From 6591e309124e145a987e0dced29ec26e66f110b2 Mon Sep 17 00:00:00 2001
From: Dimitris Papagiannis <nothingface0@gmail.com>
Date: Wed, 4 Dec 2024 14:30:20 +0100
Subject: [PATCH] Further fix for compatibilty check

In case no GT is passed, the check function should not
raise.
---
 utils/cmssw_deploy.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/utils/cmssw_deploy.py b/utils/cmssw_deploy.py
index adf7309..74a0c1d 100644
--- a/utils/cmssw_deploy.py
+++ b/utils/cmssw_deploy.py
@@ -169,6 +169,8 @@ def update_gt(filepath, new_gt):
 
 
 def check_gt_compatibility_or_raise(cmssw_version: str, gt: str):
+    if not cmssw_version or not gt:
+        return
     cmssw_major, cmssw_minor = cmssw_version.split("_")[1:3]
     if not gt.startswith("".join([cmssw_major, cmssw_minor])):
         raise Exception(f"Global Tag {gt} is incompatible with {cmssw_version}")