Commit 19a79b62 authored by André Spiegel's avatar André Spiegel
Browse files

(vc-workfile-unchanged-p, vc-default-workfile-unchanged-p): Moved here

from vc.el.
parent 5675c431
......@@ -5,7 +5,7 @@
;; Author: FSF (see vc.el for full credits)
;; Maintainer: Andre Spiegel <>
;; $Id: vc-hooks.el,v 1.127 2000/11/04 18:24:50 spiegel Exp $
;; $Id: vc-hooks.el,v 1.128 2000/11/06 13:19:38 monnier Exp $
;; This file is part of GNU Emacs.
......@@ -365,14 +365,26 @@ It simply calls the real state computation function `vc-BACKEND-state'
and does not employ any heuristic at all."
(vc-call-backend backend 'state file))
(defun vc-workfile-unchanged-p (file)
"Has FILE changed since last checkout?"
(let ((checkout-time (vc-file-getprop file 'vc-checkout-time))
(lastmod (nth 5 (file-attributes file))))
(if checkout-time
(equal checkout-time lastmod)
(let ((unchanged (vc-call workfile-unchanged-p file)))
(vc-file-setprop file 'vc-checkout-time (if unchanged lastmod 0))
(defun vc-default-workfile-unchanged-p (file)
"Default check whether FILE is unchanged: diff against master version."
(zerop (vc-call diff file (vc-workfile-version file))))
(defun vc-workfile-version (file)
"Return version level of the current workfile FILE."
(or (vc-file-getprop file 'vc-workfile-version)
(vc-file-setprop file 'vc-workfile-version
(vc-call workfile-version file))))
;;; actual version-control code starts here
(defun vc-default-registered (backend file)
"Check if FILE is registered in BACKEND using vc-BACKEND-master-templates."
(let ((sym (vc-make-backend-sym backend 'master-templates)))
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