How to download and setup cache.spack.io
Open terminal and run command
git clone https://github.com/spack/cache.spack.io.git
git clone is used to create a copy or clone of cache.spack.io repositories.
You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with cache.spack.io https://github.com/spack/cache.spack.io/archive/master.zip
Or simply clone cache.spack.io with SSH
[email protected]:spack/cache.spack.io.git