103 lines
3.5 KiB
Diff
103 lines
3.5 KiB
Diff
From 6427fe6c0cca1dc0f8580f8b96348911ad051570 Mon Sep 17 00:00:00 2001
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From: Paul Eggert <eggert@cs.ucla.edu>
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Date: Thu, 1 Oct 2020 23:59:18 -0700
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Subject: [PATCH 38/47] Fixes for Casey and Macquarie
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* NEWS: Mention this. (Thanks to Steffen Thorsen.)
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* antarctica (Antarctica/Casey): +08 in winter, +11 in summer
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since 2018, too.
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* australasia (Antarctica/Macquarie): Stay in sync with
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Hobart starting in 2011.
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---
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NEWS | 9 +++++++++
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antarctica | 25 ++++++++++++++++++++-----
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australasia | 5 +++--
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3 files changed, 32 insertions(+), 7 deletions(-)
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diff --git a/NEWS b/NEWS
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index df81d55..f0858f8 100644
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--- a/NEWS
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+++ b/NEWS
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@@ -5,6 +5,8 @@ Unreleased, experimental changes
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Briefly:
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Revised predictions for Morocco's changes starting in 2023.
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Canada's Yukon changes to -07 on 2020-11-01, not 2020-03-08.
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+ Macquarie Island has stayed in sync with Tasmania since 2011.
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+ Casey, Antarctica is at +08 in summer and +11 in winter.
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Changes to future timestamps
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@@ -13,6 +15,13 @@ Unreleased, experimental changes
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(Thanks to Milamber.) The first altered prediction is for 2023,
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now predicted to spring-forward on April 30 instead of April 23.
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+ Changes to past and future timestamps
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+
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+ Casey Station, Antarctica has been using +08 in summer and +11 in
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+ winter since 2018. The next transition is from +08 to +11 on
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+ 2020-10-04 00:01. Also, Macquarie Island has been staying in
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+ sync with Tasmania since 2011. (Thanks to Steffen Thorsen.)
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+
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Changes to past and future time zone abbreviations and DST flags
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Canada's Yukon, represented by America/Whitehorse and
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diff --git a/antarctica b/antarctica
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index 2059983..94aeb17 100644
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--- a/antarctica
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+++ b/antarctica
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@@ -70,15 +70,30 @@
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# Australian Antarctica Division informed us that Casey changed time
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# zone to UTC+11 in "the morning of 22nd October 2016".
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+# From Steffen Thorsen (2020-10-02):
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+# Based on information we have received from the Australian Antarctic
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+# Division, Casey station and Macquarie Island station will move to Tasmanian
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+# daylight savings time on Sunday 4 October. This will take effect from 0001
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+# hrs on Sunday 4 October 2020 and will mean Casey and Macquarie Island will
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+# be on the same time zone as Hobart. Some past dates too for this 3 hour
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+# time change back and forth between UTC+8 and UTC+11 for Casey:
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+# - 2018 Oct 7 4:00 - 2019 Mar 17 3:00 - 2019 Oct 6 3:00 - 2020 Mar 8 3:00
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+# and now - 2020 Oct 4 0:01
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+
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# Zone NAME STDOFF RULES FORMAT [UNTIL]
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-Zone Antarctica/Casey 0 - -00 1969
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- 8:00 - +08 2009 Oct 18 2:00
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+Zone Antarctica/Casey 0 - -00 1969
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+ 8:00 - +08 2009 Oct 18 2:00
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11:00 - +11 2010 Mar 5 2:00
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- 8:00 - +08 2011 Oct 28 2:00
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+ 8:00 - +08 2011 Oct 28 2:00
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11:00 - +11 2012 Feb 21 17:00u
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- 8:00 - +08 2016 Oct 22
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+ 8:00 - +08 2016 Oct 22
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11:00 - +11 2018 Mar 11 4:00
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- 8:00 - +08
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+ 8:00 - +08 2018 Oct 7 4:00
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+ 11:00 - +11 2019 Mar 17 3:00
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+ 8:00 - +08 2019 Oct 6 3:00
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+ 11:00 - +11 2020 Mar 8 3:00
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+ 8:00 - +08 2020 Oct 4 0:01
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+ 11:00 - +11
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Zone Antarctica/Davis 0 - -00 1957 Jan 13
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7:00 - +07 1964 Nov
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0 - -00 1969 Feb
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diff --git a/australasia b/australasia
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index ac44c04..31b3b36 100644
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--- a/australasia
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+++ b/australasia
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@@ -252,8 +252,9 @@ Zone Antarctica/Macquarie 0 - -00 1899 Nov
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10:00 Aus AE%sT 1919 Apr 1 0:00s
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0 - -00 1948 Mar 25
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10:00 Aus AE%sT 1967
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- 10:00 AT AE%sT 2010 Apr 4 3:00
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- 11:00 - +11
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+ 10:00 AT AE%sT 2010
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+ 10:00 1:00 AEDT 2011
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+ 10:00 AT AE%sT
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# Christmas
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# Zone NAME STDOFF RULES FORMAT [UNTIL]
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--
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1.8.3.1
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