hiding git shallow marker to avoid ci failure when bundler tries to checkout a git gem from a shallow repo
hiding git shallow marker to avoid ci failure when bundler tries to checkout a git gem from a shallow repo

ctreatma/warbler,ctreatma/warbler,idibon/warbler,ctreatma/warbler,mkristian/warbler,mkristian/warbler,fedenusy/warbler,idibon/warbler,fedenusy/warbler,fedenusy/warbler,idibon/warbler,ctreatma/warbler,fedenusy/warbler,idibon/warbler,mkristian/warbler