anchor.diff:  
     svn2git_kde = callPackage ./svn2git-kde { };
   
  -  subgit = callPackage ./subgit { };
  +  tig = callPackage ./tig { };
   
  -  darcsToGit = callPackage ./darcs-to-git { };
  +  topGit = lib.makeOverridable (import ./topgit) {
  +    inherit stdenv fetchurl;
  +  };
   
  -  gitflow = callPackage ./gitflow { };
  -
  -  git-radar = callPackage ./git-radar { };
  -
  -  git-remote-hg = callPackage ./git-remote-hg { };
  -
  -  gitRemoteGcrypt = callPackage ./git-remote-gcrypt { };
  -
  -  git-extras = callPackage ./git-extras { };
  -
  -  git-cola = callPackage ./git-cola { };
  -
  -  git-imerge = callPackage ./git-imerge { };
  -
  -  git-crypt = callPackage ./git-crypt { };
  +  transcrypt = callPackage ./transcrypt { };
   }
  
positive.code:     sendEmailSupport = !stdenv.isDarwin;
    };
  
    git-annex = pkgs.haskellPackages.git-annex-with-assistant;
    gitAnnex = git-annex;
  
    git-annex-remote-b2 = pkgs.goPackages.git-annex-remote-b2;
  
    qgit = import ./qgit {
      inherit fetchurl stdenv;
  
negative.code:     inherit fetchurl stdenv python git;
    };
  
    subgit = callPackage ./subgit { };
  
    svn2git = import ./svn2git {
      inherit stdenv fetchurl ruby makeWrapper;
  