builtin/submodule--helper: factor out submodule updating

diff --git a/fetch-pack.h b/fetch-pack.h
index 2160be9164b4df0f46f4a604c7c1715371cc8977..5b6e868802b53ca5fa59eb864199274ac538c242 100644 (file)
--- a/fetch-pack.h
+++ b/fetch-pack.h
@@ -16,6 +16,13 @@ struct fetch_pack_args {
        const struct string_list *deepen_not;
        struct list_objects_filter_options filter_options;
        const struct string_list *server_options;
+
+       /*
+        * If not NULL, during packfile negotiation, fetch-pack will send "have"
+        * lines only with these tips and their ancestors.
+        */
+       const struct oid_array *negotiation_tips;
+
        unsigned deepen_relative:1;
        unsigned quiet:1;
        unsigned keep_pack:1;