$ git clone -n https://gitee.com/wenyuzifang/python-twisted.git /var/lib/mock/dist-an23-build-481651-74252/root/chroot_tmpdir/scmroot/python-twisted
Cloning into '/var/lib/mock/dist-an23-build-481651-74252/root/chroot_tmpdir/scmroot/python-twisted'...
$ git fetch origin 0fe3923345be778fc5647045084cb3f6082e1c5c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-twisted
 * [new ref]         0fe3923345be778fc5647045084cb3f6082e1c5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0fe3923 Update code from upstream