$ git clone -n https://src.fedoraproject.org/rpms/kf6-kservice.git /var/lib/mock/f41-build-860311-168900/root/chroot_tmpdir/scmroot/kf6-kservice
Cloning into '/var/lib/mock/f41-build-860311-168900/root/chroot_tmpdir/scmroot/kf6-kservice'...
$ git fetch origin 3698c56de4cc61cd442b46d9058de48244ed12c8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kservice
 * [new ref]         3698c56de4cc61cd442b46d9058de48244ed12c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3698c56 6.7.0