From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 17 Feb 2016 00:20:06 GMT
Subject: Re: [PATCH v2] merge-recursive: option to disable renames
Message-ID: <xmqq7fi4kx1l.fsf@gitster.mtv.corp.google.com>
In-Reply-To: <1455665175-8665-1-git-send-email-felipegassis@gmail.com>

"Felipe Gonçalves Assis"  <felipeg.assis@gmail.com> writes:

> @@ -482,10 +482,13 @@ static struct string_list *get_renames(struct merge_options *o,
>  	struct diff_options opts;
>  
>  	renames = xcalloc(1, sizeof(struct string_list));
> +	if (!o->detect_rename)
> +		return renames;
> +
>  	diff_setup(&opts);
>  	DIFF_OPT_SET(&opts, RECURSIVE);
>  	DIFF_OPT_CLR(&opts, RENAME_EMPTY);
> -	opts.detect_rename = DIFF_DETECT_RENAME;
> +	opts.detect_rename = o->detect_rename;
>  	opts.rename_limit = o->merge_rename_limit >= 0 ? o->merge_rename_limit :
>  			    o->diff_rename_limit >= 0 ? o->diff_rename_limit :
>  			    1000;

I do not think you want the latter change.  Also o->detect_rename
should be just a simple boolean and it is better not to link its
value with DIFF_ANYTHING symbol.