$ git clone -n https://gitee.com/wenjie2025/python-tornado_1774141136.git /var/lib/mock/dist-an23-build-521199-76101/root/chroot_tmpdir/scmroot/python-tornado_1774141136
Cloning into '/var/lib/mock/dist-an23-build-521199-76101/root/chroot_tmpdir/scmroot/python-tornado_1774141136'...
$ git fetch origin c36650feb7cba45a7c8cde46b50d5dc929cf83da:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/python-tornado_1774141136
 * [new ref]         c36650feb7cba45a7c8cde46b50d5dc929cf83da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c36650f Update code from upstream