quick fix error -1

tools/wget_release

@@ -15,7 +15,7 @@ function usage {
 	echo -e '\t# With destination'
 	echo -e "\t$BASECMD artcode libre/libre-gnome /tmp # folder"
 	echo -e "\t$BASECMD artcode libre/libre-gnome /tmp/release.tgz # file"
-	exit -1
+	exit 1
 }
 
 function get_github {

tools/wget_semver

@@ -4,14 +4,15 @@ REPO_TYPE=$1
 REPO_NAME=$2
 
 function usage {
-	local BASECMD=$(basename "$0")
+	local basecmd
+	basecmd=$(basename "$0")
 	echo 'usage: <REPO_TYPE> <REPO_NAME> [DESTINATION]'
 	echo 'example:'
 	echo -e '\t# REPO_TYPE=github'
-	echo -e "\t$BASECMD github Dolibarr/dolibarr\n"
+	echo -e "\t${basecmd} github Dolibarr/dolibarr\n"
 	echo -e '\t# REPO_TYPE=artcode'
-	echo -e "\t$BASECMD artcode libre/libre-gnome\n"
-	exit -1
+	echo -e "\t${basecmd} artcode libre/libre-gnome\n"
+	exit 1
 }
 
 function get_github {
@@ -34,10 +35,7 @@ function get_github {
 }
 
 function get_artcode {
-	release=$(git ls-remote --tags --sort="v:refname" \
-		https://git.artcode.re/$REPO_NAME |
-		tail -n1 | cut -f2 | cut -d '/' -f3)
-	echo $release
+	git ls-remote --tags --sort="v:refname" "https://git.artcode.re/$REPO_NAME" | tail -n1 | cut -f2 | cut -d '/' -f3
 }
 
 [[ $# -ne 2 ]] && usage