public function update(InstalledRepositoryInterface $repo, PackageInterface $initial, PackageInterface $target)
    {
        if (!$repo->hasPackage($initial)) {
            throw new \InvalidArgumentException('Package is not installed: '.$initial);
        }

        $repo->removePackage($initial);
        if (!$repo->hasPackage($target)) {
            $repo->addPackage(clone $target);
        }
    }
public function update(InstalledRepositoryInterface $repo, PackageInterface $initial, PackageInterface $target)
    {
        if (!$repo->hasPackage($initial)) {
            throw new \InvalidArgumentException('Package is not installed: '.$initial);
        }

        $repo->removePackage($initial);
        if (!$repo->hasPackage($target)) {
            $repo->addPackage(clone $target);
        }
    }
public function update ( InstalledRepositoryInterface $ repo , PackageInterface $ initial , PackageInterface $ target ) { if ( ! $ repo -> hasPackage ( $ initial ) ) { throw new \ InvalidArgumentException ( 'Package is not installed: ' . $ initial ) ; } $ repo -> removePackage ( $ initial ) ; if ( ! $ repo -> hasPackage ( $ target ) ) { $ repo -> addPackage ( clone $ target ) ; } }
{@inheritDoc}
{