X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=refs.h;h=9dc8aa01d181dbdbf1c8f643a1bd7de1d311ffa3;hb=e6cb314c087661a535b8873502b6d40cef1bbd57;hp=f61f6d934e80b21432f93cd3b9f138770a9d2b86;hpb=b8336519450fdedc8f9cafebc73f7a0226e34e1f;p=git.git

diff --git a/refs.h b/refs.h
index f61f6d934..9dc8aa01d 100644
--- a/refs.h
+++ b/refs.h
@@ -26,14 +26,12 @@ extern int for_each_remote_ref(each_ref_fn, void *);
 
 extern int peel_ref(const char *, unsigned char *);
 
-/** Reads the refs file specified into sha1 **/
-extern int get_ref_sha1(const char *ref, unsigned char *sha1);
-
 /** Locks a "refs/" ref returning the lock on success and NULL on failure. **/
 extern struct ref_lock *lock_ref_sha1(const char *ref, const unsigned char *old_sha1);
 
 /** Locks any ref (for 'HEAD' type refs). */
-extern struct ref_lock *lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1);
+#define REF_NODEREF	0x01
+extern struct ref_lock *lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1, int flags);
 
 /** Release any lock taken but not written. **/
 extern void unlock_ref(struct ref_lock *lock);
@@ -63,4 +61,10 @@ extern int rename_ref(const char *oldref, const char *newref, const char *logmsg
 /** resolve ref in nested "gitlink" repository */
 extern int resolve_gitlink_ref(const char *name, const char *refname, unsigned char *result);
 
+/** lock a ref and then write its file */
+enum action_on_err { MSG_ON_ERR, DIE_ON_ERR, QUIET_ON_ERR };
+int update_ref(const char *action, const char *refname,
+		const unsigned char *sha1, const unsigned char *oldval,
+		int flags, enum action_on_err onerr);
+
 #endif /* REFS_H */