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90c62155 SB |
1 | #ifndef OBJECT_STORE_H |
2 | #define OBJECT_STORE_H | |
3 | ||
1c028400 | 4 | #include "object.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 | |
2b6070ac HX |
49 | struct input_stream { |
50 | const void *(*read)(struct input_stream *, unsigned long *len); | |
51 | void *data; | |
52 | int is_finished; | |
53 | }; | |
54 | ||
cf2dc1c2 | 55 | KHASH_INIT(odb_path_map, const char * /* key: odb_path */, |
dd3c8a72 | 56 | struct object_directory *, 1, fspathhash, fspatheq) |
cf2dc1c2 | 57 | |
13068bf0 | 58 | void prepare_alt_odb(struct repository *r); |
0d4a1321 | 59 | char *compute_alternate_path(const char *path, struct strbuf *err); |
f57a7396 | 60 | struct object_directory *find_odb(struct repository *r, const char *obj_dir); |
263db403 | 61 | typedef int alt_odb_fn(struct object_directory *, void *); |
0d4a1321 | 62 | int foreach_alt_odb(alt_odb_fn, void*); |
709dfa69 JK |
63 | typedef void alternate_ref_fn(const struct object_id *oid, void *); |
64 | void for_each_alternate_ref(alternate_ref_fn, void *); | |
0d4a1321 | 65 | |
0d4a1321 SB |
66 | /* |
67 | * Add the directory to the on-disk alternates file; the new entry will also | |
68 | * take effect in the current process. | |
69 | */ | |
70 | void add_to_alternates_file(const char *dir); | |
71 | ||
72 | /* | |
73 | * Add the directory to the in-memory list of alternates (along with any | |
74 | * recursive alternates it points to), but do not modify the on-disk alternates | |
75 | * file. | |
76 | */ | |
77 | void add_to_alternates_memory(const char *dir); | |
78 | ||
b3cecf49 NS |
79 | /* |
80 | * Replace the current writable object directory with the specified temporary | |
81 | * object directory; returns the former primary object directory. | |
82 | */ | |
83 | struct object_directory *set_temporary_primary_odb(const char *dir, int will_destroy); | |
84 | ||
85 | /* | |
86 | * Restore a previous ODB replaced by set_temporary_main_odb. | |
87 | */ | |
88 | void restore_primary_odb(struct object_directory *restore_odb, const char *old_path); | |
89 | ||
0000d654 RS |
90 | /* |
91 | * Populate and return the loose object cache array corresponding to the | |
92 | * given object ID. | |
93 | */ | |
92d8ed8a | 94 | struct oidtree *odb_loose_cache(struct object_directory *odb, |
0000d654 RS |
95 | const struct object_id *oid); |
96 | ||
d4e19e51 RS |
97 | /* Empty the loose object cache for the specified object directory. */ |
98 | void odb_clear_loose_cache(struct object_directory *odb); | |
99 | ||
b3cecf49 NS |
100 | /* Clear and free the specified object directory */ |
101 | void free_object_directory(struct object_directory *odb); | |
102 | ||
a80d72db | 103 | struct packed_git { |
ec48540f | 104 | struct hashmap_entry packmap_ent; |
a80d72db SB |
105 | struct packed_git *next; |
106 | struct list_head mru; | |
107 | struct pack_window *windows; | |
108 | off_t pack_size; | |
109 | const void *index_data; | |
110 | size_t index_size; | |
111 | uint32_t num_objects; | |
629dffc4 | 112 | uint32_t crc_offset; |
09ef6617 | 113 | struct oidset bad_objects; |
a80d72db SB |
114 | int index_version; |
115 | time_t mtime; | |
116 | int pack_fd; | |
43fa44fa | 117 | int index; /* for builtin/pack-objects.c */ |
a80d72db SB |
118 | unsigned pack_local:1, |
119 | pack_keep:1, | |
ed7e5fc3 | 120 | pack_keep_in_core:1, |
a80d72db SB |
121 | freshened:1, |
122 | do_not_close:1, | |
af96fe33 | 123 | pack_promisor:1, |
94cd775a TB |
124 | multi_pack_index:1, |
