private function _hardCopy(string $originDir, string $targetDir): string
    {
        $this->filesystem->mkdir($targetDir, 0777);
        // We use a custom iterator to ignore VCS files
        $this->filesystem->mirror($originDir, $targetDir, Finder::create()->ignoreDotFiles(false)->in($originDir));

        return AssetsInstallCommand::METHOD_COPY;
    }