ref_transaction_commit(): fix atomicity and avoid fd exhaustion

diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
index 7a883d1a674dbed174611470c93ffe32f4f8a4bc..4a14a5892e9ac06c967e17a4db68e57b06313c18 100755 (executable)
--- a/t/t9902-completion.sh
+++ b/t/t9902-completion.sh
@@ -568,7 +568,7 @@ test_expect_success 'complete files' '
        test_completion "git commit " "modified" &&
 
        : TODO .gitignore should not be here &&
-       test_completion "git ls-files " <<-\EOF
+       test_completion "git ls-files " <<-\EOF &&
        .gitignore
        dir
        modified