125 | is_cruft:1; | |
538b1523 | 126 | unsigned char hash[GIT_MAX_RAWSZ]; |
a80d72db | 127 | struct revindex_entry *revindex; |
2f4ba2a8 TB |
128 | const uint32_t *revindex_data; |
129 | const uint32_t *revindex_map; | |
130 | size_t revindex_size; | |
94cd775a TB |
131 | /* |
132 | * mtimes_map points at the beginning of the memory mapped region of | |
133 | * this pack's corresponding .mtimes file, and mtimes_size is the size | |
134 | * of that .mtimes file | |
135 | */ | |
136 | const uint32_t *mtimes_map; | |
137 | size_t mtimes_size; | |
a80d72db SB |
138 | /* something like ".git/objects/pack/xxxxx.pack" */ |
139 | char pack_name[FLEX_ARRAY]; /* more */ | |
140 | }; | |
141 | ||
4d80560c DS |
142 | struct multi_pack_index; |
143 | ||
5cf88fd8 | 144 | static inline int pack_map_entry_cmp(const void *cmp_data UNUSED, |
ec48540f CS |
145 | const struct hashmap_entry *entry, |
146 | const struct hashmap_entry *entry2, | |
147 | const void *keydata) | |
148 | { | |
149 | const char *key = keydata; | |
150 | const struct packed_git *pg1, *pg2; | |
151 | ||
152 | pg1 = container_of(entry, const struct packed_git, packmap_ent); | |
153 | pg2 = container_of(entry2, const struct packed_git, packmap_ent); | |
154 | ||
155 | return strcmp(pg1->pack_name, key ? key : pg2->pack_name); | |
156 | } | |
157 | ||
90c62155 SB |
158 | struct raw_object_store { |
159 | /* | |
f0eaf638 JK |
160 | * Set of all object directories; the main directory is first (and |
161 | * cannot be NULL after initialization). Subsequent directories are | |
162 | * alternates. | |
90c62155 | 163 | */ |
f0eaf638 JK |
164 | struct object_directory *odb; |
165 | struct object_directory **odb_tail; | |
cf2dc1c2 EW |
166 | kh_odb_path_map_t *odb_by_path; |
167 | ||
f0eaf638 | 168 | int loaded_alternates; |
90c62155 | 169 | |
f0eaf638 JK |
170 | /* |
171 | * A list of alternate object directories loaded from the environment; | |
172 | * this should not generally need to be accessed directly, but will | |
173 | * populate the "odb" list when prepare_alt_odb() is run. | |
174 | */ | |
90c62155 | 175 | char *alternate_db; |
031dc927 | 176 | |
d88f9fdf SB |
177 | /* |
178 | * Objects that should be substituted by other objects | |
179 | * (see git-replace(1)). | |
180 | */ | |
c1274495 | 181 | struct oidmap *replace_map; |
b1fc9da1 MT |
182 | unsigned replace_map_initialized : 1; |
183 | pthread_mutex_t replace_mutex; /* protect object replace functions */ | |
d88f9fdf | 184 | |
85277506 JT |
185 | struct commit_graph *commit_graph; |
186 | unsigned commit_graph_attempted : 1; /* if loading has been attempted */ | |
187 | ||
c4d25228 DS |
188 | /* |
189 | * private data | |
190 | * | |
191 | * should only be accessed directly by packfile.c and midx.c | |
192 | */ | |
193 | struct multi_pack_index *multi_pack_index; | |
194 | ||
a80d72db SB |
195 | /* |
196 | * private data | |
197 | * | |
198 | * should only be accessed directly by packfile.c | |
199 | */ | |
200 | ||
201 | struct packed_git *packed_git; | |
202 | /* A most-recently-used ordered version of the packed_git list. */ | |
203 | struct list_head packed_git_mru; | |
5508f693 | 204 | |
20b031fe JK |
205 | struct { |
206 | struct packed_git **packs; | |
207 | unsigned flags; | |
208 | } kept_pack_cache; | |
209 | ||
ec48540f CS |
210 | /* |
211 | * A map of packfiles to packed_git structs for tracking which | |
212 | * packs have been loaded already. | |
213 | */ | |
214 | struct hashmap pack_map; | |
215 | ||
9a00580d SB |
216 | /* |
217 | * A fast, rough count of the number of objects in the repository. | |
218 | * These two fields are not meant for direct access. Use | |
c7c33f50 | 219 | * repo_approximate_object_count() instead. |
9a00580d SB |
220 | */ |
221 | unsigned long approximate_object_count; | |
222 | unsigned approximate_object_count_valid : 1; | |
223 | ||
5508f693 SB |
224 | /* |
225 | * Whether packed_git has already been populated with this repository's | |
226 | * packs. | |
227 | */ | |
228 | unsigned packed_git_initialized : 1; | |
90c62155 SB |
229 | }; |
230 | ||
231 | struct raw_object_store *raw_object_store_new(void); | |
232 | void raw_object_store_clear(struct raw_object_store *o); | |
233 | ||
cf78ae4f SB |
234 | /* |
235 | * Put in `buf` the name of the file in the local object database that | |
514c5fdd | 236 | * would be used to store a loose object with the specified oid. |
cf78ae4f | 237 | */ |
514c5fdd JK |
238 | const char *loose_object_path(struct repository *r, struct strbuf *buf, |
239 | const struct object_id *oid); | |
cf78ae4f | 240 | |
514c5fdd JK |
241 | void *map_loose_object(struct repository *r, const struct object_id *oid, |
242 | unsigned long *size); | |
e35454fa | 243 | |
0ba05cf2 JK |
244 | void *repo_read_object_file(struct repository *r, |
245 | const struct object_id *oid, | |
246 | enum object_type *type, | |
247 | unsigned long *size); | |
cbd53a21 SB |
248 | |
249 | /* Read and unpack an object file into memory, write memory to an object file */ | |
250 | int oid_object_info(struct repository *r, const struct object_id *, unsigned long *); | |
251 | ||
63e05f90 | 252 | void hash_object_file(const struct git_hash_algo *algo, const void *buf, |
44439c1c | 253 | unsigned long len, enum object_type type, |
63e05f90 | 254 | struct object_id *oid); |
cbd53a21 | 255 | |
4ef91a2d | 256 | int write_object_file_flags(const void *buf, unsigned long len, |
c80d226a | 257 | enum object_type type, struct object_id *oid, |
4ef91a2d ÆAB |
258 | unsigned flags); |
259 | static inline int write_object_file(const void *buf, unsigned long len, | |
c80d226a | 260 | enum object_type type, struct object_id *oid) |
4ef91a2d ÆAB |
261 | { |
262 | return write_object_file_flags(buf, len, type, oid, 0); | |
263 | } | |
cbd53a21 | 264 | |
0ff7b4f9 ÆAB |
265 | int write_object_file_literally(const void *buf, unsigned long len, |
266 | const char *type, struct object_id *oid, | |
267 | unsigned flags); | |
2b6070ac HX |
268 | int stream_loose_object(struct input_stream *in_stream, size_t len, |
269 | struct object_id *oid); | |
cbd53a21 | 270 | |
60440d72 JN |
271 | /* |
272 | * Add an object file to the in-memory object store, without writing it | |
273 | * to disk. | |
274 | * | |
275 | * Callers are responsible for calling write_object_file to record the | |
276 | * object in persistent storage before writing any other new objects | |
277 | * that reference it. | |
278 | */ | |
55454427 | 279 | int pretend_object_file(void *, unsigned long, enum object_type, |
ad6dad09 | 280 | struct object_id *oid); |
cbd53a21 | 281 | |
55454427 | 282 | int force_object_loose(const struct object_id *oid, time_t mtime); |
cbd53a21 | 283 | |
1c028400 EN |
284 | struct object_info { |
285 | /* Request */ | |
286 | enum object_type *typep; | |
287 | unsigned long *sizep; | |
288 | off_t *disk_sizep; | |
289 | struct object_id *delta_base_oid; | |
290 | struct strbuf *type_name; | |
291 | void **contentp; | |
292 | ||
293 | /* Response */ | |
294 | enum { | |
295 | OI_CACHED, | |
296 | OI_LOOSE, | |
297 | OI_PACKED, | |
298 | OI_DBCACHED | |
299 | } whence; | |
300 | union { | |
301 | /* | |
302 | * struct { | |
303 | * ... Nothing to expose in this case | |
304 | * } cached; | |
305 | * struct { | |
306 | * ... Nothing to expose in this case | |
307 | * } loose; | |
308 | */ | |
309 | struct { | |
310 | struct packed_git *pack; | |
311 | off_t offset; | |
312 | unsigned int is_delta; | |
313 | } packed; | |
314 | } u; | |
315 | }; | |
316 | ||
317 | /* | |
318 | * Initializer for a "struct object_info" that wants no items. You may | |
319 | * also memset() the memory to all-zeroes. | |
320 | */ | |
321 | #define OBJECT_INFO_INIT { 0 } | |
322 | ||
323 | /* Invoke lookup_replace_object() on the given hash */ | |
324 | #define OBJECT_INFO_LOOKUP_REPLACE 1 | |
325 | /* Allow reading from a loose object file of unknown/bogus type */ | |
326 | #define OBJECT_INFO_ALLOW_UNKNOWN_TYPE 2 | |
327 | /* Do not retry packed storage after checking packed and loose storage */ | |
328 | #define OBJECT_INFO_QUICK 8 | |
329 | /* | |
330 | * Do not attempt to fetch the object if missing (even if fetch_is_missing is | |
331 | * nonzero). | |
332 | */ | |
333 | #define OBJECT_INFO_SKIP_FETCH_OBJECT 16 | |
334 | /* | |
335 | * This is meant for bulk prefetching of missing blobs in a partial | |
336 | * clone. Implies OBJECT_INFO_SKIP_FETCH_OBJECT and OBJECT_INFO_QUICK | |
337 | */ | |
338 | #define OBJECT_INFO_FOR_PREFETCH (OBJECT_INFO_SKIP_FETCH_OBJECT | OBJECT_INFO_QUICK) | |
339 | ||
340 | /* Die if object corruption (not just an object being missing) was detected. */ | |
341 | #define OBJECT_INFO_DIE_IF_CORRUPT 32 | |
342 | ||
343 | int oid_object_info_extended(struct repository *r, | |
344 | const struct object_id *, | |
345 | struct object_info *, unsigned flags); | |
346 | ||
cbd53a21 SB |
347 | /* |
348 | * Open the loose object at path, check its hash, and return the contents, | |
31deb28f | 349 | * use the "oi" argument to assert things about the object, or e.g. populate its |
cbd53a21 SB |
350 | * type, and size. If the object is a blob, then "contents" may return NULL, |
351 | * to allow streaming of large blobs. | |
352 | * | |
353 | * Returns 0 on success, negative on error (details may be written to stderr). | |
354 | */ | |
355 | int read_loose_object(const char *path, | |
356 | const struct object_id *expected_oid, | |
96e41f58 | 357 | struct object_id *real_oid, |
31deb28f ÆAB |
358 | void **contents, |
359 | struct object_info *oi); | |
cbd53a21 | 360 | |
1d8d9cb6 JT |
361 | /* Retry packed storage after checking packed and loose storage */ |
362 | #define HAS_OBJECT_RECHECK_PACKED 1 | |
363 | ||
364 | /* | |
365 | * Returns 1 if the object exists. This function will not lazily fetch objects | |
366 | * in a partial clone. | |
367 | */ | |
368 | int has_object(struct repository *r, const struct object_id *oid, | |
369 | unsigned flags); | |
370 | ||
371 | /* | |
372 | * These macros and functions are deprecated. If checking existence for an | |
373 | * object that is likely to be missing and/or whose absence is relatively | |
374 | * inconsequential (or is consequential but the caller is prepared to handle | |
375 | * it), use has_object(), which has better defaults (no lazy fetch in a partial | |
376 | * clone and no rechecking of packed storage). In the unlikely event that a | |
377 | * caller needs to assert existence of an object that it fully expects to | |
378 | * exist, and wants to trigger a lazy fetch in a partial clone, use | |
379 | * oid_object_info_extended() with a NULL struct object_info. | |
380 | * | |
381 | * These functions can be removed once all callers have migrated to | |
382 | * has_object() and/or oid_object_info_extended(). | |
383 | */ | |
9b45f499 SB |
384 | int repo_has_object_file(struct repository *r, const struct object_id *oid); |
385 | int repo_has_object_file_with_flags(struct repository *r, | |
386 | const struct object_id *oid, int flags); | |
cbd53a21 SB |
387 | |
388 | /* | |
389 | * Return true iff an alternate object database has a loose object | |
390 | * with the specified name. This function does not respect replace | |
391 | * references. | |
392 | */ | |
55454427 | 393 | int has_loose_object_nonlocal(const struct object_id *); |
cbd53a21 | 394 | |
b7573536 TB |
395 | int has_loose_object(const struct object_id *); |
396 | ||
b04cdea4 ÆAB |
397 | /** |
398 | * format_object_header() is a thin wrapper around s xsnprintf() that | |
399 | * writes the initial "<type> <obj-len>" part of the loose object | |
400 | * header. It returns the size that snprintf() returns + 1. | |
401 | */ | |
402 | int format_object_header(char *str, size_t size, enum object_type type, | |
403 | size_t objsize); | |
404 | ||
55454427 | 405 | void assert_oid_type(const struct object_id *oid, enum object_type expect); |
cbd53a21 | 406 | |
31877c9a MT |
407 | /* |
408 | * Enabling the object read lock allows multiple threads to safely call the | |
c7c33f50 | 409 | * following functions in parallel: repo_read_object_file(), |
0ba05cf2 | 410 | * read_object_with_reference(), oid_object_info() and oid_object_info_extended(). |
31877c9a MT |
411 | * |
412 | * obj_read_lock() and obj_read_unlock() may also be used to protect other | |
413 | * section which cannot execute in parallel with object reading. Since the used | |
414 | * lock is a recursive mutex, these sections can even contain calls to object | |
415 | * reading functions. However, beware that in these cases zlib inflation won't | |
416 | * be performed in parallel, losing performance. | |
417 | * | |
418 | * TODO: oid_object_info_extended()'s call stack has a recursive behavior. If | |
419 | * any of its callees end up calling it, this recursive call won't benefit from | |
420 | * parallel inflation. | |
421 | */ | |
422 | void enable_obj_read_lock(void); | |
423 | void disable_obj_read_lock(void); | |
424 | ||
425 | extern int obj_read_use_lock; | |
426 | extern pthread_mutex_t obj_read_mutex; | |
427 | ||
428 | static inline void obj_read_lock(void) | |
429 | { | |
430 | if(obj_read_use_lock) | |
431 | pthread_mutex_lock(&obj_read_mutex); | |
432 | } | |
433 | ||
434 | static inline void obj_read_unlock(void) | |
435 | { | |
436 | if(obj_read_use_lock) | |
437 | pthread_mutex_unlock(&obj_read_mutex); | |
438 | } | |
439 | ||
0889aae1 JK |
440 | /* |
441 | * Iterate over the files in the loose-object parts of the object | |
442 | * directory "path", triggering the following callbacks: | |
443 | * | |
444 | * - loose_object is called for each loose object we find. | |
445 | * | |
446 | * - loose_cruft is called for any files that do not appear to be | |
447 | * loose objects. Note that we only look in the loose object | |
448 | * directories "objects/[0-9a-f]{2}/", so we will not report | |
449 | * "objects/foobar" as cruft. | |
450 | * | |
451 | * - loose_subdir is called for each top-level hashed subdirectory | |
452 | * of the object directory (e.g., "$OBJDIR/f0"). It is called | |
453 | * after the objects in the directory are processed. | |
454 | * | |
