$ git clone -n https://gitee.com/wency_cn/python-cffi.git /var/lib/mock/dist-an23-build-491208-74530/root/chroot_tmpdir/scmroot/python-cffi
Cloning into '/var/lib/mock/dist-an23-build-491208-74530/root/chroot_tmpdir/scmroot/python-cffi'...
$ git fetch origin 8f690701eeab231c2dc83675a8c2ed0b4be95522:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-cffi
 * [new ref]         8f690701eeab231c2dc83675a8c2ed0b4be95522 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f69070 Update code from upstream