git-cola: update from 2.1.1 to 2.2.1, potentially fixes CVE-2012-0845, CVE-2012-1150, CVE-2014-9365

pythonPackages.buildPythonPackage rec {

  name = "git-cola-${version}";

  version = "2.1.1";

  version = "2.2.1";

  src = fetchurl {

    url = "https://github.com/git-cola/git-cola/archive/v${version}.tar.gz";

    sha256 = "0fpi5nvhyqkx67ak5pfcpgxbc3m19dqlvdh2c9igv2j0vp5rzkj1";

    sha256 = "1v1s9gx16xihdcck4qp92bdci8zc6pb5a3z3y8k9jqj97hfkw2nz";

  };

  buildInputs = [ makeWrapper gettext ];