Help for delete Old Revision

[Ernie Rael]

On 7/29/2015 8:50 AM, Matt Mackall wrote:
> .
> You'll want to use the convert extension to do an hg->hg conversion with
> a startrev. The resulting repository will be "incompatible" with
> existing clones: you won't be able to push and pull.
>
FYI. I've usually found that hg help has the most up to date info. With 
3.4.2 I notice that startrev is not doc'd for an hg source.

    $ hg help conv|grep startrev
         convert.svn.startrev
         convert.p4.startrev