better-testing

DiffusionGitDiffQuery.php
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			<?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 DiffusionGitDiffQuery extends DiffusionDiffQuery {

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

			$options = array(
			'-M',
			'-C',
			'--no-ext-diff',
			'--no-color',
			'--src-prefix=a/',
			'--dst-prefix=b/',
			'-U65535',
			);
			$options = implode(' ', $options);

			list($raw_diff) = execx(
			"(cd %s && git diff {$options} %s^ %s -- %s)",
			$repository->getDetail('local-path'),
			$drequest->getCommit(),
			$drequest->getCommit(),
			$drequest->getPath());

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

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

			$id =
			$drequest->getBranch().'/'.
			$drequest->getPath().';'.
			$drequest->getCommit();

			$changeset->setID($id);

			return $changeset;
			}

			}