$ git clone -n https://gitee.com/wency_cn/python-cbor2.git /var/lib/mock/dist-an23-build-491191-74530/root/chroot_tmpdir/scmroot/python-cbor2
Cloning into '/var/lib/mock/dist-an23-build-491191-74530/root/chroot_tmpdir/scmroot/python-cbor2'...
$ git fetch origin 5f322066cab9363fa5e1467d087f881e01f0a7d3:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-cbor2
 * [new ref]         5f322066cab9363fa5e1467d087f881e01f0a7d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f32206 Update code from upstream