public function index($owner, $project, $commitishPath)
{
$repository = $project->getRepository();
if ($commitishPath === null) {
$commitishPath = $repository->getHead();
}
list($branch, $file) = $this->extractReference($repository, $commitishPath, $project->slug);
return View::make('projects/network')->withOwner($owner)->withProject($project)->withBranch($branch)->withCommitishPath($commitishPath);
}