$ git clone -n https://gitee.com/wency_cn/autogen.git /var/lib/mock/dist-an23-build-491964-74553/root/chroot_tmpdir/scmroot/autogen
Cloning into '/var/lib/mock/dist-an23-build-491964-74553/root/chroot_tmpdir/scmroot/autogen'...
$ git fetch origin ba71a8cef3da712957516ef565a7b3c326897031:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/autogen
 * [new ref]         ba71a8cef3da712957516ef565a7b3c326897031 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba71a8c Update code from upstream