Added (Check Duplicates Before Adding New User)

sas4-install.sh

@@ -16,6 +16,7 @@ if [ ! -d "$TARGET_DIR" ]; then
 else
     echo "Directory $TARGET_DIR already exists. Stashing local changes and pulling the latest changes."
     cd $TARGET_DIR
+    git config --global --add safe.directory $TARGET_DIR
     git stash
     git pull
 fi