anchor.diff:    ];
   
     passthru = {
  -    srcVerification = fetchurl rec {
  +    srcVerification = fetchurl {
         failEarly = true;
         pgpDecompress = true;
         pgpsigUrls = map (n: "${n}.sign") tarballUrls;
  
positive.code:     gnused
    ];
  
    version = "2.14.0";
  
    tarballUrls = [
      "mirror://kernel/software/scm/git/git-${version}.tar"
  
negative.code:   src = fetchurl {
      urls = map (n: "${n}.xz") tarballUrls;
      hashOutput = false;
      sha256 = "6f724c6d0e9e13114ab35db6f67e1b2c1934b641e89366e6a0e37618231f2cc6";
    };
  
    patches = [
  