From 00289ba3f0916523e76932cb4bba3cfcae00a9bc Mon Sep 17 00:00:00 2001
From: Markus Uhlin <markus@nifty-networks.net>
Date: Sun, 14 Apr 2024 11:39:26 +0200
Subject: Do not overwrite the data messages

---
 scripts/i-data-messages.sh | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/scripts/i-data-messages.sh b/scripts/i-data-messages.sh
index 4e71783..5ab631c 100755
--- a/scripts/i-data-messages.sh
+++ b/scripts/i-data-messages.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-FileCopyrightText: 2023 Markus Uhlin <maxxe@rpblc.net>
+# SPDX-FileCopyrightText: 2023, 2024 Markus Uhlin <maxxe@rpblc.net>
 # SPDX-License-Identifier: ISC
 
 i_data_messages () {
@@ -24,8 +24,17 @@ welcome
 
 	for file in ${_files}; do
 		printf "%s -> %s: " "${_src_prefix}/${file}" "${_dest}/${file}"
+
 		if [ -r "${_src_prefix}/${file}" ]; then
+			if [ -r "${_dest}/${file}" ]; then
+				echo "already exists (not overwriting)"
+				diff -u -w \
+				    "${_dest}/${file}" "${_src_prefix}/${file}"
+				continue
+			fi
+
 			install -m 0644 "${_src_prefix}/${file}" "${_dest}"
+
 			if [ $? -eq 0 ]; then
 				echo "ok"
 			else
-- 
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