DiffusionGitHistoryQuery.php
e9bd84222701stable

DiffusionGitHistoryQuery.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 DiffusionGitHistoryQuery extends DiffusionHistoryQuery {

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

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

			list($stdout) = $repository->execxLocalCommand(
			'log '.
			'--skip=%d '.
			'-n %d '.
			'--pretty=format:%s '.
			'%s -- %C',
			$this->getOffset(),
			$this->getLimit(),
			'%H:%P',
			$commit_hash,
			// Git omits merge commits if the path is provided, even if it is empty.
			(strlen($path) ? csprintf('%s', $path) : ''));

			$lines = explode("\n", trim($stdout));
			$lines = array_filter($lines);
			if (!$lines) {
			return array();
			}

			$hash_list = array();
			$parent_map = array();
			foreach ($lines as $line) {
			list($hash, $parents) = explode(":", $line);
			$hash_list[] = $hash;
			$parent_map[$hash] = preg_split('/\s+/', $parents);
			}

			$this->parents = $parent_map;

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

			}