error during cloning

[honglioslo]

holi@h-fou02:/hdata/fou/NorgeIsModelling/Hardangenjokulen/Julia/julia_pro/bin$ julia
_
_ _ ()_ | A fresh approach to technical computing
() | () () | Documentation: https://docs.julialang.org
_ _ | | __ _ | Type "?help" for help.
| | | | | | |/ ` | |
| | || | | | (| | | Version 0.6.0 (2017-06-19 13:05 UTC)
/ |_'|||_'_| | Official http://julialang.org/ release
|__/ | x86_64-pc-linux-gnu

julia> Pkg.clone("git://github.com/wkearn/RasterIO.jl.git")
INFO: Cloning RasterIO from git://github.com/wkearn/RasterIO.jl.git
ERROR: GitError(Code:ERROR, Class:OS, Failed to connect to github.com: Connection timed out)
Stacktrace:
[1] macro expansion at ./libgit2/error.jl:99 [inlined]
[2] clone(::String, ::SubString{String}, ::Base.LibGit2.CloneOptions) at ./libgit2/repository.jl:276
[3] #clone#100(::String, ::Bool, ::Ptr{Void}, ::Nullable{Base.LibGit2.AbstractCredentials}, ::Function, ::String, ::SubString{String}) at ./libgit2/libgit2.jl:562
[4] clone(::String, ::SubString{String}) at ./pkg/entry.jl:195
[5] (::Base.Pkg.Dir.##4#7{Array{Any,1},Base.Pkg.Entry.#clone,Tuple{String}})() at ./pkg/dir.jl:36
[6] cd(::Base.Pkg.Dir.##4#7{Array{Any,1},Base.Pkg.Entry.#clone,Tuple{String}}, ::String) at ./file.jl:70
[7] #cd#1(::Array{Any,1}, ::Function, ::Function, ::String, ::Vararg{String,N} where N) at ./pkg/dir.jl:36
[8] clone(::String) at ./pkg/pkg.jl:169