t7501: add test of "commit --dry-run --short"

diff --git a/t/t0090-cache-tree.sh b/t/t0090-cache-tree.sh
index 9e88a56d619ca33a24089ec1208e6726d76f6256..7de40141ca84dc53657d81c0254870b387339f79 100755 (executable)
--- a/t/t0090-cache-tree.sh
+++ b/t/t0090-cache-tree.sh
@@ -156,7 +156,7 @@ test_expect_success PERL 'commit --interactive gives cache-tree on partial commi
                return 44;
        }
        EOT
-       (echo p; echo 1; echo; echo s; echo n; echo y; echo q) |
+       test_write_lines p 1 "" s n y q |
        git commit --interactive -m foo &&
        test_cache_tree
 '