tramp-handle-verify-visited-file-modtime

tramp-handle-verify-visited-file-modtime is a compiled Lisp function in `tramp.el'.

(tramp-handle-verify-visited-file-modtime &optional BUF)

Like `verify-visited-file-modtime' for Tramp files.
At the time `verify-visited-file-modtime' calls this function, we
already know that the buffer is visiting a file and that
`visited-file-modtime' does not return 0. Do not call this
function directly, unless those two cases are already taken care
of.