refs: add method to rename refs

This removes the last caller of function get_files_ref_store(), so
remove it.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/refs.c b/refs.c
index 3b0a658..60f518e 100644
--- a/refs.c
+++ b/refs.c
@@ -1547,3 +1547,10 @@ int delete_refs(struct string_list *refnames, unsigned int flags)
 
 	return refs->be->delete_refs(refs, refnames, flags);
 }
+
+int rename_ref(const char *oldref, const char *newref, const char *logmsg)
+{
+	struct ref_store *refs = get_ref_store(NULL);
+
+	return refs->be->rename_ref(refs, oldref, newref, logmsg);
+}