private async function genIsCorruptedHGRepo()

in src/shipit/phase/ShipItDeleteCorruptedRepoPhase.php [109:144]

• 29 lines of code
• 4 McCabe index (conditional complexity)

  private async function genIsCorruptedHGRepo(
    string $local_path,
  ): Awaitable<bool> {
    // Given ShipItRepoHG's lock usage, there should never be a transaction in
    // progress if we have the lock.
    if (PHP\file_exists($local_path.'/.hg/store/journal')) {
      return true;
    }

    $result = await (
      new ShipItShellCommand(
        $local_path,
        'hg',
        'log',
        '-r',
        'tip',
        '--template',
        "{node}\n",
      )
    )
      ->setNoExceptions()
      ->setEnvironmentVariables(dict['HGPLAIN' => '1'])
      ->genRun();

    if ($result->getExitCode() !== 0) {
      return true;
    }
    $revision = Str\trim($result->getStdOut());
    if (Regex\matches($revision, re'/^0+$/')) {
      // 000000...0 is not a valid revision ID, but it's what we get
      // for an empty repository
      return true;
    }

    return false;
  }