$ git clone -n https://src.fedoraproject.org/rpms/python-kafka.git /var/lib/mock/f45-build-31231-651/root/chroot_tmpdir/scmroot/python-kafka
Cloning into '/var/lib/mock/f45-build-31231-651/root/chroot_tmpdir/scmroot/python-kafka'...
$ git fetch origin fe739349206334f05f166b3882e7666d814652e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-kafka
 * [new ref]         fe739349206334f05f166b3882e7666d814652e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe73934 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild