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

diff --git a/t/t7300-clean.sh b/t/t7300-clean.sh
index 74de814aec1465848ba316e867106a18635139f6..04118ad75be8462fa2ee1e5e870feb0a44ac0482 100755 (executable)
--- a/t/t7300-clean.sh
+++ b/t/t7300-clean.sh
@@ -426,10 +426,10 @@ test_expect_success SANITY 'removal failure' '
 
        mkdir foo &&
        touch foo/bar &&
+       test_when_finished "chmod 755 foo" &&
        (exec <foo/bar &&
         chmod 0 foo &&
-        test_must_fail git clean -f -d &&
-        chmod 755 foo)
+        test_must_fail git clean -f -d)
 '
 
 test_expect_success 'nested git work tree' '