Perfarce is a Mercurial interface to/from the Perforce SCM
This repo is a git clone of perfarce original mercurial repository at http://www.kingswood-consulting.co.uk/hg/perfarce/ (now offline), with some fixes for newer mercurials
Another clone of the original repo, but without the new code, is at https://foss.heptapod.net/mercurial/perfarce