RFR: git-pr: rename "update" to "set"

[Robin Westberg]

On Tue, 18 Feb 2020 12:43:14 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this patch that renames the `git pr` subcommand `update` to `set`.
> This is done for a couple of reasons:
> 
> - `update` can be viewed as appending or enhancing whereas `set` better reflects
>   that we do set some fields (i.e. all existing values for the field has to be
>   repeated for appending).
> - `update` is freed up to be user for future commands
> - `set` is shorter than `update` ��
> 
> Examples of how the command is intended to be used are `git pr set
> --assignees=rwestberg`, `git pr set --reviewers=JornVernee` and `git pr set
> --no-draft`.
> 
> Testing:
> - Manual testing of `git pr set`
> 
> Thanks,
> Erik

Sounds good!

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Marked as reviewed by rwestberg (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/449