Complete:
diff [DIR|SNAP] [DIR|SNAP]
update [-S SNAP] DIR
list [DIR|SNAP]
info [DIR|SNAP]
history [DIR|SNAP]
extract [-o DIR] PATCH
Partially:
merge [-S SNAP] SNAP DIR
Not yet:
merge [-S SNAP] PATCH DIR
merge [-S SNAP] DIR DIR
merge [-S SNAP] URL://DIR DIR
makepatch [-S SNAP] -O PATCH SNAP DIR
makepatch [-S SNAP] SNAP DIR > PATCH
$Id$