$ git clone -n https://gitee.com/wenjie2025/python-tornado_1772683956.git /var/lib/mock/dist-an23-build-517437-75342/root/chroot_tmpdir/scmroot/python-tornado_1772683956
Cloning into '/var/lib/mock/dist-an23-build-517437-75342/root/chroot_tmpdir/scmroot/python-tornado_1772683956'...
$ git fetch origin 9cffd13f8f7a80448c5e1ee82eb0e9ef0937ece5:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/python-tornado_1772683956
 * [new ref]         9cffd13f8f7a80448c5e1ee82eb0e9ef0937ece5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9cffd13 Update code from upstream