[Rev 02] RFR: 276: Merge style PRs should generate "merge" webrevs

[Robin Westberg]

> Hi all,
> 
> Please review this change that for merge style PRs generate webrevs only containing the changes done in the merge
> commit.
> Note that this is only a partial implementation, such webrevs should also be generated if there are further commits
> pushed to the PR.
> Best regards,
> Robin

Robin Westberg has updated the pull request incrementally with one additional commit since the last revision:

  Neater filter expression to find the merge commit.

-------------

Changes:
  - all: https://git.openjdk.java.net/skara/pull/501/files
  - new: https://git.openjdk.java.net/skara/pull/501/files/7c657eee..48c899eb

Webrevs:
 - full: https://webrevs.openjdk.java.net/skara/501/webrev.02
 - incr: https://webrevs.openjdk.java.net/skara/501/webrev.01-02

  Stats: 8 lines in 1 file changed: 0 ins; 7 del; 1 mod
  Patch: https://git.openjdk.java.net/skara/pull/501.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/501/head:pull/501

PR: https://git.openjdk.java.net/skara/pull/501