EOF
'
+test_expect_success 'ref transaction: empty transaction in empty repo' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ test_commit -C repo --no-tag A &&
+ git -C repo update-ref -d refs/heads/main &&
+ test-tool -C repo ref-store main delete-refs REF_NO_DEREF msg HEAD &&
+ git -C repo update-ref --stdin <<-EOF
+ prepare
+ commit
+ EOF
+'
+
test_expect_success 'pack-refs: compacts tables' '
test_when_finished "rm -rf repo" &&
git init repo &&