Re: [PATCH v2 4/5] fetch: teach independent negotiation (no packfile)

> Jonathan Tan <jonathantanmy@google.com> writes:
> 
>> +static int add_to_object_array(const struct object_id *oid, void *data)
>> +{
>> +	struct object_array *a = data;
>> +
>> +	add_object_array(lookup_object(the_repository, oid), "", a);
> 
> Moving to lookup_object() made me look around, but at this point the
> object in question (which comes from the negotiation_tips) has been
> instantiated, so it is OK.
> 
>     Side note. The big difference between lookup and parse is what
>     happens when this process hasn't seen the object yet---the
>     former will just return NULL instead of instantiating the
>     in-core copy; for that reason, it is easier on the readers to
>     use parse_object() if we know we want an in-core object *and*
>     when we use it we want to see it parsed already).

>> +static void clear_common_flag(struct oidset *s)
>> +{
>> +	struct oidset_iter iter;
>> +	const struct object_id *oid;
>> +	oidset_iter_init(s, &iter);
>> +
>> +	while ((oid = oidset_iter_next(&iter))) {
>> +		struct object *obj = lookup_object(the_repository, oid);
> 
> This one obviously is OK ;-)  The fact we are clearing by definition
> means we already do have in-core objects.