ArcanistGitWorkEngine.php
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ArcanistGitWorkEngine.php
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	<?php

	final class ArcanistGitWorkEngine
	extends ArcanistWorkEngine {

	protected function getDefaultStartSymbol() {
	$api = $this->getRepositoryAPI();

	// NOTE: In Git, we're trying to find the current branch name because the
	// behavior of "--track" depends on the symbol we pass.

	$marker = $api->newMarkerRefQuery()
	->withIsActive(true)
	->withMarkerTypes(array(ArcanistMarkerRef::TYPE_BRANCH))
	->executeOne();
	if ($marker) {
	return $marker->getName();
	}

	return $api->getWorkingCopyRevision();
	}

	protected function newMarker($symbol, $start) {
	$api = $this->getRepositoryAPI();
	$log = $this->getLogEngine();

	$log->writeStatus(
	pht('NEW BRANCH'),
	pht(
	'Creating new branch "%s" from "%s".',
	$symbol,
	$start));

	$future = $api->newFuture(
	'checkout --track -b %s %s --',
	$symbol,
	$start);
	$future->resolve();
	}

	protected function moveToMarker(ArcanistMarkerRef $marker) {
	$api = $this->getRepositoryAPI();
	$log = $this->getLogEngine();

	$log->writeStatus(
	pht('BRANCH'),
	pht(
	'Checking out branch "%s".',
	$marker->getName()));

	$future = $api->newFuture(
	'checkout %s --',
	$marker->getName());
	$future->resolve();
	}

	}