$ git clone -n https://gitee.com/wenyuzifang/python-twisted.git /var/lib/mock/dist-an23-build-464929-73908/root/chroot_tmpdir/scmroot/python-twisted
Cloning into '/var/lib/mock/dist-an23-build-464929-73908/root/chroot_tmpdir/scmroot/python-twisted'...
$ git fetch origin f998709d31061656fc72293cd0babb8688167118:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-twisted
 * [new ref]         f998709d31061656fc72293cd0babb8688167118 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f998709 Update code from upstream