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>
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Junio C Hamano

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9b24034754
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63e14ee2d6
@ -291,7 +291,7 @@ static void show_ref(const char *path, const struct object_id *oid)
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}
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static int show_ref_cb(const char *path_full, const struct object_id *oid,
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int flag, void *data)
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int UNUSED(flag), void *data)
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{
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struct oidset *seen = data;
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const char *path = strip_namespace(path_full);
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