public function perform()
{
set_time_limit(0);
$log = new DeploynautLogFile($this->args['logfile']);
$projects = DNProject::get()->filter('Name', Convert::raw2sql($this->args['projectName']));
$project = $projects->first();
$path = $project->getLocalCVSPath();
$env = $this->args['env'];
$log->write('Starting git fetch for project "' . $project->Name . '"');
// if an alternate user has been configured for clone, run the command as that user
// @todo Gitonomy doesn't seem to have any way to prefix the command properly, if you
// set 'sudo -u composer git' as the "command" parameter, it tries to run the whole
// thing as a single command and fails
$user = DNData::inst()->getGitUser();
if (!empty($user)) {
$command = sprintf('cd %s && sudo -u %s git fetch -p origin +refs/heads/*:refs/heads/* --tags', $path, $user);
$process = new \Symfony\Component\Process\Process($command);
$process->setEnv($env);
$process->setTimeout(3600);
$process->run();
if (!$process->isSuccessful()) {
throw new RuntimeException($process->getErrorOutput());
}
} else {
$repository = new Gitonomy\Git\Repository($path, array('environment_variables' => $env));
$repository->run('fetch', array('-p', 'origin', '+refs/heads/*:refs/heads/*', '--tags'));
}
$log->write('Git fetch is finished');
}
protected function initialize()
{
if (true === $this->initialized) {
return;
}
$this->initialized = true;
try {
$parser = new Parser\ReferenceParser();
$output = $this->repository->run('show-ref');
} catch (RuntimeException $e) {
$output = $e->getOutput();
$error = $e->getErrorOutput();
if ($error) {
throw new RuntimeException('Error while getting list of references: ' . $error);
}
}
$parser->parse($output);
foreach ($parser->references as $row) {
list($commitHash, $fullname) = $row;
if (preg_match('#^refs/(heads|remotes)/(.*)$#', $fullname)) {
if (preg_match('#.*HEAD$#', $fullname)) {
continue;
}
$reference = new Branch($this->repository, $fullname, $commitHash);
$this->references[$fullname] = $reference;
$this->branches[] = $reference;
} elseif (preg_match('#^refs/tags/(.*)$#', $fullname)) {
$reference = new Tag($this->repository, $fullname, $commitHash);
$this->references[$fullname] = $reference;
$this->tags[] = $reference;
} elseif ($fullname === 'refs/stash') {
$reference = new Stash($this->repository, $fullname, $commitHash);
$this->references[$fullname] = $reference;
} elseif (preg_match('#^refs/pull/(.*)$#', $fullname)) {
// Do nothing here
} else {
throw new RuntimeException(sprintf('Unable to parse "%s"', $fullname));
}
}
}