From 140518f1b0dddb1778d4e4c9ce3903f893a5a53e Mon Sep 17 00:00:00 2001
From: Darko Poljak <darko.poljak@gmail.com>
Date: Sat, 6 Oct 2018 15:00:31 +0200
Subject: [PATCH] Add comment for SHELLCHECK_SKIP.

---
 Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Makefile b/Makefile
index 4a756808..56229496 100644
--- a/Makefile
+++ b/Makefile
@@ -41,6 +41,8 @@ SPHINXH=make -C $(DOCS_SRC_DIR) html
 SPHINXC=make -C $(DOCS_SRC_DIR) clean
 
 SHELLCHECKCMD=shellcheck -s sh -f gcc -x
+# Skip SC2154 for variables starting with __ since such variables are cdist
+# environment variables.
 SHELLCHECK_SKIP=grep -v ': __.*is referenced but not assigned.*\[SC2154\]'
 ################################################################################
 # Manpages