change svnrev.sh to find the real last rev-nr

svnrev.sh

@@ -1,22 +1,38 @@
 #! /bin/sh
 #
-a=$(svnversion -n . 2> /dev/null)
+rev_new_raw=$(svnversion -n . 2>/dev/null | tr '\n' ' ' | tr -d '\r')
-[ -n "$a" ] || a=$(SubWCRev . 2> /dev/null| tr -d '\n' | sed 's/[^0-9]*[0-9]*[^0-9]*\([0-9]*\).*/\1/')
+[ -n "$rev_new_raw" ] || rev_new_raw=$(SubWCRev . 2>/dev/null | tr '\n' ' ' | tr -d '\r')
 
-[ -f ./source/svnrev.c ] || touch ./source/svnrev.c
 
-b=$(cat ./source/svnrev.c | tr -d '\n' | sed 's/[^0-9]*\([0-9]*\).*/\1/')
+rev_new_raw=$(echo $rev_new_raw | sed 's/[^0-9]*\([0-9]*\)\(.*\)/\1 \2/')
+rev_new=0
+a=$(echo $rev_new_raw | sed 's/\([0-9]*\).*/\1/')
+let "a+=0"
+#find max rev
+while [ "$a" ]; do
+	[ "$a" -gt "$rev_new" ] && rev_new=$a
+	rev_new_raw=$(echo -n $rev_new_raw | sed 's/[0-9]*[^0-9]*\([0-9]*\)\(.*\)/\1 \2/')
+	a=$(echo $rev_new_raw | sed 's/\([0-9]*\).*/\1/') 
+done
 
-if [ "$a" != "$b" ] || [ ! -n "$a" ]; then
+rev_old=$(cat ./source/svnrev.c 2>/dev/null | tr -d '\n' | sed 's/[^0-9]*\([0-9]*\).*/\1/')
-	[ -n "$a" ] || a='unknow'
+
-	echo '#define SVN_REV "'$a'"' > ./source/svnrev.c
+if [ "$rev_new" != "$rev_old" ] || [ ! -f ./source/svnrev.c ]; then
-	echo '' >> ./source/svnrev.c
+	
-	echo 'const char *GetRev()' >> ./source/svnrev.c
+	cat <<EOF > ./source/svnrev.c
-	echo '{ ' >> ./source/svnrev.c
+#define SVN_REV "$rev_new"
-	echo '  return SVN_REV;' >> ./source/svnrev.c
+
-	echo '}' >> ./source/svnrev.c
+const char *GetRev()
-	echo '' >> ./source/svnrev.c
+{
-	echo "Changed Rev $b to $a" >&2
+	return SVN_REV;
+}
+EOF
+
+	if [ -n "$rev_new" ]; then
+		echo "Changed Rev $rev_old to $rev_new" >&2
+	else
+		echo "svnrev.c created" >&2
+	fi
 	echo >&2
 fi
 echo $a