in project/plugins/Plugins.scala [6:16]
def isSBTOpenTwitter = environment.get("SBT_OPEN_TWITTER").isDefined
def isSBTTwitter = environment.get("SBT_TWITTER").isDefined
def isInternal = isSBTOpenTwitter || isSBTTwitter
override def repositories = if (isSBTOpenTwitter) {
Set("twitter.artifactory" at "https://artifactory.local.twitter.com/open-source/")
} else if (isSBTTwitter) {
Set("twitter.artifactory" at "https://artifactory.local.twitter.com/repo/")
} else {
super.repositories ++ Seq("twitter.com" at "https://maven.twttr.com/")
}