anchor.diff:  , libxslt, tcl, tk, makeWrapper }:
   
   stdenv.mkDerivation rec {
  -  name = "git-1.5.4.4";
  +  name = "git-1.5.5";
   
     src = fetchurl {
       url = "mirror://kernel/software/scm/git/${name}.tar.bz2";
  -    sha256 = "16dcmkj7dfmr1cy28hi0ipc2qx7dy3knnb77w5bn78hwdfd2dcv9";
  +    sha256 = "0pp6hfxkcwzb415wkkn713pqsv7cv06y90s53dyhsicqqn83hj17";
     };
   
     patches = [ ./pwd.patch ./docbook2texi.patch ];
  
positive.code:        make PERL_PATH="${perl}/bin/perl" cmd-list.made install install-info \
           -C Documentation ''
  
     + ''# Wrap `gitk'
         wrapProgram $out/bin/gitk			\
                     --set TK_LIBRARY "${tk}/lib/tk8.4"	\
                     --prefix PATH : "${tk}/bin" ''
  
     + ''# Wrap `git-gui'
         wrapProgram $out/bin/git-gui			\
                     --set TK_LIBRARY "${tk}/lib/tk8.4"	\
                     --prefix PATH : "${tk}/bin" ''
  
     + ''# Wrap `git-clone'
         wrapProgram $out/bin/git-clone			\
  
negative.code:     ++ # documentation tools
         [ asciidoc texinfo xmlto docbook2x
           docbook_xsl docbook_xml_dtd_42 libxslt ]
      ++ # Tcl/Tk, for `gitk' and `git-gui'
         [ tcl tk makeWrapper ];
  
    makeFlags="prefix=\${out} PERL_PATH=${perl}/bin/perl SHELL_PATH=${stdenv.shell}";
  