From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramkumar Ramachandra Subject: [PATCH 07/10] revert: Catch incompatible command-line options early Date: Wed, 25 May 2011 14:17:02 +0000 Message-ID: <1306333025-29893-8-git-send-email-artagnon@gmail.com> References: <1306333025-29893-1-git-send-email-artagnon@gmail.com> Cc: Jonathan Nieder , Junio C Hamano , Daniel Barkalow , Christian Couder To: Git List X-From: git-owner@vger.kernel.org Wed May 25 16:17:56 2011 Return-path: Envelope-to: gcvg-git-2@lo.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1QPEuF-0003uG-M9 for gcvg-git-2@lo.gmane.org; Wed, 25 May 2011 16:17:52 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932722Ab1EYORa (ORCPT ); Wed, 25 May 2011 10:17:30 -0400 Received: from mail-qy0-f174.google.com ([209.85.216.174]:36798 "EHLO mail-qy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932423Ab1EYORT (ORCPT ); Wed, 25 May 2011 10:17:19 -0400 Received: by mail-qy0-f174.google.com with SMTP id 7so2121342qyk.19 for ; Wed, 25 May 2011 07:17:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:from:to:cc:subject:date:message-id:x-mailer :in-reply-to:references; bh=8w7xipZCLp+HPJG3rtWIssB0xVGZjnXPPqGm8/VBq/M=; b=c0VfAxcrduqqA19WDORZq3uaEJgI6hJVgtDeS+N1q9H1hlMIgAFMhggPU54ocKX9XF UyrxWzxccmOHNC+KFi+DvIMLGUTCjU2Q4fip9F8lP5+BY7hfdLZIJ/VJBR1bx3eYc1uD Gpihngpsc00dQhjSKMNrdBUXwj3xPxAGWgOoI= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=NerIaZ6dVZ71B4zB8Jwdl6uEKKvKccs9476+L8ItDeZAXsQDks4hTk+T9UYzvWXveG yHrGfq2nHzim2ocPJtmevlyjhkOC9rWjP5NtJq7vU2yY7iYQdi3EDUZKf0OV7ZtBgb/J UNxRwRR2zFl5YKfOc0oA2LoqphZx6FFuhhs44= Received: by 10.229.9.195 with SMTP id m3mr3820153qcm.137.1306333039601; Wed, 25 May 2011 07:17:19 -0700 (PDT) Received: from localhost.localdomain (ec2-184-72-137-52.compute-1.amazonaws.com [184.72.137.52]) by mx.google.com with ESMTPS id t17sm5285636qcs.35.2011.05.25.07.17.18 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 25 May 2011 07:17:18 -0700 (PDT) X-Mailer: git-send-email 1.7.5.1 In-Reply-To: <1306333025-29893-1-git-send-email-artagnon@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Earlier, incompatible command-line options used to be caught in pick_commits after parse_args has parsed the options and populated the options structure; a lot of unncessary work has already been done, and significant amount of cleanup is required to die at this stage. Instead, hand over this responsibility to parse_args so that the program can die early. Also write a die_opt_incompabile function to handle incompatible options in a general manner; it will be used more extensively as more command-line options are introduced later in the series. Helped-by: Junio C Hamano Helped-by: Jonathan Nieder Signed-off-by: Ramkumar Ramachandra --- builtin/revert.c | 34 +++++++++++++++++++++++----------- 1 files changed, 23 insertions(+), 11 deletions(-) diff --git a/builtin/revert.c b/builtin/revert.c index 9a612c6..d21af96 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -80,6 +80,22 @@ static int option_parse_x(const struct option *opt, return 0; } +static void verify_opt_compatible(const char *me, const char *base_opt, ...) +{ + const char *this_opt; + va_list ap; + int set; + + va_start(ap, base_opt); + while ((this_opt = va_arg(ap, const char *))) { + set = va_arg(ap, int); + if (set) + die(_("%s: %s cannot be used with %s"), + me, this_opt, base_opt); + } + va_end(ap); +} + static void parse_args(int argc, const char **argv, struct replay_opts *opts) { const char * const * usage_str = revert_or_cherry_pick_usage(opts); @@ -116,6 +132,13 @@ static void parse_args(int argc, const char **argv, struct replay_opts *opts) if (opts->commit_argc < 2) usage_with_options(usage_str, options); + if (opts->allow_ff) + verify_opt_compatible(me, "--ff", + "--signoff", opts->signoff, + "--no-commit", opts->no_commit, + "-x", opts->record_origin, + "--edit", opts->edit, + NULL); opts->commit_argv = argv; } @@ -567,17 +590,6 @@ static int pick_commits(struct replay_opts *opts) struct commit *commit; setenv(GIT_REFLOG_ACTION, me, 0); - if (opts->allow_ff) { - if (opts->signoff) - die(_("cherry-pick --ff cannot be used with --signoff")); - if (opts->no_commit) - die(_("cherry-pick --ff cannot be used with --no-commit")); - if (opts->record_origin) - die(_("cherry-pick --ff cannot be used with -x")); - if (opts->edit) - die(_("cherry-pick --ff cannot be used with --edit")); - } - read_and_refresh_cache(me, opts); prepare_revs(&revs, opts); -- 1.7.5.GIT