anchor.diff:  
   run_checks(OldVerPath, ReltoolConfig) ->
       true = rebar_utils:prop_check(filelib:is_dir(OldVerPath),
  -                      "Release directory doesn't exist (~p)~n", [OldVerPath]),
  +                                  "Release directory doesn't exist (~p)~n",
  +                                  [OldVerPath]),
   
       {Name, Ver} = rebar_rel_utils:get_reltool_release_info(ReltoolConfig),
   
  -    NewVerPath = filename:join([
  -                      rebar_rel_utils:get_target_parent_dir(ReltoolConfig),
  -                      Name]),
  +    NewVerPath =
  +        filename:join([rebar_rel_utils:get_target_parent_dir(ReltoolConfig),
  +                       Name]),
       true = rebar_utils:prop_check(filelib:is_dir(NewVerPath),
  -                      "Release directory doesn't exist (~p)~n", [NewVerPath]),
  +                                  "Release directory doesn't exist (~p)~n",
  +                                  [NewVerPath]),
   
       {NewName, NewVer} = rebar_rel_utils:get_rel_release_info(Name, NewVerPath),
       {OldName, OldVer} = rebar_rel_utils:get_rel_release_info(Name, OldVerPath),
   
  -    true = rebar_utils:prop_check(NewName == OldName,
  -                      "New and old .rel release names do not match~n", []),
  -    true = rebar_utils:prop_check(Name == NewName,
  -                      "Reltool and .rel release names do not match~n", []),
  -    true = rebar_utils:prop_check(NewVer =/= OldVer,
  -                      "New and old .rel contain the same version~n", []),
  -    true = rebar_utils:prop_check(Ver == NewVer,
  -                      "Reltool and .rel versions do not match~n", []),
  +    true =
  +        rebar_utils:prop_check(NewName == OldName,
  +                               "New and old .rel release names do not match~n",
  +                               []),
  +    true =
  +        rebar_utils:prop_check(Name == NewName,
  +                               "Reltool and .rel release names do not match~n",
  +                               []),
  +    true =
  +        rebar_utils:prop_check(NewVer =/= OldVer,
  +                               "New and old .rel contain the same version~n",
  +                               []),
  +    true =
  +        rebar_utils:prop_check(Ver == NewVer,
  +                               "Reltool and .rel versions do not match~n", []),
   
       {NewVerPath, NewName, NewVer}.
   
  
positive.code:             ok;
          _ ->
              ok = file:make_symlink(
                  filename:join(["start.boot"]),
                  filename:join([".", ?TMP, "releases", Ver, Name ++ ".boot"]))
      end,
      {ok, _} =
          file:copy(
  
negative.code:     TargetDir = rebar_rel_utils:get_target_dir(ReltoolConfig),
  
      OldVerPath = filename:join([TargetParentDir,
                                  rebar_rel_utils:get_previous_release_path()]),
  
      %% Run checks to make sure that building a package is possible
      {NewVerPath, NewName, NewVer} = run_checks(OldVerPath, ReltoolConfig),
  