Re: [PATCH 3/3] builtin/refs: introduce subcommand groups

[Junio C Hamano <gitster@pobox.com>]

Patrick Steinhardt <ps@pks.im> writes:

> The git-refs(1) command nowadays has a bunch of different subcommands,
> which makes it hard to figure out what's what at a glance. Now that the
> parse-options subsystem supports grouping subcommands though we can do
> better. The commands roughly fall into the following categories:
>
>   - Operations that span across the whole reference database.
>
>   - Operations that read references.
>
>   - Operations that write references.
>
> Introduce these groups accordingly, which results in the following help
> output:
>
>   Reference database
>       migrate               migrate the reference database to a different format
>       verify                verify the consistency of the reference database
>       optimize              optimize the reference database
>
>   Reading references
>       list                  list references
>       exists                check whether a reference exists
>
>   Writing references
>       create                create a new reference
>       delete                delete a reference
>       update                update an existing reference
>       rename                rename a reference

Nice.