How to use the shipjs-lib.getLatestCommitHash function in shipjs-lib

runStep({ title: 'Gathering repository information.' }, () => {
    const appName = getAppName(dir);
    const latestCommitHash = getLatestCommitHash(dir);
    const latestCommitUrl = getCommitUrl(remote, latestCommitHash, dir);
    const { url: repoURL } = getRepoInfo(remote, dir);
    const releaseTag = getReleaseTag(version);

    return {
      appName,
      version,
      latestCommitHash,
      latestCommitUrl,
      repoURL,
      releaseTag,
    };
  });