Add support for the xz archive format

This simple patch adds support for the xz archive format to makepkg and repo-
add.
Xz can be used as source, package and package db file type.

Signed-off-by: Pierre Schmitz <pierre@archlinux.de>
[Dan: fixed a few alignment issues]
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/scripts/repo-add.sh.in b/scripts/repo-add.sh.in
index 7dfb9e2d..14bd00e4 100644
--- a/scripts/repo-add.sh.in
+++ b/scripts/repo-add.sh.in
@@ -462,6 +462,7 @@ if [ $success -eq 1 ]; then
 	case "$REPO_DB_FILE" in
 		*tar.gz)  TAR_OPT="z" ;;
 		*tar.bz2) TAR_OPT="j" ;;
+		*tar.xz)  TAR_OPT="J" ;;
 		*) warning "$(gettext "'%s' does not have a valid archive extension.")" \
 		"$REPO_DB_FILE" ;;
 	esac