function hackedProjectWebDevDownloader::git_checkout in Hacked! 8.2

Checks out the last Git commit prior to the project's timestamp.

Parameters

$path: The path of the Git repository where the checkout should happen.

$branch: The desired branch within the repository containing the commit.

$timestamp: The UNIX timestamp for the downloaded project.

Throws

Exception on failure.

1 call to hackedProjectWebDevDownloader::git_checkout()

hackedProjectWebDevDownloader::download in src/hackedProjectWebDevDownloader.php

Download the version of the project to compare.

File

src/hackedProjectWebDevDownloader.php, line 137

Class

hackedProjectWebDevDownloader

Downloads a development snapshot of a project using Git.

Namespace

Drupal\hacked

Code

function git_checkout($path, $branch, $timestamp) {

  // Fetch the Git command.
  $git_cmd = $this
    ->git_get_command();

  // Point the working tree at the commit just before the timestamp.
  // This takes us to the point in time when the local project was downloaded.
  exec("cd {$path}; {$git_cmd} checkout \$({$git_cmd} rev-list -n 1 --before='{$timestamp}' {$branch})", $output_lines, $return_value);

  // Throw an exception if it didn't work.
  if ($return_value != 0) {
    throw new Exception(t('Could not check out latest commit before %timestamp in Git repository %repository.', [
      '%timestamp' => $timestamp,
      '%repository' => $path,
    ]));
  }
}