sde-create-package: fixed to run on dash

bin/sde-create-package

@@ -3,7 +3,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: bin/sde-create-package
-# Copyright (C) 2008 The OpenSDE Project
+# Copyright (C) 2008 - 2009 The OpenSDE Project
 #
 # More information can be found in the files COPYING and README.
 #
@@ -24,22 +24,22 @@
 . "$SDEROOT/lib/sde-package/hives.in"
 
 create_usage() {
-	local progname=${0##*/} hive=
+	local progname="$(echo "$0" | sed -e 's,.*/,,' -e 's,-, ,g')" hive=
 	cat <<EOT
-Usage:	${progname//-/ } [--hive <hive>[:<index>]] [<repository>/][<package>] [hive arguments]
+Usage:	$progname [--hive <hive>[:<index>]] [<repository>/][<package>] [hive arguments]
 
 Available Hives (--hivelist):
 EOT
 	for hive in $( package_hives_list ); do
 		desc=$( package_hive_desc "$hive" )
-		aliases=$( package_hive_aliases "$hive" )
+		aliases=$(package_hive_aliases "$hive" | tr ' ' ',')
 		if [ "$hive" = 'download' ]; then
 			default=yes
 		else
 			default=
 		fi
 
-		printf "%15s %s%s\n" "$hive" "${desc:-...}" "${aliases:+ (Alias: ${aliases// /,})}${default:+ (default)}"
+		printf "%15s %s%s\n" "$hive" "${desc:-...}" "${aliases:+ (Alias: $aliases)}${default:+ (default)}"
 	done
 }
 
@@ -109,7 +109,12 @@ fi
 
 # $repo/$pkg
 #
-pkg="$1"; shift
+if [ $# -gt 0 ]; then
+	pkg="$1"; shift
+else
+	pkg=
+fi
+
 if [ -z "$pkg" ]; then
 	echo_error "no package name given."
 	create_usage