$ git clone -n https://src.fedoraproject.org/rpms/python-contextualbandits.git /var/lib/mock/f42-build-873128-178374/root/chroot_tmpdir/scmroot/python-contextualbandits
Cloning into '/var/lib/mock/f42-build-873128-178374/root/chroot_tmpdir/scmroot/python-contextualbandits'...
$ git fetch origin bc17e7f12c7128b6178028e1be0e87a29b08b2b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-contextualbandits
 * [new ref]         bc17e7f12c7128b6178028e1be0e87a29b08b2b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc17e7f Update to 0.3.27