public function rm(string $filepattern, array $options = []): string
    {
        $args = [$filepattern, $options];
        return $this->run('rm', $args);
    }
public function rm(string $filepattern, array $options = []): string
    {
        $args = [$filepattern, $options];
        return $this->run('rm', $args);
    }
@code $git->rm('oldfile.txt');

@param mixed[] $options