class GitExtras < Formula
  desc "Small git utilities"
  homepage "https://github.com/tj/git-extras"
  url "https://github.com/tj/git-extras/archive/6.5.0.tar.gz"
  sha256 "eace7a0659749c72abf1cee68c03ea0a77715870d5e321c729e4a231ee359b61"
  license "MIT"
  head "https://github.com/tj/git-extras.git", branch: "master"

  bottle do
    sha256 cellar: :any_skip_relocation, all: "59dcbbb3d96e0aa5bb4fd5e7bb6e86383b9bbd5b3e752f1366fd70ba42b2e884"
  end

  on_linux do
    depends_on "util-linux" # for `column`
  end

  conflicts_with "git-sync",
    because: "both install a `git-sync` binary"

  def install
    system "make", "PREFIX=#{prefix}", "INSTALL_VIA=brew", "install"
    pkgshare.install "etc/git-extras-completion.zsh"
  end

  def caveats
    <<~EOS
      To load Zsh completions, add the following to your .zshrc:
        source #{opt_pkgshare}/git-extras-completion.zsh
    EOS
  end

  test do
    system "git", "init"
    assert_match(/#{testpath}/, shell_output("#{bin}/git-root"))
  end
end