repro.cr

require "secure_random"
require "file_utils"
require "json"

struct Foo
  getter value : String

  def initialize(@value)
  end
end

def get_foo
  cache = "/home/rx14/.cache/crane"

  Foo.new(cache)
end

def ensure_crystal_sources
  crystal_source_dir = File.join(get_foo.value, "git", "crystal")

  FileUtils.mkdir_p(crystal_source_dir)

  crystal_source_dir
end

def temp_crystal_checkout(revision)
  base_clone_path = ensure_crystal_sources
  temp_clone_path = File.join("/tmp", "crystal-checkout-#{SecureRandom.hex}")

  begin
    FileUtils.cp_r(base_clone_path, temp_clone_path)

    yield temp_clone_path
  ensure
    FileUtils.rm_r(temp_clone_path)
  end
end

temp_crystal_checkout("0.21.1") do |repository|
  JSON.parse("")
end