From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alex Riesen <raa.lkml@gmail.com>
Subject: Re: [PATCH 2/2] let pack-objects do the writing of unreachable
	objects as loose objects
Date: Wed, 14 May 2008 23:06:10 +0200
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Cc: Junio C Hamano <gitster@pobox.com>,
	Brandon Casey <drafnel@gmail.com>, git@vger.kernel.org
To: Nicolas Pitre <nico@cam.org>
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Nicolas Pitre, Wed, May 14, 2008 07:33:53 +0200:
> @@ -67,7 +68,7 @@ static uint32_t nr_objects, nr_alloc, nr_result, nr_written;
>  
>  static int non_empty;
>  static int reuse_delta = 1, reuse_object = 1;
> -static int keep_unreachable, include_tag;
> +static int keep_unreachable, unpack_unreachable, include_tag;

If the options are incompatible anyway, why not

enum
{
    NO_UNREACHABLE,
    KEEP_UNREACHABLE,
    UNPACK_UNREACHABLE,
};

static int unreachable_handling, include_tag;

?