$ git clone -n https://gitee.com/wency_cn/python-kdcproxy.git /var/lib/mock/dist-an23-build-491343-74530/root/chroot_tmpdir/scmroot/python-kdcproxy
Cloning into '/var/lib/mock/dist-an23-build-491343-74530/root/chroot_tmpdir/scmroot/python-kdcproxy'...
$ git fetch origin a03fad1d4df20fde53e2a646641c04375a4b0883:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-kdcproxy
 * [new ref]         a03fad1d4df20fde53e2a646641c04375a4b0883 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a03fad1 Update code from upstream