From 709dedfdf3daa8719240ecff1c0b70b278005386 Mon Sep 17 00:00:00 2001
From: Rob Herring <robh@kernel.org>
Date: Wed, 2 Jun 2021 20:28:06 -0500
Subject: [PATCH] documentation-file-ref-check: Make git check work for
 multiple working directories

With multiple git working directories, '.git' may also be a text file
linking to the actual git tree instead of a directory.

Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Tested-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Link: https://lore.kernel.org/r/20210603012806.331132-1-robh@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
---
 scripts/documentation-file-ref-check | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check
index c71832b2312b9..7187ea5e5149b 100755
--- a/scripts/documentation-file-ref-check
+++ b/scripts/documentation-file-ref-check
@@ -24,7 +24,7 @@ my $help = 0;
 my $fix = 0;
 my $warn = 0;
 
-if (! -d ".git") {
+if (! -e ".git") {
 	printf "Warning: can't check if file exists, as this is not a git tree\n";
 	exit 0;
 }
-- 
2.30.2