Don't redo pkgSack init. when pkgSack is false, fixes BZ#507220

diff --git a/yum/__init__.py b/yum/__init__.py
index 2a1f806..ae70354 100644 (file)
--- a/yum/__init__.py
+++ b/yum/__init__.py
@@ -483,7 +483,7 @@ class YumBase(depsolve.Depsolve):
         """populates the package sacks for information from our repositories,
            takes optional archlist for archs to include"""
 
-        if self._pkgSack and thisrepo is None:
+        if self._pkgSack is not None and thisrepo is None:
             return self._pkgSack
         
         if thisrepo is None: