tzdata/backport-Syria-to-switch-from-02-03-with-DST-to-plain-03.patch
qinyu 77fa1986e7 tzdata: Syria and Jordan switch from 02/03 with DST to plain 03
Syria and Jordan switch from 02/03 with DST to plain 03

Signed-off-by: qinyu <qinyu32@huawei.com>
2022-10-12 15:30:01 +08:00

81 lines
2.5 KiB
Diff

From dbdd9e57123bce9ee770e7f4e90e12ab60ecb8f9 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 5 Oct 2022 17:17:05 -0700
Subject: [PATCH] Syria to switch from +02/+03 with DST to plain +03
Reference:https://github.com/eggert/tz/commit/59aa97e8e9e3744a06cb004946a104824a5234c2
Conflict:NEWS context
* NEWS: Mention this.
* asia (Syria, Asia/Damascus): Go to year-round +03,
effective when the fallback would have occurred.
(Thanks to Steffen Thorsen.)
---
NEWS | 5 +++++
asia | 18 +++++++++++++-----
2 files changed, 18 insertions(+), 5 deletions(-)
diff --git a/NEWS b/NEWS
index df6b384..cb0f534 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,7 @@ News for the tz database
Briefly:
Palestine transitions are now Saturdays at 02:00.
Simplify three Ukraine zones into one.
+ Syria is switching from +02/+03 with DST to year-round +03.
Changes to future timestamps
@@ -11,6 +12,10 @@ News for the tz database
this means 2022 falls back 10-29 at 02:00, not 10-28 at 01:00.
(Thanks to Heba Hamad.)
+ Syria is abandoning the DST regime and is changing to permanent
+ +03, so it will not fall back from +03 to +02 on 2022-10-28.
+ (Thanks to Steffen Thorsen.)
+
Release 2022a - 2022-03-15 23:02:01 -0700
Briefly:
diff --git a/asia b/asia
index b57e8a6..7c29e49 100644
--- a/asia
+++ b/asia
@@ -3710,19 +3710,27 @@ Rule Syria 2007 only - Nov Fri>=1 0:00 0 -
# Our brief summary:
# https://www.timeanddate.com/news/time/syria-dst-2012.html
-# From Arthur David Olson (2012-03-27):
-# Assume last Friday in March going forward XXX.
+# From Steffen Thorsen (2022-10-05):
+# Syria is adopting year-round DST, starting this autumn....
+# From https://www.enabbaladi.net/archives/607812
+# "This [the decision] came after the weekly government meeting today,
+# Tuesday 4 October ..."
+#
+# From Paul Eggert (2022-10-05):
+# Model this as a transition from EEST +03 (DST) to plain +03
+# (non-DST) at the point where DST would otherwise have ended.
Rule Syria 2008 only - Apr Fri>=1 0:00 1:00 S
Rule Syria 2008 only - Nov 1 0:00 0 -
Rule Syria 2009 only - Mar lastFri 0:00 1:00 S
Rule Syria 2010 2011 - Apr Fri>=1 0:00 1:00 S
-Rule Syria 2012 max - Mar lastFri 0:00 1:00 S
-Rule Syria 2009 max - Oct lastFri 0:00 0 -
+Rule Syria 2012 2022 - Mar lastFri 0:00 1:00 S
+Rule Syria 2009 2022 - Oct lastFri 0:00 0 -
# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Asia/Damascus 2:25:12 - LMT 1920 # Dimashq
- 2:00 Syria EE%sT
+ 2:00 Syria EE%sT 2022 Oct 28 0:00
+ 3:00 - +03
# Tajikistan
# From Shanks & Pottenger.
--
2.33.0