From bdb5db0942bc37bd2e6423c9cd95a738ad519843 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Fri, 7 Jun 2024 12:35:26 +0200
Subject: [PATCH 1/2] mailcap: 2.1.53 -> 2.1.54

---
 pkgs/data/misc/mailcap/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/data/misc/mailcap/default.nix b/pkgs/data/misc/mailcap/default.nix
index 06c8047e1cab..e2270d76bbab 100644
--- a/pkgs/data/misc/mailcap/default.nix
+++ b/pkgs/data/misc/mailcap/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "mailcap";
-  version = "2.1.53";
+  version = "2.1.54";
 
   src = fetchurl {
     url = "https://releases.pagure.org/mailcap/mailcap-${version}.tar.xz";
-    sha256 = "sha256-Xuou8XswSXe6PsuHr61DGfoEQPgl5Pb7puj6L/64h4U=";
+    hash = "sha256-mkAyIC/A0rCFj0GxZzianP5SrCTsKC5kebkHZTGd4RM=";
   };
 
   installPhase = ''

From f44584d4dedc7f7a83318aa68f3a5a2dd37a0235 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Fri, 7 Jun 2024 16:18:27 +0200
Subject: [PATCH 2/2] mailcap: add update script

---
 pkgs/data/misc/mailcap/default.nix | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/pkgs/data/misc/mailcap/default.nix b/pkgs/data/misc/mailcap/default.nix
index e2270d76bbab..b3560ecc505c 100644
--- a/pkgs/data/misc/mailcap/default.nix
+++ b/pkgs/data/misc/mailcap/default.nix
@@ -1,4 +1,15 @@
-{ lib, stdenv, fetchurl }:
+{ lib
+, stdenv
+, fetchurl
+
+# updater
+, git
+, coreutils
+, gawk
+, gnused
+, writeScript
+, nix-update
+}:
 
 stdenv.mkDerivation rec {
   pname = "mailcap";
@@ -22,6 +33,17 @@ stdenv.mkDerivation rec {
     runHook postInstall
   '';
 
+  passthru.updateScript = writeScript "update-mailcap" ''
+    export PATH=${lib.makeBinPath [ git coreutils gawk gnused nix-update ]}:$PATH
+    VERSION="$(git ls-remote --tags --sort="v:refname" https://pagure.io/mailcap.git | \
+      awk '{ print $2 }' | \
+      grep "refs/tags/r" | \
+      sed -E -e "s,refs/tags/r(.*)$,\1," -e "s/-/./g" | \
+      sort --version-sort --reverse | \
+      head -n1)"
+    exec nix-update --version "$VERSION" "$@"
+  '';
+
   meta = with lib; {
     description = "Helper application and MIME type associations for file types";
     homepage = "https://pagure.io/mailcap";