$ git clone -n https://src.fedoraproject.org/rpms/kf6-frameworkintegration.git /var/lib/mock/f41-build-860823-169221/root/chroot_tmpdir/scmroot/kf6-frameworkintegration
Cloning into '/var/lib/mock/f41-build-860823-169221/root/chroot_tmpdir/scmroot/kf6-frameworkintegration'...
$ git fetch origin 20b6c7d123c5dac9ea974dded60caa64d3a8603e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-frameworkintegration
 * [new ref]         20b6c7d123c5dac9ea974dded60caa64d3a8603e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20b6c7d 6.8.0