ref_transaction_commit(): fix atomicity and avoid fd exhaustion

diff --git a/t/t5533-push-cas.sh b/t/t5533-push-cas.sh
index dccf8a672ebb1247162b1c877d3a4fa729be2670..c402d8d3d7c7e053373ffd98491ae0160481f3ba 100755 (executable)
--- a/t/t5533-push-cas.sh
+++ b/t/t5533-push-cas.sh
@@ -14,7 +14,7 @@ setup_srcdst_basic () {
 }
 
 test_expect_success setup '
-       : create template repository
+       # create template repository
        test_commit A &&
        test_commit B &&
        test_commit C