update lastmod git-hook

.githooks/pre-commit

@@ -3,8 +3,8 @@
 # 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 = \'$(date -u "+%Y-%m-%dT%H:%M:%S%z")\'/" > tmp
+git diff --cached --name-status | grep -E -i "^(A|M).*\.(md)$" | 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

content/links/index.md

@@ -2,7 +2,7 @@
 title = "Links"
 summary = """Listing links of (hopefully) useful websites"""
 date = "2022-11-20T15:56:36+0100"
-lastmod = '2023-04-10T09:25:37+0200'
+lastmod = '2023-04-10T08:06:48+0000'
 
 comment = false