$ git clone -n https://gitee.com/wenjie2025/python-tornado_1770856967.git /var/lib/mock/dist-an23-build-513930-75110/root/chroot_tmpdir/scmroot/python-tornado_1770856967
Cloning into '/var/lib/mock/dist-an23-build-513930-75110/root/chroot_tmpdir/scmroot/python-tornado_1770856967'...
$ git fetch origin ba5282e959868b25e4f5c783d3c44b292689b961:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/python-tornado_1770856967
 * [new ref]         ba5282e959868b25e4f5c783d3c44b292689b961 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba5282e Update code from upstream