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[PATCH] Additional functions for the objects database

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This adds two functions: one to check if an object is present in the local
database, and one to add an object to the local database by reading it
from a file descriptor and checking its hash.

Signed-Off-By: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Daniel Barkalow
2005-04-23 18:47:23 -07:00
committed by Linus Torvalds
parent 08692164e0
commit 8237b1854c
2 changed files with 77 additions and 0 deletions
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5
cache.h
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@ -122,11 +122,16 @@ extern void * map_sha1_file(const unsigned char *sha1, unsigned long *size);
extern void * unpack_sha1_file(void *map, unsigned long mapsize, char *type, unsigned long *size);
extern void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size);
extern int write_sha1_file(char *buf, unsigned len, unsigned char *return_sha1);
extern int check_sha1_signature(unsigned char *sha1, void *buf, unsigned long size, const char *type);
/* Read a tree into the cache */
extern int read_tree(void *buffer, unsigned long size, int stage);
extern int write_sha1_from_fd(const unsigned char *sha1, int fd);
extern int has_sha1_file(const unsigned char *sha1);
/* Convert to/from hex/sha1 representation */
extern int get_sha1_hex(const char *hex, unsigned char *sha1);
extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */