support nested repositories. mercurial will not recurse into a subdirectory that contains a .hg directory. it is treated as a separate repository.

#!/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