$ git clone -n https://src.fedoraproject.org/rpms/python-ratelimitingfilter.git /var/lib/mock/f40-build-2231934-53314/root/chroot_tmpdir/scmroot/python-ratelimitingfilter
Cloning into '/var/lib/mock/f40-build-2231934-53314/root/chroot_tmpdir/scmroot/python-ratelimitingfilter'...
$ git fetch origin dc2f1adfffa70078a363c557d5364df159943b4e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ratelimitingfilter
 * [new ref]         dc2f1adfffa70078a363c557d5364df159943b4e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc2f1ad remove issue_repository