etlegacy-unwrapped: cleanup, remove obsolete things, restore `fakeGit` (#445740)

{

  lib,

  stdenv,

  writeShellApplication,

  writeScriptBin,

  fetchFromGitHub,

  cjson,

  cmake,

  git,

  makeBinaryWrapper,

  unzip,

  curl,

  freetype,

  glew,

}:

let

  version = "2.83.2";

  fakeGit = writeShellApplication {

    name = "git";

    text = ''

  fakeGit = writeScriptBin "git" ''

    if [ "$1" = "describe" ]; then

      echo "${version}"

    fi

  '';

  };

in

stdenv.mkDerivation {

  pname = "etlegacy-unwrapped";

  nativeBuildInputs = [

    cmake

    fakeGit

    git

    makeBinaryWrapper

    unzip

  ];

  buildInputs = [

    (lib.cmakeFeature "INSTALL_DEFAULT_BINDIR" "${placeholder "out"}/bin")

  ];

  hardeningDisable = [ "fortify" ];

  meta = {

    description = "ET: Legacy is an open source project based on the code of Wolfenstein: Enemy Territory which was released in 2010 under the terms of the GPLv3 license";

    homepage = "https://etlegacy.com";