(revert-buffer): Different error message for reverting a nonexistent file.

diff --git a/lisp/files.el b/lisp/files.el
index 909eba6..667de05 100644 (file)
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -3362,7 +3362,10 @@ non-nil, it is called instead of rereading visited file contents."
                     (funcall revert-buffer-insert-file-contents-function
                              file-name auto-save-p)
                   (if (not (file-exists-p file-name))
-                      (error "File %s no longer exists!" file-name))
+                      (error (if buffer-file-number
+                                 "File %s no longer exists!"
+                               "Cannot revert nonexistent file %s")
+                             file-name))
                   ;; Bind buffer-file-name to nil
                   ;; so that we don't try to lock the file.
                   (let ((buffer-file-name nil))