hg log templates, tags displayed only when needed

[Yuya Nishihara]

On Tue, 27 Oct 2015 14:03:18 +0000, Uwe Brauer wrote:
> > Here are some examples of both functions:
> 
> > $: hg log --template '---\n{fill(desc, 20)}\n' -l 2
> 
> In my mercurial 3.0.1 I obtain 
> 
> hg: parse error: fill expects an integer width

Try fill(desc, "20"). There was no integer literal syntax in 3.0.1.