update-ref: allow --no-deref with --stdin

diff --git a/t/t4124-apply-ws-rule.sh b/t/t4124-apply-ws-rule.sh
index 4fc27c51f7322ccb49a58d369185e64278ea246b..7e32237a2ae9a21e370d501caa8adfe561c6bc6b 100755 (executable)
--- a/t/t4124-apply-ws-rule.sh
+++ b/t/t4124-apply-ws-rule.sh
@@ -100,7 +100,7 @@ test_expect_success 'whitespace=warn, default rule' '
 test_expect_success 'whitespace=error-all, default rule' '
 
        test_must_fail apply_patch --whitespace=error-all &&
-       ! test -s target
+       test_must_be_empty target
 
 '