- ignore_existing = -ignore_existing;
- ignore_non_existing = -ignore_non_existing;
- update_only = -update_only;
-+ downdate_only = -downdate_only;
- always_checksum = -always_checksum;
- size_only = -size_only;
- append_mode = -append_mode;
+ ignore_existing = -ignore_existing;
+ ignore_non_existing = -ignore_non_existing;
+ update_only = -update_only;
++ downdate_only = -downdate_only;
+ always_checksum = -always_checksum;
+ size_only = -size_only;
+ append_mode = -append_mode;