From 04535d7af3b192bbb4f0574a2b0e62696f33b3f3 Mon Sep 17 00:00:00 2001
From: Yiwei Zhang <yiwzhang@google.com>
Date: Wed, 15 May 2024 21:32:24 +0000
Subject: [PATCH] fail gracefully if git footers is called in cog

Bug: 339231299
Change-Id: Ibfe871ec37db42f2ad75b3effc142f5854d878be
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/5539335
Commit-Queue: Josip Sokcevic <sokcevic@chromium.org>
Reviewed-by: Josip Sokcevic <sokcevic@chromium.org>
Auto-Submit: Yiwei Zhang <yiwzhang@google.com>
---
 git_footers.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/git_footers.py b/git_footers.py
index 7bfe0ac29..c88c8adbe 100755
--- a/git_footers.py
+++ b/git_footers.py
@@ -10,6 +10,7 @@ import sys
 
 from collections import defaultdict
 
+import gclient_utils
 import git_common as git
 
 FOOTER_PATTERN = re.compile(r'^\s*([\w-]+): *(.*)$')
@@ -212,6 +213,10 @@ def get_position(footers):
 
 
 def main(args):
+    if gclient_utils.IsEnvCog():
+        print('footers command is not supported in non-git environment',
+              file=sys.stderr)
+        return 1
     parser = argparse.ArgumentParser(
         formatter_class=argparse.ArgumentDefaultsHelpFormatter)
     parser.add_argument('ref',