Integrated: git: allow diffs against initial revision

[Erik Helin]

On Fri, 21 Aug 2020 13:28:16 GMT, Erik Helin <ehelin at openjdk.org> wrote:

> Hi all,
> 
> please review this patch that makes it possible to do `diff` and `status` against the initial revision of a git
> repository.
> Testing:
> - [x] `make test` passes on Linux x64
> - [x] Added two new unit tests
> 
> Thanks,
> Erik

This pull request has now been integrated.

Changeset: becfd455
Author:    Erik Helin <ehelin at openjdk.org>
URL:       https://git.openjdk.java.net/skara/commit/becfd455
Stats:     56 lines in 2 files changed: 0 ins; 53 del; 3 mod

git: allow diffs against initial revision

Reviewed-by: rwestberg

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PR: https://git.openjdk.java.net/skara/pull/726