274 | unsigned long size; |
21666f1a | 275 | enum object_type type; |
9f613ddd | 276 | int eaten; |
8e4b0b60 | 277 | const struct object_id *repl = lookup_replace_object(r, oid); |
ccdc6037 JK |
278 | void *buffer; |
279 | struct object *obj; | |
280 | ||
d0229abd | 281 | obj = lookup_object(r, oid); |
ccdc6037 JK |
282 | if (obj && obj->parsed) |
283 | return obj; | |
9f613ddd | 284 | |
9a8c3c4a JK |
285 | if (skip_hash) { |
286 | struct commit *commit = lookup_commit_in_graph(r, repl); | |
287 | if (commit) | |
288 | return &commit->object; | |
289 | } | |
290 | ||
40286ca2 | 291 | if ((!obj || obj->type == OBJ_BLOB) && |
8db2dad7 | 292 | oid_object_info(r, oid, NULL) == OBJ_BLOB) { |
c868d8e9 | 293 | if (!skip_hash && stream_object_signature(r, repl) < 0) { |
01f8d594 | 294 | error(_("hash mismatch %s"), oid_to_hex(oid)); |
090ea126 NTND |
295 | return NULL; |
296 | } | |
c1166ca0 | 297 | parse_blob_buffer(lookup_blob(r, oid)); |
d0229abd | 298 | return lookup_object(r, oid); |
090ea126 NTND |
299 | } |
300 | ||
d1a69022 | 301 | buffer = repo_read_object_file(r, oid, &type, &size); |
c4584ae3 | 302 | if (buffer) { |
c868d8e9 JK |
303 | if (!skip_hash && |
304 | check_object_signature(r, repl, buffer, size, type) < 0) { | |
0b1f1130 | 305 | free(buffer); |
01f8d594 | 306 | error(_("hash mismatch %s"), oid_to_hex(repl)); |
acdeec62 LT |
307 | return NULL; |
308 | } | |
9f613ddd | 309 | |
8e4b0b60 | 310 | obj = parse_object_buffer(r, oid, type, size, |
1ec5bfd2 | 311 | buffer, &eaten); |
9f613ddd JH |
312 | if (!eaten) |
313 | free(buffer); | |
bd2c39f5 | 314 | return obj; |
e9eefa67 DB |
315 | } |
316 | return NULL; | |
317 | } | |
66e481b0 | 318 | |
c868d8e9 JK |
319 | struct object *parse_object(struct repository *r, const struct object_id *oid) |
320 | { | |
321 | return parse_object_with_flags(r, oid, 0); | |
322 | } | |
323 | ||
66e481b0 DB |
324 | struct object_list *object_list_insert(struct object *item, |
325 | struct object_list **list_p) | |
326 | { | |
327 | struct object_list *new_list = xmalloc(sizeof(struct object_list)); | |
55b4e9e4 JH |
328 | new_list->item = item; |
329 | new_list->next = *list_p; | |
330 | *list_p = new_list; | |
331 | return new_list; | |
66e481b0 DB |
332 | } |
333 | ||
66e481b0 DB |
334 | int object_list_contains(struct object_list *list, struct object *obj) |
335 | { | |
336 | while (list) { | |
337 | if (list->item == obj) | |
338 | return 1; | |
339 | list = list->next; | |
340 | } | |
341 | return 0; | |
342 | } | |
1f1e895f | 343 | |
acac50dd JK |
344 | void object_list_free(struct object_list **list) |
345 | { | |
346 | while (*list) { | |
347 | struct object_list *p = *list; | |
348 | *list = p->next; | |
349 | free(p); | |
350 | } | |
351 | } | |
352 | ||
31faeb20 MH |
353 | /* |
354 | * A zero-length string to which object_array_entry::name can be | |
355 | * initialized without requiring a malloc/free. | |
356 | */ | |
357 | static char object_array_slopbuf[1]; | |
358 | ||
9e0c3c4f JK |
359 | void add_object_array_with_path(struct object *obj, const char *name, |
360 | struct object_array *array, | |
361 | unsigned mode, const char *path) | |
