bug#18481: vc/vc-git.el: use `with-demoted-errors' instead of `ignore-errors'.

[Emilio Lopes]

cf. http://lists.gnu.org/archive/html/bug-gnu-emacs/2014-09/msg00394.html

--- lisp/ChangeLog    2014-09-15 00:20:21 +0000
+++ lisp/ChangeLog    2014-09-15 13:36:10 +0000
@@ -1,3 +1,14 @@
+2014-09-15  Emilio C. Lopes  <eclig@gmx.net>
+
+    * vc/vc-git.el (vc-git-registered): use `with-demoted-errors'
+    instead of `ignore-errors' so that the user is informed if
+    something unexpected happens.
+
 2014-09-15  Glenn Morris  <rgm@gnu.org>

     * image.el (image-multi-frame-p): Fix thinko - do not force

=== modified file 'lisp/vc/vc-git.el'
--- lisp/vc/vc-git.el    2014-09-04 16:34:45 +0000
+++ lisp/vc/vc-git.el    2014-09-15 13:36:10 +0000
@@ -185,7 +185,7 @@
                ;; path specs.
                ;; See also: http://marc.info/?l=git&m=125787684318129&w=2
                (name (file-relative-name file dir))
-               (str (ignore-errors
+               (str (with-demoted-errors "Error: %S"
                       (cd dir)
                       (vc-git--out-ok "ls-files" "-c" "-z" "--" name)
                       ;; If result is empty, use ls-tree to check for deleted