diffcore-rename: favour identical basenames

diff --git a/refs.h b/refs.h
index 33450f13e781b5ab60956082c7d8b2dc31f64286..f234eb76ba5d6aba03f484fe58d11ba81a90ff5a 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -3,7 +3,7 @@
 
 struct ref_lock {
        char *ref_name;
-       char *log_file;
+       char *orig_ref_name;
        struct lock_file *lk;
        unsigned char old_sha1[20];
        int lock_fd;
@@ -33,7 +33,8 @@ extern int get_ref_sha1(const char *ref, unsigned char *sha1);
 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);
@@ -48,10 +49,19 @@ extern int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned
 typedef int each_reflog_ent_fn(unsigned char *osha1, unsigned char *nsha1, const char *, unsigned long, int, const char *, void *);
 int for_each_reflog_ent(const char *ref, each_reflog_ent_fn fn, void *cb_data);
 
+/*
+ * Calls the specified function for each reflog file until it returns nonzero,
+ * and returns the value
+ */
+extern int for_each_reflog(each_ref_fn, void *);
+
 /** 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);
 
+/** resolve ref in nested "gitlink" repository */
+extern int resolve_gitlink_ref(const char *name, const char *refname, unsigned char *result);
+
 #endif /* REFS_H */