1f1e895f LT |
362 | { |
363 | unsigned nr = array->nr; | |
364 | unsigned alloc = array->alloc; | |
365 | struct object_array_entry *objects = array->objects; | |
31faeb20 | 366 | struct object_array_entry *entry; |
1f1e895f LT |
367 | |
368 | if (nr >= alloc) { | |
369 | alloc = (alloc + 32) * 2; | |
2756ca43 | 370 | REALLOC_ARRAY(objects, alloc); |
1f1e895f LT |
371 | array->alloc = alloc; |
372 | array->objects = objects; | |
373 | } | |
31faeb20 MH |
374 | entry = &objects[nr]; |
375 | entry->item = obj; | |
376 | if (!name) | |
377 | entry->name = NULL; | |
378 | else if (!*name) | |
379 | /* Use our own empty string instead of allocating one: */ | |
380 | entry->name = object_array_slopbuf; | |
381 | else | |
382 | entry->name = xstrdup(name); | |
383 | entry->mode = mode; | |
9e0c3c4f JK |
384 | if (path) |
385 | entry->path = xstrdup(path); | |
386 | else | |
387 | entry->path = NULL; | |
1f1e895f LT |
388 | array->nr = ++nr; |
389 | } | |
b2a6d1c6 | 390 | |
afa15f3c MG |
391 | void add_object_array(struct object *obj, const char *name, struct object_array *array) |
392 | { | |
189a1222 | 393 | add_object_array_with_path(obj, name, array, S_IFINVALID, NULL); |
afa15f3c MG |
394 | } |
395 | ||
68f49235 JK |
396 | /* |
397 | * Free all memory associated with an entry; the result is | |
398 | * in an unspecified state and should not be examined. | |
399 | */ | |
400 | static void object_array_release_entry(struct object_array_entry *ent) | |
401 | { | |
402 | if (ent->name != object_array_slopbuf) | |
403 | free(ent->name); | |
9e0c3c4f | 404 | free(ent->path); |
68f49235 JK |
405 | } |
406 | ||
71992039 MÅ |
407 | struct object *object_array_pop(struct object_array *array) |
408 | { | |
409 | struct object *ret; | |
410 | ||
411 | if (!array->nr) | |
412 | return NULL; | |
413 | ||
414 | ret = array->objects[array->nr - 1].item; | |
415 | object_array_release_entry(&array->objects[array->nr - 1]); | |
416 | array->nr--; | |
417 | return ret; | |
418 | } | |
419 | ||
aeb4a51e MH |
420 | void object_array_filter(struct object_array *array, |
421 | object_array_each_func_t want, void *cb_data) | |
b2a6d1c6 | 422 | { |
aeb4a51e | 423 | unsigned nr = array->nr, src, dst; |
b2a6d1c6 JH |
424 | struct object_array_entry *objects = array->objects; |
425 | ||
aeb4a51e MH |
426 | for (src = dst = 0; src < nr; src++) { |
427 | if (want(&objects[src], cb_data)) { | |
b2a6d1c6 JH |
428 | if (src != dst) |
429 | objects[dst] = objects[src]; | |
430 | dst++; | |
31faeb20 | 431 | } else { |
68f49235 | 432 | object_array_release_entry(&objects[src]); |
aeb4a51e MH |
433 | } |
434 | } | |
435 | array->nr = dst; | |
436 | } | |
437 | ||
46be8231 JK |
438 | void object_array_clear(struct object_array *array) |
439 | { | |
440 | int i; | |
441 | for (i = 0; i < array->nr; i++) | |
442 | object_array_release_entry(&array->objects[i]); | |
6a83d902 | 443 | FREE_AND_NULL(array->objects); |
46be8231 JK |
444 | array->nr = array->alloc = 0; |
445 | } | |
446 | ||
1506510c | 447 | /* |
ce1d6d9f | 448 | * Return true if array already contains an entry. |
1506510c | 449 | */ |
ce1d6d9f JX |
