$ git clone -n https://gitee.com/wenjie2025/python-tornado_1770073215.git /var/lib/mock/dist-an23-build-511162-75057/root/chroot_tmpdir/scmroot/python-tornado_1770073215
Cloning into '/var/lib/mock/dist-an23-build-511162-75057/root/chroot_tmpdir/scmroot/python-tornado_1770073215'...
$ git fetch origin 1a36c7872598720edf3622c901996aceeadd5b41:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/python-tornado_1770073215
 * [new ref]         1a36c7872598720edf3622c901996aceeadd5b41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a36c78 Update code from upstream