`dev` command fails in Git bash on Windows about gramps-cli HOT 6 CLOSED

const transpileDataSource = parentDir => dataSource => new Promise((resolve, reject) => {
  // const dirName = getDirName(dataSource);
  // const tmpDir = _path2.default.join(parentDir, dirName);
  const tmpDir = "C:/Users/IBM_ADMIN/git/graphql-data-source-softlayerintegration/npm_modules/@gramps/cli/dist/.tmp";

const makeParentTempDir = () => new Promise((resolve, reject) => {
  // cleanUpTempDir();

  // (0, _mkdirp2.default)(TEMP_DIR, err => {
  //   handleError(err, `Could not create ${TEMP_DIR}`);
  //   resolve(TEMP_DIR);
  // });
  resolve(TEMP_DIR);
});