audit: better check for forked repo
audit: better check for forked repo

Co-Authored-By: Steven Peters <19cdd629ec3b4ea4663c77a4169548f370fdc02f@openrobotics.org>

MikeMcQuaid/brew,EricFromCanada/brew,konqui/brew,konqui/brew,reitermarkus/brew,sjackman/homebrew,EricFromCanada/brew,Homebrew/brew,MikeMcQuaid/brew,nandub/brew,Homebrew/brew,reitermarkus/brew,claui/brew,JCount/brew,nandub/brew,nandub/brew,vitorgalvao/brew,vitorgalvao/brew,JCount/brew,mahori/brew,reitermarkus/brew,mahori/brew,konqui/brew,vitorgalvao/brew,reitermarkus/brew,MikeMcQuaid/brew,Homebrew/brew,EricFromCanada/brew,sjackman/homebrew,konqui/brew,MikeMcQuaid/brew,sjackman/homebrew,claui/brew,vitorgalvao/brew,mahori/brew,mahori/brew,sjackman/homebrew,nandub/brew,EricFromCanada/brew,claui/brew,JCount/brew,Homebrew/brew,JCount/brew,claui/brew