problem with clone

[Simon King]

On Sun, Aug 21, 2016 at 9:34 AM, Uwe Brauer <oub at mat.ucm.es> wrote:
>>>> "Yuya" == Yuya Nishihara <yuya at tcha.org> writes:
>
>    > On Sun, 14 Aug 2016 08:06:16 +0000, Uwe Brauer wrote:
>    >> hg clone repo1 repo2
>    >>
>    >> gives
>    >>
>    >> abort: empty revision on one side of range
>    >> warning: outgoing hook exited with status 255
>    >> updating to branch default
>    >>
>    >> What is the problem, and what can I do?
>
>
>    > Maybe you have an outgoing hook that runs "hg <command> -r <X> -r <Y>",
>    > and <X> or <Y> are empty.
>
> No.

Not even this one?

https://www.mercurial-scm.org/pipermail/mercurial/2015-December/049133.html

>    > Try with --debug to see what's going on.
>
> Ok thanks.
>
> Uwe

Simon