1 files changed, 2 insertions, 2 deletions

diff --git a/scripts/builder/repository.py b/scripts/builder/repository.py
index f3f7d6f..7ea29bb 100644
--- a/scripts/builder/repository.py
+++ b/scripts/builder/repository.py
@@ -47,18 +47,18 @@ class Repository(object):
 
 
 #===================================================================
 
 
 class GitRepository(Repository):
 
         def revision (self):
-                return repository.refs['HEAD']
-        
+                return self.repository.refs['HEAD']
+
 
         def areTherePendingChanges (self):
                 return repository.is_dirty()
 
 
 #===================================================================