send-email: add --[no-]xmailer option

diff --git a/t/t7300-clean.sh b/t/t7300-clean.sh
index 8dbe950bb09bad34b46496508b2afd0242a8d2aa..04118ad75be8462fa2ee1e5e870feb0a44ac0482 100755 (executable)
--- a/t/t7300-clean.sh
+++ b/t/t7300-clean.sh
@@ -511,4 +511,20 @@ test_expect_success SANITY 'git clean -d with an unreadable empty directory' '
        ! test -d foo
 '
 
+test_expect_success 'git clean -d respects pathspecs (dir is prefix of pathspec)' '
+       mkdir -p foo &&
+       mkdir -p foobar &&
+       git clean -df foobar &&
+       test_path_is_dir foo &&
+       test_path_is_missing foobar
+'
+
+test_expect_success 'git clean -d respects pathspecs (pathspec is prefix of dir)' '
+       mkdir -p foo &&
+       mkdir -p foobar &&
+       git clean -df foo &&
+       test_path_is_missing foo &&
+       test_path_is_dir foobar
+'
+
 test_done