$ git clone -n https://src.fedoraproject.org/rpms/kf6-kplotting.git /var/lib/mock/f40-build-787707-134881/root/chroot_tmpdir/scmroot/kf6-kplotting
Cloning into '/var/lib/mock/f40-build-787707-134881/root/chroot_tmpdir/scmroot/kf6-kplotting'...
$ git fetch origin 793f23ea9eb588406ab4317cdb59f67b13a22c2f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kplotting
 * [new ref]         793f23ea9eb588406ab4317cdb59f67b13a22c2f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 793f23e 6.0.0