hoffstaetter/find-file-in-repository — pull request #1 by llasram (2012-11-24 13:25:05+00:00)
Title: For git, also find untracked, non-ignored files.

I'm not sure this is in line with your vision for the project, nor am I sure how to make the other supported VCSes act similarly, but for git I've found it useful for ffir to also show new, untracked, but non-ignored files.