$ git clone -n https://gitee.com/wenjie2025/python-tornado_1773536582.git /var/lib/mock/dist-an23-build-519775-75764/root/chroot_tmpdir/scmroot/python-tornado_1773536582
Cloning into '/var/lib/mock/dist-an23-build-519775-75764/root/chroot_tmpdir/scmroot/python-tornado_1773536582'...
$ git fetch origin 6db65e56316a83f22d63879c2b645decc6047d3e:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/python-tornado_1773536582
 * [new ref]         6db65e56316a83f22d63879c2b645decc6047d3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6db65e5 Update code from upstream