Bug fix logger message when checkout is not Non

Author: mcduffie

unity_app_generator/generator.py

@@ -46,7 +46,7 @@ def _localize_source(self, source, dest, checkout):
         git_mgr = GitManager(source, dest)
 
         if checkout is not None:
-            logger.info(f"Checking out {checkout} in {repo_dir}")
+            logger.info(f"Checking out {checkout} in {dest}")
             git_mgr.checkout(checkout)
 
         return git_mgr