From a34827f9f3bfd48c7b4fd50dad733d56f9212f46 Mon Sep 17 00:00:00 2001
From: Simon Cozens <simon@simon-cozens.org>
Date: Fri, 10 May 2024 10:51:14 +0100
Subject: [PATCH] Skip intermediate layers when merging subsets (#942)

---
 Lib/gftools/subsetmerger.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Lib/gftools/subsetmerger.py b/Lib/gftools/subsetmerger.py
index 9f42d7e0..5697411c 100644
--- a/Lib/gftools/subsetmerger.py
+++ b/Lib/gftools/subsetmerger.py
@@ -106,6 +106,8 @@ def add_subsets(self):
         for master in ds.sources:
             newpath = os.path.join(outpath, os.path.basename(master.path))
             target_ufo = open_ufo(master.path)
+            if master.layerName is not None:
+                continue
 
             master.path = newpath