RFR: Add config option sync.branches and make git-sync less chatty

[Robin Westberg]

On Mon, 2 Dec 2019 11:47:46 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this small pull request that adds the configuration option `sync.branches`. Setting `sync.branches` means I don't have to provide `--branches` to `git-sync` every time for repositories where I know I always want to sync only a subset of the remote branches.
> 
> I also moved the printing of "Skipping branch foo..." behind the `--verbose` (or `--debug`) switch, since `git-sync` became quite chatty otherwise for upstream repositories with lots of branches.
> 
> Thanks,
> Erik
> 
> ## Testing
> - [x] Manual testing of `git-sync`
> 
> ----------------
> 
> Commits:
>  - a8c4dee6: Add config option sync.branches and make git-sync less chatty
> 
> Changes: https://git.openjdk.java.net/skara/pull/279/files
>  Webrev: https://webrevs.openjdk.java.net/skara/279/webrev.00
>   Stats: 11 lines in 1 file changed: 10 ins; 0 del; 1 mod
>   Patch: https://git.openjdk.java.net/skara/pull/279.diff
>   Fetch: git fetch https://git.openjdk.java.net/skara pull/279/head:pull/279

Looks good!

PR: https://git.openjdk.java.net/skara/pull/279