m4_define(⁨m4___id__⁩, m4_esyscmd(git rev-list -1 HEAD m4___caller__)) Page last edited: m4_esyscmd( git log -1 --pretty='format:%cI' m4___caller__ \ | ifne xargs date +'%A %d %B %Y — %T %Z' -d \ | ifne -n echo 'No commit yet…' )