Re: [PATCH 10/35] commit: add repository argument to lookup_commit

[Brandon Williams <bmwill@google.com>]

On 06/14, Stefan Beller wrote:
> On Thu, Jun 14, 2018 at 9:22 AM Duy Nguyen <pclouds@gmail.com> wrote:
> >
> > On Wed, May 30, 2018 at 2:51 AM Stefan Beller <sbeller@google.com> wrote:
> > > diff --git a/shallow.c b/shallow.c
> > > index 9bb07a56dca..60fe1fe1e58 100644
> > > --- a/shallow.c
> > > +++ b/shallow.c
> > > @@ -31,7 +31,7 @@ int register_shallow(struct repository *r, const struct object_id *oid)
> > >  {
> > >         struct commit_graft *graft =
> > >                 xmalloc(sizeof(struct commit_graft));
> > > -       struct commit *commit = lookup_commit(oid);
> > > +       struct commit *commit = lookup_commit(the_repository, oid);
> >
> > This looks wrong. register_shallow() has struct repository argument
> > 'r' and it should be used here instead.
> 
> Right.
> 
> > If this is a mechanical conversion, I will also be happy that the
> > switch from the_repo to r is done in a separate patch.
> 
> This part of the code is not touched later in this series,
> so I'll fix it if a reroll is needed.

Yeah maybe at some point when lookup_commit can understand arbitrary
repositories we can change this from the_repository to r.  This patch is
part of that mechanical change and has to be the_repository till
lookup_commit has been fully converted.

> 
> > FYI I noticed this because I'm in a quest to kill the_index by passing
> > 'struct index_state *' throughout library code, and sometimes I pass
> > 'struct repository *' instead when I see that code uses more things
> > that just the index.  And I have started to replace the_repository in
> > some places with a function argument.
> >
> > If some of my patches come first while you have not finished
> > repository conversion (very likely), you and I will have to pay
> > attention to this more often.

-- 
Brandon Williams