From fef3dacdfbbe182572788f228da1fa536accb66a Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Mon, 22 Oct 2012 14:28:55 +0200
Subject: [PATCH] Reset ids of aliased packages as well

---
 src/Composer/Repository/ComposerRepository.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Composer/Repository/ComposerRepository.php b/src/Composer/Repository/ComposerRepository.php
index 571df903b..ece870133 100644
--- a/src/Composer/Repository/ComposerRepository.php
+++ b/src/Composer/Repository/ComposerRepository.php
@@ -202,6 +202,9 @@ class ComposerRepository extends ArrayRepository implements NotifiableRepository
     public function resetPackageIds()
     {
         foreach ($this->providersByUid as $package) {
+            if ($package instanceof AliasPackage) {
+                $package->getAliasOf()->setId(-1);
+            }
             $package->setId(-1);
         }
     }