PKG_BRANCH = master
PKG_SHA1 = e8197dd0ed8132d4a7619f3657363c8415249c47
PKG_GIT_URL := https://github.com/JuliaLang/Pkg.jl.git
PKG_TAR_URL = https://api.github.com/repos/JuliaLang/Pkg.jl/tarball/$1