From 62ed146b539df0bbab5194260f5c3b89034818a0 Mon Sep 17 00:00:00 2001
From: Dominic Reich <dominic@noreply.oe7drt.com>
Date: Mon, 10 Apr 2023 09:50:54 +0200
Subject: [PATCH] adds githook for lastmod line

---
 .githooks/pre-commit | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 .githooks/pre-commit

diff --git a/.githooks/pre-commit b/.githooks/pre-commit
new file mode 100755
index 0000000..2629212
--- /dev/null
+++ b/.githooks/pre-commit
@@ -0,0 +1,11 @@
+#!/bin/sh
+# Contents of .git/hooks/pre-commit
+# Replace `last_modified_at` timestamp with current time
+# https://mademistakes.com/notes/adding-last-modified-timestamps-with-git/
+
+git diff --cached --name-status | egrep -i "^(A|M).*\.(md)$" | while read a b; do
+  cat $b | sed "/---.*/,/---.*/s/^lastmod =.*$/lastmod = \'$(date -u "+%Y-%m-%dT%H:%M:%S%z")\'/" > tmp
+  mv tmp $b
+  git add $b
+done
+