t1300: test "git config --get-all" more thoroughly

diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh
index 691e4a4481eba2994ec40e498d4cd25fcff67f26..72e28ee5350926f3c4f27e2c99f8323a3eb8e57c 100755 (executable)
--- a/t/t6030-bisect-porcelain.sh
+++ b/t/t6030-bisect-porcelain.sh
@@ -480,7 +480,7 @@ test_expect_success 'many merge bases creation' '
        git merge -m "merge HASH7 and SIDE_HASH7" "$HASH7" &&
        B_HASH=$(git rev-parse --verify HEAD) &&
        git merge-base --all "$A_HASH" "$B_HASH" > merge_bases.txt &&
-       test $(wc -l < merge_bases.txt) = "2" &&
+       test_line_count = 2 merge_bases.txt &&
        grep "$HASH5" merge_bases.txt &&
        grep "$SIDE_HASH5" merge_bases.txt
 '