$ git clone -n https://gitee.com/lizhao2025/python-tornado.git /var/lib/mock/dist-an23-build-497120-74608/root/chroot_tmpdir/scmroot/python-tornado
Cloning into '/var/lib/mock/dist-an23-build-497120-74608/root/chroot_tmpdir/scmroot/python-tornado'...
$ git fetch origin 541dc1993988f4612d5d206f25678a854c272e3f:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/python-tornado
 * [new ref]         541dc1993988f4612d5d206f25678a854c272e3f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 541dc19 Update code from upstream