#!/bin/bash

# echo '[ -s "$(pwd)/pre-commit.sh" ] && "$(pwd)/pre-commit.sh"' >> .git/hooks/pre-commit && chmod +x .git/hooks/pre-commit

setdate() {
    [[ ! "$1" =~ .*\.adoc$ ]] && return 
    # geändertes adoc
    date=$(date -Iseconds)
    sed -i "s/^:docdatetime:.*\$/:docdatetime: $date/" "$1"
    git add "$1"
    #echo "$1: $date"
}

git diff --cached --name-only | while read file; do setdate "$file"; done
#git add *.adoc