refs_ref_iterator_begin(): new function

diff --git a/refs.c b/refs.c
index aa461156c4eb3affbda8ed6e73a4283d19f58eb9..2ae18097d4d66346fa702665c6fe21b5c4770207 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -1230,6 +1230,18 @@ int head_ref(each_ref_fn fn, void *cb_data)
        return head_ref_submodule(NULL, fn, cb_data);
 }
 
+struct ref_iterator *refs_ref_iterator_begin(
+               struct ref_store *refs,
+               const char *prefix, int trim, int flags)
+{
+       struct ref_iterator *iter;
+
+       iter = refs->be->iterator_begin(refs, prefix, flags);
+       iter = prefix_ref_iterator_begin(iter, prefix, trim);
+
+       return iter;
+}
+
 /*
  * Call fn for each reference in the specified submodule for which the
  * refname begins with prefix. If trim is non-zero, then trim that
@@ -1247,8 +1259,7 @@ static int do_for_each_ref(struct ref_store *refs, const char *prefix,
        if (!refs)
                return 0;
 
-       iter = refs->be->iterator_begin(refs, prefix, flags);
-       iter = prefix_ref_iterator_begin(iter, prefix, trim);
+       iter = refs_ref_iterator_begin(refs, prefix, trim, flags);
 
        return do_for_each_ref_iterator(iter, fn, cb_data);
 }