anchor.diff:    installPhase = ''
       mkdir -p $out/bin
       perl ./install -to $out/bin
  +    echo ${version} > $out/bin/VERSION
     '';
   
     meta = with stdenv.lib; {
  
positive.code:     homepage    = http://gitolite.com/gitolite/index.html;
      license     = licenses.gpl2;
      platforms   = platforms.unix;
      maintainers = [ maintainers.thoughtpolice maintainers.lassulus ];
    };
  }
  
negative.code: { stdenv, fetchFromGitHub, git, nettools, perl }:
  
  stdenv.mkDerivation rec {
    name = "gitolite-${version}";
    version = "3.6.7";
  
    src = fetchFromGitHub {
      owner = "sitaramc";
      repo = "gitolite";
      rev = "9123ae44b14b9df423a7bf1e693e05865ca320ac";
      sha256 = "0rmyzr66lxh2ildf3h1nh3hh2ndwk21rjdin50r5vhwbdd7jg8vb";
    };
  
    buildInputs = [ git nettools perl ];
  