#!/bin/sh
-svn_revision=`svn info | grep Revision | cut -d' ' -f2 || echo UNKNOWN`
+svn_revision=`cd "$1" && LC_ALL=C svn info 2> /dev/null | grep Revision | cut -d' ' -f2`
+test $svn_revision || svn_revision=`cd "$1" && grep revision .svn/entries | \
+ cut -d '"' -f2 2> /dev/null`
+test $svn_revision || svn_revision=UNKNOWN
+
NEW_REVISION="#define FFMPEG_VERSION \"SVN-r$svn_revision\""
OLD_REVISION=`cat version.h 2> /dev/null`