DiffusionSvnCommitParentsQuery.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 DiffusionSvnCommitParentsQuery
	extends DiffusionCommitParentsQuery {

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

	// TODO: With merge properties in recent versions of SVN, can we do
	// a better job of this?

	$n = $drequest->getStableCommitName();
	if ($n > 1) {
	$ids = array($n - 1);
	} else {
	$ids = array();
	}

	return self::loadCommitsByIdentifiers($ids);
	}
	}