RE: cvs issue about sync checkout/checkin between two modules.

Marco,

> Can someone give me some advices how to do below ruquest?
> 
> Two modules: A and B
> one file: f
> f exists in A and B.
> 
> upgrade f, check in to A or B not (A and B).
> whenever check out A or B, the f is synced most current one.

You are trying to use your SCM system to solve a file management issue.
Your structure could just as easily be:
Modulea
Moduleb
CommonIncludes/f

This is far easier.  Having files 'automatically' linked between two
trees generally lacks visibility and causes more problems than it is
worth.

Regards,


Arthur Barrett