$ git clone -n https://gitee.com/src-opencloudos-rpms/gnuplot.git /var/lib/mock/dist-oc8-build-242111-82956/root/chroot_tmpdir/scmroot/gnuplot
Cloning into '/var/lib/mock/dist-oc8-build-242111-82956/root/chroot_tmpdir/scmroot/gnuplot'...
$ git fetch origin be77ff93198dea2a8a7efdd13edb450051b3837a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnuplot
 * [new ref]         be77ff93198dea2a8a7efdd13edb450051b3837a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be77ff9 import gnuplot-5.2.4-4.tl3