455 | * Any callback that is NULL will be ignored. Callbacks returning non-zero | |
456 | * will end the iteration. | |
457 | * | |
458 | * In the "buf" variant, "path" is a strbuf which will also be used as a | |
459 | * scratch buffer, but restored to its original contents before | |
460 | * the function returns. | |
461 | */ | |
462 | typedef int each_loose_object_fn(const struct object_id *oid, | |
463 | const char *path, | |
464 | void *data); | |
465 | typedef int each_loose_cruft_fn(const char *basename, | |
466 | const char *path, | |
467 | void *data); | |
468 | typedef int each_loose_subdir_fn(unsigned int nr, | |
469 | const char *path, | |
470 | void *data); | |
471 | int for_each_file_in_obj_subdir(unsigned int subdir_nr, | |
472 | struct strbuf *path, | |
473 | each_loose_object_fn obj_cb, | |
474 | each_loose_cruft_fn cruft_cb, | |
475 | each_loose_subdir_fn subdir_cb, | |
476 | void *data); | |
477 | int for_each_loose_file_in_objdir(const char *path, | |
478 | each_loose_object_fn obj_cb, | |
479 | each_loose_cruft_fn cruft_cb, | |
480 | each_loose_subdir_fn subdir_cb, | |
481 | void *data); | |
482 | int for_each_loose_file_in_objdir_buf(struct strbuf *path, | |
483 | each_loose_object_fn obj_cb, | |
484 | each_loose_cruft_fn cruft_cb, | |
485 | each_loose_subdir_fn subdir_cb, | |
486 | void *data); | |
487 | ||
488 | /* Flags for for_each_*_object() below. */ | |
489 | enum for_each_object_flags { | |
490 | /* Iterate only over local objects, not alternates. */ | |
491 | FOR_EACH_OBJECT_LOCAL_ONLY = (1<<0), | |
492 | ||
493 | /* Only iterate over packs obtained from the promisor remote. */ | |
494 | FOR_EACH_OBJECT_PROMISOR_ONLY = (1<<1), | |
495 | ||
496 | /* | |
497 | * Visit objects within a pack in packfile order rather than .idx order | |
498 | */ | |
499 | FOR_EACH_OBJECT_PACK_ORDER = (1<<2), | |
a241878a TB |
500 | |
501 | /* Only iterate over packs that are not marked as kept in-core. */ | |
502 | FOR_EACH_OBJECT_SKIP_IN_CORE_KEPT_PACKS = (1<<3), | |
503 | ||
504 | /* Only iterate over packs that do not have .keep files. */ | |
505 | FOR_EACH_OBJECT_SKIP_ON_DISK_KEPT_PACKS = (1<<4), | |
0889aae1 JK |
506 | }; |
507 | ||
508 | /* | |
509 | * Iterate over all accessible loose objects without respect to | |
510 | * reachability. By default, this includes both local and alternate objects. | |
511 | * The order in which objects are visited is unspecified. | |
512 | * | |
513 | * Any flags specific to packs are ignored. | |
514 | */ | |
515 | int for_each_loose_object(each_loose_object_fn, void *, | |
516 | enum for_each_object_flags flags); | |
517 | ||
518 | /* | |
519 | * Iterate over all accessible packed objects without respect to reachability. | |
520 | * By default, this includes both local and alternate packs. | |
521 | * | |
522 | * Note that some objects may appear twice if they are found in multiple packs. | |
523 | * Each pack is visited in an unspecified order. By default, objects within a | |
524 | * pack are visited in pack-idx order (i.e., sorted by oid). | |
525 | */ | |
526 | typedef int each_packed_object_fn(const struct object_id *oid, | |
527 | struct packed_git *pack, | |
528 | uint32_t pos, | |
529 | void *data); | |
530 | int for_each_object_in_pack(struct packed_git *p, | |
531 | each_packed_object_fn, void *data, | |
532 | enum for_each_object_flags flags); | |
533 | int for_each_packed_object(each_packed_object_fn, void *, | |
534 | enum for_each_object_flags flags); | |
535 | ||
90c62155 | 536 | #endif /* OBJECT_STORE_H */ |