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- Use the `HOMEBREW_PORTABLE_RUBY_VERSION` environment variable to determine the version of the Portable Ruby to use in `vendor-install.sh` and `ruby.sh`. - Replace the `docs/.ruby-version` file with a symlink to `Library/Homebrew/.ruby-version`. - Fix an incorrect `HOMEBREW_LIBRARY` comment. - Use a simpler `HOMEBREW_USING_PORTABLE_RUBY` definition.
Library
This directory contains all the code run by the official brew
command in Homebrew
and all formulae (package descriptions) in taps (repositories containing formulae) in Taps
subdirectories.