/**
* Fetch root identifier from GitHub
*
* @throws TransportException
*/
protected function fetchRootIdentifier()
{
$repoDataUrl = 'https://api.github.com/repos/' . $this->owner . '/' . $this->repository;
$attemptCounter = 0;
while (null === $this->rootIdentifier) {
if (5 == $attemptCounter++) {
throw new \RuntimeException("Either you have entered invalid credentials or this GitHub repository does not exists (404)");
}
try {
$repoData = JsonFile::parseJson($this->getContents($repoDataUrl), $repoDataUrl);
if (isset($repoData['default_branch'])) {
$this->rootIdentifier = $repoData['default_branch'];
} elseif (isset($repoData['master_branch'])) {
$this->rootIdentifier = $repoData['master_branch'];
} else {
$this->rootIdentifier = 'master';
}
$this->hasIssues = !empty($repoData['has_issues']);
} catch (TransportException $e) {
switch ($e->getCode()) {
case 401:
case 404:
$this->isPrivate = true;
try {
// If this repository may be private (hard to say for sure,
// GitHub returns 404 for private repositories) and we
// cannot ask for authentication credentials (because we
// are not interactive) then we fallback to GitDriver.
$this->gitDriver = new GitDriver($this->generateSshUrl(), $this->io, $this->config, $this->process, $this->remoteFilesystem);
$this->gitDriver->initialize();
return;
} catch (\RuntimeException $e) {
$this->gitDriver = null;
if (!$this->io->isInteractive()) {
$this->io->write('<error>Failed to clone the ' . $this->generateSshUrl() . ' repository, try running in interactive mode so that you can enter your username and password</error>');
throw $e;
}
}
$this->io->write('Authentication required (<info>' . $this->url . '</info>):');
$username = $this->io->ask('Username: '******'Password: ');
$this->io->setAuthorization($this->originUrl, $username, $password);
break;
default:
throw $e;
break;
}
}
}
}
protected function attemptCloneFallback()
{
$this->isPrivate = true;
try {
// If this repository may be private (hard to say for sure,
// GitHub returns 404 for private repositories) and we
// cannot ask for authentication credentials (because we
// are not interactive) then we fallback to GitDriver.
$this->gitDriver = new GitDriver(array('url' => $this->generateSshUrl()), $this->io, $this->config, $this->process, $this->remoteFilesystem);
$this->gitDriver->initialize();
return;
} catch (\RuntimeException $e) {
$this->gitDriver = null;
$this->io->write('<error>Failed to clone the ' . $this->generateSshUrl() . ' repository, try running in interactive mode so that you can enter your GitHub credentials</error>');
throw $e;
}
}
protected function setupGitDriver($url)
{
$this->gitDriver = new GitDriver(array('url' => $url), $this->io, $this->config, $this->process, $this->remoteFilesystem);
$this->gitDriver->initialize();
}
/**
* {@inheritDoc}
*/
public function initialize()
{
$this->drupalProjectName = $this->repoConfig['drupalProjectName'];
$this->isCore = $this->drupalProjectName === 'drupal';
parent::initialize();
}