$ git clone -n https://gitee.com/bbrucezhang/systemtap.git /var/lib/mock/dist-oc9-webui-build-122550-72190/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/var/lib/mock/dist-oc9-webui-build-122550-72190/root/chroot_tmpdir/scmroot/systemtap'...
$ git fetch origin oc9-webui:KOJI_FETCH_HEAD
From https://gitee.com/bbrucezhang/systemtap
 * [new branch]      oc9-webui  -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at acd2a49 Update to 5.2-1