anchor.diff:      Path = to_binary(filename:join(Dir, AppDir)),
       {AppDir, {Path, to_binary(Tag), compact(MP, Cmd)}}.
   
  +compact(_MP, undefined) -> undefined;
   compact(MP, What) -> re:replace(What, MP, " ", [global, {return, list}]).
   
   halt_no_branch() -> bld_lib:print(err_nobranch()), halt(1).
  
positive.code: err_nogit() ->
      [
       "Error, git command couldn't be found.",
       "Please ensure that git is installed and its executable available in one",
       "of the paths specified in the PATH environment variable.",
       "Use -h or --help for more information about options."
      ].
  
  
negative.code:             halt(1)
      end.
  
  normalize_deps(MP, {AppDir}) ->
      normalize_deps(MP, ?DEFAULTDEPSDIR, undefined, undefined, AppDir);
  normalize_deps(MP, {Dir, AppDir}) ->
      normalize_deps(MP, Dir, undefined, undefined, AppDir);
  normalize_deps(MP, {Tag, Cmd, AppDir}) ->
      normalize_deps(MP, ?DEFAULTDEPSDIR, Tag, Cmd, AppDir);
  normalize_deps(MP, {Dir, Tag, Cmd, AppDir}) ->
  