(..) clicking a link [to a Diffusion change] gives a Access Denied message:
Access Denied: Restricted Application
You do not have permission to view this object.
Users with the "Can View" capability:
Administrators can take this action.
Upstream: https://secure.phabricator.com/T6790 , solved in revision ac73b2b.
This fixes the "commits only show up for admins" part of for us and will let us finish importing all repos into Diffusion.