Andrew's git - gitweb.git/blob

   1#ifndef REFS_H
   2#define REFS_H
   3
   4/*
   5 * Calls the specified function for each ref file until it returns nonzero,
   6 * and returns the value
   7 */
   8extern int for_each_ref(int (*fn)(const char *path, const unsigned char *sha1));
   9
  10/** Reads the refs file specified into sha1 **/
  11extern int get_ref_sha1(const char *ref, unsigned char *sha1);
  12
  13/** Locks ref and returns the fd to give to write_ref_sha1() if the ref
  14 * has the given value currently; otherwise, returns -1.
  15 **/
  16extern int lock_ref_sha1(const char *ref, const unsigned char *old_sha1);
  17
  18/** Writes sha1 into the refs file specified, locked with the given fd. **/
  19extern int write_ref_sha1(const char *ref, int fd, const unsigned char *sha1);
  20
  21/** Writes sha1 into the refs file specified. **/
  22extern int write_ref_sha1_unlocked(const char *ref, const unsigned char *sha1);
  23
  24/** Returns 0 if target has the right format for a ref. **/
  25extern int check_ref_format(const char *target);
  26
  27#endif /* REFS_H */