t5303: use printf to generate delta bases

diff --git a/t/t6019-rev-list-ancestry-path.sh b/t/t6019-rev-list-ancestry-path.sh
index dabebaee0b7b474387d4bc9b466b969624822d6d..beadaf6cca054bc2d821be19b4358286c6107165 100755 (executable)
--- a/t/t6019-rev-list-ancestry-path.sh
+++ b/t/t6019-rev-list-ancestry-path.sh
@@ -95,10 +95,9 @@ test_expect_success 'rev-list --ancestry-path F...I' '
 
 # G.t is dropped in an "-s ours" merge
 test_expect_success 'rev-list G..M -- G.t' '
-       >expect &&
        git rev-list --format=%s G..M -- G.t |
        sed -e "/^commit /d" >actual &&
-       test_cmp expect actual
+       test_must_be_empty actual
 '
 
 test_expect_success 'rev-list --ancestry-path G..M -- G.t' '