best way to add unknowns from the command line?

[Alexander Belchenko]

Vincent Ladeuil пишет:
>>>>>> Alexander Belchenko <bialix at ukr.net> writes:
> 
>     > Chris Hecker пишет:
>     >> bzr qadd takes forever to launch because it expands entire unknown
>     >> directories on load, which is silly.
> 
>     > I don't think it's silly.
> 
> Me neither but hey, some people just talk this way (figure of speech and
> stuff like that [1])...
> 
> On the other hand, an option to stop at the unknown directory level
> could probably help (such directories could then be either ignored or
> explored one level at a time or in full under user control).

The whole idea of add is "add unknown files and directories". Where we 
should stop? Why? Why don't user ignore directories with huge amount of 
garbage? Where is balance?