From 645342dc966bf1bd6d01893227e8b64338073505 Mon Sep 17 00:00:00 2001
From: "Philip Sargent  (muscogee)" <philip.sargent@gmail.com>
Date: Thu, 26 Mar 2020 11:38:41 +0000
Subject: [PATCH] Better fix ignores .git in all subdirs

---
 scripts/detect-filename-clashes.py | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/scripts/detect-filename-clashes.py b/scripts/detect-filename-clashes.py
index 5794537f5..bdfe564e5 100644
--- a/scripts/detect-filename-clashes.py
+++ b/scripts/detect-filename-clashes.py
@@ -19,13 +19,9 @@ allfilenames = []
 detect = []
 clashes = []
 report = []
-for root, dirs, files in os.walk('.'):
-    if root.startswith('./.git'):
-        # Ignore  .git directory.
-        continue
-    if root.startswith('./.hg'):
-        # Ignore  mercurial directory.
-        continue
+exclude = set([".git",".hg"])
+for root, dirs, files in os.walk('.', topdown=True):
+    dirs[:] = [d for d in dirs if d not in exclude] # modifies dirs in-place.
     for filename in files:
         if filename.endswith('~'):
             # Ignore automatically created backup files.