;;; vc-hooks.el --- resident support for version-control
-;; Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2003, 2004
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2002,
+;; 2003, 2004, 2005 Free Software Foundation, Inc.
;; Author: FSF (see vc.el for full credits)
;; Maintainer: Andre Spiegel <spiegel@gnu.org>
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
(set :format "%v" :inline t (const :format "%t" :tag "don't" except))
(regexp :format " stay local,\n%t: %v" :tag "if it matches")
(repeat :format "%v%i\n" :inline t (regexp :tag "or"))))
- :version "21.4"
+ :version "22.1"
:group 'vc)
(defun vc-stay-local-p (file)
"Return non-nil if FILE has not changed since the last checkout."
(let ((checkout-time (vc-file-getprop file 'vc-checkout-time))
(lastmod (nth 5 (file-attributes file))))
- (if checkout-time
+ (if (and checkout-time
+ ;; Tramp and Ange-FTP return this when they don't know the time.
+ (not (equal lastmod '(0 0))))
(equal checkout-time lastmod)
(let ((unchanged (vc-call workfile-unchanged-p file)))
(vc-file-setprop file 'vc-checkout-time (if unchanged lastmod 0))
nil 'keep-date)
;; It's ok if it doesn't work (e.g. directory not writable),
;; since this is just for efficiency.
- (file-error
+ (file-error
(message
(concat "Warning: Cannot make version backup; "
"diff/revert therefore not local"))))))