X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=refs.h;h=de43cc768af559538b2db9f3383bbf2e08713ae0;hb=43853554542700e0d129ce853a3d4b16740035d4;hp=6c946eabcfcf4d29dc0157415fb8e48cd278e2c8;hpb=f0679f474a884df13ce032d81dde34175c0fa343;p=git.git

diff --git a/refs.h b/refs.h
index 6c946eabc..de43cc768 100644
--- a/refs.h
+++ b/refs.h
@@ -2,43 +2,56 @@
 #define REFS_H
 
 struct ref_lock {
-	char *ref_file;
-	char *lock_file;
+	char *ref_name;
 	char *log_file;
+	struct lock_file *lk;
 	unsigned char old_sha1[20];
 	int lock_fd;
 	int force_write;
 };
 
+#define REF_ISSYMREF 01
+#define REF_ISPACKED 02
+
 /*
  * Calls the specified function for each ref file until it returns nonzero,
  * and returns the value
  */
-extern int head_ref(int (*fn)(const char *path, const unsigned char *sha1));
-extern int for_each_ref(int (*fn)(const char *path, const unsigned char *sha1));
-extern int for_each_tag_ref(int (*fn)(const char *path, const unsigned char *sha1));
-extern int for_each_branch_ref(int (*fn)(const char *path, const unsigned char *sha1));
-extern int for_each_remote_ref(int (*fn)(const char *path, const unsigned char *sha1));
+typedef int each_ref_fn(const char *refname, const unsigned char *sha1, int flags, void *cb_data);
+extern int head_ref(each_ref_fn, void *);
+extern int for_each_ref(each_ref_fn, void *);
+extern int for_each_tag_ref(each_ref_fn, void *);
+extern int for_each_branch_ref(each_ref_fn, void *);
+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, int mustexist);
+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, int mustexist);
+extern struct ref_lock *lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1);
 
 /** 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);
+extern int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *sha1);
+
+/* iterate over reflog entries */
+typedef int each_reflog_ent_fn(unsigned char *osha1, unsigned char *nsha1, char *, void *);
+void for_each_reflog_ent(const char *ref, each_reflog_ent_fn fn, void *cb_data);
 
 /** Returns 0 if target has the right format for a ref. **/
 extern int check_ref_format(const char *target);
 
+/** rename ref, return 0 on success **/
+extern int rename_ref(const char *oldref, const char *newref, const char *logmsg);
+
 #endif /* REFS_H */