Re: [PATCH v2 2/5] stat_tracking_info: return +1 when branches are not equal

> --- a/ref-filter.c
> +++ b/ref-filter.c
> @@ -1239,7 +1239,7 @@ static void fill_remote_ref_details(struct used_atom *atom, const char *refname,
>  		*s = show_ref(&atom->u.remote_ref.refname, refname);
>  	else if (atom->u.remote_ref.option == RR_TRACK) {
>  		if (stat_tracking_info(branch, &num_ours,
> -				       &num_theirs, NULL)) {
> +				       &num_theirs, NULL, ABF_FULL) < 0) {

> --- a/remote.c
> +++ b/remote.c
> @@ -1977,16 +1977,22 @@ int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
>  }
>  
>  /*
> - * Compare a branch with its upstream, and save their differences (number
> - * of commits) in *num_ours and *num_theirs. The name of the upstream branch
> - * (or NULL if no upstream is defined) is returned via *upstream_name, if it
> - * is not itself NULL.
> + * Compare a branch with its upstream and report on their differences.
> + * If abf is ABF_FULL, save their differences (number of commits) in
> + * *num_ours and *num_theirs.
> + * If abf is ABF_QUICK, skip the (possibly expensive) ahead/behind

> @@ -2019,6 +2025,8 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
>  		*num_theirs = *num_ours = 0;
>  		return 0;
>  	}
> +	if (abf == ABF_QUICK)
> +		return 1;