How to change a repo source?

[Roger Pate]

On Tue, Sep 15, 2015 at 6:18 AM, Skip Montanaro
<skip.montanaro at gmail.com> wrote:
> On Sep 15, 2015 1:47 AM, "Martin Geisler" <martin at geisler.net> wrote:
>> The "or similar" way is even simpler:
>>
>>   cd 3.4
>>   hg pull ../3.5
>
> Does that permanently change the upstream repo, or is it just a one-time
> thing?

One-time only.  To change the default path, you have to edit .hg/hgrc,
paths section.