anchor.diff:      cd go/src/origin-v${version}-src
       # Openshift build require this variables to be set
       # unless there is a .git folder which is not the case with fetchFromGitHub
  -    export OS_GIT_VERSION=${version}
  +    export OS_GIT_VERSION=v${version}
       export OS_GIT_MAJOR=${versionMajor}
       export OS_GIT_MINOR=${versionMinor}
       make build
  
positive.code: { stdenv, fetchFromGitHub, which, buildGoPackage }:
  
  let
    version = "1.5.0";
    ver = stdenv.lib.elemAt (stdenv.lib.splitString "." version);
    versionMajor = ver 0;
    versionMinor = ver 1;
  
negative.code:     owner = "openshift";
      repo = "origin";
      rev = "v${version}";
      sha256 = "08bdqvsjl6c7dmllyz8n4akb7gyn91znvbph5cgmmk1bhskycy1r";
    };
  
    buildInputs = [ which ];
  