$ git clone -n https://src.fedoraproject.org/rpms/python-google-cloud-redis.git /var/lib/mock/f38-build-side-42-init-devel-1020381-29624/root/chroot_tmpdir/scmroot/python-google-cloud-redis
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1020381-29624/root/chroot_tmpdir/scmroot/python-google-cloud-redis'...
$ git fetch origin 3b13724c3f10381dbefc835778a3f9dc377ee592:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-google-cloud-redis
 * [new ref]         3b13724c3f10381dbefc835778a3f9dc377ee592 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b13724 Update to 2.12.1 rhbz#2182125