Revert "Update lib/git/lib.rb use regex to check commit"

This reverts commit 41ef79fb75322e65b1a5d48261af1c19a8309639.

droping this in favor of making sure the git log command has no color
passed to it
make sure git log commands have no color characters

I think I needed this becuase I have color always in my .gitconfig
Merge branch 'git-log_no_color'