$ git clone -n https://gitee.com/bbrucezhang/anaconda.git /var/lib/mock/dist-oc9-webui-build-122529-72182/root/chroot_tmpdir/scmroot/anaconda
Cloning into '/var/lib/mock/dist-oc9-webui-build-122529-72182/root/chroot_tmpdir/scmroot/anaconda'...
$ git fetch origin oc9-webui:KOJI_FETCH_HEAD
From https://gitee.com/bbrucezhang/anaconda
 * [new branch]      oc9-webui  -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc48ca3 Update to anaconda-42.20