$ git clone -n https://gitee.com/opencloudos-stream/golang-github-openapi-jsonreference.git /var/lib/mock/dist-oc9-epol-build-110309-67591/root/chroot_tmpdir/scmroot/golang-github-openapi-jsonreference
Cloning into '/var/lib/mock/dist-oc9-epol-build-110309-67591/root/chroot_tmpdir/scmroot/golang-github-openapi-jsonreference'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-openapi-jsonreference
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e131f25 update