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DrydockLandRepositoryOperation.php
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Fri, May 9, 07:07

DrydockLandRepositoryOperation.php
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<?php
final class DrydockLandRepositoryOperation
extends DrydockRepositoryOperationType {
const OPCONST = 'land';
public function getOperationDescription(
DrydockRepositoryOperation $operation,
PhabricatorUser $viewer) {
return pht('Land Revision');
}
public function getOperationCurrentStatus(
DrydockRepositoryOperation $operation,
PhabricatorUser $viewer) {
$target = $operation->getRepositoryTarget();
$repository = $operation->getRepository();
switch ($operation->getOperationState()) {
case DrydockRepositoryOperation::STATE_WAIT:
return pht(
'Waiting to land revision into %s on %s...',
$repository->getMonogram(),
$target);
case DrydockRepositoryOperation::STATE_WORK:
return pht(
'Landing revision into %s on %s...',
$repository->getMonogram(),
$target);
case DrydockRepositoryOperation::STATE_DONE:
return pht(
'Revision landed into %s.',
$repository->getMonogram());
}
}
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 getCommitterInfo(DrydockRepositoryOperation $operation) {
$viewer = $this->getViewer();
$committer_name = null;
$author_phid = $operation->getAuthorPHID();
$object = id(new PhabricatorObjectQuery())
->setViewer($viewer)
->withPHIDs(array($author_phid))
->executeOne();
if ($object) {
if ($object instanceof PhabricatorUser) {
$committer_name = $object->getUsername();
}
}
if (!strlen($committer_name)) {
$committer_name = pht('autocommitter');
}
// TODO: Probably let users choose a VCS email address in settings. For
// now just make something up so we don't leak anyone's stuff.
return array(
'name' => $committer_name,
'email' => 'autocommitter@example.com',
);
}
}

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