5 * Generate the filename to be used for a pack file with checksum "sha1" and
6 * extension "ext". The result is written into the strbuf "buf", overwriting
7 * any existing contents. A pointer to buf->buf is returned as a convenience.
9 * Example: odb_pack_name(out, sha1, "idx") => ".git/objects/pack/pack-1234..idx"
11 extern char *odb_pack_name(struct strbuf
*buf
, const unsigned char *sha1
, const char *ext
);
14 * Return the name of the (local) packfile with the specified sha1 in
15 * its name. The return value is a pointer to memory that is
16 * overwritten each time this function is called.
18 extern char *sha1_pack_name(const unsigned char *sha1
);
21 * Return the name of the (local) pack index file with the specified
22 * sha1 in its name. The return value is a pointer to memory that is
23 * overwritten each time this function is called.
25 extern char *sha1_pack_index_name(const unsigned char *sha1
);
27 extern struct packed_git
*parse_pack_index(unsigned char *sha1
, const char *idx_path
);
29 /* A hook to report invalid files in pack directory */
30 #define PACKDIR_FILE_PACK 1
31 #define PACKDIR_FILE_IDX 2
32 #define PACKDIR_FILE_GARBAGE 4
33 extern void (*report_garbage
)(unsigned seen_bits
, const char *path
);
35 extern void prepare_packed_git(void);
36 extern void reprepare_packed_git(void);
37 extern void install_packed_git(struct packed_git
*pack
);
40 * Give a rough count of objects in the repository. This sacrifices accuracy
43 unsigned long approximate_object_count(void);
45 extern void pack_report(void);
48 * mmap the index file for the specified packfile (if it is not
49 * already mmapped). Return 0 on success.
51 extern int open_pack_index(struct packed_git
*);
54 * munmap the index file for the specified packfile (if it is
57 extern void close_pack_index(struct packed_git
*);
59 extern unsigned char *use_pack(struct packed_git
*, struct pack_window
**, off_t
, unsigned long *);
60 extern void close_pack_windows(struct packed_git
*);
61 extern void close_all_packs(void);
62 extern void unuse_pack(struct pack_window
**);
63 extern struct packed_git
*add_packed_git(const char *path
, size_t path_len
, int local
);
65 extern void release_pack_memory(size_t);
67 extern int open_packed_git(struct packed_git
*p
);