Banago\PHPloy\PHPloy::checkSubmodules PHP Method

    public function checkSubmodules($repo)
    {
        if ($this->scanSubmodules) {
            $this->cli->out('Scanning repository...');
        }
        $output = $this->git->command('submodule status', $repo);
        if ($this->scanSubmodules) {
            $this->cli->out('   Found ' . count($output) . ' submodules.');
        }
        if (count($output) > 0) {
            foreach ($output as $line) {
                $line = explode(' ', trim($line));
                // If submodules are turned off, don't add them to queue
                if ($this->scanSubmodules) {
                    $this->submodules[] = ['revision' => $line[0], 'name' => $line[1], 'path' => $repo . '/' . $line[1]];
                    $this->cli->out(sprintf('   Found submodule %s. %s', $line[1], $this->scanSubSubmodules ? PHP_EOL . '      Scanning for sub-submodules...' : null));
                }
                $this->globalFilesToExclude[] = $line[1];
                $this->checkSubSubmodules($repo, $line[1]);
            }
            if (!$this->scanSubSubmodules) {
                $this->cli->out('   Skipping search for sub-submodules.');
            }
        }
    }