# Install a pre-commit hook to bootstrap commit hooks.
if(EXISTS "${ITK_SOURCE_DIR}/.git/config" AND NOT EXISTS "${ITK_SOURCE_DIR}/.git/hooks/pre-commit")
  # Silently ignore the error if the hooks directory is read-only.
  execute_process(
    COMMAND ${CMAKE_COMMAND} -E copy ${ITK_SOURCE_DIR}/CMake/pre-commit ${ITK_SOURCE_DIR}/.git/hooks/pre-commit
    OUTPUT_VARIABLE _output
    ERROR_VARIABLE _output
    RESULT_VARIABLE _result)
  if(_result
     AND NOT
         "${_output}"
         MATCHES
         "Error copying file")
    message("${_output}")
  endif()
endif()