$ git clone -n https://src.fedoraproject.org/rpms/arptools.git /var/lib/mock/f40-build-793982-139322/root/chroot_tmpdir/scmroot/arptools
Cloning into '/var/lib/mock/f40-build-793982-139322/root/chroot_tmpdir/scmroot/arptools'...
$ git fetch origin 9431832656ac3dc50b67778b39a61f2125a5f5df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/arptools
 * [new ref]         9431832656ac3dc50b67778b39a61f2125a5f5df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9431832 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild