$ git clone -n https://gitee.com/wenjie2025/python-tornado_1774979884.git /var/lib/mock/dist-an23-build-523254-76923/root/chroot_tmpdir/scmroot/python-tornado_1774979884
Cloning into '/var/lib/mock/dist-an23-build-523254-76923/root/chroot_tmpdir/scmroot/python-tornado_1774979884'...
$ git fetch origin d58df157418d1834fc359d04affdf64e9eb7216a:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/python-tornado_1774979884
 * [new ref]         d58df157418d1834fc359d04affdf64e9eb7216a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d58df15 Update code from upstream