Re: [PATCH v6 6/6] list-objects-filter: implement filter tree:0

> diff --git a/list-objects-filter.c b/list-objects-filter.c
> index a0ba78b20..8e3caf5bf 100644
> --- a/list-objects-filter.c
> +++ b/list-objects-filter.c
> @@ -80,6 +80,55 @@ static void *filter_blobs_none__init(
>         return d;
>  }
>
> +/*
> + * A filter for list-objects to omit ALL trees and blobs from the traversal.
> + * Can OPTIONALLY collect a list of the omitted OIDs.
> + */
> +struct filter_trees_none_data {
> +       struct oidset *omits;
> +};
> +
> +static enum list_objects_filter_result filter_trees_none(
> +       enum list_objects_filter_situation filter_situation,
> +       struct object *obj,
> +       const char *pathname,
> +       const char *filename,
> +       void *filter_data_)
> +{
> +       struct filter_trees_none_data *filter_data = filter_data_;
> +
> +       switch (filter_situation) {
> +       default:
> +               die("unknown filter_situation");