docbook/check_svn_version.sh

   1 #!/bin/bash
   2 #
   3 # Check for SVN version
   4 #
   5 # $Id$
   6 #
   7 # Wireshark - Network traffic analyzer
   8 # By Gerald Combs <gerald@wireshark.org>
   9 # Copyright 2005 Ulf Lamping
  10 #
  11 # This program is free software; you can redistribute it and/or
  12 # modify it under the terms of the GNU General Public License
  13 # as published by the Free Software Foundation; either version 2
  14 # of the License, or (at your option) any later version.
  15 #
  16 # This program is distributed in the hope that it will be useful,
  17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 # GNU General Public License for more details.
  20 #
  21 # You should have received a copy of the GNU General Public License
  22 # along with this program; if not, write to the Free Software
  23 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24 #
  25
  26 echo -n '<!ENTITY SvnVersion "' > svn_version_tmp.xml
  27 [ -x svnversion ] && svnversion -n .                   >> svn_version_tmp.xml
  28 echo '">'   >> svn_version_tmp.xml
  29
  30 # /dev/null buries the output of the "cmp" command.
  31 diff svn_version.xml svn_version_tmp.xml &> /dev/null
  32
  33 if [ $? -ne 0 ]
  34 then
  35   cp svn_version_tmp.xml svn_version.xml
  36 fi
  37
  38 rm svn_version_tmp.xml
  39