testing

DiffusionSvnExistsQuery.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 DiffusionSvnExistsQuery extends DiffusionExistsQuery {

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

			list($info) = $repository->execxRemoteCommand(
			'info %s',
			$repository->getRemoteURI()
			);

			$matches = null;
			$exists = false;
			if (preg_match('/^Revision: (\d+)$/m', $info, $matches)) {
			$base_revision = $matches[1];
			$exists = $base_revision >= $request->getCommit();
			}

			return $exists;
			}

			}