Re: [PATCH] name-rev: use generation numbers if available

> Let's clarify. There are two versions of the test in this version:
>
> 1) test which enables commit graph and tests that it does the right behavior.
>
> 2) test which removes commit graph and tests that it behaves the old way.
>
>
> test (1) checks the flow with the commit graph enabled, and verifies that with a commit graph the new behavior is used. This test will fail if you revert the name-rev commit-graph support.
>
> test (2) always performs the way we don't like. (since we disable the commit graph and the new flow doesn't kick in) This is the test I think I will eliminate in the next revision.
>
>
> I will remove the 2nd test, since the first test covers the change
> in behavior just fine, and I think I agree we don't need to set
> in-stone the implementation without commit graph.
>
> I will also look at adding a test which performs a count of which
> revisions get inspected and makes sure that we actually are doing
> the optimization.