prune-packed: only show progress when stderr is a tty

diff --git a/t/t7500-commit.sh b/t/t7500-commit.sh
index 5998baf27b5ad0fb32bf0fd42023d029a65d0e6b..8eec0fa9bc7278981b9a16571c588ede0a94d341 100755 (executable)
--- a/t/t7500-commit.sh
+++ b/t/t7500-commit.sh
@@ -183,4 +183,14 @@ test_expect_success 'commit message from stdin' '
        commit_msg_is "Log with foo word"
 '
 
+test_expect_success 'commit -F overrides -t' '
+       (
+               cd subdir &&
+               echo "-F log" > f.log &&
+               echo "-t template" > t.template &&
+               git commit --allow-empty -F f.log -t t.template
+       ) &&
+       commit_msg_is "-F log"
+'
+
 test_done