$ git clone -n https://src.fedoraproject.org/rpms/wide-dhcpv6.git /var/lib/mock/f40-build-797311-141195/root/chroot_tmpdir/scmroot/wide-dhcpv6
Cloning into '/var/lib/mock/f40-build-797311-141195/root/chroot_tmpdir/scmroot/wide-dhcpv6'...
$ git fetch origin 0765cc86c16235bdddea2844e7b37e92b66e8594:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wide-dhcpv6
 * [new ref]         0765cc86c16235bdddea2844e7b37e92b66e8594 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0765cc8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild