make "find_ref_by_name" a public function

diff --git a/refs.c b/refs.c
index aff02cd09d4e40b04f6764a6f6ab43240b736a08..387c588c743704665756379d7ac1f0610752c0fb 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -1445,3 +1445,11 @@ int update_ref(const char *action, const char *refname,
        }
        return 0;
 }
+
+struct ref *find_ref_by_name(struct ref *list, const char *name)
+{
+       for ( ; list; list = list->next)
+               if (!strcmp(list->name, name))
+                       return list;
+       return NULL;
+}