$ git clone -n https://gitee.com/opencloudos-stream/golang-github-geoffgarside-ber.git /var/lib/mock/dist-oc9-epol-build-102878-66105/root/chroot_tmpdir/scmroot/golang-github-geoffgarside-ber
Cloning into '/var/lib/mock/dist-oc9-epol-build-102878-66105/root/chroot_tmpdir/scmroot/golang-github-geoffgarside-ber'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-geoffgarside-ber
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0837d0 update