tools/semver_git_tag with --no-verify

tools/semver_git_tag

@@ -124,14 +124,15 @@ if [[ -z $COMMAND ]]; then
 	read -rn1 input
 	echo
 	case "$input" in
-		'M')
+	M)
 		COMMAND='major'
 		;;
-		'm')
+	m)
 		COMMAND='minor'
 		;;
-		'p')
+	p)
 		COMMAND='patch'
+		;;
 	*)
 		echo >&2 "Unknown option: $input"
 		exit 3