Function _restoreMovedInstallEntries

src/forceUpdate.js:469–497

(installRoot, movedEntries, copiedEntryNames)

}

function _restoreMovedInstallEntries(installRoot, movedEntries, copiedEntryNames) {
  var ok = true;
  var seenCopied = Object.create(null);
  for (var ci = copiedEntryNames.length - 1; ci >= 0; ci--) {
    var copiedName = copiedEntryNames[ci];
    if (seenCopied[copiedName]) continue;
    seenCopied[copiedName] = true;
    try {
      _removeInstallEntryIfPresent(path.join(installRoot, copiedName));
    } catch (copyCleanupErr) {
      ok = false;
      console.warn('[ForceUpdate] rollback cleanup failed for ' + copiedName + ': ' +
        (copyCleanupErr.message || copyCleanupErr));
    }
  }

  for (var mi = movedEntries.length - 1; mi >= 0; mi--) {
    var moved = movedEntries[mi];
    try {
      if (fs.existsSync(moved.livePath)) _removeInstallEntryIfPresent(moved.livePath);
      fs.renameSync(moved.backupPath, moved.livePath);
    } catch (restoreErr) {
      ok = false;
      console.warn('[ForceUpdate] rollback restore failed for ' + moved.name + ': ' +
        (restoreErr.message || restoreErr));
    }
  }
  return ok;
}

function _installDownloadedTree(installRoot, tempTarget, requiredVersion, successLabel) {
  var phase = 'parse';