$ git clone -n https://src.fedoraproject.org/rpms/kf6-kparts.git /var/lib/mock/f41-build-861059-169347/root/chroot_tmpdir/scmroot/kf6-kparts
Cloning into '/var/lib/mock/f41-build-861059-169347/root/chroot_tmpdir/scmroot/kf6-kparts'...
$ git fetch origin 5966539afd714ff0ecdc21d4a9e90792bfb92aa4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kparts
 * [new ref]         5966539afd714ff0ecdc21d4a9e90792bfb92aa4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5966539 6.8.0