Update dist reference as well as source ref

src/Composer/Package/Locker.php

@@ -165,6 +165,7 @@ class Locker
             }
             if (!empty($info['source-reference'])) {
                 $package->setSourceReference($info['source-reference']);
+                $package->setDistReference($info['source-reference']);
             }
 
             $packages->addPackage($package);