Download objects and refs from another repository.
|
public fetch ( ) : |
||
| return | ||
/**
* Pushes the deployment build to the temporary git repository.
*/
public function main()
{
// Check if all required properties are present.
$this->checkRequiredProperties();
// Add the remote for the starterkit if it doesn't exist yet.
$remote_branch = 'remotes/' . $this->starterkitRemote . '/' . $this->starterkitBranch;
$remote_exists = $this->subsiteRepository->hasRemote($this->starterkitRemote);
if (!$remote_exists) {
$this->log('Adding remote repository.');
// Only track the given branch, and don't download any tags.
$options = ['--no-tags' => TRUE, '-t' => [$this->starterkitBranch]];
$this->subsiteRepository->addRemote($this->starterkitRemote, $this->starterkitRepository, $options);
}
// Check if the tracking branch exists and create it if it doesn't.
try {
$this->subsiteRepository->run(array('rev-parse', $remote_branch));
} catch (GitException $e) {
$this->log('Adding tracking branch.');
$this->subsiteRepository->remote('set-branches', '--add', $this->starterkitRemote, $this->starterkitBranch);
}
// Fetch the latest changes.
$this->log('Fetching latest changes.');
$this->subsiteRepository->fetch($this->starterkitRemote);
// Check if the latest commit on the remote is merged into the current
// branch.
$this->subsiteRepository->clearOutput();
$latest_commit = (string) $this->subsiteRepository->run(array('rev-parse', $remote_branch));
$merge_base = (string) $this->subsiteRepository->run(array('merge-base @ ' . $remote_branch));
// If the latest commit on the remote is not merged into the current branch,
// the repository is not up-to-date.
if ($merge_base !== $latest_commit) {
throw new \BuildException('The current branch is not up to date with the starterkit.');
}
$this->log('The starterkit is up to date.');
}
public function deploy()
{
// Create the wrapper.
$wrapper = new GitWrapper();
$wrapper->streamOutput();
// Iterate through each project.
foreach ($this->projects as $name => $project) {
// Check out all branches.
foreach ($project['branches'] as $branch => $destination) {
// Build our git interface.
$git = null;
if (!is_dir($destination)) {
$git = $wrapper->cloneRepository($project['repo'], $destination);
} else {
$git = new GitWorkingCopy($wrapper, $destination);
}
// Fetch the latest.
$git->fetch('origin');
// Checkout the desired branch.
$git->checkout($branch, array('force' => true));
// Reset any local changes.
$git->reset(array('hard' => true));
// Pull the latest from the branch.
$git->pull('origin', $branch, array('force' => true));
}
}
}
/**
* @return array
*/
public function getRefs()
{
if (empty($this->refs)) {
$this->git->fetch();
foreach (explode(PHP_EOL, trim($this->wrapper->git('show-ref --abbrev'))) as $row) {
list($hash, $ref) = explode(' ', $row, 2);
$this->assignHashByRef($this->refs, $ref, $hash);
}
}
return $this->refs['refs'];
}
/**
* Set up the git repository for our build.
*
* @param GitWorkingCopy $workingCopy
* @param string $url
* @param string $branch
* @return mixed
*/
protected function doGitInit(GitWorkingCopy $workingCopy, $url, $branch)
{
$workingCopy->init();
$workingCopy->remote('add', 'origin', $url);
try {
$this->output->writeln("Attempting to fetch <path>origin/{$branch}</path>", OutputInterface::VERBOSITY_VERBOSE);
$workingCopy->fetch('origin', $branch)->checkout('-f', $branch);
} catch (GitException $exception) {
$this->output->writeln("Fetch failed, creating new branch instead", OutputInterface::VERBOSITY_VERBOSE);
$workingCopy->checkout('--orphan', $branch)->run(['commit', '--allow-empty', '-m', "Branch created by steak"])->push('-u', 'origin', $branch);
}
return $workingCopy->clearOutput();
}
