Modify init command to take an optional directory to set up. If the directory does not exist, it is created. If no directory is given, the current directory is used.

#!/bin/sh

hg
hg -q
hg help
hg -q help
hg add -h
hg add --skjdfks
hg help diff
hg help status
hg -q help status
hg help foo
hg skjdfks

exit 0