go 1.8

Formula/go.rb

@@ -3,16 +3,15 @@ class Go < Formula
  homepage "https://golang.org"

  stable do
    url "https://storage.googleapis.com/golang/go1.7.5.src.tar.gz"
    mirror "https://fossies.org/linux/misc/go1.7.5.src.tar.gz"
    version "1.7.5"
    sha256 "4e834513a2079f8cbbd357502cccaac9507fd00a1efe672375798858ff291815"
    url "https://storage.googleapis.com/golang/go1.8.src.tar.gz"
    mirror "https://fossies.org/linux/misc/go1.8.src.tar.gz"
    version "1.8"
    sha256 "406865f587b44be7092f206d73fc1de252600b79b3cacc587b74b5ef5c623596"

    go_version = version.to_s.split(".")[0..1].join(".")
    # revision should be tip of tree commit in release-branch.goX.Y
    resource "gotools" do
      url "https://go.googlesource.com/tools.git",
          :branch => "release-branch.go#{go_version}",
          :revision => "6220cba6419b2bf78aad19d85c347ecc0fda2b53"
          :revision => "5682db0e919ed9cfc6f52ac32e170511a106eb3b"
    end
  end

@@ -22,16 +21,6 @@ class Go < Formula
    sha256 "311a87565de855a024df90eed45d95c84e3c71dfcc44941a5755ce6b412755cb" => :yosemite
  end

  devel do
    url "https://storage.googleapis.com/golang/go1.8rc3.src.tar.gz"
    version "1.8rc3"
    sha256 "38b1c1738f111f7bccdd372efca2aa98a7bad1ca2cb21767ba69f34ae007499c"

    resource "gotools" do
      url "https://go.googlesource.com/tools.git"
    end
  end

  head do
    url "https://go.googlesource.com/go.git"

@@ -46,17 +35,14 @@ class Go < Formula

  depends_on :macos => :mountain_lion

  # Should use the last stable binary release to bootstrap.
  # More explicitly, leave this at 1.7 when 1.7.1 is released.
  # Don't update this unless this version cannot bootstrap the new version.
  resource "gobootstrap" do
    url "https://storage.googleapis.com/golang/go1.7.darwin-amd64.tar.gz"
    version "1.7"
    sha256 "51d905e0b43b3d0ed41aaf23e19001ab4bc3f96c3ca134b48f7892485fc52961"
  end

  def install
    ENV.permit_weak_imports

    (buildpath/"gobootstrap").install resource("gobootstrap")
    ENV["GOROOT_BOOTSTRAP"] = buildpath/"gobootstrap"

@@ -94,7 +80,8 @@ def install
  end

  def caveats; <<-EOS.undent
    As of go 1.2, a valid GOPATH is required to use the `go get` command:
    As of go 1.2, a valid GOPATH is required to use the `go get` command.
    If $GOPATH is not specified, $HOME/go will be used by default:
      https://golang.org/doc/code.html#GOPATH

    You may wish to add the GOROOT-based install location to your PATH: