* dired.el (dired-revert): If DIRED-DIRECTORY is a cons cell, call

* dired.el (dired-revert): If DIRED-DIRECTORY is a cons cell, call
`dired-uncache' for every elemnt which is an absolute file name.

* net/tramp.el (tramp-handle-dired-uncache): When DIR is not a
directory, handle its directory component.
(tramp-handle-file-remote-p): Let-bind `tramp-verbose' to 3; this
function is called permanently and creates noise, otherwise.

* net/tramp-imap.el (tramp-imap-handle-insert-directory):
* net/tramp-smb.el (tramp-smb-handle-insert-directory):
Handle the case, FILENAME is not in `default-directory'.  (Bug#5478)