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<?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\Util;
/**
* @author Jordi Boggiano < j.boggiano @ seld . be >
*/
class Git
{
public function cleanEnv()
{
if (ini_get('safe_mode') & & false === strpos(ini_get('safe_mode_allowed_env_vars'), 'GIT_ASKPASS')) {
throw new \RuntimeException('safe_mode is enabled and safe_mode_allowed_env_vars does not contain GIT_ASKPASS, can not set env var. You can disable safe_mode with "-dsafe_mode=0" when running composer');
}
// added in git 1.7.1, prevents prompting the user for username/password
if (getenv('GIT_ASKPASS') !== 'echo') {
putenv('GIT_ASKPASS=echo');
}
// clean up rogue git env vars in case this is running in a git hook
if (getenv('GIT_DIR')) {
putenv('GIT_DIR');
}
if (getenv('GIT_WORK_TREE')) {
putenv('GIT_WORK_TREE');
}
}
}