public function applyOperation(DrydockRepositoryOperation $operation, DrydockInterface $interface)
{
$viewer = $this->getViewer();
$repository = $operation->getRepository();
$cmd = array();
$arg = array();
$object = $operation->getObject();
if ($object instanceof DifferentialRevision) {
$revision = $object;
$diff_phid = $operation->getProperty('differential.diffPHID');
$diff = id(new DifferentialDiffQuery())->setViewer($viewer)->withPHIDs(array($diff_phid))->executeOne();
if (!$diff) {
throw new Exception(pht('Unable to load diff "%s".', $diff_phid));
}
$diff_revid = $diff->getRevisionID();
$revision_id = $revision->getID();
if ($diff_revid != $revision_id) {
throw new Exception(pht('Diff ("%s") has wrong revision ID ("%s", expected "%s").', $diff_phid, $diff_revid, $revision_id));
}
$cmd[] = 'git fetch --no-tags -- %s +%s:%s';
$arg[] = $repository->getStagingURI();
$arg[] = $diff->getStagingRef();
$arg[] = $diff->getStagingRef();
$merge_src = $diff->getStagingRef();
$dict = $diff->getDiffAuthorshipDict();
$author_name = idx($dict, 'authorName');
$author_email = idx($dict, 'authorEmail');
$api_method = 'differential.getcommitmessage';
$api_params = array('revision_id' => $revision->getID());
$commit_message = id(new ConduitCall($api_method, $api_params))->setUser($viewer)->execute();
} else {
throw new Exception(pht('Invalid or unknown object ("%s") for land operation, expected ' . 'Differential Revision.', $operation->getObjectPHID()));
}
$target = $operation->getRepositoryTarget();
list($type, $name) = explode(':', $target, 2);
switch ($type) {
case 'branch':
$push_dst = 'refs/heads/' . $name;
$merge_dst = 'refs/remotes/origin/' . $name;
break;
default:
throw new Exception(pht('Unknown repository operation target type "%s" (in target "%s").', $type, $target));
}
$committer_info = $this->getCommitterInfo($operation);
$cmd[] = 'git checkout %s';
$arg[] = $merge_dst;
$cmd[] = 'git merge --no-stat --squash --ff-only -- %s';
$arg[] = $merge_src;
$cmd[] = 'git -c user.name=%s -c user.email=%s commit --author %s -m %s';
$arg[] = $committer_info['name'];
$arg[] = $committer_info['email'];
$arg[] = "{$author_name} <{$author_email}>";
$arg[] = $commit_message;
$cmd[] = 'git push origin -- %s:%s';
$arg[] = 'HEAD';
$arg[] = $push_dst;
$cmd = implode(' && ', $cmd);
$argv = array_merge(array($cmd), $arg);
$result = call_user_func_array(array($interface, 'execx'), $argv);
}
private function loadDiff(DrydockRepositoryOperation $operation)
{
$viewer = $this->getViewer();
$revision = $operation->getObject();
$diff_phid = $operation->getProperty('differential.diffPHID');
$diff = id(new DifferentialDiffQuery())->setViewer($viewer)->withPHIDs(array($diff_phid))->executeOne();
if (!$diff) {
throw new Exception(pht('Unable to load diff "%s".', $diff_phid));
}
$diff_revid = $diff->getRevisionID();
$revision_id = $revision->getID();
if ($diff_revid != $revision_id) {
throw new Exception(pht('Diff ("%s") has wrong revision ID ("%s", expected "%s").', $diff_phid, $diff_revid, $revision_id));
}
return $diff;
}