450 | static int contains_object(struct object_array *array, |
451 | const struct object *item, const char *name) | |
1506510c MH |
452 | { |
453 | unsigned nr = array->nr, i; | |
454 | struct object_array_entry *object = array->objects; | |
455 | ||
456 | for (i = 0; i < nr; i++, object++) | |
ce1d6d9f | 457 | if (item == object->item && !strcmp(object->name, name)) |
1506510c MH |
458 | return 1; |
459 | return 0; | |
460 | } | |
461 | ||
b2a6d1c6 JH |
462 | void object_array_remove_duplicates(struct object_array *array) |
463 | { | |
1506510c | 464 | unsigned nr = array->nr, src; |
b2a6d1c6 JH |
465 | struct object_array_entry *objects = array->objects; |
466 | ||
1506510c MH |
467 | array->nr = 0; |
468 | for (src = 0; src < nr; src++) { | |
ce1d6d9f JX |
469 | if (!contains_object(array, objects[src].item, |
470 | objects[src].name)) { | |
1506510c MH |
471 | if (src != array->nr) |
472 | objects[array->nr] = objects[src]; | |
473 | array->nr++; | |
31faeb20 | 474 | } else { |
68f49235 | 475 | object_array_release_entry(&objects[src]); |
b2a6d1c6 | 476 | } |
b2a6d1c6 JH |
477 | } |
478 | } | |
bcc0a3ea HV |
479 | |
480 | void clear_object_flags(unsigned flags) | |
481 | { | |
482 | int i; | |
483 | ||
99bf115c SB |
484 | for (i=0; i < the_repository->parsed_objects->obj_hash_size; i++) { |
485 | struct object *obj = the_repository->parsed_objects->obj_hash[i]; | |
bcc0a3ea HV |
486 | if (obj) |
487 | obj->flags &= ~flags; | |
488 | } | |
489 | } | |
4ad315fc | 490 | |
cd888845 | 491 | void repo_clear_commit_marks(struct repository *r, unsigned int flags) |
4ad315fc RS |
492 | { |
493 | int i; | |
494 | ||
cd888845 RS |
495 | for (i = 0; i < r->parsed_objects->obj_hash_size; i++) { |
496 | struct object *obj = r->parsed_objects->obj_hash[i]; | |
4ad315fc RS |
497 | if (obj && obj->type == OBJ_COMMIT) |
498 | obj->flags &= ~flags; | |
499 | } | |
500 | } | |
90c62155 | 501 | |
99bf115c SB |
502 | struct parsed_object_pool *parsed_object_pool_new(void) |
503 | { | |
504 | struct parsed_object_pool *o = xmalloc(sizeof(*o)); | |
505 | memset(o, 0, sizeof(*o)); | |
14ba97f8 SB |
506 | |
507 | o->blob_state = allocate_alloc_state(); | |
508 | o->tree_state = allocate_alloc_state(); | |
509 | o->commit_state = allocate_alloc_state(); | |
510 | o->tag_state = allocate_alloc_state(); | |
511 | o->object_state = allocate_alloc_state(); | |
512 | ||
eee4502b | 513 | o->is_shallow = -1; |
ca56dadb | 514 | CALLOC_ARRAY(o->shallow_stat, 1); |
eee4502b | 515 | |
65ea9d4b SB |
516 | o->buffer_slab = allocate_commit_buffer_slab(); |
517 | ||
99bf115c SB |
518 | return o; |
519 | } | |
520 | ||
90c62155 SB |
521 | struct raw_object_store *raw_object_store_new(void) |
522 | { | |
523 | struct raw_object_store *o = xmalloc(sizeof(*o)); | |
524 | ||
525 | memset(o, 0, sizeof(*o)); | |
a80d72db | 526 | INIT_LIST_HEAD(&o->packed_git_mru); |
ec48540f | 527 | hashmap_init(&o->pack_map, pack_map_entry_cmp, NULL, 0); |
b1fc9da1 | 528 | pthread_mutex_init(&o->replace_mutex, NULL); |
90c62155 SB |
529 | return o; |
530 | } | |
97501e93 | 531 | |
b3cecf49 | 532 | void free_object_directory(struct object_directory *odb) |
97501e93 | 533 | { |
f0eaf638 | 534 | free(odb->path); |
d4e19e51 | 535 | odb_clear_loose_cache(odb); |
263db403 | 536 | free(odb); |
97501e93 SB |
537 | } |
538 | ||
f0eaf638 | 539 | static void free_object_directories(struct raw_object_store *o) |
97501e93 | 540 | { |
f0eaf638 | 541 | while (o->odb) { |
263db403 | 542 | struct object_directory *next; |
97501e93 | 543 | |
f0eaf638 JK |
544 | next = o->odb->next; |
545 | free_object_directory(o->odb); | |
546 | o->odb = next; | |
97501e93 | 547 | } |
cf2dc1c2 EW |
548 | kh_destroy_odb_path_map(o->odb_by_path); |
549 | o->odb_by_path = NULL; | |
97501e93 SB |
550 | } |
551 | ||
90c62155 SB |
552 | void raw_object_store_clear(struct raw_object_store *o) |
553 | { | |
90c62155 | 554 | FREE_AND_NULL(o->alternate_db); |
7a1dc605 SB |
555 | |
556 | oidmap_free(o->replace_map, 1); | |
d5873072 | 557 | FREE_AND_NULL(o->replace_map); |
b1fc9da1 | 558 | pthread_mutex_destroy(&o->replace_mutex); |
97501e93 | 559 | |
85277506 JT |
560 | free_commit_graph(o->commit_graph); |
561 | o->commit_graph = NULL; | |
562 | o->commit_graph_attempted = 0; | |
563 | ||
f0eaf638 JK |
564 | free_object_directories(o); |
565 | o->odb_tail = NULL; | |
566 | o->loaded_alternates = 0; | |
a80d72db SB |
567 | |
568 | INIT_LIST_HEAD(&o->packed_git_mru); | |
2d511cfc | 569 | close_object_store(o); |
d0b59866 | 570 | o->packed_git = NULL; |
ec48540f | 571 | |
6da1a258 | 572 | hashmap_clear(&o->pack_map); |
90c62155 | 573 | } |
99bf115c SB |
574 | |
575 | void parsed_object_pool_clear(struct parsed_object_pool *o) | |
576 | { | |
577 | /* | |
99bf115c SB |
578 | * As objects are allocated in slabs (see alloc.c), we do |
579 | * not need to free each object, but each slab instead. | |
14ba97f8 SB |
580 | * |
581 | * Before doing so, we need to free any additional memory | |
582 | * the objects may hold. | |
99bf115c | 583 | */ |
14ba97f8 SB |
584 | unsigned i; |
585 | ||
586 | for (i = 0; i < o->obj_hash_size; i++) { | |
587 | struct object *obj = o->obj_hash[i]; | |
588 | ||
589 | if (!obj) | |
590 | continue; | |
591 | ||
592 | if (obj->type == OBJ_TREE) | |
593 | free_tree_buffer((struct tree*)obj); | |
594 | else if (obj->type == OBJ_COMMIT) | |
6a7895fd | 595 | release_commit_memory(o, (struct commit*)obj); |
14ba97f8 SB |
596 | else if (obj->type == OBJ_TAG) |
597 | release_tag_memory((struct tag*)obj); | |
598 | } | |
599 | ||
600 | FREE_AND_NULL(o->obj_hash); | |
601 | o->obj_hash_size = 0; | |
602 | ||
65ea9d4b SB |
603 | free_commit_buffer_slab(o->buffer_slab); |
604 | o->buffer_slab = NULL; | |
605 | ||
14ba97f8 SB |
606 | clear_alloc_state(o->blob_state); |
607 | clear_alloc_state(o->tree_state); | |
608 | clear_alloc_state(o->commit_state); | |
609 | clear_alloc_state(o->tag_state); | |
610 | clear_alloc_state(o->object_state); | |
96b0710e | 611 | stat_validity_clear(o->shallow_stat); |
14ba97f8 SB |
612 | FREE_AND_NULL(o->blob_state); |
613 | FREE_AND_NULL(o->tree_state); | |
614 | FREE_AND_NULL(o->commit_state); | |
615 | FREE_AND_NULL(o->tag_state); | |
616 | FREE_AND_NULL(o->object_state); | |
96b0710e | 617 | FREE_AND_NULL(o->shallow_stat); |
99bf115c | 618 | } |