message: KISS: no need for toString()
diff: @@ -42,7 +42,7 @@ export class GitlabPreparer implements PreparerBase {
  const parsedGitLocation = parseGitUrl(location);
  const repositoryCheckoutUrl = parsedGitLocation.toString('https');
  - const ref = parsedGitLocation.toString('ref');
  + const ref = parsedGitLocation.ref;
  const tempDir = await fs.promises.mkdtemp(
  path.join(workingDirectory, templateId),
  );
  