RFR: pr: handle exceptions for commit commands

[Robin Westberg]

On Mon, 15 Feb 2021 12:59:16 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this patch that properly handles `RuntimeException`s thrown by commit commands.
> 
> Testing:
> - [x] `make test` passes on Linux x64
> 
> Thanks,
> Erik

Looks good in general, but it may be prudent to change processedCommitComments to a concurrent type now that it can be accessed from another context.

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Marked as reviewed by rwestberg (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/1017