docs: function setAttrs(file, attrs) {
    if (isLink(file)) return;
    if (_.every([attrs.atime, attrs.mtime], _.identity)) {
      fs.utimesSync(file, new Date(attrs.atime), new Date(attrs.mtime));
    }
    if (attrs.mode) {
      chmod(file, attrs.mode);
    }
  }