;;; vc-arch.el --- VC backend for the Arch version-control system
-;; Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004
-;; Free Software Foundation, Inc.
+;; Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
;; Author: FSF (see vc.el for full credits)
;; Maintainer: Stefan Monnier <monnier@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:
(with-temp-buffer
(insert-file-contents idfile)
(looking-at ".*[^ \n\t]")
- (match-string 0)))
+ (match-string 0))
(with-current-buffer (find-file-noselect file)
(save-excursion
(goto-char (point-max))
(goto-char (point-min))
(re-search-forward vc-arch-tagline-re (+ (point) 1000) t)))
(match-string 1)
- (concat "./" (file-relative-name file (vc-arch-root file))))))))
+ (concat "./" (file-relative-name file (vc-arch-root file)))))))))
(defun vc-arch-tagging-method (file)
(with-current-buffer
(defun vc-arch-root (file)
"Return the root directory of a Arch project, if any."
(or (vc-file-getprop file 'arch-root)
- (vc-file-setprop
+ (vc-file-setprop
;; Check the =tagging-method, in case someone naively manually
;; creates a {arch} directory somewhere.
file 'arch-root (vc-find-root file "{arch}/=tagging-method"))))
(defun vc-arch-workfile-version (file)
(let* ((root (expand-file-name "{arch}" (vc-arch-root file)))
(defbranch (vc-arch-default-version file)))
- (when (and defbranch (string-match "\\`\\(.+@[^/\n]+\\)/\\(\\(\\(.*\\)--.*\\)--.*\\)\\'" defbranch))
+ (when (and defbranch (string-match "\\`\\(.+@[^/\n]+\\)/\\(\\(\\(.*?\\)\\(?:--.*\\)?\\)--.*\\)\\'" defbranch))
(let* ((archive (match-string 1 defbranch))
(category (match-string 4 defbranch))
(branch (match-string 3 defbranch))
(defun vc-arch-checkout-model (file) 'implicit)
(defun vc-arch-checkin (file rev comment)
- (if rev (error "Committing to a specific revision is unsupported."))
+ (if rev (error "Committing to a specific revision is unsupported"))
(let ((summary (file-relative-name file (vc-arch-root file))))
;; Extract a summary from the comment.
(when (or (string-match "\\`Summary:[ \t]*\\(.*[^ \t\n]\\)\\([ \t]*\n\\)*" comment)
;; so we can diff with the current file.
(setq newvers nil))
(if newvers
- (error "Diffing specific revisions not implemented.")
- (let* ((async (fboundp 'start-process))
+ (error "Diffing specific revisions not implemented")
+ (let* ((async (and (not vc-disable-async-diff) (fboundp 'start-process)))
;; Run the command from the root dir.
(default-directory (vc-arch-root file))
(status
(defun vc-arch-init-version () nil)
+;;; Less obvious implementations.
+
+(defun vc-arch-find-version (file rev buffer)
+ (let ((out (make-temp-file "vc-out")))
+ (unwind-protect
+ (progn
+ (with-temp-buffer
+ (vc-arch-command (current-buffer) 1 nil "file-diffs" file rev)
+ (call-process-region (point-min) (point-max)
+ "patch" nil nil nil "-R" "-o" out file))
+ (with-current-buffer buffer
+ (insert-file-contents out)))
+ (delete-file out))))
+
(provide 'vc-arch)
;; arch-tag: a35c7c1c-5237-429d-88ef-3d718fd2e704