core/pkgs/build-support/fetchgitiles/default.nix

{ fetchzip, lib }:

lib.makeOverridable (
  {
    url,
    rev,
    name ? "source",
    ...
  }@args:

  fetchzip (
    {
      inherit name;
      url = "${url}/+archive/${rev}.tar.gz";
      stripRoot = false;
      meta.homepage = url;
    }
    // removeAttrs args [
      "url"
      "rev"
    ]
  )
  // {
    inherit rev;
  }
)