(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 <'Merge base and parent list computation.\n'>)}
        )
      ]
      redirects: []
    )
    (command.Simple
      blame_tok: <.>
      more_env: []
      words: [{<.>} {<'./test-lib.sh'>}]
      redirects: []
      do_fork: T
    )
    (command.ShAssignment
      left: <Id.Lit_VarLike 'M='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'M='>
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'M='> name:M)
          op: assign_op.Equal
          rhs: {<1130000000>}
        )
      ]
      redirects: []
    )
    (command.ShAssignment
      left: <Id.Lit_VarLike 'Z='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'Z='>
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'Z='> name:Z)
          op: assign_op.Equal
          rhs: {<Id.Lit_Other '+'> <0000>}
        )
      ]
      redirects: []
    )
    (command.ShAssignment
      left: <Id.Lit_VarLike 'GIT_COMMITTER_EMAIL='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'GIT_COMMITTER_EMAIL='>
          lhs: 
            (sh_lhs_expr.Name
              left: <Id.Lit_VarLike 'GIT_COMMITTER_EMAIL='>
              name: GIT_COMMITTER_EMAIL
            )
          op: assign_op.Equal
          rhs: {<git> <Id.Lit_Splice '@comm'> <.iter.xz>}
        )
      ]
      redirects: []
    )
    (command.ShAssignment
      left: <Id.Lit_VarLike 'GIT_COMMITTER_NAME='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'GIT_COMMITTER_NAME='>
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'GIT_COMMITTER_NAME='> name:GIT_COMMITTER_NAME)
          op: assign_op.Equal
          rhs: {(SQ <'C O Mmiter'>)}
        )
      ]
      redirects: []
    )
    (command.ShAssignment
      left: <Id.Lit_VarLike 'GIT_AUTHOR_NAME='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'GIT_AUTHOR_NAME='>
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'GIT_AUTHOR_NAME='> name:GIT_AUTHOR_NAME)
          op: assign_op.Equal
          rhs: {(SQ <'A U Thor'>)}
        )
      ]
      redirects: []
    )
    (command.ShAssignment
      left: <Id.Lit_VarLike 'GIT_AUTHOR_EMAIL='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'GIT_AUTHOR_EMAIL='>
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'GIT_AUTHOR_EMAIL='> name:GIT_AUTHOR_EMAIL)
          op: assign_op.Equal
          rhs: {<git> <Id.Lit_Splice '@au'> <.thor.xz>}
        )
      ]
      redirects: []
    )
    (command.Simple
      blame_tok: <export>
      more_env: []
      words: [
        {<export>}
        {<GIT_COMMITTER_EMAIL>}
        {<GIT_COMMITTER_NAME>}
        {<GIT_AUTHOR_NAME>}
        {<GIT_AUTHOR_EMAIL>}
      ]
      redirects: []
      do_fork: T
    )
    (command.ShFunction
      name_tok: <doit>
      name: doit
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.AndOr
              children: [
                (command.ShAssignment
                  left: <Id.Lit_VarLike 'OFFSET='>
                  pairs: [
                    (AssignPair
                      left: <Id.Lit_VarLike 'OFFSET='>
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'OFFSET='> name:OFFSET)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_Number 1)}
                    )
                  ]
                  redirects: []
                )
                (command.ShAssignment
                  left: <Id.Lit_VarLike 'NAME='>
                  pairs: [
                    (AssignPair
                      left: <Id.Lit_VarLike 'NAME='>
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'NAME='> name:NAME)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_Number 2)}
                    )
                  ]
                  redirects: []
                )
                (command.Simple
                  blame_tok: <shift>
                  more_env: []
                  words: [{<shift>} {<2>}]
                  redirects: []
                  do_fork: T
                )
                (command.ShAssignment
                  left: <Id.Lit_VarLike 'PARENTS='>
                  pairs: [
                    (AssignPair
                      left: <Id.Lit_VarLike 'PARENTS='>
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'PARENTS='> name:PARENTS)
                      op: assign_op.Equal
                      rhs: (rhs_word__Empty)
                    )
                  ]
                  redirects: []
                )
                (command.ForEach
                  keyword: <Id.KW_For for>
                  iter_names: [P]
                  iterable: (for_iter__Args)
                  body: 
                    (command.DoGroup
                      left: <Id.KW_Do do>
                      children: [
                        (command.ShAssignment
                          left: <Id.Lit_VarLike 'PARENTS='>
                          pairs: [
                            (AssignPair
                              left: <Id.Lit_VarLike 'PARENTS='>
                              lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'PARENTS='> name:PARENTS)
                              op: assign_op.Equal
                              rhs: 
                                {
                                  (DQ (${ Id.VSub_Name PARENTS) <'-p '> ($ Id.VSub_DollarName P) <' '>)
                                }
                            )
                          ]
                          redirects: []
                        )
                      ]
                      right: <Id.KW_Done done>
                    )
                  redirects: []
                )
                (command.ShAssignment
                  left: <Id.Lit_VarLike 'GIT_COMMITTER_DATE='>
                  pairs: [
                    (AssignPair
                      left: <Id.Lit_VarLike 'GIT_COMMITTER_DATE='>
                      lhs: 
                        (sh_lhs_expr.Name
                          left: <Id.Lit_VarLike 'GIT_COMMITTER_DATE='>
                          name: GIT_COMMITTER_DATE
                        )
                      op: assign_op.Equal
                      rhs: 
                        {
                          (DQ 
                            (word_part.ArithSub
                              left: <Id.Left_DollarDParen '$(('>
                              anode: 
                                (arith_expr.Binary
                                  op_id: Id.Arith_Plus
                                  left: {($ Id.VSub_DollarName M)}
                                  right: {($ Id.VSub_DollarName OFFSET)}
                                )
                              right: <Id.Right_DollarDParen _>
                            ) <' '> ($ Id.VSub_DollarName Z)
                          )
                        }
                    )
                  ]
                  redirects: []
                )
                (command.ShAssignment
                  left: <Id.Lit_VarLike 'GIT_AUTHOR_DATE='>
                  pairs: [
                    (AssignPair
                      left: <Id.Lit_VarLike 'GIT_AUTHOR_DATE='>
                      lhs: 
                        (sh_lhs_expr.Name
                          left: <Id.Lit_VarLike 'GIT_AUTHOR_DATE='>
                          name: GIT_AUTHOR_DATE
                        )
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_DollarName GIT_COMMITTER_DATE)}
                    )
                  ]
                  redirects: []
                )
                (command.Simple
                  blame_tok: <export>
                  more_env: []
                  words: [{<export>} {<GIT_COMMITTER_DATE>} {<GIT_AUTHOR_DATE>}]
                  redirects: []
                  do_fork: T
                )
                (command.ShAssignment
                  left: <Id.Lit_VarLike 'commit='>
                  pairs: [
                    (AssignPair
                      left: <Id.Lit_VarLike 'commit='>
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'commit='> name:commit)
                      op: assign_op.Equal
