(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 <'git rev-list trivial path optimization test\n'> <'\n'> <'   d/z1\n'> 
                <'   b0                             b1\n'> <'   o------------------------*----o master\n'> <'  /                        /\n'> 
                <' o---------o----o----o----o side\n'> <' a0        c0   c1   a1   c2\n'> <' d/f0      d/f1\n'> <' d/z0\n'> <'\n'>
              )
            }
        )
      ]
      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'> <'\techo Hello >a &&\n'> <'\tmkdir d &&\n'> <'\techo World >d/f &&\n'> 
            <'\techo World >d/z &&\n'> <'\tgit add a d &&\n'> <'\ttest_tick &&\n'> <'\tgit commit -m "Initial commit" &&\n'> 
            <'\tgit rev-parse --verify HEAD &&\n'> <'\tgit tag initial\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {<path-optimization>}
        {
          (SQ <'\n'> <'\ttest_tick &&\n'> 
            <'\tcommit=$(echo "Unchanged tree" | git commit-tree "HEAD^{tree}" -p HEAD) &&\n'> <'\ttest $(git rev-list $commit | wc -l) = 2 &&\n'> 
            <'\ttest $(git rev-list $commit -- . | wc -l) = 1\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'further setup'>)}
        {
          (SQ <'\n'> <'\tgit checkout -b side &&\n'> <'\techo Irrelevant >c &&\n'> 
            <'\techo Irrelevant >d/f &&\n'> <'\tgit add c d/f &&\n'> <'\ttest_tick &&\n'> 
            <'\tgit commit -m "Side makes an irrelevant commit" &&\n'> <'\tgit tag side_c0 &&\n'> <'\techo "More Irrelevancy" >c &&\n'> <'\tgit add c &&\n'> 
            <'\ttest_tick &&\n'> <'\tgit commit -m "Side makes another irrelevant commit" &&\n'> <'\techo Bye >a &&\n'> 
            <'\tgit add a &&\n'> <'\ttest_tick &&\n'> <'\tgit commit -m "Side touches a" &&\n'> <'\tgit tag side_a1 &&\n'> 
            <'\techo "Yet more Irrelevancy" >c &&\n'> <'\tgit add c &&\n'> <'\ttest_tick &&\n'> 
            <'\tgit commit -m "Side makes yet another irrelevant commit" &&\n'> <'\tgit checkout master &&\n'> <'\techo Another >b &&\n'> <'\techo Munged >d/z &&\n'> 
            <'\tgit add b d/z &&\n'> <'\ttest_tick &&\n'> <'\tgit commit -m "Master touches b" &&\n'> <'\tgit tag master_b0 &&\n'> 
            <'\tgit merge side &&\n'> <'\techo Touched >b &&\n'> <'\tgit add b &&\n'> <'\ttest_tick &&\n'> 
            <'\tgit commit -m "Master touches b again"\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'path optimization 2'>)}
        {
          (SQ <'\n'> <'\tgit rev-parse side_a1 initial >expected &&\n'> 
            <'\tgit rev-list HEAD -- a >actual &&\n'> <'\ttest_cmp expected actual\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'pathspec with leading path'>)}
        {
          (SQ <'\n'> <'\tgit rev-parse master^ master_b0 side_c0 initial >expected &&\n'> 
            <'\tgit rev-list HEAD -- d >actual &&\n'> <'\ttest_cmp expected actual\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'pathspec with glob (1)'>)}
        {
          (SQ <'\n'> <'\tgit rev-parse master^ master_b0 side_c0 initial >expected &&\n'> 
            <'\tgit rev-list HEAD -- "d/*" >actual &&\n'> <'\ttest_cmp expected actual\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'pathspec with glob (2)'>)}
        {
          (SQ <'\n'> <'\tgit rev-parse side_c0 initial >expected &&\n'> 
            <'\tgit rev-list HEAD -- "d/[a-m]*" >actual &&\n'> <'\ttest_cmp expected actual\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_done>
      more_env: []
      words: [{<test_done>}]
      redirects: []
      do_fork: T
    )
  ]
)