$ git clone -n https://src.fedoraproject.org/rpms/paperwork.git /var/lib/mock/f40-build-2704290-70928/root/chroot_tmpdir/scmroot/paperwork
Cloning into '/var/lib/mock/f40-build-2704290-70928/root/chroot_tmpdir/scmroot/paperwork'...
$ git fetch origin 2cfff7dc4716dea62f756ee2ff688bd777198154:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/paperwork
 * [new ref]         2cfff7dc4716dea62f756ee2ff688bd777198154 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2cfff7d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild