From a9f9ea0f52acaa770de569665a21832bb13605b4 Mon Sep 17 00:00:00 2001
From: Lucas Bollen <lucas@qbaylogic.com>
Date: Thu, 9 Jan 2025 10:26:55 +0100
Subject: [PATCH] Add post fetch step that removes `.git`

Leaving `.git` can make the hash unstable
---
 nix/openocd-riscv.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nix/openocd-riscv.nix b/nix/openocd-riscv.nix
index 6489f9e..fc821f7 100644
--- a/nix/openocd-riscv.nix
+++ b/nix/openocd-riscv.nix
@@ -25,6 +25,10 @@ pkgs.stdenv.mkDerivation rec {
     sha256 = "sha256-cc4OebtCCsZyaMIlTfpUe26MwZ8WnrFt+IYQ+B2Hzww=";
     fetchSubmodules = true;
     deepClone = true;
+    postFetch = ''
+      # See: https://github.com/NixOS/nixpkgs/issues/8567#issuecomment-1846499599
+      find "$out/" -type d -name '.git' | xargs rm -rf
+    '';
   };
 
   installPhase = ''