Function push_unpushed_submodules

submodule.c:1207–1256

}

int push_unpushed_submodules(struct repository *r,
			     struct oid_array *commits,
			     const struct remote *remote,
			     const struct refspec *rs,
			     const struct string_list *push_options,
			     int dry_run)
{
	int i, ret = 1;
	struct string_list needs_pushing = STRING_LIST_INIT_DUP;

	if (!find_unpushed_submodules(r, commits,
				      remote->name, &needs_pushing))
		return 1;

	/*
	 * Verify that the remote and refspec can be propagated to all
	 * submodules.  This check can be skipped if the remote and refspec
	 * won't be propagated due to the remote being unconfigured (e.g. a URL
	 * instead of a remote name).
	 */
	if (remote->origin != REMOTE_UNCONFIGURED) {
		char *head;
		struct object_id head_oid;

		head = refs_resolve_refdup(get_main_ref_store(the_repository),
					   "HEAD", 0, &head_oid, NULL);
		if (!head)
			die(_("Failed to resolve HEAD as a valid ref."));

		for (i = 0; i < needs_pushing.nr; i++)
			submodule_push_check(needs_pushing.items[i].string,
					     head, remote, rs);
		free(head);
	}

	/* Actually push the submodules */
	for (i = 0; i < needs_pushing.nr; i++) {
		const char *path = needs_pushing.items[i].string;
		fprintf(stderr, _("Pushing submodule '%s'\n"), path);
		if (!push_submodule(path, remote, rs,
				    push_options, dry_run)) {
			fprintf(stderr, _("Unable to push submodule '%s'\n"), path);
			ret = 0;
		}
	}

	string_list_clear(&needs_pushing, 0);

	return ret;
}

static int append_oid_to_array(const struct reference *ref, void *data)
{