$ git clone -n https://src.fedoraproject.org/rpms/python-cssselect2.git /var/lib/mock/f45-build-30128-643/root/chroot_tmpdir/scmroot/python-cssselect2
Cloning into '/var/lib/mock/f45-build-30128-643/root/chroot_tmpdir/scmroot/python-cssselect2'...
$ git fetch origin 100e8d8c997bc3811867168ca829c2882c8e70b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cssselect2
 * [new ref]         100e8d8c997bc3811867168ca829c2882c8e70b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 100e8d8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild