Function todo_list_add_update_ref_commands

sequencer.c:6511–6555

* For each 'pick' command, find out if the commit has a decoration in * refs/heads/. If so, then add a 'label for-update-refs/' command. */

 * refs/heads/. If so, then add a 'label for-update-refs/' command.
 */
static int todo_list_add_update_ref_commands(struct todo_list *todo_list)
{
	int i, res;
	struct todo_add_branch_context ctx = {
		.buf = &todo_list->buf,
		.refs_to_oids = STRING_LIST_INIT_DUP,
	};

	ctx.items_alloc = 2 * todo_list->nr + 1;
	ALLOC_ARRAY(ctx.items, ctx.items_alloc);

	load_branch_decorations();

	for (i = 0; i < todo_list->nr; ) {
		struct todo_item *item = &todo_list->items[i];

		/* insert ith item into new list */
		ALLOC_GROW(ctx.items,
			   ctx.items_nr + 1,
			   ctx.items_alloc);

		ctx.items[ctx.items_nr++] = todo_list->items[i++];

		if (item->commit) {
			add_decorations_to_list(item->commit, &ctx);
		}
	}

	res = write_update_refs_state(&ctx.refs_to_oids);

	string_list_clear(&ctx.refs_to_oids, 1);

	if (res) {
		/* we failed, so clean up the new list. */
		free(ctx.items);
		return res;
	}

	free(todo_list->items);
	todo_list->items = ctx.items;
	todo_list->nr = ctx.items_nr;
	todo_list->alloc = ctx.items_alloc;

	return 0;
}

int complete_action(struct repository *r, struct replay_opts *opts, unsigned flags,
		    const char *shortrevisions, const char *onto_name,