$ git clone -n https://src.fedoraproject.org/rpms/verne-backgrounds.git /var/lib/mock/f40-build-2361540-60356/root/chroot_tmpdir/scmroot/verne-backgrounds
Cloning into '/var/lib/mock/f40-build-2361540-60356/root/chroot_tmpdir/scmroot/verne-backgrounds'...
$ git fetch origin eeccd208631f57096d5aa73acc86ebf3972f2f5c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/verne-backgrounds
 * [new ref]         eeccd208631f57096d5aa73acc86ebf3972f2f5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eeccd20 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild