$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdnssd.git /var/lib/mock/f41-build-860846-169221/root/chroot_tmpdir/scmroot/kf6-kdnssd
Cloning into '/var/lib/mock/f41-build-860846-169221/root/chroot_tmpdir/scmroot/kf6-kdnssd'...
$ git fetch origin c886e17be69bb931243ce45026bf287f588fd7e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdnssd
 * [new ref]         c886e17be69bb931243ce45026bf287f588fd7e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c886e17 6.8.0