add test_cmp function for test scripts

[thirdparty/git.git] / t / t6009-rev-list-parent.sh

diff --git a/t/t6009-rev-list-parent.sh b/t/t6009-rev-list-parent.sh
index be3d238d996fed911d6098fad01ca25345059da6..f248a3293c5d126c60dc525e410e99d5c48a8c04 100755 (executable)
--- a/t/t6009-rev-list-parent.sh
+++ b/t/t6009-rev-list-parent.sh
@@ -31,7 +31,7 @@ test_expect_failure 'one is ancestor of others and should not be shown' '
 
        git rev-list one --not four >result &&
        >expect &&
-       diff -u expect result
+       test_cmp expect result
 
 '