fetch: use free_refs()

There's no need for us to write this loop manually when a helper
function can already do it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/fetch-pack.c b/fetch-pack.c
index e69993b2eb56885253af21b6de33fd487725e313..a181d3401d1e46e641a0212e09b6b1f056019bf0 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -630,10 +630,7 @@ static void filter_refs(struct fetch_pack_args *args,
        }
 
        oidset_clear(&tip_oids);
-       for (ref = unmatched; ref; ref = next) {
-               next = ref->next;
-               free(ref);
-       }
+       free_refs(unmatched);
 
        *refs = newlist;
 }