(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:test_description)
          op: assign_op.Equal
          rhs: {(SQ <'reset --hard unmerged'>)}
          spids: [4]
        )
      ]
    )
    (C {<.>} {<'./test-lib.sh'>})
    (C {<test_expect_success>} {<setup>} 
      {
        (SQ <'\n'> <'\n'> <'\tmkdir before later &&\n'> <'\t>before/1 &&\n'> <'\t>before/2 &&\n'> 
          <'\t>hello &&\n'> <'\t>later/3 &&\n'> <'\tgit add before hello later &&\n'> <'\tgit commit -m world &&\n'> <'\n'> 
          <'\tH=$(git rev-parse :hello) &&\n'> <'\tgit rm --cached hello &&\n'> <'\techo "100644 $H 2\thello" | git update-index --index-info &&\n'> 
          <'\n'> <'\trm -f hello &&\n'> <'\tmkdir -p hello &&\n'> <'\t>hello/world &&\n'> 
          <'\ttest "$(git ls-files -o)" = hello/world\n'> <'\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'reset --hard should restore unmerged ones'>)} 
      {
        (SQ <'\n'> <'\n'> <'\tgit reset --hard &&\n'> 
          <'\tgit ls-files --error-unmatch before/1 before/2 hello later/3 &&\n'> <'\ttest -f hello\n'> <'\n'>
        )
      }
    )
    (C {<test_expect_success>} {(SQ <'reset --hard did not corrupt index or cached-tree'>)} 
      {
        (SQ <'\n'> <'\n'> <'\tT=$(git write-tree) &&\n'> <'\trm -f .git/index &&\n'> 
          <'\tgit add before hello later &&\n'> <'\tU=$(git write-tree) &&\n'> <'\ttest "$T" = "$U"\n'> <'\n'>
        )
      }
    )
    (C {<test_done>})
  ]
)