private async function genPrepareSubmoduleForPatch()

in src/shipit/repo/ShipItRepoGIT.php [356:407]

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

  private async function genPrepareSubmoduleForPatch(
    self::TSubmoduleSpec $submodule,
  ): Awaitable<void> {
    // If a submodule has changed, then we need to actually update to the
    // new version. + before commit hash represents changed submdoule.
    // - before commit hash represents an uninitialized submodule. Make
    // sure there is no leading whitespace that comes back when we get the
    // status since the first character will tell us whether submodule
    // changed.
    $sm_status = Str\trim_left(
      await $this->genGitCommand('submodule', 'status', $submodule['path']),
    );
    if ($sm_status === '') {
      // If the path exists, we know we are adding a submodule.
      $full_path = $this->getPath().'/'.$submodule['path'];
      $sha = Str\trim(Str\slice(
        \file_get_contents($full_path),
        Str\length('Subproject commit '),
      ));
      await $this->genGitCommand('rm', $submodule['path']);
      await $this->genGitCommand(
        'submodule',
        'add',
        '-f',
        '--name',
        $submodule['name'],
        $submodule['url'],
        $submodule['path'],
      );
      await (new ShipItShellCommand($full_path, 'git', 'checkout', $sha))
        ->genRun();
      await $this->genGitCommand('add', $submodule['path']);
      // Preserve any whitespace in the .gitmodules file.
      await $this->genGitCommand('checkout', 'HEAD', '.gitmodules');
      await $this->genGitCommand('commit', '--amend', '--no-edit');
    } else if ($sm_status[0] === '+') {
      await $this->genGitCommand(
        'submodule',
        'update',
        '--recursive',
        $submodule['path'],
      );
    } else if ($sm_status[0] === '-') {
      await $this->genGitCommand(
        'submodule',
        'update',
        '--init',
        '--recursive',
        $submodule['path'],
      );
    }
  }