merge-recursive: separate out xdl_merge() interface.

diff --git a/refs.h b/refs.h
index 94a58b41fbf3b3de81a7133c2db404338093758d..acedffc0e412e1de6137d665a7c6b32f58b1c20b 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -48,6 +48,12 @@ 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);