$ git clone -n https://gitee.com/opencloudos-stream/golang-github-xi2-xz.git /var/lib/mock/dist-oc9-epol-build-104406-66409/root/chroot_tmpdir/scmroot/golang-github-xi2-xz
Cloning into '/var/lib/mock/dist-oc9-epol-build-104406-66409/root/chroot_tmpdir/scmroot/golang-github-xi2-xz'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-xi2-xz
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 089f1a9 update