$ git clone -n https://gitee.com/wenjie2025/python-tornado_1769740164.git /var/lib/mock/dist-an23-build-510374-75048/root/chroot_tmpdir/scmroot/python-tornado_1769740164
Cloning into '/var/lib/mock/dist-an23-build-510374-75048/root/chroot_tmpdir/scmroot/python-tornado_1769740164'...
$ git fetch origin d6ccf9d32682f912f1a08678b0698062a79bf206:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/python-tornado_1769740164
 * [new ref]         d6ccf9d32682f912f1a08678b0698062a79bf206 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d6ccf9d Update code from upstream