[PATCH] changegroup: introduce cg3, which has support for exchanging treemanifests

[Pierre-Yves David]

On 12/10/2015 10:08 PM, Pierre-Yves David wrote:
>
>
> On 12/10/2015 09:59 PM, Pierre-Yves David wrote:
>>
>>
>> On 12/10/2015 09:54 PM, Augie Fackler wrote:
>>>
>>>> On Dec 10, 2015, at 4:36 PM, Martin von Zweigbergk
>>>> <martinvonz at google.com> wrote:
>>>>
>>>> I guess you missed the "Augie says he wants to add some flag fields"
>>>> part in my previous mail :-)
>>>>
>>>> Augie, does it seem fine for you to add those in a followup patch?
>>>> (Seems fine to me)
>>>
>>> As long as nobody minds a breaking change in the cg3 format in the
>>> next month, it’s fine.
>>
>> We have to drop that then. CG3 is going to be picked automatically on
>> exchange, and Facebook will likely deploy current tip in the next month.
>
> You current best solution to drop this from the clowncopter without
> loosing a local copy is:
>
> $ hg pull clowncopter
> # since the bad changeset is currently @
> $ BADHASH=`hg log -T '{node}' -r @`
> $ hg touch $BADHASH # get a new version
> $ hg prune --hidden $BADHASH # say the old version is dead-dead
> $ hg bookmark -r @~1 --force # move @ backward
> # force the backward bookmark move on clowncopter
> # and push the prune marker for the bad hash.
> $ hg push -B @ clowncopter
>
> (This is not viewed as an acceptable user experience)

I've done this step. Alive version can be found as 34b163262801 on my 
wip repository

-- 
Pierre-Yves David