anchor.diff:                              {verbose, rebar_config:is_verbose()}]),
       {ok, _} = xref:add_directory(xref, "ebin"),
   
  +    %% Save the code path prior to doing anything
  +    OrigPath = code:get_path(),
  +    code:add_path(filename:join(rebar_utils:get_cwd(), "ebin")),
  +
       %% Get list of xref checks we want to run
       XrefChecks = rebar_config:get(Config, xref_checks, [exports_not_used,
                                                           undefined_function_calls]),
  
positive.code: 
  check_undefined_function_calls(_Config) ->
      {ok, UndefinedCalls0} = xref:analyze(xref, undefined_function_calls),
  
      UndefinedCalls = [{find_mfa_source(Caller), format_fa(Caller), format_mfa(Target)} ||
                           {Caller, Target} <- UndefinedCalls0],
      [?CONSOLE("~s:~w: Warning ~s calls undefined function ~s\n",
  
negative.code:             ok
      end,
  
      %% Restore the original code path
      code:set_path(OrigPath),
  
      ok.
  
  foobar() ->
  