testing

DiffusionLowLevelGitCommitQuery.php
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			<?php

			final class DiffusionLowLevelGitCommitQuery extends DiffusionLowLevelQuery {

			private $identifier;

			public function withIdentifier($identifier) {
			$this->identifier = $identifier;
			return $this;
			}

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

			// NOTE: %B was introduced somewhat recently in git's history, so pull
			// commit message information with %s and %b instead.

			// Even though we pass --encoding here, git doesn't always succeed, so
			// we try a little harder, since git does tell us what the actual encoding
			// is correctly (unless it doesn't; encoding is sometimes empty).
			list($info) = $repository->execxLocalCommand(
			'log -n 1 --encoding=%s --format=%s %s --',
			'UTF-8',
			implode('%x00', array('%e', '%cn', '%ce', '%an', '%ae', '%s%n%n%b')),
			$this->identifier);

			$parts = explode("\0", $info);
			$encoding = array_shift($parts);

			foreach ($parts as $key => $part) {
			if ($encoding) {
			$part = phutil_utf8_convert($part, 'UTF-8', $encoding);
			}
			$parts[$key] = phutil_utf8ize($part);
			if (!strlen($parts[$key])) {
			$parts[$key] = null;
			}
			}

			return id(new DiffusionCommitRef())
			->setCommitterName($parts[0])
			->setCommitterEmail($parts[1])
			->setAuthorName($parts[2])
			->setAuthorEmail($parts[3])
			->setMessage($parts[4]);
			}

			}