Remove defaults for get_gitbuilder_hash args

http://tracker.ceph.com/issues/16838
Fixes: 16838
Signed-off-by: Zack Cerza <zack@redhat.com>

diff --git a/teuthology/suite/util.py b/teuthology/suite/util.py
index 896dd452502fc54a1a8909ca8d30ffd6720fe60d..e3a476b99966738798aad34b5457a50065116f08 100644 (file)
--- a/teuthology/suite/util.py
+++ b/teuthology/suite/util.py
@@ -82,9 +82,9 @@ def get_worker(machine_type):
         return machine_type
 
 
-def get_gitbuilder_hash(project='ceph', branch='master', flavor='basic',
-                        machine_type='plana', distro='ubuntu',
-                        distro_version='14.04'):
+def get_gitbuilder_hash(project=None, branch=None, flavor=None,
+                        machine_type=None, distro=None,
+                        distro_version=None):
     """
     Find the hash representing the head of the project's repository via
     querying a gitbuilder repo.