$ git clone -n https://src.fedoraproject.org/rpms/kf6-attica.git /var/lib/mock/f41-build-860819-169221/root/chroot_tmpdir/scmroot/kf6-attica
Cloning into '/var/lib/mock/f41-build-860819-169221/root/chroot_tmpdir/scmroot/kf6-attica'...
$ git fetch origin 3a3a2bd2e8e1374ba7fb207fe0fcde3ab028edb8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-attica
 * [new ref]         3a3a2bd2e8e1374ba7fb207fe0fcde3ab028edb8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a3a2bd 6.8.0