refs.h

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