                      rhs: 
                        {
                          (CommandSub
                            left_token: <Id.Left_DollarParen '$('>
                            child: 
                              (command.Pipeline
                                children: [
                                  (command.Simple
                                    blame_tok: <echo>
                                    more_env: []
                                    words: [{<echo>} {($ Id.VSub_DollarName NAME)}]
                                    redirects: []
                                    do_fork: T
                                  )
                                  (command.Simple
                                    blame_tok: <git>
                                    more_env: []
                                    words: [
                                      {<git>}
                                      {<commit-tree>}
                                      {($ Id.VSub_DollarName T)}
                                      {($ Id.VSub_DollarName PARENTS)}
                                    ]
                                    redirects: []
                                    do_fork: T
                                  )
                                ]
                                ops: [<Id.Op_Pipe _>]
                              )
                            right: <Id.Eof_RParen _>
                          )
                        }
                    )
                  ]
                  redirects: []
                )
                (command.Simple
                  blame_tok: <echo>
                  more_env: []
                  words: [{<echo>} {($ Id.VSub_DollarName commit)}]
                  redirects: [
                    (Redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {<'.git/refs/tags/'> ($ Id.VSub_DollarName NAME)}
                    )
                  ]
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <echo>
                  more_env: []
                  words: [{<echo>} {($ Id.VSub_DollarName commit)}]
                  redirects: []
                  do_fork: T
                )
              ]
              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 _>
              ]
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [{<test_expect_success>} {(SQ <setup>)} {(SQ <'\n'> <'\tT=$(git mktree </dev/null)\n'>)}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'set up G and H'>)}
        {
          (SQ <'\n'> <'\t# E---D---C---B---A\n'> <'\t# \\"-_         \\   \\\n'> 
            <'\t#  \\  `---------G   \\\n'> <'\t#   \\                \\\n'> <'\t#    F----------------H\n'> <'\tE=$(doit 5 E) &&\n'> 
            <'\tD=$(doit 4 D $E) &&\n'> <'\tF=$(doit 6 F $E) &&\n'> <'\tC=$(doit 3 C $D) &&\n'> <'\tB=$(doit 2 B $C) &&\n'> 
            <'\tA=$(doit 1 A $B) &&\n'> <'\tG=$(doit 7 G $B $E) &&\n'> <'\tH=$(doit 8 H $A $F)\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'merge-base G H'>)}
        {
          (SQ <'\n'> <'\tgit name-rev $B >expected &&\n'> <'\n'> <'\tMB=$(git merge-base G H) &&\n'> 
            <'\tgit name-rev "$MB" >actual.single &&\n'> <'\n'> <'\tMB=$(git merge-base --all G H) &&\n'> <'\tgit name-rev "$MB" >actual.all &&\n'> <'\n'> 
            <'\tMB=$(git show-branch --merge-base G H) &&\n'> <'\tgit name-rev "$MB" >actual.sb &&\n'> <'\n'> <'\ttest_cmp expected actual.single &&\n'> 
            <'\ttest_cmp expected actual.all &&\n'> <'\ttest_cmp expected actual.sb\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'merge-base/show-branch --independent'>)}
        {
          (SQ <'\n'> <'\tgit name-rev "$H" >expected1 &&\n'> 
            <'\tgit name-rev "$H" "$G" >expected2 &&\n'> <'\n'> <'\tparents=$(git merge-base --independent H) &&\n'> 
            <'\tgit name-rev $parents >actual1.mb &&\n'> <'\tparents=$(git merge-base --independent A H G) &&\n'> <'\tgit name-rev $parents >actual2.mb &&\n'> 
