public function getMergedBranches($ref = 'HEAD', $remote = false, $dir = null, $mustRun = false)
{
$args = ['branch', '--list', '--no-column', '--merged', $ref];
if ($remote) {
$args[] = '--remote';
}
$mergedBranches = $this->execute($args, $dir, $mustRun);
$array = array_map(function ($element) {
return trim($element, ' *');
}, explode("\n", $mergedBranches));
return $array;
}