Re: [PATCH 07/14] odb: introduce `odb_for_each_object()`

[Patrick Steinhardt <ps@pks.im>]

On Thu, Jan 15, 2026 at 03:17:07PM -0600, Justin Tobler wrote:
> On 26/01/15 12:04PM, Patrick Steinhardt wrote:
> > diff --git a/odb.c b/odb.c
> > index ac70b6a099..65f0447aa5 100644
> > --- a/odb.c
> > +++ b/odb.c
> > @@ -995,6 +995,33 @@ int odb_freshen_object(struct object_database *odb,
> >  	return 0;
> >  }
> >  
> > +int odb_for_each_object(struct object_database *odb,
> > +			struct object_info *oi,
> > +			odb_for_each_object_cb cb,
> > +			void *cb_data,
> > +			unsigned flags)
> > +{
> > +	int ret;
> > +
> > +	odb_prepare_alternates(odb);
> > +	for (struct odb_source *source = odb->sources; source; source = source->next) {
> > +		if (flags & ODB_FOR_EACH_OBJECT_LOCAL_ONLY && !source->local)
> > +			continue;
> > +
> > +		if (!(flags & ODB_FOR_EACH_OBJECT_PROMISOR_ONLY)) {
> > +			ret = odb_source_loose_for_each_object(source, oi, cb, cb_data, flags);
> > +			if (ret)
> > +				return ret;
> > +		}
> > +
> > +		ret = packfile_store_for_each_object(source->packfiles, oi, cb, cb_data, flags);
> > +		if (ret)
> > +			return ret;
> > +	}
> > +
> > +	return 0;
> > +}
> 
> Ok, I think I understand a bit more clearly now. As implemented here,
> odb_for_each_object() iterates across each the objects (loose and
> packed) in each source. Object iteration is not handled transparently
> for each source yet though and we still explicitly iterate both loose
> and packed objects. If I understand correctly, this current
> implementation will become specific to the "files" backend/source in the
> future.

Yup, that's correct :)

Patrick