There's an org-depend package in the contrib directory that's supposedFletcher Charest <fletcher.charest@gmail.com> writes:
> Dear all,
>
> I was wondering if there was a way to link the status of two tasks in
> an agenda file (or even across multiple agenda files). Sometimes, a
> single task (in my case, updating my CV) might be a useful step in
> two different projects. If the tasks is marked DONE in one project
> (in one subtree), I would like the other one to be marked DONE as
> well. Is it possible or even implemented?
>
> Cheers,
>
> FC
to do this, but I haven't looked at it before... Vanilla Org only does
dependencies within the same subtree.
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