```ruby
class Bartycrouch < Formula
  desc "Incrementally update/translate your Strings files"
  homepage "https://github.com/Flinesoft/BartyCrouch"
  url "https://github.com/Flinesoft/BartyCrouch.git", :tag => "4.5.0", :revision => "34ca469548e5ed8c39ddc394683b5cfcd510d866"
  head "https://github.com/Flinesoft/BartyCrouch.git"

  depends_on :xcode => ["12.0", :build]

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

  test do
    (testpath/"Test.swift").write <<~EOS
      import Foundation

      class Test {
        func test() {
            NSLocalizedString("test", comment: "")
        }
      }
    EOS

    (testpath/"en.lproj/Localizable.strings").write <<~EOS
      /* No comment provided by engineer. */
      "oldKey" = "Some translation";
    EOS

    system bin/"bartycrouch", "update"
    assert_match /"oldKey" = "/, File.read("en.lproj/Localizable.strings")
    assert_match /"test" = "/, File.read("en.lproj/Localizable.strings")
  end
end
```

Update formula version to 4.6.0
user
```ruby
class Bartycrouch < Formula
  desc "Incrementally update/translate your Strings files"
  homepage "https://github.com/Flinesoft/BartyCrouch"
  url "https://github.com/Flinesoft/BartyCrouch.git", :tag => "4.6.0", :revision => "771a4aeaab1cf262f0af51811379aaeea675e3cc"
  head "https://github.com/Flinesoft/BartyCrouch.git"

  depends_on :xcode => ["12.0", :build]

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

  test do
    (testpath/"Test.swift").write <<~EOS
      import Foundation

      class Test {
        func test() {
            NSLocalizedString("test", comment: "")
        }
      }
    EOS

    (testpath/"en.lproj/Localizable.strings").write <<~EOS
      /* No comment provided by engineer. */
      "oldKey" = "Some translation";
    EOS

    system bin/"bartycrouch", "update"
    assert_match /"oldKey" = "/, File.read("en.lproj/Localizable.strings")
    assert_match /"test" = "/, File.read("en.lproj/Localizable.strings")
  end
end
```
assistant