message: cli: just print warning if postpack fails
diff: @@ -39,5 +39,12 @@ export const pre = async () => {
  export const post = async () => {
  // postpack isn't called by yarn right now, so it needs to be called manually
  + try {
  await fs.move(PKG_BACKUP_PATH, PKG_PATH, { overwrite: true });
  + } catch (error) {
  + console.warn(
  + `Failed to restore package.json during postpack, ${error}. ` +
  + 'Your package will be fine but you may have ended up with some garbage in the repo.',
  + );
  + }
  };
  