[PATCH V2] hg log: solves bug regarding hg log -r 0:null (issue4039)

[David Soria Parra]

cristi_zmf at yahoo.com writes:

> # HG changeset patch
> # User Cristian Zamfir <cristi_zmf at yahoo.com>
> # Date 1394612808 -7200
> #      Wed Mar 12 10:26:48 2014 +0200
> # Node ID 63cdb561517221c9f69c3dbccf34bcbd1006aec6
> # Parent  19e9478c1a2245b6b5b4b2882efee5261d7df963
> hg log: solves bug regarding hg log -r 0:null (issue4039)
>
> 'hg log -r 0:null' was showing only one changeset(the '-1' one) instead of the first two changesets.
>

looks good to me.