--- a/Allura/allura/model/__init__.py
+++ b/Allura/allura/model/__init__.py
@@ -13,7 +13,7 @@
from .tag import TagEvent, Tag, UserTags
from .notification import Notification, Mailbox
from .repository import Repository, RepositoryImplementation, RepoObject, Commit, Tree, Blob
-from .repository import CommitReference, LogCache, LastCommitFor, MergeRequest
+from .repository import LogCache, LastCommitFor, MergeRequest
from .stats import Stats
from .import_batch import ImportBatch
from .oauth import OAuthToken, OAuthConsumerToken, OAuthRequestToken, OAuthAccessToken