Withdrawn: pr: show diff of diffs for backports

[duke]

On Tue, 15 Dec 2020 14:06:16 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this patch that shows a "diff of diffs" for backports - i.e. the backport commit will be compared to the original commit and the differences will be shown (for non-clean backports). I also added some unit tests for the new `DiffComparator` utility.
> 
> Thanks,
> Erik

This pull request has been closed without being integrated.

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PR: https://git.openjdk.java.net/skara/pull/973