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');
}
/**
*
* @param int $limit - defaults to the ten lates
* @return array()
*/
protected function getReferences()
{
$repository = new Gitonomy\Git\Repository($this->project->LocalCVSPath);
if ($this->getTags) {
if ($this->reference) {
throw new LogicException("Can't have \$reference and \$getTags both set");
}
$log = $repository->getReferences()->getTags();
} else {
if ($this->reference) {
$log = $this->reference->getLog();
} else {
$log = $repository->getLog();
}
}
if ($this->limit) {
if (is_array($log)) {
$limitedLog = array_slice($log, 0, $this->limit);
} else {
$limitedLog = $log->setLimit($this->limit);
}
} else {
$limitedLog = $log;
}
// cache them for look up in byName
$builds = array();
foreach ($limitedLog as $reference) {
if ($this->blockBranch) {
$branchesIncluding = GitonomyCache::getIncludingBranches($reference);
foreach ($branchesIncluding as $candidate) {
if ($candidate->getName() == $this->blockBranch) {
// Break out of the function
return $builds;
}
}
}
if ($this->getTags) {
$builds[$reference->getCommitHash()] = DNTag::create($reference, $this->project, $this->data);
} else {
$name = $this->reference ? $this->reference->getName() : '';
$builds[$reference->getHash()] = DNCommit::create($reference, $this->project, $this->data, $name);
}
}
return $builds;
}
/**
* @return array()
*/
protected function getReferences()
{
$branches = array();
// Placeholder to put master branch first
$firstBranch = null;
// return an empty array if the version control isn't checked out yet
if (!file_exists($this->project->LocalCVSPath)) {
return array();
}
$repository = new Gitonomy\Git\Repository($this->project->LocalCVSPath);
foreach ($repository->getReferences()->getBranches() as $branch) {
$obj = new DNBranch($branch, $this->project, $this->data);
if ($branch->getName() == 'master') {
$firstBranch = array($branch->getName() => $obj);
} else {
$branches[$branch->getName()] = $obj;
}
}
if ($firstBranch) {
$branches = $firstBranch + $branches;
}
return $branches;
}
/**
* @return array
*/
protected function getReferences()
{
$branches = array();
// Placeholder to put master branch first
$firstBranch = null;
try {
$repository = new Gitonomy\Git\Repository($this->project->getLocalCVSPath());
} catch (Exception $e) {
return $branches;
}
foreach ($repository->getReferences()->getBranches() as $branch) {
/** @var DNBranch $obj */
$obj = DNBranch::create($branch, $this->project, $this->data);
if ($branch->getName() == 'master') {
$firstBranch = array($branch->getName() => $obj);
} else {
$branches[$branch->getName()] = $obj;
}
}
if ($firstBranch) {
$branches = $firstBranch + $branches;
}
return $branches;
}
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"', $fullname));
}
}
}
protected function getPath($name)
{
return $this->repository->getGitDir() . '/hooks/' . $name;
}
