A certain enhancement patch Z is based on CVS TAG X and
a split of Z into smaller patches p1, p2, p3 is requested,
Z := p1 + p2 + p3
What's your policy here, shall I publish
* diff( X, p1 )
* diff( X, p2 )
* diff( X, p3 )
or
* diff( X, p1 )
* diff( X + p1, p2),
* diff( X + p1 + p2, p3)