tzdata: Greenland changed standard time already

Greenland changed standard time already

Signed-off-by: qinyu <qinyu32@huawei.com>

backport-Greenland-changed-standard-time-already.patch

@@ -0,0 +1,47 @@
+From b019d3a8b3c544d4bbbdb0541acbea5238fcf781 Mon Sep 17 00:00:00 2001
+From: Paul Eggert <eggert@cs.ucla.edu>
+Date: Tue, 4 Apr 2023 19:58:47 -0700
+Subject: [PATCH] Greenland changed standard time already
+
+Reference: https://github.com/eggert/tz/commit/b019d3a8b3c544d4bbbdb0541acbea5238fcf781
+Conflict: remove NEWS
+
+This does not affect UTC offsets, only tm_isdst.
+(Thanks to Thomas M. Steenholdt.)
+* NEWS: Mention this.
+* europe (America/Nuuk): Change standard time in March 2023,
+not in October 2023.
+---
+ europe | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/europe b/europe
+index 7f00931..f04d1fa 100644
+--- a/europe
++++ b/europe
+@@ -1182,6 +1182,12 @@ Zone Atlantic/Faroe	-0:27:04 -	LMT	1908 Jan 11 # Tórshavn
+ # 2. The shift *from* DST in 2023 happens as normal, but coincides with the
+ #    shift to UTC-02 normaltime (people will not change their clocks here).
+ # 3. After this, DST is still observed, but as -02/-01 instead of -03/-02.
++#
++# From Múte Bourup Egede via Jógvan Svabo Samuelsen (2023-03-15):
++# Greenland will not switch to Daylight Saving Time this year, 2023,
++# because the standard time for Greenland will change from UTC -3 to UTC -2.
++# However, Greenland will change to Daylight Saving Time again in 2024
++# and onwards.
+ 
+ # Rule	NAME	FROM	TO	-	IN	ON	AT	SAVE	LETTER/S
+ Rule	Thule	1991	1992	-	Mar	lastSun	2:00	1:00	D
+@@ -1205,7 +1211,8 @@ Zone America/Scoresbysund -1:27:52 -	LMT	1916 Jul 28 # Ittoqqortoormiit
+ 			-1:00	EU	-01/+00
+ Zone America/Nuuk	-3:26:56 -	LMT	1916 Jul 28 # Godthåb
+ 			-3:00	-	-03	1980 Apr  6  2:00
+-			-3:00	EU	-03/-02	2023 Oct 29  1:00u
++			-3:00	EU	-03/-02	2023 Mar 26  1:00u
++			-2:00	-	-02	2023 Oct 29  1:00u
+ 			-2:00	EU	-02/-01
+ Zone America/Thule	-4:35:08 -	LMT	1916 Jul 28 # Pituffik
+ 			-4:00	Thule	A%sT
+-- 
+2.33.0
+

tzdata.spec

@@ -1,6 +1,6 @@
 Name:		tzdata
 Version:	2022g
-Release:	4
+Release:	5
 Summary:	Timezone data
 License:	Public Domain
 URL:		https://www.iana.org/time-zones
@@ -14,6 +14,7 @@ Patch6001:	backport-Egypt-now-uses-DST-again.patch
 Patch6002:	backport-Max-max.patch
 Patch6003:	backport-This-year-Morocco-springs-forward-April-23-not-April.patch
 Patch6004:	backport-Palestine-no-longer-observes-DST-during-Ramadan.patch
+Patch6005:	backport-Greenland-changed-standard-time-already.patch
 
 Patch9000:	bugfix-0001-add-Beijing-timezone.patch
 Patch9001:	remove-ROC-timezone.patch
@@ -113,6 +114,12 @@ install -p -m 644 tzdb.dat $RPM_BUILD_ROOT%{_datadir}/javazi-1.8/
 %{_datadir}/javazi-1.8
 
 %changelog
+* Thu Apr 6 2023 qinyu<qinyu32@huawei.com> - 2022g-5
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC: Greenland changed standard time already
+
 * Thu Apr 6 2023 qinyu<qinyu32@huawei.com> - 2022g-4
 - Type:bugfix
 - CVE:NA