$ git clone -n https://src.fedoraproject.org/rpms/xl2tpd.git /var/lib/mock/f40-build-788515-135185/root/chroot_tmpdir/scmroot/xl2tpd
Cloning into '/var/lib/mock/f40-build-788515-135185/root/chroot_tmpdir/scmroot/xl2tpd'...
$ git fetch origin c6d6496e010ef22c2bba977f8d043e4ab85e037d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xl2tpd
 * [new ref]         c6d6496e010ef22c2bba977f8d043e4ab85e037d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6d6496 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild