Function _withFallbackFailure

src/forceUpdate.js:204–214

(primaryFailure, fallbackFailure)

}

function _withFallbackFailure(primaryFailure, fallbackFailure) {
  if (!primaryFailure) return fallbackFailure;
  if (!fallbackFailure) return primaryFailure;
  var primaryCode = String(primaryFailure.code || FORCE_UPDATE_FAIL_CODES.ALL_CHANNELS_EXHAUSTED);
  var fallbackCode = String(fallbackFailure.code || FORCE_UPDATE_FAIL_CODES.ALL_CHANNELS_EXHAUSTED);
  var terminalCode = 'fallback_' + fallbackCode.replace(/[^a-z0-9_]/gi, '_').toLowerCase();
  var detail = 'primary_failed=' + primaryCode + ' | fallback_failed=' + fallbackCode;
  if (fallbackFailure.detail) detail += ': ' + fallbackFailure.detail;
  if (primaryFailure.detail) detail += ' | primary_detail=' + primaryFailure.detail;
  return _fail(terminalCode, detail);
}

function _isRetryableFsLockError(e) {
  var code = e && e.code;