Note that the cut-off point is the top of the transfer, which is the part of
the path that rsync isn't mentioning in the verbose output. If you copy
-"subdir" to "/dest/" then the subdir directory is a name inside the transfer
-tree, not the top of the transfer (its parent directory is the top) so it is
-legal for created relative symlinks to refer to other names inside the /dest
-dir.
+"/src/subdir" to "/dest/" then the "subdir" directory is a name inside the
+transfer tree, not the top of the transfer (which is /src) so it is legal for
+created relative symlinks to refer to other names inside the /src and /dest
+directories. If you instead copy "/src/subdir/" (with a trailing slash) to
+"/dest/subdir" that would not allow symlinks to any files outside of "subdir".
dit(bf(--safe-links)) This tells rsync to ignore any symbolic links
which point outside the copied tree. All absolute symlinks are