$ git clone -n https://gitee.com/lizhao2025/python-tornado.git /var/lib/mock/dist-an23-build-500697-74764/root/chroot_tmpdir/scmroot/python-tornado
Cloning into '/var/lib/mock/dist-an23-build-500697-74764/root/chroot_tmpdir/scmroot/python-tornado'...
$ git fetch origin 29c60bf21b621ec9802bb25c582dd7eceed46078:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/python-tornado
 * [new ref]         29c60bf21b621ec9802bb25c582dd7eceed46078 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29c60bf Update code from upstream