This bug is part of the non-responsive maintainer procedure for ttorling, following https://docs.fedoraproject.org/en-US/fesco/Policy_for_nonresponsive_package_maintainers/. Please respond if you are still active in Fedora and want to maintain python-mock.
https://pagure.io/fesco/issue/2552
I missed the email notification in the sea of other emails. I only have commit permissions, so you will need to reach kumar for package ownership.