#!/bin/bash echo '[extensions]' >> $HGRC echo 'extdiff =' >> $HGRC hg init a cd a echo 'The first line.' > myfile hg ci -Ama echo 'The second line.' >> myfile #$ name: diff hg diff #$ name: extdiff hg extdiff #$ name: extdiff-ctx #$ ignore: ^\*\*\* a.* hg extdiff -o -NprcC5 #$ name: exit 0