(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:test_description)
          op: assign_op.Equal
          rhs: {(SQ (Token id:Id.Lit_Chars val:'revert can handle submodules' span_id:6))}
          spids: [4]
        )
      ]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(.)} {(DQ ($ Id.VSub_DollarName '$TEST_DIRECTORY')) (/lib-submodule-update.sh)})
    (command.ShFunction
      name: git_revert
      body: 
        (command.BraceGroup
          children: [
            (command.AndOr
              ops: [
                Id.Op_DAmp
                Id.Op_DAmp
                Id.Op_DAmp
                Id.Op_DAmp
                Id.Op_DAmp
                Id.Op_DAmp
                Id.Op_DAmp
                Id.Op_DAmp
                Id.Op_DAmp
                Id.Op_DAmp
              ]
              children: [
                (command.Simple
                  words: [{(git)} {(status)} {(-su)}]
                  redirects: [
                    (redir.Redir
                      op: (Token id:Id.Redir_Great val:'>' span_id:54)
                      fd: -1
                      arg_word: {(expect)}
                    )
                  ]
                )
                (command.Simple
                  words: [{(ls)} {(-1pR)} {(Id.Lit_Star '*')}]
                  redirects: [
                    (redir.Redir
                      op: (Token id:Id.Redir_DGreat val:'>>' span_id:66)
                      fd: -1
                      arg_word: {(expect)}
                    )
                  ]
                )
                (C {(tar)} {(cf)} {(DQ ($ Id.VSub_DollarName '$TRASH_DIRECTORY') (/tmp.tar))} 
                  {(Id.Lit_Star '*')}
                )
                (C {(git)} {(checkout)} {(DQ ($ Id.VSub_Number '$1'))})
                (C {(git)} {(revert)} {(HEAD)})
                (C {(rm)} {(-rf)} {(Id.Lit_Star '*')})
                (C {(tar)} {(xf)} {(DQ ($ Id.VSub_DollarName '$TRASH_DIRECTORY') (/tmp.tar))})
                (command.Simple
                  words: [{(git)} {(status)} {(-su)}]
                  redirects: [
                    (redir.Redir
                      op: (Token id:Id.Redir_Great val:'>' span_id:133)
                      fd: -1
                      arg_word: {(actual)}
                    )
                  ]
                )
                (command.Simple
                  words: [{(ls)} {(-1pR)} {(Id.Lit_Star '*')}]
                  redirects: [
                    (redir.Redir
                      op: (Token id:Id.Redir_DGreat val:'>>' span_id:145)
                      fd: -1
                      arg_word: {(actual)}
                    )
                  ]
                )
                (C {(test_cmp)} {(expect)} {(actual)})
                (C {(git)} {(revert)} {(HEAD)})
              ]
            )
          ]
        )
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:KNOWN_FAILURE_CHERRY_PICK_SEES_EMPTY_COMMIT)
          op: assign_op.Equal
          rhs: {(1)}
          spids: [169]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR)
          op: assign_op.Equal
          rhs: {(1)}
          spids: [172]
        )
      ]
    )
    (C {(test_submodule_switch)} {(DQ (git_revert))})
    (C {(test_done)})
  ]
)