From d3a97f6e3959997b8466e7ee2051fb815605d549 Mon Sep 17 00:00:00 2001
From: Derek Su <derek.su@suse.com>
Date: Mon, 26 Feb 2024 14:05:45 +0000
Subject: [PATCH] ci: fix the check of proto codes

Longhorn 7985

Signed-off-by: Derek Su <derek.su@suse.com>
---
 scripts/validate | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/scripts/validate b/scripts/validate
index 95da6dec5..b5d69c65b 100755
--- a/scripts/validate
+++ b/scripts/validate
@@ -7,11 +7,20 @@ cd "$(dirname $0)"/..
 
 echo Running proto validation
 
-output=$(git diff --stat|grep -e '.pb.go' -e '_pb2.py' -e '_pb2_grpc.py')
-if [ $? -eq 0 ]
-then
-	echo $output
-	echo GRPC generated code is not up to date
+check_proto_generated_code() {
+	local output=$(git diff --stat | grep -q -e '.pb.go' -e '_pb2.py' -e '_pb2_grpc.py')
+	if [ -z "$output" ]; then
+		return 0
+	else
+		return 1
+    fi
+}
+
+check_proto_generated_code
+if [ $? -eq 0 ]; then
+	echo "GRPC generated code is up to date"
+else
+	echo "GRPC generated code is not up to date"
 	exit 1
 fi