Re: Mismatched HEAD default behavior from git log

[Jeff King <peff@peff.net>]

On Tue, Aug 25, 2020 at 12:51:59PM -0700, Junio C Hamano wrote:

> Jeff King <peff@peff.net> writes:
> 
> >> As the intent for adding the "--stdin" option to any subcommand has
> >> always been "we may need to feed many many things, that may bust the
> >> command line length limit, hence we let you feed these things from
> >> the standard input, but otherwise there should be no change in
> >> behaviour or semantics", when the behaviour of command line and
> >> "--stdin" differ, it is a bug in the latter.
> >
> > Agreed. It also helps in this case that the command-line behavior is
> > sensible and the --stdin one is not. :)
> >
> > I think the solution is probably something like:
> 
> You beat me to it while I was wondering what to do between the local
> got_rev_arg variable and the revs->rev_input_given field.

That makes me wonder why we need got_rev_arg at all if we have
revs->rev_input_given. But I suspect an answer can be found by digging
into git-blame. I probably won't do that immediately, so if you want to,
you can do so without worrying that we're duplicating work. :)

-Peff