[PATCH] patchbomb: allow specifying default --flag options via config(issue5354)

[Yuya Nishihara]

On Sun, 26 Feb 2017 20:33:19 +0530, Pulkit Goyal wrote:
> > You could set it manually.
> >
> >   [patchbomb]
> >   flag = "remotenames-ext"
> >
> > or do you mean you want to make it templatable?
> >
> >   [patchbomb]
> >   flag = "{reponame}"
> >
> 
> ​I will like to make it templatable. The only usecase of that template
> which I can think now is in hgweb showing the repo name. ​

Okay, I'm going to implement it by using formatter so we can easily add new
keyword later.