fetch-pack: exclude blobs when lazy-fetching trees
[git/git.git] / fetch-pack.c
index 973d72f..79007f9 100644 (file)
@@ -1615,6 +1615,20 @@ struct ref *fetch_pack(struct fetch_pack_args *args,
        if (nr_sought)
                nr_sought = remove_duplicates_in_refs(sought, nr_sought);
 
+       if (args->no_dependents && !args->filter_options.choice) {
+               /*
+                * The protocol does not support requesting that only the
+                * wanted objects be sent, so approximate this by setting a
+                * "blob:none" filter if no filter is already set. This works
+                * for all object types: note that wanted blobs will still be
+                * sent because they are directly specified as a "want".
+                *
+                * NEEDSWORK: Add an option in the protocol to request that
+                * only the wanted objects be sent, and implement it.
+                */
+               parse_list_objects_filter(&args->filter_options, "blob:none");
+       }
+
        if (!ref) {
                packet_flush(fd[1]);
                die(_("no matching remote head"));