$ git clone -n https://gitee.com/wency_cn/python-pycodestyle.git /var/lib/mock/dist-an23-build-491612-74530/root/chroot_tmpdir/scmroot/python-pycodestyle
Cloning into '/var/lib/mock/dist-an23-build-491612-74530/root/chroot_tmpdir/scmroot/python-pycodestyle'...
$ git fetch origin 93656c644b6163c769da4450b34b0cf41954752a:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-pycodestyle
 * [new ref]         93656c644b6163c769da4450b34b0cf41954752a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93656c6 Update code from upstream