$ git clone -n https://src.fedoraproject.org/rpms/kf6-baloo.git /var/lib/mock/f42-build-863388-171674/root/chroot_tmpdir/scmroot/kf6-baloo
Cloning into '/var/lib/mock/f42-build-863388-171674/root/chroot_tmpdir/scmroot/kf6-baloo'...
$ git fetch origin ff67a765230c9d9097247cac86eedc7d3004c974:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-baloo
 * [new ref]         ff67a765230c9d9097247cac86eedc7d3004c974 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff67a76 Frameworks 6.9