From 3b7b07ee3fa610c93a1e48489db245c70a6bb48e Mon Sep 17 00:00:00 2001
From: Yongun Seong <nevivurn@nevi.dev>
Date: Sat, 20 Jan 2024 01:24:46 +0900
Subject: [PATCH] kubernetes-helm: set k8sVersion to match upstream

---
 .../networking/cluster/helm/default.nix           | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/pkgs/applications/networking/cluster/helm/default.nix b/pkgs/applications/networking/cluster/helm/default.nix
index cb6ddb001520..8ad5ed0ee257 100644
--- a/pkgs/applications/networking/cluster/helm/default.nix
+++ b/pkgs/applications/networking/cluster/helm/default.nix
@@ -20,9 +20,24 @@ buildGoModule rec {
     "-X helm.sh/helm/v3/internal/version.gitCommit=${src.rev}"
   ];
 
+  preBuild = ''
+    # set k8s version to client-go version, to match upstream
+    K8S_MODULES_VER="$(go list -f '{{.Version}}' -m k8s.io/client-go)"
+    K8S_MODULES_MAJOR_VER="$(($(cut -d. -f1 <<<"$K8S_MODULES_VER") + 1))"
+    K8S_MODULES_MINOR_VER="$(cut -d. -f2 <<<"$K8S_MODULES_VER")"
+    old_ldflags="''${ldflags}"
+    ldflags="''${ldflags} -X helm.sh/helm/v3/pkg/lint/rules.k8sVersionMajor=''${K8S_MODULES_MAJOR_VER}"
+    ldflags="''${ldflags} -X helm.sh/helm/v3/pkg/lint/rules.k8sVersionMinor=''${K8S_MODULES_MINOR_VER}"
+    ldflags="''${ldflags} -X helm.sh/helm/v3/pkg/chartutil.k8sVersionMajor=''${K8S_MODULES_MAJOR_VER}"
+    ldflags="''${ldflags} -X helm.sh/helm/v3/pkg/chartutil.k8sVersionMinor=''${K8S_MODULES_MINOR_VER}"
+  '';
+
   __darwinAllowLocalNetworking = true;
 
   preCheck = ''
+    # restore ldflags for tests
+    ldflags="''${old_ldflags}"
+
     # skipping version tests because they require dot git directory
     substituteInPlace cmd/helm/version_test.go \
       --replace "TestVersion" "SkipVersion"