From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-gateway-shared03.cyon.net (mail-gateway-shared03.cyon.net [194.126.200.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AB1BA56B80 for ; Wed, 13 Mar 2024 17:50:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.126.200.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710352221; cv=none; b=HhTqaHo9UVk7JRsh4rUV+o+/SV38Xe44kpAMRam8H74YIi47QKJcWnqwuW5jY13DQdRDUQkINnQYBUCEfVWJIn5yLcklCanOfObcJ3red5h62QfSqiUbzjF9NUdVVybRWdbDdIRl4WakbnHNmfZGFGnkuOnkoCNyP/oWEjT3Bzc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710352221; c=relaxed/simple; bh=Au7DqBYdndB4MH01laDuN+uK5wIagdpfmMNH0mik2w4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uaDVRE1Q+Bi0Jcir3NCMC+jpWB3mfmr8KA00L0zUiu585WF0NaVmsigTaPVwEBT85VHEshK2+lgTDDcbg59Qn+YcTnIen7GPia3lV4/azzC6iQs7Z+wwkE97me9FwL2dgi4dbGWAIqvP00gHhWiLVaSiWU//SO6CJHVA39x2yBE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=drbeat.li; spf=pass smtp.mailfrom=drbeat.li; arc=none smtp.client-ip=194.126.200.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=drbeat.li Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=drbeat.li Received: from s019.cyon.net ([149.126.4.28]) by mail-gateway-shared03.cyon.net with esmtpsa (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim) (envelope-from ) id 1rkSjx-000000002UE-0VG4 for git@vger.kernel.org; Wed, 13 Mar 2024 18:50:09 +0100 Received: from [10.20.10.232] (port=29154 helo=mail.cyon.ch) by s019.cyon.net with esmtpa (Exim 4.96.2) (envelope-from ) id 1rkSjw-0041nS-00; Wed, 13 Mar 2024 18:50:08 +0100 Received: from minibeat.bolli (minibeat.bolli [192.168.11.3]) by drbeat.li (Postfix) with SMTP id AAEF71800FD; Wed, 13 Mar 2024 18:50:06 +0100 (CET) Received: by minibeat.bolli (sSMTP sendmail emulation); Wed, 13 Mar 2024 18:50:06 +0100 From: "Beat Bolli" To: michael.osipov@innomotics.com Cc: git@vger.kernel.org, Junio C Hamano , Beat Bolli Subject: [PATCH] date: make "iso-strict" conforming for the UTC timezone Date: Wed, 13 Mar 2024 18:50:00 +0100 Message-ID: <20240313175000.2148-1-dev+git@drbeat.li> X-Mailer: git-send-email 2.44.0 In-Reply-To: <410d458c-ae5b-40cc-9c8e-97b016c74a76@siemens.com> References: <410d458c-ae5b-40cc-9c8e-97b016c74a76@siemens.com> Precedence: bulk X-Mailing-List: git@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - s019.cyon.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - drbeat.li X-Get-Message-Sender-Via: s019.cyon.net: authenticated_id: ig@drbeat.li X-Authenticated-Sender: s019.cyon.net: ig@drbeat.li ISO 8601-1:2020-12 specifies that a zero timezone offset must be denoted with a "Z" suffix instead of the numeric "+00:00". Add the correponding special case to show_date() and a new test. Reported-by: Michael Osipov Link: https://lore.kernel.org/git/410d458c-ae5b-40cc-9c8e-97b016c74a76@siemens.com/ Signed-off-by: Beat Bolli --- date.c | 14 +++++++++----- t/t0006-date.sh | 1 + 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/date.c b/date.c index 619ada5b2044..44cf2221d81f 100644 --- a/date.c +++ b/date.c @@ -342,14 +342,18 @@ const char *show_date(timestamp_t time, int tz, const struct date_mode *mode) tm->tm_hour, tm->tm_min, tm->tm_sec, tz); else if (mode->type == DATE_ISO8601_STRICT) { - char sign = (tz >= 0) ? '+' : '-'; - tz = abs(tz); - strbuf_addf(&timebuf, "%04d-%02d-%02dT%02d:%02d:%02d%c%02d:%02d", + strbuf_addf(&timebuf, "%04d-%02d-%02dT%02d:%02d:%02d", tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, - tm->tm_hour, tm->tm_min, tm->tm_sec, - sign, tz / 100, tz % 100); + tm->tm_hour, tm->tm_min, tm->tm_sec); + if (tz == 0) { + strbuf_addch(&timebuf, 'Z'); + } else { + strbuf_addch(&timebuf, tz >= 0 ? '+' : '-'); + tz = abs(tz); + strbuf_addf(&timebuf, "%02d:%02d", tz / 100, tz % 100); + } } else if (mode->type == DATE_RFC2822) strbuf_addf(&timebuf, "%.3s, %d %.3s %d %02d:%02d:%02d %+05d", weekday_names[tm->tm_wday], tm->tm_mday, diff --git a/t/t0006-date.sh b/t/t0006-date.sh index e18b1602864e..1d228a981ee9 100755 --- a/t/t0006-date.sh +++ b/t/t0006-date.sh @@ -46,6 +46,7 @@ check_show () { TIME='1466000000 +0200' check_show iso8601 "$TIME" '2016-06-15 16:13:20 +0200' check_show iso8601-strict "$TIME" '2016-06-15T16:13:20+02:00' +check_show iso8601-strict "$(echo "$TIME" | sed 's/+0200$/+0000/')" '2016-06-15T14:13:20Z' check_show rfc2822 "$TIME" 'Wed, 15 Jun 2016 16:13:20 +0200' check_show short "$TIME" '2016-06-15' check_show default "$TIME" 'Wed Jun 15 16:13:20 2016 +0200' -- 2.44.0