RFR: 757: git webrev with file list fails if any file has not changed

[Robin Westberg]

On Wed, 17 Mar 2021 20:16:26 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this patch that makes `git-webrev` print a warning when it encounters a file not present in the diff (for example if the user supplied a file list as argument).
> 
> Testing:
> - [x] Manual testing on Linux x64
> 
> Thanks,
> Erik

Looks good!

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Marked as reviewed by rwestberg (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/1074