```ruby
require 'formula'

class ChrubyFish < Formula
  homepage 'https://github.com/JeanMertz/chruby-fish#readme'
  url 'https://github.com/JeanMertz/chruby-fish/archive/v0.6.0.tar.gz'
  sha1 'e8262283018137db89ba5031ec088a5df3df19d0'

  head 'https://github.com/JeanMertz/chruby-fish.git'

  depends_on 'chruby' => :recommended

  def install
    system 'make', 'install', "PREFIX=#{prefix}"
  end
end
```

Update Homebrew formula for v0.7.0
user
```ruby
require 'formula'

class ChrubyFish < Formula
  desc "Thin wrapper around chruby to make it work with the Fish shell"
  homepage "https://github.com/JeanMertz/chruby-fish#readme"
  url "https://github.com/JeanMertz/chruby-fish/archive/v0.7.0.tar.gz"
  sha256 "8d74471f75c7cd90ff319092afe9520c79ed7ff982b6025507f68ac862dc0526"
  head "https://github.com/JeanMertz/chruby-fish.git"

  depends_on "chruby" => :recommended

  def install
    system "make", "install", "PREFIX=#{prefix}"
  end
end
```
assistant