$ git clone -n https://src.fedoraproject.org/rpms/kf6-kplotting.git /var/lib/mock/f42-build-870154-177062/root/chroot_tmpdir/scmroot/kf6-kplotting
Cloning into '/var/lib/mock/f42-build-870154-177062/root/chroot_tmpdir/scmroot/kf6-kplotting'...
$ git fetch origin 108eb4fa12bd1a71b24e6554401971c8d70a8e44:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kplotting
 * [new ref]         108eb4fa12bd1a71b24e6554401971c8d70a8e44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 108eb4f 6.11.0