$ git clone -n https://gitee.com/opencloudos-stream/golang-github-google-cmdtest.git /var/lib/mock/dist-oc9-epol-build-102993-66122/root/chroot_tmpdir/scmroot/golang-github-google-cmdtest
Cloning into '/var/lib/mock/dist-oc9-epol-build-102993-66122/root/chroot_tmpdir/scmroot/golang-github-google-cmdtest'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-google-cmdtest
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a36f660 update