Show repo's revlog format on verify only if it doesn't match the default format. This makes it easier to run the tests with different revlog formats.

#!/bin/sh

hg init
mkfifo p

hg serve --stdio < p &
P=$!
(echo lock; echo addchangegroup; sleep 5) > p &
Q=$!
sleep 1
kill -HUP $P
wait
ls .hg