How to use Churn extension of Mercurial

The Churn extension is useful to have on repositories shared by many authors. It shows a simple histogram of committed changes, along with author name.

• To enable the Churn extension, add this line to your hgrc:

[extensions]
churn =

• Using churn is straightforward:

$ hg churn
joe@mac.com 800 ********************************
foo@foo.com 420 *****************

Tried with: Mercurial 2.8.2 and Ubuntu 12.04