extern int check_sha1_signature(const unsigned char *sha1, void *buf, unsigned long size, const char *type);
-extern int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
- size_t bufsize, size_t *bufposn);
-extern int write_sha1_to_fd(int fd, const unsigned char *sha1);
extern int move_temp_to_file(const char *tmpfile, const char *filename);
extern int has_sha1_pack(const unsigned char *sha1, const char **ignore);
extern int server_supports(const char *feature);
extern struct packed_git *parse_pack_index(unsigned char *sha1);
-extern struct packed_git *parse_pack_index_file(const unsigned char *sha1,
- const char *idx_path);
extern void prepare_packed_git(void);
extern void reprepare_packed_git(void);