Make GIT_USE_LOOKUP default?
From: Duy Nguyen <hidden>
Date: 2016-06-15 22:56:25
This env comes from jc/sha1-lookup in 2008 (merge commit e9f9d4f), 5 years ago. I wonder if it's good enough to turn on by default and keep improving from there, or is it still experimental? -- Duy