RFR: Allow '+' to be in branch names in merge PR titles [v2]

[Robin Westberg]

On Wed, 9 Dec 2020 12:27:29 GMT, Jorn Vernee <jvernee at openjdk.org> wrote:

>> Allow '+' to be in branch names in merge PR titles. I've also sharpened the error message to include the exact pattern the bot checks for.
>
> Jorn Vernee has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Fix test failure
>  - Fix existing typo

Looks good!

forge/src/main/java/org/openjdk/skara/forge/PullRequestUtils.java line 65:

> 63:         var sourceMatcher = mergeSourcePattern.matcher(pr.title());
> 64:         if (!sourceMatcher.matches()) {
> 65:             throw new CommitFailure("Could not determine the source for this merge. A Merge PR title must be specified of the format: `" +

Perhaps "specified *in* the format:" would sound better, but I'm not a native speaker. :)

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Marked as reviewed by rwestberg (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/970