Add version print options

mirror-sync.sh

@@ -63,7 +63,7 @@ fi
 
 # Print the help for this command.
 print_help() {
-    echo "Mirror Sync"
+    echo "Mirror Sync (${VERSION})"
     echo
     echo "Usage:"
     echo "$0 [--help|--update-support-utilities] {module} [--force]"
@@ -1199,6 +1199,11 @@ while (( $# > 0 )); do
         -h|h|help|--help)
             print_help "$@"
         ;;
+        # Print version.
+        -v|--version)
+            echo "Mirror Sync (${VERSION})"
+            exit 0
+        ;;
         # Default to rsync if module has no special options, otherwise if no module is found give help.
         *)
             for MODULE in ${MODULES:?}; do