Variable: vc-allow-async-revert
vc-allow-async-revert is a customizable variable defined in vc.el.gz.
Value
nil
Documentation
Specifies whether the diff during C-x v u (vc-revert) may be asynchronous.
Enabling this option means that you can confirm a revert operation even if the local changes in the file have not been found and displayed yet.
This variable was added, or its default value changed, in Emacs 22.1.
Source Code
;; Defined in /usr/src/emacs/lisp/vc/vc.el.gz
(defcustom vc-allow-async-revert nil
"Specifies whether the diff during \\[vc-revert] may be asynchronous.
Enabling this option means that you can confirm a revert operation even
if the local changes in the file have not been found and displayed yet."
:type '(choice (const :tag "No" nil)
(const :tag "Yes" t))
:version "22.1")