testing

DiffusionMercurialRawDiffQuery.php
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			<?php

			/*
			* Copyright 2012 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 DiffusionMercurialRawDiffQuery extends DiffusionRawDiffQuery {

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

			$commit = $drequest->getCommit();

			// If there's no path, get the entire raw diff.
			$path = nonempty($drequest->getPath(), '.');

			$against = $this->getAgainstCommit();
			if ($against === null) {
			$against = $commit.'^';
			}

			$future = $repository->getLocalCommandFuture(
			'diff -U %d --git --rev %s:%s -- %s',
			$this->getLinesOfContext(),
			$against,
			$commit,
			$path);

			if ($this->getTimeout()) {
			$future->setTimeout($this->getTimeout());
			}

			list($raw_diff) = $future->resolvex();

			return $raw_diff;
			}

			}