* vc-hooks.el (vc-default-workfile-unchanged-p): Pass a list

instead of a file.

* vc-hg.el (vc-hg-print-log): Fix for multiple files.

* vc.el: (vc-directory-exclusion-list): Add .hg and .bzr.
(vc-diff-internal): Pass a list instead of a file.

4 files changed, 15 insertions, 11 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 9f8989bcc12..6f388723a28 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,8 @@
 2007-07-20  Dan Nicolaescu  <dann@ics.uci.edu>
 
+        * vc-hooks.el (vc-default-workfile-unchanged-p): Pass a list
+        instead of a file.
+
         * vc-hg.el (vc-hg-print-log): Deal with multiple file arguments.
         (vc-hg-registered): Replace if with when.
         (vc-hg-state): Deal with nonexistent files and handle removed
@@ -7,10 +10,13 @@
         (vc-hg-dir-state, vc-hg-dired-state-info): New functions.
         (vc-hg-checkout): Re-enable.
         (vc-hg-create-repo): Fix typos.
+        (vc-hg-print-log): Fix for multiple files.
 
         * vc.el: Fix typo.
         (vc-print-log): Fix call to print-log.
         (vc-default-comment-history): Likewise.
+        (vc-directory-exclusion-list): Add .hg and .bzr.
+        (vc-diff-internal): Pass a list instead of a file.
 
         * vc-mcvs.el (vc-mcvs-create-repo): Fix typos.
 
diff --git a/lisp/vc-hg.el b/lisp/vc-hg.el
index d56063b996c..b2b72f38c29 100644
--- a/lisp/vc-hg.el
+++ b/lisp/vc-hg.el
@@ -248,11 +248,7 @@
       (with-current-buffer
           buffer
         (insert "File:        " (file-name-nondirectory file) "\n"))
-      (vc-hg-command
-       buffer
-       ;; XXX Is this stuff really needed?
-       (if (and (vc-stay-local-p file) (fboundp 'start-process)) 'async 0)
-       file "log"))))
+      (vc-hg-command buffer nil file "log"))))
 
 (defvar log-view-message-re)
 (defvar log-view-file-re)
diff --git a/lisp/vc-hooks.el b/lisp/vc-hooks.el
index 19b309ee203..83f9903e664 100644
--- a/lisp/vc-hooks.el
+++ b/lisp/vc-hooks.el
@@ -528,7 +528,7 @@ Return non-nil if FILE is unchanged."
   (zerop (condition-case err
              ;; If the implementation supports it, let the output
              ;; go to *vc*, not *vc-diff*, since this is an internal call.
-             (vc-call diff file nil nil "*vc*")
+             (vc-call diff (list file) nil nil "*vc*")
            (wrong-number-of-arguments
             ;; If this error came from the above call to vc-BACKEND-diff,
             ;; try again without the optional buffer argument (for
@@ -539,7 +539,7 @@ Return non-nil if FILE is unchanged."
                                                         'diff))))
                     (not (eq (caddr err) 4)))
                 (signal (car err) (cdr err))
-              (vc-call diff file))))))
+              (vc-call diff (list file)))))))
 
 (defun vc-workfile-version (file)
   "Return the repository version from which FILE was checked out.
diff --git a/lisp/vc.el b/lisp/vc.el
index 91caef0f4d6..d5b8dd3ba97 100644
--- a/lisp/vc.el
+++ b/lisp/vc.el
@@ -46,8 +46,9 @@
 
 ;; This mode is fully documented in the Emacs user's manual.
 ;;
-;; Supported version-control systems presently include CVS, RCS, GNU Arch,
-;; Subversion, Meta-CVS, and SCCS (or its free replacement, CSSC).
+;; Supported version-control systems presently include CVS, RCS, GNU
+;; Arch, Subversion, Bzr, Mercurial, Meta-CVS, and SCCS (or its free
+;; replacement, CSSC).
 ;;
 ;; Some features will not work with old RCS versions.  Where
 ;; appropriate, VC finds out which version you have, and allows or
@@ -578,7 +579,8 @@ These are passed to the checkin program by \\[vc-register]."
   :group 'vc
   :version "20.3")
 
-(defcustom vc-directory-exclusion-list '("SCCS" "RCS" "CVS" "MCVS" ".svn" "{arch}")
+(defcustom vc-directory-exclusion-list '("SCCS" "RCS" "CVS" "MCVS" ".svn" 
+                                         ".hg" ".bzr" "{arch}")
   "List of directory names to be ignored when walking directory trees."
   :type '(repeat string)
   :group 'vc)
@@ -1934,7 +1936,7 @@ actually call the backend, but performs a local diff."
                 (error "diff failed"))
             (if (not vc-diff-knows-L) (setq vc-diff-knows-L 'yes)))
           status)
-      (vc-call diff (list file) rev1 rev2 "*vc-diff"))))
+      (vc-call diff (list file) rev1 rev2 "*vc-diff*"))))
 
 (defun vc-switches (backend op)
   (let ((switches