$ git clone -n https://gitee.com/opencloudos-stream/kmplot.git /var/lib/mock/dist-oc9-epol-build-112287-67779/root/chroot_tmpdir/scmroot/kmplot
Cloning into '/var/lib/mock/dist-oc9-epol-build-112287-67779/root/chroot_tmpdir/scmroot/kmplot'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/kmplot
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 206cc45 update