$ git clone -n https://src.fedoraproject.org/rpms/kf6-kplotting.git /var/lib/mock/f41-build-860871-169221/root/chroot_tmpdir/scmroot/kf6-kplotting
Cloning into '/var/lib/mock/f41-build-860871-169221/root/chroot_tmpdir/scmroot/kf6-kplotting'...
$ git fetch origin e41c47307f9a7126f416029539e7bd75c9f114aa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kplotting
 * [new ref]         e41c47307f9a7126f416029539e7bd75c9f114aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e41c473 6.8.0