X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=refs.h;h=553155c04a4a3586e7a0f07f26979b50b9216aa3;hb=7612a1efdb0c0806b43db10ce784707aae874340;hp=b7e9df2fa90592fff6ff0472e2f50ab67d0dcc8f;hpb=4bd18c43d9a8a8fc1aa598926100f6999953ba48;p=git.git

diff --git a/refs.h b/refs.h
index b7e9df2f..553155c0 100644
--- a/refs.h
+++ b/refs.h
@@ -3,9 +3,11 @@
 
 struct ref_lock {
 	char *ref_file;
-	char *lock_file;
+	char *log_file;
+	struct lock_file *lk;
 	unsigned char old_sha1[20];
 	int lock_fd;
+	int force_write;
 };
 
 /*
@@ -22,17 +24,20 @@ extern int for_each_remote_ref(int (*fn)(const char *path, const unsigned char *
 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, int mustexist);
+extern struct ref_lock *lock_ref_sha1(const char *ref, const unsigned char *old_sha1, int mustexist);
 
 /** Locks any ref (for 'HEAD' type refs). */
-extern struct ref_lock* lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1, int mustexist);
+extern struct ref_lock *lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1, int mustexist);
 
 /** Release any lock taken but not written. **/
-extern void unlock_ref (struct ref_lock *lock);
+extern void unlock_ref(struct ref_lock *lock);
 
 /** Writes sha1 into the ref specified by the lock. **/
 extern int write_ref_sha1(struct ref_lock *lock, const unsigned char *sha1, const char *msg);
 
+/** Reads log for the value of ref during at_time. **/
+extern int read_ref_at(const char *ref, unsigned long at_time, unsigned char *sha1);
+
 /** Returns 0 if target has the right format for a ref. **/
 extern int check_ref_format(const char *target);