tests/test-undo

Merge with http://hannibal.lr-s.tudelft.nl/~vincent/fcgi/mercurial/fcgi/

#!/bin/sh

mkdir t
cd t
hg init
echo a > a
hg add a
hg commit -m "test" -d "0 0"
hg verify
hg parents
hg status
hg undo
hg verify
hg parents
hg status