Re: [PATCH v13 04/12] ref-filter: implement an `align` atom

> Karthik Nayak <karthik.188@gmail.com> writes:
>
>> +static void end_atom_handler(struct atom_value *atomv, struct
>> ref_formatting_state *state)
>> +{
>> +	struct ref_formatting_stack *current = state->stack;
>> +	struct strbuf s = STRBUF_INIT;
>> +
>> +	if (!current->at_end)
>> +		die(_("format: `end` atom used without a supporting atom"));
>> +	current->at_end(current);
>> +	/*
>> +	 * Whenever we have more than one stack element that means we
>> +	 * are using a certain modifier atom. In that case we need to
>> +	 * perform quote formatting.
>> +	 */
>> +	if (!state->stack->prev->prev) {
>
> The comment and the condition seem to be saying opposite things.
> The code says "If the stack only has one prev that is the very
> initial one, then we do the quoting, i.e. the result of expanding
> the enclosed string in %(start-something)...%(end) is quoted only
> when that appears at the top level", which feels more correct...