/**
* Execute a git command on the repository being manipulated
*
* This method will start a new process on the current machine and
* run git commands. Once the command has been run, the method will
* return the command line output.
*
* @param Repository $repository Repository where the command will be run
* @param string $command Git command to be run
* @return string Returns the command output
*/
public function run(Repository $repository, $command)
{
$descriptors = array(0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w"));
$process = proc_open($this->getPath() . ' ' . $command, $descriptors, $pipes, $repository->getPath());
if (!is_resource($process)) {
throw new \RuntimeException('Unable to execute command: ' . $command);
}
$stderr = stream_get_contents($pipes[2]);
fclose($pipes[2]);
if (!empty($stderr)) {
throw new \RuntimeException($stderr);
}
$stdout = stream_get_contents($pipes[1]);
fclose($pipes[1]);
proc_close($process);
return $stdout;
}
