Function _copyFileIfPresent

src/forceUpdate.js:446–450

(src, dst)

}

function _copyFileIfPresent(src, dst) {
  if (!fs.existsSync(src)) return false;
  fs.copyFileSync(src, dst);
  return true;
}

function _restoreFileBackupIfPresent(backupPath, dstPath) {
  if (!backupPath || !fs.existsSync(backupPath)) return false;