cmake_minimum_required(VERSION 3.4)

project(Foo)

include(ExternalProject)

ExternalProject_Add(
  cb
  GIT_REPOSITORY https://github.com/jameskbride/cmake-hello-world
  GIT_SHALLOW 1
  GIT_TAG ecc0aa9df71049597a0259841ab74e64579d58be
  UPDATE_COMMAND ""
  CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
)