vc-git: Ignore errors caused by a non-existent directory in vc-git-registered.

[git.git] / contrib / emacs / vc-git.el

diff --git a/contrib/emacs/vc-git.el b/contrib/emacs/vc-git.el
index 4189c4ced047a89782cd1de035e76a930a707b38..3eb4bd19e921f293f1ed1ab1fd1bcd9f78763c4c 100644 (file)
--- a/contrib/emacs/vc-git.el
+++ b/contrib/emacs/vc-git.el
@@ -23,13 +23,18 @@
 ;; system.
 ;;
 ;; To install: put this file on the load-path and add GIT to the list
-;; of supported backends in `vc-handled-backends'.
+;; of supported backends in `vc-handled-backends'; the following line,
+;; placed in your ~/.emacs, will accomplish this:
+;;
+;;     (add-to-list 'vc-handled-backends 'GIT)
 ;;
 ;; TODO
 ;;  - changelog generation
 ;;  - working with revisions other than HEAD
 ;;
 
+(eval-when-compile (require 'cl))
+
 (defvar git-commits-coding-system 'utf-8
   "Default coding system for git commits.")
 
@@ -53,8 +58,9 @@
   (with-temp-buffer
     (let* ((dir (file-name-directory file))
            (name (file-relative-name file dir)))
-      (when dir (cd dir))
-      (and (ignore-errors (eq 0 (call-process "git" nil '(t nil) nil "ls-files" "-c" "-z" "--" name)))
+      (and (ignore-errors
+             (when dir (cd dir))
+             (eq 0 (call-process "git" nil '(t nil) nil "ls-files" "-c" "-z" "--" name)))
            (let ((str (buffer-string)))
              (and (> (length str) (length name))
                   (string= (substring str 0 (1+ (length name))) (concat name "\0"))))))))