From a9bbbda1c7f54dc5b903443b45ceacec1ddeed38 Mon Sep 17 00:00:00 2001
From: Pranjal Kole <pranjal.kole7@gmail.com>
Date: Fri, 4 Feb 2022 19:10:16 +0530
Subject: [PATCH] generate-version: exit early if argc is not 3

Print usage information and exit if the number of arguments is not 3.
---
 generate-version.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/generate-version.sh b/generate-version.sh
index 369f36ed..a030d512 100755
--- a/generate-version.sh
+++ b/generate-version.sh
@@ -2,6 +2,11 @@
 
 set -e
 
+if [ ${#} -ne 3 ]; then
+    echo "Usage: ${0} <default_version> <src_dir> <out_file>"
+    exit 1
+fi
+
 default_version=${1}
 src_dir=${2}
 out_file=${3}