From d595e486813ad57b7cb5c94d4dbd32dd76b14446 Mon Sep 17 00:00:00 2001
From: Augustin Trancart <augustin.trancart@gmail.com>
Date: Thu, 26 Sep 2024 11:58:04 +0200
Subject: [PATCH] mapnik: setup an updateScript

---
 pkgs/development/libraries/mapnik/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/libraries/mapnik/default.nix b/pkgs/development/libraries/mapnik/default.nix
index ff873b027673..94a5280181ec 100644
--- a/pkgs/development/libraries/mapnik/default.nix
+++ b/pkgs/development/libraries/mapnik/default.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  gitUpdater,
   buildPackages,
   cmake,
   pkg-config,
@@ -38,6 +39,8 @@ stdenv.mkDerivation rec {
     fetchSubmodules = true;
   };
 
+  passthru.updateScript = gitUpdater { rev-prefix = "v"; };
+
   postPatch = ''
     substituteInPlace configure \
       --replace '$PYTHON scons/scons.py' ${buildPackages.scons}/bin/scons