/**
  * @param array $systemPackages
  * @return array
  */
 public function getInstalledSystemPackages($systemPackages)
 {
     $systemPackages = [];
     $locker = $this->magentoComposerApplication->createComposer()->getLocker();
     /** @var \Composer\Package\CompletePackage $package */
     foreach ($locker->getLockedRepository()->getPackages() as $package) {
         $packageName = $package->getName();
         if ($this->composerInfo->isSystemPackage($packageName)) {
             if ($packageName == 'magento/product-community-edition') {
                 if ($this->composerInfo->isPackageInComposerJson($packageName)) {
                     $systemPackages[] = $packageName;
                 }
             } else {
                 $systemPackages[] = $packageName;
             }
         }
     }
     return $systemPackages;
 }
 /**
  * @param array $systemPackages
  * @return array
  * @throws \RuntimeException
  */
 public function getInstalledSystemPackages($systemPackages)
 {
     $systemPackages = [];
     $locker = $this->magentoComposerApplication->createComposer()->getLocker();
     /** @var \Composer\Package\CompletePackage $package */
     foreach ($locker->getLockedRepository()->getPackages() as $package) {
         $packageName = $package->getName();
         if ($this->composerInfo->isSystemPackage($packageName)) {
             if ($packageName == 'magento/product-community-edition') {
                 if ($this->composerInfo->isPackageInComposerJson($packageName)) {
                     $systemPackages[] = $packageName;
                 }
             } else {
                 $systemPackages[] = $packageName;
             }
         }
     }
     if (empty($systemPackages)) {
         throw new \RuntimeException('We\'re sorry, no components are available because you cloned the Magento 2 GitHub repository. ' . 'You must manually update components as discussed in the ' . '<a href="http://devdocs.magento.com/guides/v2.0/install-gde/install/cli/dev_options.html">' . 'Installation Guide</a>.');
     }
     return $systemPackages;
 }