-#!/usr/bin/env python
+#!/bin/sh
+"""": # -*-python-*-
+bup_python="$(dirname "$0")/bup-python" || exit $?
+exec "$bup_python" "$0" ${1+"$@"}
+"""
+# end of bup preamble
+
import os, sys, subprocess, struct
+
from bup import options
-from bup.helpers import *
+from bup.helpers import debug1, debug2, mux
+
# Give the subcommand exclusive access to stdin.
orig_stdin = os.dup(0)