From 82043fcf809594ef219b1091cddad42a9859dbdd Mon Sep 17 00:00:00 2001
From: Maxim Baz <git@maximbaz.com>
Date: Sat, 2 Sep 2017 14:20:55 +0200
Subject: [PATCH] Use different exit code on updates check

Enables some scripting, e.g. putting this in a cron job:

    ./update.sh --check && <notify-me-about-available-updates>
---
 update.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/update.sh b/update.sh
index b0fc9766..6abf4022 100755
--- a/update.sh
+++ b/update.sh
@@ -51,10 +51,11 @@ case "${1}" in
 		git fetch origin ${BRANCH}
 		if ! git diff origin/${BRANCH} --quiet; then
 			echo "Updated code is available."
+			exit 0
 		else
 			echo "No updates available."
+			exit 3
 		fi
-		exit 0
 	;;
 esac