diff options
Diffstat (limited to 'lisp/vc-arch.el')
| -rw-r--r-- | lisp/vc-arch.el | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lisp/vc-arch.el b/lisp/vc-arch.el index ecaee28c6d2..284fe032a25 100644 --- a/lisp/vc-arch.el +++ b/lisp/vc-arch.el @@ -1,6 +1,6 @@ ;;; vc-arch.el --- VC backend for the Arch version-control system -;; Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc. +;; Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. ;; Author: FSF (see vc.el for full credits) ;; Maintainer: Stefan Monnier <monnier@gnu.org> @@ -193,10 +193,12 @@ Only the value `maybe' can be trusted :-(." (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 - ;; Check the =tagging-method, in case someone naively manually - ;; creates a {arch} directory somewhere. - file 'arch-root (vc-find-root file "{arch}/=tagging-method")))) + ;; Check the =tagging-method, in case someone naively manually + ;; creates a {arch} directory somewhere. + (let ((root (vc-find-root file "{arch}/=tagging-method"))) + (when root + (vc-file-setprop + file 'arch-root root))))) (defun vc-arch-register (files &optional rev comment) (if rev (error "Explicit initial revision not supported for Arch")) |