commit: drop duplicated parents

diff --git a/t/t4116-apply-reverse.sh b/t/t4116-apply-reverse.sh
index c3f45790076e8e5f80322ad272dc4bf1ff4b9715..1459a90716c909cf4e0497e452eab3398ba05b83 100755 (executable)
--- a/t/t4116-apply-reverse.sh
+++ b/t/t4116-apply-reverse.sh
@@ -42,7 +42,7 @@ test_expect_success 'apply in reverse' '
        git reset --hard second &&
        git apply --reverse --binary --index patch &&
        git diff >diff &&
-       git diff /dev/null diff
+       test_cmp /dev/null diff
 
 '