$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdnssd.git /var/lib/mock/f41-build-848900-164687/root/chroot_tmpdir/scmroot/kf6-kdnssd
Cloning into '/var/lib/mock/f41-build-848900-164687/root/chroot_tmpdir/scmroot/kf6-kdnssd'...
$ git fetch origin cb87aa386796cd4df5b37250e0b54a2cfc803be5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdnssd
 * [new ref]         cb87aa386796cd4df5b37250e0b54a2cfc803be5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb87aa3 6.6.0