tests/test-hup

add a blame alias for annotate

The original cvs command was called blame. SVN has both, and other VC systems
typically also have this as an alias. Makes things easier for converts.

#!/bin/sh

hg init
mkfifo p

hg serve --stdio < p &
P=$!
(echo lock; echo addchangegroup; sleep 5) > p &
Q=$!
sleep 3
kill -HUP $P
wait
echo .hg/* .hg/store/*