private function renameRootPackage(RootPackage $package, $newName)
{
$packageFile = $package->getPackageFile();
$previousName = $packageFile->getPackageName();
$packageFile->setPackageName($newName);
try {
$this->packageFileStorage->saveRootPackageFile($this->rootPackageFile);
} catch (Exception $e) {
$packageFile->setPackageName($previousName);
throw $e;
}
$this->packages->remove($package->getName());
$this->packages->add(new RootPackage($packageFile, $package->getInstallPath()));
}
