$ git clone -n https://gitee.com/src-opencloudos-rpms/gnuplot.git /var/lib/mock/dist-oc9-build-52994-14748/root/chroot_tmpdir/scmroot/gnuplot
Cloning into '/var/lib/mock/dist-oc9-build-52994-14748/root/chroot_tmpdir/scmroot/gnuplot'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnuplot
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4dd48fa import gnuplot-5.4.6-2.tl4