coreos/go-namespaces — pull request #1 by philips (2014-01-10 22:55:29+00:00)
Title: feat(nspipe): take a path or target

This cleans up the namespace API a bit so that it doesn't just use the
target pid convention but can also take an arbitrary path to a namespace
and use that as well.

This is then exposed in nspipe with the `-p` flag.