Use the canonical URL for repositories (git.openstack.org)

- When the URL refers to cloning or using git repositories, use the
  cloning URL (https://git.openstack.org/<namespace>/<project>)
- When the URL refers to the browsable version of the repository, point to
  the cgit frontend (https://git.openstack.org/cgit/<namespace>/<project>)

Change-Id: Iaeaa153a05aa85b9cf7451ae3c28aec56722222c
diff --git a/patrole_tempest_plugin/policy_authority.py b/patrole_tempest_plugin/policy_authority.py
index e0a26a3..259a056 100644
--- a/patrole_tempest_plugin/policy_authority.py
+++ b/patrole_tempest_plugin/policy_authority.py
@@ -266,7 +266,7 @@
         # than hard-coding it to True. is_admin_project cannot be determined
         # from the role, but rather from project and domain names. For more
         # information, see:
-        # https://github.com/openstack/keystone/blob/37ce5417418f8acbd27f3dacb70c605b0fe48301/keystone/token/providers/common.py#L150
+        # https://git.openstack.org/cgit/openstack/keystone/tree/keystone/token/providers/common.py?id=37ce5417418f8acbd27f3dacb70c605b0fe48301#n150
         access_data['is_admin_project'] = True
 
         class Object(object):