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 = $this->loadDiff($operation);
$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;
break;
default:
throw new Exception(pht('Unknown repository operation target type "%s" (in target "%s").', $type, $target));
}
$committer_info = $this->getCommitterInfo($operation);
// NOTE: We're doing this commit with "-F -" so we don't run into trouble
// with enormous commit messages which might otherwise exceed the maximum
// size of a command.
$future = $interface->getExecFuture('git -c user.name=%s -c user.email=%s commit --author %s -F - --', $committer_info['name'], $committer_info['email'], "{$author_name} <{$author_email}>");
$future->write($commit_message);
try {
$future->resolvex();
} catch (CommandException $ex) {
$display_command = csprintf('git commit');
// TODO: One reason this can fail is if the changes have already been
// merged. We could try to detect that.
$error = DrydockCommandError::newFromCommandException($ex)->setPhase(self::PHASE_COMMIT)->setDisplayCommand($display_command);
$operation->setCommandError($error->toDictionary());
throw $ex;
}
try {
$interface->execx('git push origin -- %s:%s', 'HEAD', $push_dst);
} catch (CommandException $ex) {
$display_command = csprintf('git push origin %R:%R', 'HEAD', $push_dst);
$error = DrydockCommandError::newFromCommandException($ex)->setPhase(self::PHASE_PUSH)->setDisplayCommand($display_command);
$operation->setCommandError($error->toDictionary());
throw $ex;
}
}
private function applyMerge(DrydockLease $lease, DrydockCommandInterface $interface, array $merge)
{
$src_uri = $merge['src.uri'];
$src_ref = $merge['src.ref'];
$interface->execx('git fetch --no-tags -- %s +%s:%s', $src_uri, $src_ref, $src_ref);
// NOTE: This can never actually generate a commit because we pass
// "--squash", but git sometimes runs code to check that a username and
// email are configured anyway.
$real_command = csprintf('git -c user.name=%s -c user.email=%s merge --no-stat --squash -- %R', 'drydock', 'drydock@phabricator', $src_ref);
// Show the user a simplified command if the operation fails and we need to
// report an error.
$show_command = csprintf('git merge --squash -- %R', $src_ref);
try {
$interface->execx('%C', $real_command);
} catch (CommandException $ex) {
$error = DrydockCommandError::newFromCommandException(self::PHASE_SQUASHMERGE, $show_command, $ex);
$lease->setAttribute('workingcopy.vcs.error', $error);
throw $ex;
}
}
private function applyMerge(DrydockLease $lease, DrydockCommandInterface $interface, array $merge)
{
$src_uri = $merge['src.uri'];
$src_ref = $merge['src.ref'];
try {
$interface->execx('git fetch --no-tags -- %s +%s:%s', $src_uri, $src_ref, $src_ref);
} catch (CommandException $ex) {
$display_command = csprintf('git fetch %R +%R:%R', $src_uri, $src_ref, $src_ref);
$error = DrydockCommandError::newFromCommandException($ex)->setPhase(self::PHASE_MERGEFETCH)->setDisplayCommand($display_command);
$lease->setAttribute('workingcopy.vcs.error', $error->toDictionary());
throw $ex;
}
// NOTE: This can never actually generate a commit because we pass
// "--squash", but git sometimes runs code to check that a username and
// email are configured anyway.
$real_command = csprintf('git -c user.name=%s -c user.email=%s merge --no-stat --squash -- %R', 'drydock', 'drydock@phabricator', $src_ref);
try {
$interface->execx('%C', $real_command);
} catch (CommandException $ex) {
$display_command = csprintf('git merge --squash %R', $src_ref);
$error = DrydockCommandError::newFromCommandException($ex)->setPhase(self::PHASE_SQUASHMERGE)->setDisplayCommand($display_command);
$lease->setAttribute('workingcopy.vcs.error', $error->toDictionary());
throw $ex;
}
}
