$ git clone -n https://src.fedoraproject.org/rpms/kf6-baloo.git /var/lib/mock/f42-build-870405-177176/root/chroot_tmpdir/scmroot/kf6-baloo
Cloning into '/var/lib/mock/f42-build-870405-177176/root/chroot_tmpdir/scmroot/kf6-baloo'...
$ git fetch origin b51a0af04ee14ce8c8a1232db69358a7baaf9230:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-baloo
 * [new ref]         b51a0af04ee14ce8c8a1232db69358a7baaf9230 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b51a0af 6.11.0