(command.CommandList
  children: [
    (command.ShAssignment
      left: <Id.Lit_VarLike 'test_description='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'test_description='>
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'test_description='> name:test_description)
          op: assign_op.Equal
          rhs: {(SQ <'fetch exit status test'>)}
        )
      ]
      redirects: []
    )
    (command.Simple
      blame_tok: <.>
      more_env: []
      words: [{<.>} {<'./test-lib.sh'>}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {<setup>}
        {
          (SQ <'\n'> <'\n'> <'\t>file &&\n'> <'\tgit add file &&\n'> <'\tgit commit -m initial &&\n'> 
            <'\n'> <'\tgit checkout -b side &&\n'> <'\techo side >file &&\n'> <'\tgit commit -a -m side &&\n'> <'\n'> 
            <'\tgit checkout master &&\n'> <'\techo next >file &&\n'> <'\tgit commit -a -m next\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'non-fast-forward fetch'>)}
        {(SQ <'\n'> <'\n'> <'\ttest_must_fail git fetch . master:side\n'> <'\n'>)}
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'forced update'>)}
        {(SQ <'\n'> <'\n'> <'\tgit fetch . +master:side\n'> <'\n'>)}
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_done>
      more_env: []
      words: [{<test_done>}]
      redirects: []
      do_fork: T
    )
  ]
)