diff --git a/osc/build.py b/osc/build.py
index c7a9c2a8..71464ca6 100644
--- a/osc/build.py
+++ b/osc/build.py
@@ -252,6 +252,7 @@ def get_prefer_pkgs(dirs, wanted_arch, type):
     import glob
     from util import repodata, packagequery, cpio
     paths = []
+    repositories = []
     
     suffix = '*.rpm'
     if type == 'dsc':
@@ -265,10 +266,10 @@ def get_prefer_pkgs(dirs, wanted_arch, type):
         else:
             repositories.append(repository)
     
-    packageQueries = osc.util.packagequery.PackageQueries(wanted_arch)
+    packageQueries = packagequery.PackageQueries(wanted_arch)
     
     for repository in repositories:
-        repodataPackageQueries = osc.util.repodata.queries(repository)
+        repodataPackageQueries = repodata.queries(repository)
         
         for packageQuery in repodataPackageQueries:
             packageQueries.add(packageQuery)
@@ -282,7 +283,7 @@ def get_prefer_pkgs(dirs, wanted_arch, type):
         packageQueries.add(packageQuery)
     
     prefer_pkgs = dict((name, packageQuery.path())
-                       for (name, packageQuery) in packageQueries.iteritems())
+                       for name, packageQuery in packageQueries.iteritems())
     
     depfile = create_deps(packageQueries.values())
     cpio = cpio.CpioWrite()
diff --git a/osc/util/repodata.py b/osc/util/repodata.py
index ed540623..16dd9200 100644
--- a/osc/util/repodata.py
+++ b/osc/util/repodata.py
@@ -96,7 +96,7 @@ class RepoDataQuery(object):
             
             release = element.get("rel")
             if release is not None:
-                entry += "-%s" % (release,)
+                entry += "-%s" % release
         
         return entry
     
diff --git a/osc/util/rpmquery.py b/osc/util/rpmquery.py
index 0b7b23a4..67c5d66f 100644
--- a/osc/util/rpmquery.py
+++ b/osc/util/rpmquery.py
@@ -62,7 +62,7 @@ class RpmQuery(packagequery.PackageQuery):
 
     def __init__(self, fh):
         self.__file = fh
-        self.__filename = os.path.abspath(fh.name)
+        self.__path = os.path.abspath(fh.name)
         self.filename_suffix = 'rpm'
         self.header = None