From 540fb7a27074eec677266b218e8bbe9a385cbfa5 Mon Sep 17 00:00:00 2001
From: Luflosi <luflosi@luflosi.de>
Date: Tue, 24 Jan 2023 20:43:54 +0100
Subject: [PATCH] kubo-migrator: fix broken migrations

Two old migrations were broken since Go 1.16 was removed from Nixpkgs.
Upstream is not interested in fixing the migrations to work with newer Go versions: https://github.com/ipfs/fs-repo-migrations/pull/163#issuecomment-1397311134.
---
 .../networking/kubo-migrator/all-migrations.nix     | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pkgs/applications/networking/kubo-migrator/all-migrations.nix b/pkgs/applications/networking/kubo-migrator/all-migrations.nix
index a9197c9db5fb..95b3386ed1f1 100644
--- a/pkgs/applications/networking/kubo-migrator/all-migrations.nix
+++ b/pkgs/applications/networking/kubo-migrator/all-migrations.nix
@@ -15,6 +15,19 @@ let
     inherit (kubo-migrator-unwrapped) src;
     sourceRoot = "source/${pname}";
     vendorSha256 = null;
+    # Fix build on Go 1.17 and later: panic: qtls.ClientHelloInfo doesn't match
+    # See https://github.com/ipfs/fs-repo-migrations/pull/163
+    postPatch = lib.optionalString (lib.elem pname [ "fs-repo-10-to-11" "fs-repo-11-to-12" ]) ''
+      substituteInPlace 'vendor/github.com/marten-seemann/qtls-go1-15/common.go' \
+        --replace \
+          '"container/list"' \
+          '"container/list"
+          "context"' \
+        --replace \
+          'config *Config' \
+          'config *Config
+          ctx context.Context'
+    '';
     doCheck = false;
     meta = kubo-migrator-unwrapped.meta // {
       mainProgram = pname;