ob-unpacksource: Improve upstream archive counting

1 files changed, 6 insertions, 6 deletions

diff --git a/src/ob-unpacksource.sh b/src/ob-unpacksource.sh
index 26bb537..cec8213 100644
--- a/src/ob-unpacksource.sh
+++ b/src/ob-unpacksource.sh
@@ -33,17 +33,17 @@ unpack_native()
 get_upstream_archive()
 {
 	upstream_ar_base="${OPK_SOURCE}-${OPK_SOURCE_VERSION_UPSTREAM}.orig.tar"
-	upstream_ar="$(find '..' -name "${upstream_ar_base}*")"
-	case "$(echo "${upstream_ar}" | grep -v '^$' | wc -l)" in
-		0)
+	upstream_ar="$(printf '%s ' "../${upstream_ar_base}"*)"
+	case "${upstream_ar}" in
+		"../${upstream_ar_base}*")
 			ob_info "$(ob_get_msg 'no_sources')"
 			return 1
 			;;
-		1)
-			return 0
+		*' '*)
+			ob_error "$(ob_get_msg 'multiple_upstream_sources')"
 			;;
 		*)
-			ob_error "$(ob_get_msg 'multiple_upstream_sources')"
+			return 0
 			;;
 	esac
 }