DiffusionMercurialDiffQuery.php
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

DiffusionMercurialDiffQuery.php
View Options

	<?php

	/*
	* Copyright 2011 Facebook, Inc.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	final class DiffusionMercurialDiffQuery extends DiffusionDiffQuery {

	protected function executeQuery() {
	$drequest = $this->getRequest();
	$repository = $drequest->getRepository();

	$effective_commit = $this->getEffectiveCommit();
	if (!$effective_commit) {
	return null;
	}
	// TODO: This side effect is kind of skethcy.
	$drequest->setCommit($effective_commit);

	$path = $drequest->getPath();

	list($raw_diff) = $repository->execxLocalCommand(
	'diff -U %d --git --change %s -- %s',
	65535,
	$effective_commit,
	$path);

	$parser = new ArcanistDiffParser();
	$parser->setDetectBinaryFiles(true);
	$changes = $parser->parseDiff($raw_diff);

	$diff = DifferentialDiff::newFromRawChanges($changes);
	$changesets = $diff->getChangesets();
	$changeset = reset($changesets);

	$this->renderingReference =
	$drequest->getBranchURIComponent($drequest->getBranch()).
	$drequest->getPath().';'.
	$drequest->getCommit();

	return $changeset;
	}

	}