From 6a068abcfca4d1328133417e3cface00ecc93b5b Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Thu, 1 Feb 2024 04:20:00 +0000
Subject: [PATCH 1/2] lean4: 4.4.0 -> 4.5.0

Diff: https://github.com/leanprover/lean4/compare/v4.4.0...v4.5.0

Changelog: https://github.com/leanprover/lean4/blob/v4.5.0/RELEASES.md
---
 pkgs/applications/science/logic/lean4/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/science/logic/lean4/default.nix b/pkgs/applications/science/logic/lean4/default.nix
index 092489f84456..fe7088075cf7 100644
--- a/pkgs/applications/science/logic/lean4/default.nix
+++ b/pkgs/applications/science/logic/lean4/default.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation rec {
   pname = "lean4";
-  version = "4.4.0";
+  version = "4.5.0";
 
   src = fetchFromGitHub {
     owner = "leanprover";
     repo = "lean4";
     rev = "v${version}";
-    hash = "sha256-lU67wjl6yJP2r97lHYxrJqn+JhqMcBIbz/+qlCgY3/o=";
+    hash = "sha256-KTCTk4Fpbmm7FsUo03tAvenC6HuB3zJGax6iGTwLaXM=";
   };
 
   postPatch = ''

From 2c6116bd1cdb8b9fef448b0516cd6d71ccc51044 Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Thu, 1 Feb 2024 04:20:00 +0000
Subject: [PATCH 2/2] lean4: add version tester

---
 .../science/logic/lean4/default.nix             | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/pkgs/applications/science/logic/lean4/default.nix b/pkgs/applications/science/logic/lean4/default.nix
index fe7088075cf7..97336c06b806 100644
--- a/pkgs/applications/science/logic/lean4/default.nix
+++ b/pkgs/applications/science/logic/lean4/default.nix
@@ -5,22 +5,23 @@
 , git
 , gmp
 , perl
+, testers
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "lean4";
   version = "4.5.0";
 
   src = fetchFromGitHub {
     owner = "leanprover";
     repo = "lean4";
-    rev = "v${version}";
+    rev = "v${finalAttrs.version}";
     hash = "sha256-KTCTk4Fpbmm7FsUo03tAvenC6HuB3zJGax6iGTwLaXM=";
   };
 
   postPatch = ''
     substituteInPlace src/CMakeLists.txt \
-      --replace 'set(GIT_SHA1 "")' 'set(GIT_SHA1 "${src.rev}")'
+      --replace 'set(GIT_SHA1 "")' 'set(GIT_SHA1 "${finalAttrs.src.rev}")'
 
     # Remove tests that fails in sandbox.
     # It expects `sourceRoot` to be a git repository.
@@ -54,13 +55,19 @@ stdenv.mkDerivation rec {
     NIX_LDFLAGS = "-l${stdenv.cc.libcxx.cxxabi.libName}";
   };
 
+  passthru.tests = {
+    version = testers.testVersion {
+      package = finalAttrs.finalPackage;
+    };
+  };
+
   meta = with lib; {
     description = "Automatic and interactive theorem prover";
     homepage = "https://leanprover.github.io/";
-    changelog = "https://github.com/leanprover/lean4/blob/${src.rev}/RELEASES.md";
+    changelog = "https://github.com/leanprover/lean4/blob/${finalAttrs.src.rev}/RELEASES.md";
     license = licenses.asl20;
     platforms = platforms.all;
     maintainers = with maintainers; [ marsam ];
     mainProgram = "lean";
   };
-}
+})