[PATCH v3] hg: allow usage of XDG_CONFIG_HOME and $HOME/.config/hg/hgrc

[Kevin Bullock]

> On Feb 9, 2017, at 10:22, Jun Wu <quark at fb.com> wrote:
> 
> I think it's better to always include ~/.hgrc, even if $XDG_CONFIG_HOME
> exists (also check the comment below). So the text here could be:
> 
>  - ${XDG_CONFIG_HOME:-$HOME/.config}/hg/hgrc
>  - $HOME/.hgrc

Let's not make people decipher shell substitution syntax to read our documentation though. Whatever the functionality is, let's spell it out explicitly.

pacem in terris / мир / शान्ति / ‎‫سَلاَم‬ / 平和
Kevin R. Bullock