RFR: Add default safe methods for Repository::checkout

[Robin Westberg via github.com]

On Wed, 28 Aug 2019 15:31:27 GMT, Erik Duveblad via github.com <duke at openjdk.java.net> wrote:

> Hi all,
> 
> this tiny patch just adds two default implementations for `Repository::checkout` that are safe to use (I got annoyed at having to add `false` to all my `checkout` calls).
> 
> Thanks,
> Erik
> 
> ----------------
> 
> Commits:
>  - b45957d7:	Add default safe methods for Repository::checkout
> 
> Pull request:
> https://git.openjdk.java.net/skara/pull/94
> 
> Webrev:
> https://webrevs.openjdk.java.net/skara/94/webrev.00
> 
> Patch:
> https://git.openjdk.java.net/skara/pull/94.diff
> 
> Fetch command:
> git fetch https://git.openjdk.java.net/skara pull/94/head:pull/94

This PR has been reviewed by Robin Westberg via github.com - changes are approved. Review comment:

Looks good!

PR: https://git.openjdk.java.net/skara/pull/94