$ git clone -n https://gitee.com/opencloudos-stream/Cython.git /var/lib/mock/dist-ocs23-build-36596-2059/root/chroot_tmpdir/scmroot/Cython
Cloning into '/var/lib/mock/dist-ocs23-build-36596-2059/root/chroot_tmpdir/scmroot/Cython'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/Cython
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b21e76 !1 initial build for Cython-0.29.36 Merge pull request !1 from ZoeDong/master