$ git clone -n https://gitee.com/wency_cn/python-packaging.git /var/lib/mock/dist-an23-build-491491-74530/root/chroot_tmpdir/scmroot/python-packaging
Cloning into '/var/lib/mock/dist-an23-build-491491-74530/root/chroot_tmpdir/scmroot/python-packaging'...
$ git fetch origin c6495ada469d2566c10807f6115863961ef42030:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-packaging
 * [new ref]         c6495ada469d2566c10807f6115863961ef42030 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6495ad Update code from upstream