From 5cd869caa4ea1bf1bde71731ecc96b24e1bdcc2d Mon Sep 17 00:00:00 2001
From: Jared Baur <jaredbaur@fastmail.com>
Date: Sat, 3 Feb 2024 19:57:06 -0800
Subject: [PATCH] fetchgit: pass --checkout when fetching submodules

For projects that have `submodule.$name.update` set to something other
than the default value of "checkout", this change will ensure those
submodules are fetched as well.
---
 pkgs/build-support/fetchgit/nix-prefetch-git | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/build-support/fetchgit/nix-prefetch-git b/pkgs/build-support/fetchgit/nix-prefetch-git
index 9d55c9019e08..f8dd93912644 100755
--- a/pkgs/build-support/fetchgit/nix-prefetch-git
+++ b/pkgs/build-support/fetchgit/nix-prefetch-git
@@ -214,8 +214,8 @@ checkout_ref(){
 init_submodules(){
     # shallow with leaveDotGit will change hashes
     [[ -z "$deepClone" ]] && [[ -z "$leaveDotGit" ]] && \
-    clean_git submodule update --init --recursive -j ${NIX_BUILD_CORES:-1} --progress --depth 1 || \
-    clean_git submodule update --init --recursive -j ${NIX_BUILD_CORES:-1} --progress
+    clean_git submodule update --init --recursive --checkout -j ${NIX_BUILD_CORES:-1} --progress --depth 1 || \
+    clean_git submodule update --init --recursive --checkout -j ${NIX_BUILD_CORES:-1} --progress
 }
 
 clone(){