Differential D20867 Diff 49751 src/land/ArcanistGitLandEngine.php

Changeset View

Standalone View

src/land/ArcanistGitLandEngine.php

<?php		<?php

final class ArcanistGitLandEngine		final class ArcanistGitLandEngine
extends ArcanistLandEngine {		extends ArcanistLandEngine {

private $localRef;		private $localRef;
private $localCommit;		private $localCommit;
private $sourceCommit;		private $sourceCommit;
private $mergedRef;		private $mergedRef;
private $restoreWhenDestroyed;		private $restoreWhenDestroyed;

		public function parseArguments() {
		$onto = $this->getEngineOnto();
		$this->setTargetOnto($onto);

		$remote = $this->getEngineRemote();
		$this->setTargetRemote($remote);
		}

public function execute() {		public function execute() {
$this->verifySourceAndTargetExist();		$this->verifySourceAndTargetExist();
$this->fetchTarget();		$this->fetchTarget();

$this->printLandingCommits();		$this->printLandingCommits();

if ($this->getShouldPreview()) {		if ($this->getShouldPreview()) {
$this->writeInfo(		$this->writeInfo(
▲ Show 20 Lines • Show All 590 Lines • ▼ Show 20 Lines	private function isBranch($ref) {

list($err) = $api->execManualLocal(		list($err) = $api->execManualLocal(
'show-ref --verify --quiet -- %R',		'show-ref --verify --quiet -- %R',
'refs/heads/'.$ref);		'refs/heads/'.$ref);

return !$err;		return !$err;
}		}

		private function getEngineOnto() {
		$source_ref = $this->getSourceRef();

		$onto = $this->getOntoArgument();
		if ($onto !== null) {
		$this->writeInfo(
		pht('TARGET'),
		pht(
		'Landing onto "%s", selected with the "--onto" flag.',
		$onto));
		return $onto;
		}

		$api = $this->getRepositoryAPI();
		$path = $api->getPathToUpstream($source_ref);

		if ($path->getLength()) {
		$cycle = $path->getCycle();
		if ($cycle) {
		$this->writeWarn(
		pht('LOCAL CYCLE'),
		pht(
		'Local branch tracks an upstream, but following it leads to a '.
		'local cycle; ignoring branch upstream.'));

		echo tsprintf(
		"\n %s\n\n",
		implode(' -> ', $cycle));

		} else {
		if ($path->isConnectedToRemote()) {
		$onto = $path->getRemoteBranchName();
		$this->writeInfo(
		pht('TARGET'),
		pht(
		'Landing onto "%s", selected by following tracking branches '.
		'upstream to the closest remote.',
		$onto));
		return $onto;
		} else {
		$this->writeInfo(
		pht('NO PATH TO UPSTREAM'),
		pht(
		'Local branch tracks an upstream, but there is no path '.
		'to a remote; ignoring branch upstream.'));
		}
		}
		}

		$workflow = $this->getWorkflow();

		$config_key = 'arc.land.onto.default';
		$onto = $workflow->getConfigFromAnySource($config_key);
		if ($onto !== null) {
		$this->writeInfo(
		pht('TARGET'),
		pht(
		'Landing onto "%s", selected by "%s" configuration.',
		$onto,
		$config_key));
		return $onto;
		}

		$onto = 'master';
		$this->writeInfo(
		pht('TARGET'),
		pht(
		'Landing onto "%s", the default target under git.',
		$onto));

		return $onto;
		}

		private function getEngineRemote() {
		$source_ref = $this->getSourceRef();

		$remote = $this->getRemoteArgument();
		if ($remote !== null) {
		$this->writeInfo(
		pht('REMOTE'),
		pht(
		'Using remote "%s", selected with the "--remote" flag.',
		$remote));
		return $remote;
		}

		$api = $this->getRepositoryAPI();
		$path = $api->getPathToUpstream($source_ref);

		$remote = $path->getRemoteRemoteName();
		if ($remote !== null) {
		$this->writeInfo(
		pht('REMOTE'),
		pht(
		'Using remote "%s", selected by following tracking branches '.
		'upstream to the closest remote.',
		$remote));
		return $remote;
		}

		$remote = 'origin';
		$this->writeInfo(
		pht('REMOTE'),
		pht(
		'Using remote "%s", the default remote under git.',
		$remote));

		return $remote;
		}

}		}