From 5344fb90be3f898b4455acc96870fabdd6326f3f Mon Sep 17 00:00:00 2001
From: Tuukka Lehtonen <tuukka.lehtonen@semantum.fi>
Date: Sun, 1 Jul 2018 14:03:46 +0300
Subject: [PATCH] Added safety to release-helper.sh

Change-Id: I4505f0e6c935a94ebd4a869e39455fe6ff10b91c
---
 releng/doc/release-helper.sh | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/releng/doc/release-helper.sh b/releng/doc/release-helper.sh
index 856182f22..cbd4f6206 100755
--- a/releng/doc/release-helper.sh
+++ b/releng/doc/release-helper.sh
@@ -114,12 +114,10 @@ case "$action" in
 	;;
 esac
 
-if [ ! -d $version ]; then
-	echo "Version directory '$version' does not exist yet. Please run the 'clone' action first."
-	exit -1
+if [ -n "$version" ] && [ -d $version ]; then
+	pushd $version > /dev/null
 fi
 
-pushd $version > /dev/null
 case "$action" in
 	branch)
 		for (( i=0; i<${repositoryCount}; i++ )); do
@@ -223,6 +221,9 @@ case "$action" in
 	;;
 	*)
 		echo "Usage: ${self} <version> <branch-name> <user-name> clone|branch|checkout|fetch|list-tags|pull|push|push-tags|remove-tag|status|tag"
+		if [ -d $version ]; then
+			echo "Version directory ('$version') does not exist yet. Please run the 'clone' action first."
+		fi
 
 	;;
 esac
-- 
2.47.1