Re: [PATCH v3 1/4] serialize collection of changed submodules

@@ -560,6 +575,31 @@ static void find_unpushed_submodule_commits(struct commit *commit,
        diff_tree_combined_merge(commit, 1, &rev);
 }

+struct collect_submodule_from_sha1s_data {
+       char *submodule_path;
+       struct string_list *needs_pushing;
+};
+
+static int collect_submodules_from_sha1s(const unsigned char sha1[20],
+               void *data)
+{
+       struct collect_submodule_from_sha1s_data *me =
+               (struct collect_submodule_from_sha1s_data *) data;