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author | Junio C Hamano <gitster@pobox.com> | 2017-07-05 23:32:57 +0300 |
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committer | Junio C Hamano <gitster@pobox.com> | 2017-07-05 23:32:57 +0300 |
commit | 00b7cf2379901394c971db5ab59ce70e12e434b7 (patch) | |
tree | 8faa0060f04463c5ee526b5db5e0240a272bf679 /cache.h | |
parent | 8e90578ffbce029a09c2a56e95ba3009f27e4937 (diff) | |
parent | e83e71c5e15f2c6aaf9bdb8ee9593a46c3bb9a5b (diff) |
Merge branch 'jt/unify-object-info'
Code clean-ups.
* jt/unify-object-info:
sha1_file: refactor has_sha1_file_with_flags
sha1_file: do not access pack if unneeded
sha1_file: teach sha1_object_info_extended more flags
sha1_file: refactor read_object
sha1_file: move delta base cache code up
sha1_file: rename LOOKUP_REPLACE_OBJECT
sha1_file: rename LOOKUP_UNKNOWN_OBJECT
sha1_file: teach packed_object_info about typename
Diffstat (limited to 'cache.h')
-rw-r--r-- | cache.h | 36 |
1 files changed, 16 insertions, 20 deletions
@@ -1160,13 +1160,12 @@ extern char *xdg_config_home(const char *filename); */ extern char *xdg_cache_home(const char *filename); -/* object replacement */ -#define LOOKUP_REPLACE_OBJECT 1 -#define LOOKUP_UNKNOWN_OBJECT 2 -extern void *read_sha1_file_extended(const unsigned char *sha1, enum object_type *type, unsigned long *size, unsigned flag); +extern void *read_sha1_file_extended(const unsigned char *sha1, + enum object_type *type, + unsigned long *size, int lookup_replace); static inline void *read_sha1_file(const unsigned char *sha1, enum object_type *type, unsigned long *size) { - return read_sha1_file_extended(sha1, type, size, LOOKUP_REPLACE_OBJECT); + return read_sha1_file_extended(sha1, type, size, 1); } /* @@ -1188,13 +1187,6 @@ static inline const unsigned char *lookup_replace_object(const unsigned char *sh return do_lookup_replace_object(sha1); } -static inline const unsigned char *lookup_replace_object_extended(const unsigned char *sha1, unsigned flag) -{ - if (!(flag & LOOKUP_REPLACE_OBJECT)) - return sha1; - return lookup_replace_object(sha1); -} - /* Read and unpack a sha1 file into memory, write memory to a sha1 file */ extern int sha1_object_info(const unsigned char *, unsigned long *); extern int hash_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1); @@ -1231,15 +1223,10 @@ int read_loose_object(const char *path, void **contents); /* - * Return true iff we have an object named sha1, whether local or in - * an alternate object database, and whether packed or loose. This - * function does not respect replace references. - * - * If the QUICK flag is set, do not re-check the pack directory - * when we cannot find the object (this means we may give a false - * negative answer if another process is simultaneously repacking). + * Convenience for sha1_object_info_extended() with a NULL struct + * object_info. OBJECT_INFO_SKIP_CACHED is automatically set; pass + * nonzero flags to also set other flags. */ -#define HAS_SHA1_QUICK 0x1 extern int has_sha1_file_with_flags(const unsigned char *sha1, int flags); static inline int has_sha1_file(const unsigned char *sha1) { @@ -1806,6 +1793,7 @@ struct object_info { off_t *disk_sizep; unsigned char *delta_base_sha1; struct strbuf *typename; + void **contentp; /* Response */ enum { @@ -1837,6 +1825,14 @@ struct object_info { */ #define OBJECT_INFO_INIT {NULL} +/* Invoke lookup_replace_object() on the given hash */ +#define OBJECT_INFO_LOOKUP_REPLACE 1 +/* Allow reading from a loose object file of unknown/bogus type */ +#define OBJECT_INFO_ALLOW_UNKNOWN_TYPE 2 +/* Do not check cached storage */ +#define OBJECT_INFO_SKIP_CACHED 4 +/* Do not retry packed storage after checking packed and loose storage */ +#define OBJECT_INFO_QUICK 8 extern int sha1_object_info_extended(const unsigned char *, struct object_info *, unsigned flags); extern int packed_object_info(struct packed_git *pack, off_t offset, struct object_info *); |