$ git clone -n https://src.fedoraproject.org/rpms/screenfetch.git /var/lib/mock/f45-build-35696-698/root/chroot_tmpdir/scmroot/screenfetch
Cloning into '/var/lib/mock/f45-build-35696-698/root/chroot_tmpdir/scmroot/screenfetch'...
$ git fetch origin 4488653020a1d156f90cec53fca71618b53eb940:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/screenfetch
 * [new ref]         4488653020a1d156f90cec53fca71618b53eb940 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4488653 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild