File: RunGit.cmake

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cmake 3.25.1-1
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cmake_minimum_required(VERSION 3.12)

function(run_git exe exe_display)
  execute_process(COMMAND ${exe} --version
    OUTPUT_VARIABLE output
    OUTPUT_STRIP_TRAILING_WHITESPACE
    RESULT_VARIABLE result
    )

  if(NOT result EQUAL 0)
    message(SEND_ERROR "Result of ${exe_display} --version is ${result}, should be 0")
  endif()

  if(NOT output STREQUAL "git version ${GIT_VERSION_STRING}")
    message(SEND_ERROR "Output of ${exe_display} --version is \"${output}\", should be \"git version ${GIT_VERSION_STRING}\"")
  endif()
endfunction()

run_git("${GIT_EXECUTABLE}" "\${GIT_EXECUTABLE}")
run_git("${GIT_EXECUTABLE_TARGET}" "Git::Git")