ref_transaction_commit(): fix atomicity and avoid fd exhaustion

diff --git a/t/t9500-gitweb-standalone-no-errors.sh b/t/t9500-gitweb-standalone-no-errors.sh
index e74b9ab1e16a9255afad32de380b69aa9e76db47..e94b2f147a72b216a1c97d278bb9c822aed7392a 100755 (executable)
--- a/t/t9500-gitweb-standalone-no-errors.sh
+++ b/t/t9500-gitweb-standalone-no-errors.sh
@@ -297,7 +297,7 @@ test_expect_success 'setup incomplete lines' '
        echo "Dominus regit me," >file &&
        echo "incomplete line" | tr -d "\\012" >>file &&
        git commit -a -m "Change incomplete line" &&
-       git tag incomplete_lines_chg
+       git tag incomplete_lines_chg &&
        echo "Dominus regit me," >file &&
        git commit -a -m "Remove incomplete line" &&
        git tag incomplete_lines_rem
@@ -779,7 +779,10 @@ test_expect_success \
 
 test_expect_success \
        'unborn HEAD: "summary" page (with "heads" subview)' \
-       'git checkout orphan_branch || git checkout --orphan orphan_branch &&
+       '{
+               git checkout orphan_branch ||
+               git checkout --orphan orphan_branch
+        } &&
         test_when_finished "git checkout master" &&
         gitweb_run "p=.git;a=summary"'