From dd71a47d3f892e4e6bacaf2fb65b3d93266a9d39 Mon Sep 17 00:00:00 2001
From: "Zaiming (Stone) Shi" <zmstone@gmail.com>
Date: Fri, 26 Jan 2024 16:22:55 +0100
Subject: [PATCH] chore: add a script to update BSL license change date

---
 scripts/update-bsl-license-convert-year.sh | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 scripts/update-bsl-license-convert-year.sh

diff --git a/scripts/update-bsl-license-convert-year.sh b/scripts/update-bsl-license-convert-year.sh
new file mode 100755
index 000000000..636ba8e7a
--- /dev/null
+++ b/scripts/update-bsl-license-convert-year.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+CONVERT_DATE="$(date -d "+4 years" '+%Y-%m-%d')"
+NEWTEXT="Change Date:          $CONVERT_DATE"
+
+update() {
+    local file="$1"
+    sed -E "s#(^Change Date: *)(.*)#\1$CONVERT_DATE#g" -i "$file"
+}
+
+while read -r file; do
+    if [[ $file != *BSL.txt ]]; then
+        ## Ignore other files
+        continue
+    fi
+    update "$file"
+done < <(git ls-files)