$ git clone -n https://gitee.com/wency_cn/python-kdcproxy_1772100363.git /var/lib/mock/dist-an23-build-515450-75118/root/chroot_tmpdir/scmroot/python-kdcproxy_1772100363
Cloning into '/var/lib/mock/dist-an23-build-515450-75118/root/chroot_tmpdir/scmroot/python-kdcproxy_1772100363'...
$ git fetch origin d91301f54d72a536a5e05a768078ca602aada015:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-kdcproxy_1772100363
 * [new ref]         d91301f54d72a536a5e05a768078ca602aada015 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d91301f Update code from upstream