@@ -226,6 +226,10 @@ class VcsRepository extends ArrayRepository
}
$this->io->overwrite('', false);
+
+ if (!$this->getPackages()) {
+ throw new \RuntimeException('No composer.json was found in any branch or tag of '.$this->url.', could not load a package from it.');
+ }
private function preProcess(VcsDriverInterface $driver, array $data, $identifier)