$ git clone -n https://src.fedoraproject.org/rpms/arptools.git /var/lib/mock/f42-build-3279833-41338/root/chroot_tmpdir/scmroot/arptools
Cloning into '/var/lib/mock/f42-build-3279833-41338/root/chroot_tmpdir/scmroot/arptools'...
$ git fetch origin fe1b9582749a17b14838bee7b01905028f8ca5b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/arptools
 * [new ref]         fe1b9582749a17b14838bee7b01905028f8ca5b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe1b958 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild