refs: mark unused each_ref_fn parameters

Functions used with for_each_ref(), etc, need to conform to the
each_ref_fn interface. But most of them don't need every parameter;
let's annotate the unused ones to quiet -Wunused-parameter.

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

1 files changed, 2 insertions, 1 deletions

diff --git a/remote.c b/remote.c
index 618ad5a0f1..723aa8841c 100644
--- a/remote.c
+++ b/remote.c
@@ -2320,7 +2320,8 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb,
 }
 
 static int one_local_ref(const char *refname, const struct object_id *oid,
-			 int flag, void *cb_data)
+			 int UNUSED(flag),
+			 void *cb_data)
 {
 	struct ref ***local_tail = cb_data;
 	struct ref *ref;