contrib/buildsystems: error out on unknown option

diff --git a/blob.h b/blob.h
index 446061683101d5578f8de2b8aa43e4b6c51d1d66..1664872055783557e1836dcc64bc2f51c20c5b4f 100644 (file)
--- a/blob.h
+++ b/blob.h
@@ -9,7 +9,7 @@ struct blob {
        struct object object;
 };
 
-struct blob *lookup_blob(const struct object_id *oid);
+struct blob *lookup_blob(struct repository *r, const struct object_id *oid);
 
 int parse_blob_buffer(struct blob *item, void *buffer, unsigned long size);