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DrydockLandRepositoryOperation.php
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Created
Fri, Jan 24, 14:24

DrydockLandRepositoryOperation.php
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<?php
final class DrydockLandRepositoryOperation
extends DrydockRepositoryOperationType {
const OPCONST = 'land';
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();
} 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));
}
$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[] = 'autocommitter';
$arg[] = 'autocommitter@example.com';
$arg[] = 'autoauthor <autoauthor@example.com>';
$arg[] = pht('(Automerge!)');
$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);
}
}

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