From 5ce90f7b6e1316146abd731b9f03a437dbf9769e Mon Sep 17 00:00:00 2001
From: Dominic Kempf <dominic.kempf@iwr.uni-heidelberg.de>
Date: Wed, 20 Mar 2024 14:25:01 +0100
Subject: [PATCH] Filter out files that do not exist in the working copy

---
 precommend/core.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/precommend/core.py b/precommend/core.py
index 951e48e..887edf4 100644
--- a/precommend/core.py
+++ b/precommend/core.py
@@ -10,7 +10,9 @@
 class GenerationContext:
     def __init__(self):
         self._path = os.path.realpath(".")
-        self._files = get_all_files()
+        # We use get_all_files from pre-commit as it respects .gitignore, but
+        # we need to filter out files that do not exist in the working copy.
+        self._files = [f for f in get_all_files() if os.path.exists(f)]
         self._tags = functools.reduce(
             lambda a, b: a.union(b), map(tags_from_path, self._files), set()
         )