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#! /bin/sh
# creates a c header file with the current subversion version
# This script should be run within the source directory.
$DEBUG
FILE="texk/web2c/luatexdir/luatex_svnversion.h"
LANG=C
if [ ! -r $FILE ]
then
echo '#define luatex_svn_revision -1' > $FILE
fi
if ( svn info . >/dev/null 2>&1 && svnversion > /dev/null )
then
# svn up > /dev/null
DEFREV=`cat $FILE`
SVNREV=`svnversion -c . | sed -ne 's/^[0-9]*:*\([0-9]*\).*/#define luatex_svn_revision \1/p'`
test "$DEFREV" != "$SVNREV" && echo "$SVNREV" > $FILE
elif ( [ -f ../.git/refs/remotes/git-svn ] || [ -d ../.git/svn ] && git svn --version > /dev/null )
then
DEFREV=`cat $FILE`
SVNREV=`git svn info | sed -ne 's/^Revision: \([0-9]*\).*$/#define luatex_svn_revision \1/p'`
test "$DEFREV" != "$SVNREV" && echo "$SVNREV" > $FILE
fi
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