$ git clone -n https://src.fedoraproject.org/rpms/python-ratinabox.git /var/lib/mock/f39-build-1956331-43253/root/chroot_tmpdir/scmroot/python-ratinabox
Cloning into '/var/lib/mock/f39-build-1956331-43253/root/chroot_tmpdir/scmroot/python-ratinabox'...
$ git fetch origin b33e38207a2a6c9e1cf8ec073eee8044aff24d3a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ratinabox
 * [new ref]         b33e38207a2a6c9e1cf8ec073eee8044aff24d3a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b33e382 Update to 1.11.2 (close RHBZ#2253008)