$ git clone -n https://src.fedoraproject.org/rpms/dnsperf.git /var/lib/mock/f40-build-796759-140845/root/chroot_tmpdir/scmroot/dnsperf
Cloning into '/var/lib/mock/f40-build-796759-140845/root/chroot_tmpdir/scmroot/dnsperf'...
$ git fetch origin 4e98fd9beaeb273580adf28c3409eac8fb966fba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dnsperf
 * [new ref]         4e98fd9beaeb273580adf28c3409eac8fb966fba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e98fd9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild