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90c62155 SB |
1 | #ifndef OBJECT_STORE_H |
2 | #define OBJECT_STORE_H | |
3 | ||
ef3ca954 | 4 | #include "cache.h" |
d88f9fdf | 5 | #include "oidmap.h" |
14727b7f | 6 | #include "list.h" |
fe299ec5 | 7 | #include "oid-array.h" |
14727b7f | 8 | #include "strbuf.h" |
31877c9a | 9 | #include "thread-utils.h" |
cf2dc1c2 EW |
10 | #include "khash.h" |
11 | #include "dir.h" | |
92d8ed8a | 12 | #include "oidtree.h" |
09ef6617 | 13 | #include "oidset.h" |
d88f9fdf | 14 | |
263db403 JK |
15 | struct object_directory { |
16 | struct object_directory *next; | |
0d4a1321 | 17 | |
0d4a1321 | 18 | /* |
3a2e0824 JK |
19 | * Used to store the results of readdir(3) calls when we are OK |
20 | * sacrificing accuracy due to races for speed. That includes | |
61c7711c | 21 | * object existence with OBJECT_INFO_QUICK, as well as |
3a2e0824 JK |
22 | * our search for unique abbreviated hashes. Don't use it for tasks |
23 | * requiring greater accuracy! | |
24 | * | |
25 | * Be sure to call odb_load_loose_cache() before using. | |
0d4a1321 | 26 | */ |
33f379ee | 27 | uint32_t loose_objects_subdir_seen[8]; /* 256 bits */ |
92d8ed8a | 28 | struct oidtree *loose_objects_cache; |
0d4a1321 | 29 | |
ecd81dfc NS |
30 | /* |
31 | * This is a temporary object store created by the tmp_objdir | |
32 | * facility. Disable ref updates since the objects in the store | |
33 | * might be discarded on rollback. | |
34 | */ | |
35 | int disable_ref_updates; | |
36 | ||
b3cecf49 NS |
37 | /* |
38 | * This object store is ephemeral, so there is no need to fsync. | |
39 | */ | |
40 | int will_destroy; | |
41 | ||
77f012e8 SB |
42 | /* |
43 | * Path to the alternative object store. If this is a relative path, | |
44 | * it is relative to the current working directory. | |
45 | */ | |
f0eaf638 | 46 | char *path; |
031dc927 | 47 | }; |
f0eaf638 | 48 | |
cf2dc1c2 | 49 | KHASH_INIT(odb_path_map, const char * /* key: odb_path */, |
dd3c8a72 | 50 | struct object_directory *, 1, fspathhash, fspatheq) |
cf2dc1c2 | 51 | |
13068bf0 | 52 | void prepare_alt_odb(struct repository *r); |
0d4a1321 | 53 | char *compute_alternate_path(const char *path, struct strbuf *err); |
f57a7396 | 54 | struct object_directory *find_odb(struct repository *r, const char *obj_dir); |
263db403 | 55 | typedef int alt_odb_fn(struct object_directory *, void *); |
0d4a1321 | 56 | int foreach_alt_odb(alt_odb_fn, void*); |
709dfa69 JK |
57 | typedef void alternate_ref_fn(const struct object_id *oid, void *); |
58 | void for_each_alternate_ref(alternate_ref_fn, void *); | |
0d4a1321 | 59 | |
0d4a1321 SB |
60 | /* |
61 | * Add the directory to the on-disk alternates file; the new entry will also | |
62 | * take effect in the current process. | |
63 | */ | |
64 | void add_to_alternates_file(const char *dir); | |
65 | ||
66 | /* | |
67 | * Add the directory to the in-memory list of alternates (along with any | |
68 | * recursive alternates it points to), but do not modify the on-disk alternates | |
69 | * file. | |
70 | */ | |
71 | void add_to_alternates_memory(const char *dir); | |
72 | ||
b3cecf49 NS |
73 | /* |
74 | * Replace the current writable object directory with the specified temporary | |
75 | * object directory; returns the former primary object directory. | |
76 | */ | |
77 | struct object_directory *set_temporary_primary_odb(const char *dir, int will_destroy); | |
78 | ||
79 | /* | |
80 | * Restore a previous ODB replaced by set_temporary_main_odb. | |
81 | */ | |
82 | void restore_primary_odb(struct object_directory *restore_odb, const char *old_path); | |
83 | ||
0000d654 RS |
84 | /* |
85 | * Populate and return the loose object cache array corresponding to the | |
86 | * given object ID. | |
87 | */ | |
92d8ed8a | 88 | struct oidtree *odb_loose_cache(struct object_directory *odb, |
0000d654 RS |
89 | const struct object_id *oid); |
90 | ||
d4e19e51 RS |
91 | /* Empty the loose object cache for the specified object directory. */ |
92 | void odb_clear_loose_cache(struct object_directory *odb); | |
93 | ||
b3cecf49 NS |
94 | /* Clear and free the specified object directory */ |
95 | void free_object_directory(struct object_directory *odb); | |
96 | ||
a80d72db | 97 | struct packed_git { |
ec48540f | 98 | struct hashmap_entry packmap_ent; |
a80d72db SB |
99 | struct packed_git *next; |
100 | struct list_head mru; | |
101 | struct pack_window *windows; | |
102 | off_t pack_size; | |
103 | const void *index_data; | |
104 | size_t index_size; | |
105 | uint32_t num_objects; | |
629dffc4 | 106 | uint32_t crc_offset; |
09ef6617 | 107 | struct oidset bad_objects; |
a80d72db SB |
108 | int index_version; |
109 | time_t mtime; | |
110 | int pack_fd; | |
43fa44fa | 111 | int index; /* for builtin/pack-objects.c */ |
a80d72db SB |
112 | unsigned pack_local:1, |
113 | pack_keep:1, | |
ed7e5fc3 | 114 | pack_keep_in_core:1, |
a80d72db SB |
115 | freshened:1, |
116 | do_not_close:1, | |
af96fe33 DS |
117 | pack_promisor:1, |
118 | multi_pack_index:1; | |
538b1523 | 119 | unsigned char hash[GIT_MAX_RAWSZ]; |
a80d72db | 120 | struct revindex_entry *revindex; |
2f4ba2a8 TB |
121 | const uint32_t *revindex_data; |
122 | const uint32_t *revindex_map; | |
123 | size_t revindex_size; | |
a80d72db SB |
124 | /* something like ".git/objects/pack/xxxxx.pack" */ |
125 | char pack_name[FLEX_ARRAY]; /* more */ | |
126 | }; | |
127 | ||
4d80560c DS |
128 | struct multi_pack_index; |
129 | ||
ec48540f CS |
130 | static inline int pack_map_entry_cmp(const void *unused_cmp_data, |
131 | const struct hashmap_entry *entry, | |
132 | const struct hashmap_entry *entry2, | |
133 | const void *keydata) | |
134 | { | |
135 | const char *key = keydata; | |
136 | const struct packed_git *pg1, *pg2; | |
137 | ||
138 | pg1 = container_of(entry, const struct packed_git, packmap_ent); | |
139 | pg2 = container_of(entry2, const struct packed_git, packmap_ent); | |
140 | ||
141 | return strcmp(pg1->pack_name, key ? key : pg2->pack_name); | |
142 | } | |
143 | ||
90c62155 SB |
144 | struct raw_object_store { |
145 | /* | |
f0eaf638 JK |
146 | * Set of all object directories; the main directory is first (and |
147 | * cannot be NULL after initialization). Subsequent directories are | |
148 | * alternates. | |
90c62155 | 149 | */ |
f0eaf638 JK |
150 | struct object_directory *odb; |
151 | struct object_directory **odb_tail; | |
cf2dc1c2 EW |
152 | kh_odb_path_map_t *odb_by_path; |
153 | ||
f0eaf638 | 154 | int loaded_alternates; |
90c62155 | 155 | |
f0eaf638 JK |
156 | /* |
157 | * A list of alternate object directories loaded from the environment; | |
158 | * this should not generally need to be accessed directly, but will | |
159 | * populate the "odb" list when prepare_alt_odb() is run. | |
160 | */ | |
90c62155 | 161 | char *alternate_db; |
031dc927 | 162 | |
d88f9fdf SB |
163 | /* |
164 | * Objects that should be substituted by other objects | |
165 | * (see git-replace(1)). | |
166 | */ | |
c1274495 | 167 | struct oidmap *replace_map; |
b1fc9da1 MT |
168 | unsigned replace_map_initialized : 1; |
169 | pthread_mutex_t replace_mutex; /* protect object replace functions */ | |
d88f9fdf | 170 | |
85277506 JT |
171 | struct commit_graph *commit_graph; |
172 | unsigned commit_graph_attempted : 1; /* if loading has been attempted */ | |
173 | ||
c4d25228 DS |
174 | /* |
175 | * private data | |
176 | * | |
177 | * should only be accessed directly by packfile.c and midx.c | |
178 | */ | |
179 | struct multi_pack_index *multi_pack_index; | |
180 | ||
a80d72db SB |
181 | /* |
182 | * private data | |
183 | * | |
184 | * should only be accessed directly by packfile.c | |
185 | */ | |
186 | ||
187 | struct packed_git *packed_git; | |
188 | /* A most-recently-used ordered version of the packed_git list. */ | |
189 | struct list_head packed_git_mru; | |
5508f693 | 190 | |
20b031fe JK |
191 | struct { |
192 | struct packed_git **packs; | |
193 | unsigned flags; | |
194 | } kept_pack_cache; | |
195 | ||
ec48540f CS |
196 | /* |
197 | * A map of packfiles to packed_git structs for tracking which | |
198 | * packs have been loaded already. | |
199 | */ | |
200 | struct hashmap pack_map; | |
201 | ||
9a00580d SB |
202 | /* |
203 | * A fast, rough count of the number of objects in the repository. | |
204 | * These two fields are not meant for direct access. Use | |
205 | * approximate_object_count() instead. | |
206 | */ | |
207 | unsigned long approximate_object_count; | |
208 | unsigned approximate_object_count_valid : 1; | |
209 | ||
5508f693 SB |
210 | /* |
211 | * Whether packed_git has already been populated with this repository's | |
212 | * packs. | |
213 | */ | |
214 | unsigned packed_git_initialized : 1; | |
90c62155 SB |
215 | }; |
216 | ||
217 | struct raw_object_store *raw_object_store_new(void); | |
218 | void raw_object_store_clear(struct raw_object_store *o); | |
219 | ||
cf78ae4f SB |
220 | /* |
221 | * Put in `buf` the name of the file in the local object database that | |
514c5fdd | 222 | * would be used to store a loose object with the specified oid. |
cf78ae4f | 223 | */ |
514c5fdd JK |
224 | const char *loose_object_path(struct repository *r, struct strbuf *buf, |
225 | const struct object_id *oid); | |
cf78ae4f | 226 | |
514c5fdd JK |
227 | void *map_loose_object(struct repository *r, const struct object_id *oid, |
228 | unsigned long *size); | |
e35454fa | 229 | |
55454427 | 230 | void *read_object_file_extended(struct repository *r, |
ad6dad09 DL |
231 | const struct object_id *oid, |
232 | enum object_type *type, | |
233 | unsigned long *size, int lookup_replace); | |
afd69dcc SB |
234 | static inline void *repo_read_object_file(struct repository *r, |
235 | const struct object_id *oid, | |
236 | enum object_type *type, | |
237 | unsigned long *size) | |
cbd53a21 | 238 | { |
afd69dcc | 239 | return read_object_file_extended(r, oid, type, size, 1); |
cbd53a21 | 240 | } |
afd69dcc SB |
241 | #ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS |
242 | #define read_object_file(oid, type, size) repo_read_object_file(the_repository, oid, type, size) | |
243 | #endif | |
cbd53a21 SB |
244 | |
245 | /* Read and unpack an object file into memory, write memory to an object file */ | |
246 | int oid_object_info(struct repository *r, const struct object_id *, unsigned long *); | |
247 | ||
2dcde20e MT |
248 | int hash_object_file(const struct git_hash_algo *algo, const void *buf, |
249 | unsigned long len, const char *type, | |
250 | struct object_id *oid); | |
cbd53a21 | 251 | |
4ef91a2d ÆAB |
252 | int write_object_file_flags(const void *buf, unsigned long len, |
253 | const char *type, struct object_id *oid, | |
254 | unsigned flags); | |
255 | static inline int write_object_file(const void *buf, unsigned long len, | |
256 | const char *type, struct object_id *oid) | |
257 | { | |
258 | return write_object_file_flags(buf, len, type, oid, 0); | |
259 | } | |
cbd53a21 | 260 | |
55454427 | 261 | int hash_object_file_literally(const void *buf, unsigned long len, |
ad6dad09 DL |
262 | const char *type, struct object_id *oid, |
263 | unsigned flags); | |
cbd53a21 | 264 | |
60440d72 JN |
265 | /* |
266 | * Add an object file to the in-memory object store, without writing it | |
267 | * to disk. | |
268 | * | |
269 | * Callers are responsible for calling write_object_file to record the | |
270 | * object in persistent storage before writing any other new objects | |
271 | * that reference it. | |
272 | */ | |
55454427 | 273 | int pretend_object_file(void *, unsigned long, enum object_type, |
ad6dad09 | 274 | struct object_id *oid); |
cbd53a21 | 275 | |
55454427 | 276 | int force_object_loose(const struct object_id *oid, time_t mtime); |
cbd53a21 SB |
277 | |
278 | /* | |
279 | * Open the loose object at path, check its hash, and return the contents, | |
31deb28f | 280 | * use the "oi" argument to assert things about the object, or e.g. populate its |
cbd53a21 SB |
281 | * type, and size. If the object is a blob, then "contents" may return NULL, |
282 | * to allow streaming of large blobs. | |
283 | * | |
284 | * Returns 0 on success, negative on error (details may be written to stderr). | |
285 | */ | |
286 | int read_loose_object(const char *path, | |
287 | const struct object_id *expected_oid, | |
96e41f58 | 288 | struct object_id *real_oid, |
31deb28f ÆAB |
289 | void **contents, |
290 | struct object_info *oi); | |
cbd53a21 | 291 | |
1d8d9cb6 JT |
292 | /* Retry packed storage after checking packed and loose storage */ |
293 | #define HAS_OBJECT_RECHECK_PACKED 1 | |
294 | ||
295 | /* | |
296 | * Returns 1 if the object exists. This function will not lazily fetch objects | |
297 | * in a partial clone. | |
298 | */ | |
299 | int has_object(struct repository *r, const struct object_id *oid, | |
300 | unsigned flags); | |
301 | ||
302 | /* | |
303 | * These macros and functions are deprecated. If checking existence for an | |
304 | * object that is likely to be missing and/or whose absence is relatively | |
305 | * inconsequential (or is consequential but the caller is prepared to handle | |
306 | * it), use has_object(), which has better defaults (no lazy fetch in a partial | |
307 | * clone and no rechecking of packed storage). In the unlikely event that a | |
308 | * caller needs to assert existence of an object that it fully expects to | |
309 | * exist, and wants to trigger a lazy fetch in a partial clone, use | |
310 | * oid_object_info_extended() with a NULL struct object_info. | |
311 | * | |
312 | * These functions can be removed once all callers have migrated to | |
313 | * has_object() and/or oid_object_info_extended(). | |
314 | */ | |
9b45f499 SB |
315 | #ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS |
316 | #define has_sha1_file_with_flags(sha1, flags) repo_has_sha1_file_with_flags(the_repository, sha1, flags) | |
317 | #define has_sha1_file(sha1) repo_has_sha1_file(the_repository, sha1) | |
318 | #endif | |
9b45f499 SB |
319 | int repo_has_object_file(struct repository *r, const struct object_id *oid); |
320 | int repo_has_object_file_with_flags(struct repository *r, | |
321 | const struct object_id *oid, int flags); | |
322 | #ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS | |
323 | #define has_object_file(oid) repo_has_object_file(the_repository, oid) | |
324 | #define has_object_file_with_flags(oid, flags) repo_has_object_file_with_flags(the_repository, oid, flags) | |
325 | #endif | |
cbd53a21 SB |
326 | |
327 | /* | |
328 | * Return true iff an alternate object database has a loose object | |
329 | * with the specified name. This function does not respect replace | |
330 | * references. | |
331 | */ | |
55454427 | 332 | int has_loose_object_nonlocal(const struct object_id *); |
cbd53a21 | 333 | |
55454427 | 334 | void assert_oid_type(const struct object_id *oid, enum object_type expect); |
cbd53a21 | 335 | |
31877c9a MT |
336 | /* |
337 | * Enabling the object read lock allows multiple threads to safely call the | |
338 | * following functions in parallel: repo_read_object_file(), read_object_file(), | |
339 | * read_object_file_extended(), read_object_with_reference(), read_object(), | |
340 | * oid_object_info() and oid_object_info_extended(). | |
341 | * | |
342 | * obj_read_lock() and obj_read_unlock() may also be used to protect other | |
343 | * section which cannot execute in parallel with object reading. Since the used | |
344 | * lock is a recursive mutex, these sections can even contain calls to object | |
345 | * reading functions. However, beware that in these cases zlib inflation won't | |
346 | * be performed in parallel, losing performance. | |
347 | * | |
348 | * TODO: oid_object_info_extended()'s call stack has a recursive behavior. If | |
349 | * any of its callees end up calling it, this recursive call won't benefit from | |
350 | * parallel inflation. | |
351 | */ | |
352 | void enable_obj_read_lock(void); | |
353 | void disable_obj_read_lock(void); | |
354 | ||
355 | extern int obj_read_use_lock; | |
356 | extern pthread_mutex_t obj_read_mutex; | |
357 | ||
358 | static inline void obj_read_lock(void) | |
359 | { | |
360 | if(obj_read_use_lock) | |
361 | pthread_mutex_lock(&obj_read_mutex); | |
362 | } | |
363 | ||
364 | static inline void obj_read_unlock(void) | |
365 | { | |
366 | if(obj_read_use_lock) | |
367 | pthread_mutex_unlock(&obj_read_mutex); | |
368 | } | |
369 | ||
cbd53a21 SB |
370 | struct object_info { |
371 | /* Request */ | |
372 | enum object_type *typep; | |
373 | unsigned long *sizep; | |
374 | off_t *disk_sizep; | |
b99b6bcc | 375 | struct object_id *delta_base_oid; |
cbd53a21 SB |
376 | struct strbuf *type_name; |
377 | void **contentp; | |
378 | ||
379 | /* Response */ | |
380 | enum { | |
381 | OI_CACHED, | |
382 | OI_LOOSE, | |
383 | OI_PACKED, | |
384 | OI_DBCACHED | |
385 | } whence; | |
386 | union { | |
387 | /* | |
388 | * struct { | |
389 | * ... Nothing to expose in this case | |
390 | * } cached; | |
391 | * struct { | |
392 | * ... Nothing to expose in this case | |
393 | * } loose; | |
394 | */ | |
395 | struct { | |
396 | struct packed_git *pack; | |
397 | off_t offset; | |
398 | unsigned int is_delta; | |
399 | } packed; | |
400 | } u; | |
401 | }; | |
402 | ||
403 | /* | |
404 | * Initializer for a "struct object_info" that wants no items. You may | |
405 | * also memset() the memory to all-zeroes. | |
406 | */ | |
9865b6e6 | 407 | #define OBJECT_INFO_INIT { 0 } |
cbd53a21 SB |
408 | |
409 | /* Invoke lookup_replace_object() on the given hash */ | |
410 | #define OBJECT_INFO_LOOKUP_REPLACE 1 | |
411 | /* Allow reading from a loose object file of unknown/bogus type */ | |
412 | #define OBJECT_INFO_ALLOW_UNKNOWN_TYPE 2 | |
cbd53a21 SB |
413 | /* Do not retry packed storage after checking packed and loose storage */ |
414 | #define OBJECT_INFO_QUICK 8 | |
415 | /* Do not check loose object */ | |
416 | #define OBJECT_INFO_IGNORE_LOOSE 16 | |
0f4a4fb1 JT |
417 | /* |
418 | * Do not attempt to fetch the object if missing (even if fetch_is_missing is | |
31f5256c | 419 | * nonzero). |
0f4a4fb1 | 420 | */ |
31f5256c DS |
421 | #define OBJECT_INFO_SKIP_FETCH_OBJECT 32 |
422 | /* | |
423 | * This is meant for bulk prefetching of missing blobs in a partial | |
424 | * clone. Implies OBJECT_INFO_SKIP_FETCH_OBJECT and OBJECT_INFO_QUICK | |
425 | */ | |
426 | #define OBJECT_INFO_FOR_PREFETCH (OBJECT_INFO_SKIP_FETCH_OBJECT | OBJECT_INFO_QUICK) | |
cbd53a21 SB |
427 | |
428 | int oid_object_info_extended(struct repository *r, | |
429 | const struct object_id *, | |
430 | struct object_info *, unsigned flags); | |
431 | ||
0889aae1 JK |
432 | /* |
433 | * Iterate over the files in the loose-object parts of the object | |
434 | * directory "path", triggering the following callbacks: | |
435 | * | |
436 | * - loose_object is called for each loose object we find. | |
437 | * | |
438 | * - loose_cruft is called for any files that do not appear to be | |
439 | * loose objects. Note that we only look in the loose object | |
440 | * directories "objects/[0-9a-f]{2}/", so we will not report | |
441 | * "objects/foobar" as cruft. | |
442 | * | |
443 | * - loose_subdir is called for each top-level hashed subdirectory | |
444 | * of the object directory (e.g., "$OBJDIR/f0"). It is called | |
445 | * after the objects in the directory are processed. | |
446 | * | |
447 | * Any callback that is NULL will be ignored. Callbacks returning non-zero | |
448 | * will end the iteration. | |
449 | * | |
450 | * In the "buf" variant, "path" is a strbuf which will also be used as a | |
451 | * scratch buffer, but restored to its original contents before | |
452 | * the function returns. | |
453 | */ | |
454 | typedef int each_loose_object_fn(const struct object_id *oid, | |
455 | const char *path, | |
456 | void *data); | |
457 | typedef int each_loose_cruft_fn(const char *basename, | |
458 | const char *path, | |
459 | void *data); | |
460 | typedef int each_loose_subdir_fn(unsigned int nr, | |
461 | const char *path, | |
462 | void *data); | |
463 | int for_each_file_in_obj_subdir(unsigned int subdir_nr, | |
464 | struct strbuf *path, | |
465 | each_loose_object_fn obj_cb, | |
466 | each_loose_cruft_fn cruft_cb, | |
467 | each_loose_subdir_fn subdir_cb, | |
468 | void *data); | |
469 | int for_each_loose_file_in_objdir(const char *path, | |
470 | each_loose_object_fn obj_cb, | |
471 | each_loose_cruft_fn cruft_cb, | |
472 | each_loose_subdir_fn subdir_cb, | |
473 | void *data); | |
474 | int for_each_loose_file_in_objdir_buf(struct strbuf *path, | |
475 | each_loose_object_fn obj_cb, | |
476 | each_loose_cruft_fn cruft_cb, | |
477 | each_loose_subdir_fn subdir_cb, | |
478 | void *data); | |
479 | ||
480 | /* Flags for for_each_*_object() below. */ | |
481 | enum for_each_object_flags { | |
482 | /* Iterate only over local objects, not alternates. */ | |
483 | FOR_EACH_OBJECT_LOCAL_ONLY = (1<<0), | |
484 | ||
485 | /* Only iterate over packs obtained from the promisor remote. */ | |
486 | FOR_EACH_OBJECT_PROMISOR_ONLY = (1<<1), | |
487 | ||
488 | /* | |
489 | * Visit objects within a pack in packfile order rather than .idx order | |
490 | */ | |
491 | FOR_EACH_OBJECT_PACK_ORDER = (1<<2), | |
a241878a TB |
492 | |
493 | /* Only iterate over packs that are not marked as kept in-core. */ | |
494 | FOR_EACH_OBJECT_SKIP_IN_CORE_KEPT_PACKS = (1<<3), | |
495 | ||
496 | /* Only iterate over packs that do not have .keep files. */ | |
497 | FOR_EACH_OBJECT_SKIP_ON_DISK_KEPT_PACKS = (1<<4), | |
0889aae1 JK |
498 | }; |
499 | ||
500 | /* | |
501 | * Iterate over all accessible loose objects without respect to | |
502 | * reachability. By default, this includes both local and alternate objects. | |
503 | * The order in which objects are visited is unspecified. | |
504 | * | |
505 | * Any flags specific to packs are ignored. | |
506 | */ | |
507 | int for_each_loose_object(each_loose_object_fn, void *, | |
508 | enum for_each_object_flags flags); | |
509 | ||
510 | /* | |
511 | * Iterate over all accessible packed objects without respect to reachability. | |
512 | * By default, this includes both local and alternate packs. | |
513 | * | |
514 | * Note that some objects may appear twice if they are found in multiple packs. | |
515 | * Each pack is visited in an unspecified order. By default, objects within a | |
516 | * pack are visited in pack-idx order (i.e., sorted by oid). | |
517 | */ | |
518 | typedef int each_packed_object_fn(const struct object_id *oid, | |
519 | struct packed_git *pack, | |
520 | uint32_t pos, | |
521 | void *data); | |
522 | int for_each_object_in_pack(struct packed_git *p, | |
523 | each_packed_object_fn, void *data, | |
524 | enum for_each_object_flags flags); | |
525 | int for_each_packed_object(each_packed_object_fn, void *, | |
526 | enum for_each_object_flags flags); | |
527 | ||
90c62155 | 528 | #endif /* OBJECT_STORE_H */ |