testing

DiffusionMercurialHistoryQuery.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 DiffusionMercurialHistoryQuery extends DiffusionHistoryQuery {

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

			$repository = $drequest->getRepository();
			$path = $drequest->getPath();
			$commit_hash = $drequest->getCommit();

			$path = DiffusionPathIDQuery::normalizePath($path);

			list($stdout) = $repository->execxLocalCommand(
			'log --template %s --limit %d --branch %s --rev %s:0 -- %s',
			'{node}\\n',
			($this->getOffset() + $this->getLimit()), // No '--skip' in Mercurial.
			$drequest->getBranch(),
			$commit_hash,
			nonempty(ltrim($path, '/'), '.'));

			$hashes = explode("\n", $stdout);
			$hashes = array_filter($hashes);
			$hashes = array_slice($hashes, $this->getOffset());

			return $this->loadHistoryForCommitIdentifiers($hashes);
			}

			}