tzdata/backport-Improve-1890-Hungarian-transition.patch
2020-10-10 19:03:29 +08:00

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Diff

From 1d8d276b3194456ccc0b2bfecac7714aca9047a5 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 9 Jun 2020 08:42:39 -0700
Subject: [PATCH 08/47] Improve 1890 Hungarian transition.
(Thanks to Michael Deckers.)
* NEWS: Mention this.
* europe (Europe/Budapest): 1890 transition on Nov 1, not Oct.
---
NEWS | 3 ++-
europe | 8 +++++++-
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/NEWS b/NEWS
index 91ab463..e3ab402 100644
--- a/NEWS
+++ b/NEWS
@@ -13,7 +13,8 @@ Unreleased, experimental changes
Correct several transitions for Hungary for 1918/1983.
For example, the 1983-09-25 fall-back was at 01:00, not 03:00.
- (Thanks to Géza Nyáry.)
+ (Thanks to Géza Nyáry.) Also, the 1890 transition to standard
+ time was on 11-01, not 10-01 (thanks to Michael Deckers).
Changes to code
diff --git a/europe b/europe
index 48e1eeb..c2a44ad 100644
--- a/europe
+++ b/europe
@@ -1511,6 +1511,12 @@ Zone Europe/Athens 1:34:52 - LMT 1895 Sep 14
2:00 EU EE%sT
# Hungary
+
+# From Michael Deckers (2020-06-09):
+# an Austrian encyclopedia of railroads of 1913, online at
+# http://www.zeno.org/Roell-1912/A/Eisenbahnzeit
+# says that the switch [to CET] happened on 1890-11-01.
+
# From Géza Nyáry (2020-06-07):
# Data for 1918-1983 are based on the archive database of Library Hungaricana.
# The dates are collected from original, scanned governmental orders,
@@ -1539,7 +1545,7 @@ Rule Hungary 1980 only - Sep 28 1:00 0 -
Rule Hungary 1981 1983 - Mar lastSun 0:00 1:00 S
Rule Hungary 1981 1983 - Sep lastSun 1:00 0 -
# Zone NAME STDOFF RULES FORMAT [UNTIL]
-Zone Europe/Budapest 1:16:20 - LMT 1890 Oct
+Zone Europe/Budapest 1:16:20 - LMT 1890 Nov 1
1:00 C-Eur CE%sT 1918
1:00 Hungary CE%sT 1941 Apr 7 23:00
1:00 C-Eur CE%sT 1945
--
1.8.3.1