John Stiles <johnstiles@gmail.com> [Fri, 15 Jun 2018 16:32:31 -0700] rev 38340
graph: improve graph output by using Unicode characters
This extension beautifies log -G output by using Unicode characters.
A terminal with UTF-8 support and a monospace Unicode font are required.
Differential Revision: https://phab.mercurial-scm.org/D3665