<?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Downloader;
use Composer\Package\PackageInterface;
/**
* DVCS Downloader interface.
*
* @author James Titcumb <james@asgrim.com>
*/
interface DvcsDownloaderInterface
{
/**
* Checks for unpushed changes to a current branch
*
* @param PackageInterface $package package directory
* @param string $path package directory
* @return string|null changes or null
*/
public function getUnpushedChanges(PackageInterface $package, $path);
}