ref_transaction_commit(): fix atomicity and avoid fd exhaustion

diff --git a/t/t7510-signed-commit.sh b/t/t7510-signed-commit.sh
index 3cef18cfdaa587d12aafec5fe32742f0356fc501..13331e533bf520b6f268df16f8a143b8661a1c72 100755 (executable)
--- a/t/t7510-signed-commit.sh
+++ b/t/t7510-signed-commit.sh
@@ -42,7 +42,7 @@ test_expect_success GPG 'create signed commits' '
        git tag seventh-unsigned &&
 
        test_tick && git rebase -f HEAD^^ && git tag sixth-signed HEAD^ &&
-       git tag seventh-signed
+       git tag seventh-signed &&
 
        echo 8 >file && test_tick && git commit -a -m eighth -SB7227189 &&
        git tag eighth-signed-alt