(CommandList
  children: [
    (C {(set)} {(-o)} {(errexit)})
    (C {(set)} {(-o)} {(nounset)})
    (C {(set)} {(-o)} {(pipefail)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:KUBE_ROOT)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [(C {(dirname)} {(DQ (${ VSub_Name BASH_SOURCE))})]
                  )
                left_token: <Left_CommandSub '$('>
                spids: [64 72]
              ) (/..)
            }
          spids: [63]
        )
      ]
      spids: [63]
    )
    (SimpleCommand
      words: [
        {(${ VSub_Name KUBE_ROOT) (/hack/update-staging-godeps.sh)}
        {(-d)}
        {(-f)}
        {(DQ ($ VSub_At '$@'))}
      ]
      more_env: [
        (env_pair name:KUBE_VERBOSE val:{(3)} spids:[75])
        (env_pair name:KUBE_RUN_COPY_OUTPUT val:{(N)} spids:[78])
      ]
    )
  ]
)