From 38461fb41746db5c45a5a86cbaa9b7589ea880ec Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Thu, 10 Dec 2020 16:18:32 +0000
Subject: once/update.sh: backup and restore /etc/localtime as needed.

---
 once/update.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/once/update.sh b/once/update.sh
index 6385e2e..e09572e 100755
--- a/once/update.sh
+++ b/once/update.sh
@@ -10,6 +10,10 @@ else
 	mkdir -p "$SYSROOT" || exit 2
 fi
 
+if [ -f "$SYSROOT/etc/localtime" ]; then
+	cp -p "$SYSROOT/etc/localtime" "$SYSROOT/etc/localtime.site"
+fi
+
 tarballs=$(ls /updates/*.tar.gz 2>/dev/null)
 
 if [ "$tarballs" = '/updates/*.tar.gz' ]; then
@@ -44,6 +48,10 @@ for tarball in $tarballs; do
 	echo
 done
 
+if [ -f "$SYSROOT/etc/localtime.site" ]; then
+	mv "$SYSROOT/etc/localtime.site" "$SYSROOT/etc/localtime"
+fi
+
 rm -f /updates/update.pending
 
 echo
-- 
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