protected function setPackageVersions(PackageInterface $package)
{
$branch = PackageHelperInterface::DEFAULT_BRANCH_VERSION;
$remotePackage = $this->helper->getPackage($package->getFullName());
$remoteVersion = $this->getPackageVersionReference($remotePackage->getVersions()[$branch]);
if (isset(Revisions::$byName[$package->getFullName()])) {
$localVersion = Revisions::$byName[$package->getFullName()];
} else {
$localVersion = null;
}
$package->setLocalVersion($localVersion);
$package->setRemoteVersion($remoteVersion);
}