libmusicbrainz: 5.1.0 -> 5.1.0-unstable-2025-07-12

Last stable release in 2014, trickle of mundane fix commits since
then, including CMake 4 support. Try not to think about how long ago
the 3.x version was released, by the way.

Diff: https://github.com/metabrainz/libmusicbrainz/compare/release-5.1.0...4efbed3afae11ef68281816088d7cf3d0f704dfe

pkgs/by-name/li/libmusicbrainz/package.nix

@@ -10,49 +10,37 @@
   pkg-config,
 }:
 
-stdenv.mkDerivation rec {
-  version = "5.1.0";
+stdenv.mkDerivation {
   pname = "libmusicbrainz";
+  version = "5.1.0-unstable-2025-07-12";
+
+  src = fetchFromGitHub {
+    owner = "metabrainz";
+    repo = "libmusicbrainz";
+    rev = "4efbed3afae11ef68281816088d7cf3d0f704dfe";
+    hash = "sha256-2nMm+vm/uOT7AzTQIvfpmBsNYApZF0mekDEgt7tC6fw=";
+  };
 
   nativeBuildInputs = [
     cmake
     pkg-config
   ];
+
   buildInputs = [
     neon
     libdiscid
     libxml2
   ];
 
-  src = fetchFromGitHub {
-    owner = "metabrainz";
-    repo = "libmusicbrainz";
-    sha256 = "0ah9kaf3g3iv1cps2vs1hs33nfbjfx1xscpjgxr1cg28p4ri6jhq";
-    rev = "release-${version}";
-  };
-
-  patches = [
-    # Fix build with libxml2 2.12
-    (fetchpatch {
-      url = "https://github.com/metabrainz/libmusicbrainz/commit/9ba00067a15479a52262a5126bcb6889da5884b7.patch";
-      hash = "sha256-4VxTohLpjUNnNZGIoRpBjUz71mLP3blg4oFL7itnJnY=";
-    })
-    (fetchpatch {
-      url = "https://github.com/metabrainz/libmusicbrainz/commit/558c9ba0e6d702d5c877f75be98176f57abf1b02.patch";
-      hash = "sha256-hKYY4BJLh/Real3NugLwzc4gPBQ3NB/F63iI/aV8Wh8=";
-    })
-  ];
-
-  dontUseCmakeBuildDir = true;
-
-  meta = with lib; {
+  meta = {
     homepage = "http://musicbrainz.org/doc/libmusicbrainz";
-    description = "MusicBrainz Client Library (5.x version)";
+    description = "MusicBrainz Client Library";
     longDescription = ''
       The libmusicbrainz (also known as mb_client or MusicBrainz Client
       Library) is a development library geared towards developers who wish to
-      add MusicBrainz lookup capabilities to their applications.'';
-    platforms = platforms.all;
-    license = licenses.lgpl21;
+      add MusicBrainz lookup capabilities to their applications.
+    '';
+    platforms = lib.platforms.all;
+    license = lib.licenses.lgpl21Plus;
   };
 }