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From: Thomas Rast <trast@inf•ethz.ch>
To: John Keeping <john@keeping•me.uk>
Cc: <git@vger•kernel.org>, Michal Privoznik <mprivozn@redhat•com>
Subject: Re: [PATCH] diff: allow unstuck arguments with --diff-algorithm
Date: Fri, 5 Apr 2013 13:43:16 +0200	[thread overview]
Message-ID: <876201td7v.fsf@linux-k42r.v.cablecom.net> (raw)
In-Reply-To: <8fc6f21da7c876d50f2f35c73252e95d525dffb5.1365160527.git.john@keeping.me.uk> (John Keeping's message of "Fri, 5 Apr 2013 12:15:27 +0100")

John Keeping <john@keeping•me.uk> writes:

> The argument to --diff-algorithm is mandatory, so there is no reason to
> require the argument to be stuck to the option with '='.  Change this
> for consistency with other Git commands.
>
> Note that this doesi not change the handling of diff-algorithm in
                     ^
strayi ;-)

> merge-recursive.c since the primary interface to that is via the -X
> option to 'git merge' where the unstuck form does not make sense.
>
> Signed-off-by: John Keeping <john@keeping•me.uk>
> ---
>  diff.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/diff.c b/diff.c
> index db952a5..e0152f8 100644
> --- a/diff.c
> +++ b/diff.c
> @@ -3596,8 +3596,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
>  		options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF);
>  	else if (!strcmp(arg, "--histogram"))
>  		options->xdl_opts = DIFF_WITH_ALG(options, HISTOGRAM_DIFF);
> -	else if (!prefixcmp(arg, "--diff-algorithm=")) {
> -		long value = parse_algorithm_value(arg+17);
> +	else if ((argcount = parse_long_opt("diff-algorithm", av, &optarg))) {
> +		long value = parse_algorithm_value(optarg);
>  		if (value < 0)
>  			return error("option diff-algorithm accepts \"myers\", "
>  				     "\"minimal\", \"patience\" and \"histogram\"");
> @@ -3605,6 +3605,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
>  		DIFF_XDL_CLR(options, NEED_MINIMAL);
>  		options->xdl_opts &= ~XDF_DIFF_ALGORITHM_MASK;
>  		options->xdl_opts |= value;
> +		return argcount;
>  	}
>  
>  	/* flags options */

-- 
Thomas Rast
trast@{inf,student}.ethz.ch

  reply	other threads:[~2013-04-06 16:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-05 11:15 [PATCH] diff: allow unstuck arguments with --diff-algorithm John Keeping
2013-04-05 11:43 ` Thomas Rast [this message]
2013-04-05 12:19   ` [PATCH v2] " John Keeping

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