(command.CommandList
  children: [
    (C {<set>} {<-o>} {<errexit>})
    (C {<set>} {<-o>} {<nounset>})
    (C {<set>} {<-o>} {<pipefail>})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:KUBE_ROOT)
          op: assign_op.Equal
          rhs: 
            {
              (command_sub
                left_token: <Id.Left_DollarParen '$('>
                child: (C {<dirname>} {(DQ (${ Id.VSub_Name BASH_SOURCE))})
              ) <'/..'>
            }
          spids: [63]
        )
      ]
    )
    (command.Simple
      words: [
        {(${ Id.VSub_Name KUBE_ROOT) <'/hack/update-staging-godeps.sh'>}
        {<-d>}
        {<-f>}
        {(DQ ($ Id.VSub_At '$@'))}
      ]
      more_env: [
        (env_pair name:KUBE_VERBOSE val:{<3>} spids:[75])
        (env_pair name:KUBE_RUN_COPY_OUTPUT val:{<N>} spids:[78])
      ]
      do_fork: T
    )
  ]
)