git clone https://github.com/dhoerl/DHlibxls.git Cloning into 'DHlibxls'... remote: Enumerating objects: 369, done. remote: Total 369 (delta 0), reused 0 (delta 0), pack-reused 369 Receiving objects: 100% (369/369), 511.68 KiB | 2.96 MiB/s, done. Resolving deltas: 100% (130/130), done. fatal: cannot create directory at 'DHxlsReaderIOS.xcodeproj?xcuserdata': Illegal byte sequence warning: Clone succeeded, but checkout failed. You can inspect what was checked out with 'git status' and retry the checkout with 'git checkout -f HEAD'

The error is
fatal: cannot create directory at 'DHxlsReaderIOS.xcodeproj?xcuserdata': Illegal byte sequence

Funny how no one is getting this error though...

I had to clone this project on a linux server and scp it to my mac to be able to use it.