updated scripts and README file for debian packaging

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7830 b45a01b8-16f6-495d-af2f-9b41ad6348cc

build_scripts/Ubuntu_src/makeSourcePackage.sh

@@ -14,8 +14,6 @@ if test -d "$workdir" ;  then
 	rm -rf $workdir
 fi
 
-svn update
-
 # Parse options
 svnrev=""
 dist=""
@@ -35,12 +33,25 @@ while [ $# -gt 0 ]; do
 	    gpgkey=$1
 	    shift
 	    ;;
+	"-h") shift
+		echo Package building script for debian/ubuntu distributions
+		echo Usage:
+		echo "  "$0 '-key [PGP key id] -rev [svn revision number]  -distribution [distrib name list with quotes, in (wheezy, sid, precise, saucy, etc)]'
+		exit 1
+		;;
 	"*") echo "Unknown option"
 	    exit 1
 	    ;;
     esac
 done
 
+echo "  "Using PGP key id   : $gpgkey
+echo "  "Using distributions: $dist
+echo "  "Using svn          : $rev
+
+echo Updating svn...
+svn update
+
 if test "$svnrev" = "" ; then
 	echo attempting to get svn revision number...
 	svnrev=`svn info | grep 'Revision:' | cut -d\  -f2`