anchor.diff:    ];
   
     meta = with lib; {
  -    description = "Simple Python implementation of the Git file formats and protocols";
  +    description = "Implementation of the Git file formats and protocols";
       longDescription = ''
         Dulwich is a Python implementation of the Git file formats and protocols, which
         does not depend on Git itself. All functionality is available in pure Python.
  
positive.code: , glibcLocales
  , gnupg
  , gpgme
  , mock
  , urllib3
  , paramiko
  , pytestCheckHook
  , pythonOlder
  }:
  
  buildPythonPackage rec {
  
negative.code:     urllib3
    ];
  
    passthru.optional-dependencies = {
      fastimport = [
        fastimport
      ];
      pgp = [
        gpgme
        gnupg
      ];
      paramiko = [
        paramiko
      ];
    };
  
    checkInputs = [
      gevent
      geventhttpclient
      git
      glibcLocales
      pytestCheckHook
    ] ++ passthru.optional-dependencies.fastimport
    ++ passthru.optional-dependencies.pgp
    ++ passthru.optional-dependencies.paramiko;
  
    doCheck = !stdenv.isDarwin;
  
  