From fba38cf6932178db2838552cb1ebd705a453af71 Mon Sep 17 00:00:00 2001
From: Marcin Serwin <marcin@serwin.dev>
Date: Mon, 5 Jan 2026 17:52:10 +0100
Subject: [PATCH] fetchFromGithub: use fetchgit when postCheckout is not an
 empty string

Following https://github.com/NixOS/nixpkgs/pull/465497 it's possible
to specify `postCheckout` to perform actions after repo is fetched but
before `.git` is deleted.

Signed-off-by: Marcin Serwin <marcin@serwin.dev>
---
 pkgs/build-support/fetchgithub/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/build-support/fetchgithub/default.nix b/pkgs/build-support/fetchgithub/default.nix
index a08f6d5de12b6..288a10b95a4b9 100644
--- a/pkgs/build-support/fetchgithub/default.nix
+++ b/pkgs/build-support/fetchgithub/default.nix
@@ -15,6 +15,7 @@ let
     fetchLFS = false;
     forceFetchGit = false;
     leaveDotGit = null;
+    postCheckout = "";
     rootDir = "";
     sparseCheckout = null;
   };