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Be nicer if git executable is not installed

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This patch avoids problems if vc-git.el is installed and activated, but
the git executable is not available, for example
http://list-archive.xemacs.org/xemacs-beta/200608/msg00062.html

Signed-off-by: Ville Skyttä <scop@xemacs.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Ville Skyttä 2006-08-16 23:12:26 +03:00 committed by Junio C Hamano
parent 8e3abd4c97
commit 076a10c728
1 changed files with 1 additions and 1 deletions
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2
contrib/emacs/vc-git.el
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@ -54,7 +54,7 @@
(let* ((dir (file-name-directory file))
(name (file-relative-name file dir)))
(when dir (cd dir))
(and (eq 0 (call-process "git" nil '(t nil) nil "ls-files" "-c" "-z" "--" name))
(and (ignore-errors (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"))))))))