pr-pull: don't try to fetch unneeded artifacts
pr-pull: don't try to fetch unneeded artifacts

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