On the rsync man page :
-i, --itemize-changes
, , . , --out-format = '% i% n% L'. , , rsync - , , 2.6.7 ( -vv rsync, ).
-ii rsync 3.0.8, -vv . .
, rsync --dry-run --existing . , :
rsync --update --recursive local:/directory/ remote:/directory/
:
rsync --dry-run --existing --recursive remote:/directory/ local:/directory/
-vv -ii .