Re: [PATCH] pretty: lazy-load commit data when expanding user-format

> I added the final test to show where we don't improve (the 1% there is
> just lucky noise), but also as a regression test to make sure we're not
> doing anything stupid like loading the commit multiple times when there
> are several placeholders that need it.
>
> Reported-by: Michael Haggerty <mhagger@alum.mit.edu>
> Signed-off-by: Jeff King <peff@peff.net>
> ---
> This benefits "rev-list --format=", as well, though there you can also
> use things like "--parents" instead, which are already fast.