tree db137cd3077951eb4e38c5397f188c9869d97d1e
parent d7d303c48fdd0c64d822245b9262266d13559991
author Jacek Centkowski <geminica.programs@gmail.com> 1447097627 +0100
committer Jacek Centkowski <geminica.programs@gmail.com> 1471587840 +0200

Add user ref operation validation example.

The following example blocks any update to any ref that starts with
'refs/heads/protected-' prefix if it is performed by user that has
no 'Administrate Server' capability.

Change-Id: If5373d238a4d30fc450a4114e6af51d6536ae91a
Signed-off-by: Jacek Centkowski <geminica.programs@gmail.com>