From a3a330b5ec67f47871423fcca82cd8df711eff94 Mon Sep 17 00:00:00 2001
From: PgBiel <9021226+PgBiel@users.noreply.github.com>
Date: Fri, 26 Apr 2024 01:27:32 -0300
Subject: [PATCH] nix/build: rmdir workaround in submodules.sh

sometimes empty directories are kept, perhaps due to regex changes on
newly-generated projects' flakes
---
 nix/build/submodules.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/nix/build/submodules.sh b/nix/build/submodules.sh
index f3cf2d60e..9ade6a060 100644
--- a/nix/build/submodules.sh
+++ b/nix/build/submodules.sh
@@ -6,6 +6,11 @@ for submodule in $submodules;
 do
   subsrc="$(echo "$submodule" | cut -d':' -f1)"
   subdest="$(echo "$submodule" | cut -d':' -f2)"
+
+  # Remove empty directory in case there was a submodule there
+  # so the link doesn't fail
+  rmdir "$subdest" >/dev/null 2>/dev/null || true
+
   mkdir -p "$(dirname "$subdest")"
   ln -s "$subsrc" -T "$subdest" || echo "Warning: Failed to link submodule to '$subdest'" >&2
 done