only looking at the existing files in the destination hierarchy itself.
When `--info=skip2` is used rsync will output "FILENAME exists (INFO)"
- messages where the INFO indicates one of "uptodate", "type differs", or
- "differs". The first level of skip messages (which is also implied by
- `-vv`) outputs the exists message without the "(INFO)" suffix.
+ messages where the INFO indicates one of "type change", "sum change"
+ (requires `-c`), "file change" (based on the quick check), "attr change",
+ or "uptodate". Using `--info=skip1` (which is also implied by `-vv`)
+ outputs the exists message without the INFO suffix.
0. `--remove-source-files`