/**
* Downloads source code in the build workspace directory, optionally checking out the given branch/tag
*/
function run_init($task = null, $args = array(), $cliOpts = array())
{
// download the current version into the workspace
$targetDir = Builder::workspaceDir();
// check if workspace exists and is not already set to the correct repo
if (is_dir($targetDir) && pakeGit::isRepository($targetDir)) {
$repo = new pakeGit($targetDir);
$remotes = $repo->remotes();
if (trim($remotes['origin']['fetch']) != Builder::option('repo')) {
throw new Exception("Directory '{$targetDir}' exists and is not linked to correct git repo");
}
/// @todo should we not just fetch instead?
$repo->pull();
} else {
pake_mkdirs(dirname($targetDir));
$repo = pakeGit::clone_repository(Builder::option('repo'), Builder::workspaceDir());
}
$repo->checkout(Builder::option('branch'));
}