            <'\n'> <'\tparents=$(git show-branch --independent H) &&\n'> <'\tgit name-rev $parents >actual1.sb &&\n'> 
            <'\tparents=$(git show-branch --independent A H G) &&\n'> <'\tgit name-rev $parents >actual2.sb &&\n'> <'\n'> <'\ttest_cmp expected1 actual1.mb &&\n'> 
            <'\ttest_cmp expected2 actual2.mb &&\n'> <'\ttest_cmp expected1 actual1.sb &&\n'> <'\ttest_cmp expected2 actual2.sb\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'unsynchronized clocks'>)}
        {
          (SQ <'\n'> <'\t# This test is to demonstrate that relying on timestamps in a distributed\n'> 
            <'\t# SCM to provide a _consistent_ partial ordering of commits leads to\n'> <'\t# insanity.\n'> <'\t#\n'> <'\t#               Relative\n'> <'\t# Structure     timestamps\n'> 
            <'\t#\n'> <'\t#   PL  PR        +4  +4\n'> <'\t#  /  \\/  \\      /  \\/  \\\n'> 
            <'\t# L2  C2  R2    +3  -1  +3\n'> <'\t# |   |   |     |   |   |\n'> <'\t# L1  C1  R1    +2  -2  +2\n'> <'\t# |   |   |     |   |   |\n'> 
            <'\t# L0  C0  R0    +1  -3  +1\n'> <'\t#   \\ |  /        \\ |  /\n'> <'\t#     S             0\n'> <'\t#\n'> 
            <'\t# The left and right chains of commits can be of any length and complexity as\n'> <'\t# long as all of the timestamps are greater than that of S.\n'> <'\n'> <'\tS=$(doit  0 S) &&\n'> 
            <'\n'> <'\tC0=$(doit -3 C0 $S) &&\n'> <'\tC1=$(doit -2 C1 $C0) &&\n'> <'\tC2=$(doit -1 C2 $C1) &&\n'> <'\n'> 
            <'\tL0=$(doit  1 L0 $S) &&\n'> <'\tL1=$(doit  2 L1 $L0) &&\n'> <'\tL2=$(doit  3 L2 $L1) &&\n'> <'\n'> <'\tR0=$(doit  1 R0 $S) &&\n'> 
            <'\tR1=$(doit  2 R1 $R0) &&\n'> <'\tR2=$(doit  3 R2 $R1) &&\n'> <'\n'> <'\tPL=$(doit  4 PL $L2 $C2) &&\n'> 
            <'\tPR=$(doit  4 PR $C2 $R2) &&\n'> <'\n'> <'\tgit name-rev $C2 >expected &&\n'> <'\n'> <'\tMB=$(git merge-base PL PR) &&\n'> 
            <'\tgit name-rev "$MB" >actual.single &&\n'> <'\n'> <'\tMB=$(git merge-base --all PL PR) &&\n'> <'\tgit name-rev "$MB" >actual.all &&\n'> <'\n'> 
            <'\ttest_cmp expected actual.single &&\n'> <'\ttest_cmp expected actual.all\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'--independent with unsynchronized clocks'>)}
        {
          (SQ <'\n'> <'\tIB=$(doit 0 IB) &&\n'> <'\tI1=$(doit -10 I1 $IB) &&\n'> 
            <'\tI2=$(doit  -9 I2 $I1) &&\n'> <'\tI3=$(doit  -8 I3 $I2) &&\n'> <'\tI4=$(doit  -7 I4 $I3) &&\n'> <'\tI5=$(doit  -6 I5 $I4) &&\n'> 
            <'\tI6=$(doit  -5 I6 $I5) &&\n'> <'\tI7=$(doit  -4 I7 $I6) &&\n'> <'\tI8=$(doit  -3 I8 $I7) &&\n'> <'\tIH=$(doit  -2 IH $I8) &&\n'> 
            <'\n'> <'\techo $IH >expected &&\n'> <'\tgit merge-base --independent IB IH >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 <'merge-base for octopus-step (setup)'>)}
        {
          (SQ <'\n'> <'\t# Another set to demonstrate base between one commit and a merge\n'> 
            <'\t# in the documentation.\n'> <'\t#\n'> <'\t# * C (MMC) * B (MMB) * A  (MMA)\n'> <'\t# * o       * o       * o\n'> 
            <'\t# * o       * o       * o\n'> <'\t# * o       * o       * o\n'> <'\t# * o       | _______/\n'> <'\t# |         |/\n'> 
            <'\t# |         * 1 (MM1)\n'> <'\t# | _______/\n'> <'\t# |/\n'> <'\t# * root (MMR)\n'> <'\n'> <'\ttest_commit MMR &&\n'> 
            <'\ttest_commit MM1 &&\n'> <'\ttest_commit MM-o &&\n'> <'\ttest_commit MM-p &&\n'> <'\ttest_commit MM-q &&\n'> 
            <'\ttest_commit MMA &&\n'> <'\tgit checkout MM1 &&\n'> <'\ttest_commit MM-r &&\n'> <'\ttest_commit MM-s &&\n'> 
            <'\ttest_commit MM-t &&\n'> <'\ttest_commit MMB &&\n'> <'\tgit checkout MMR &&\n'> <'\ttest_commit MM-u &&\n'> 
            <'\ttest_commit MM-v &&\n'> <'\ttest_commit MM-w &&\n'> <'\ttest_commit MM-x &&\n'> <'\ttest_commit MMC\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'merge-base A B C'>)}
        {
          (SQ <'\n'> <'\tgit rev-parse --verify MM1 >expected &&\n'> 
            <'\tgit rev-parse --verify MMR >expected.sb &&\n'> <'\n'> <'\tgit merge-base --all MMA MMB MMC >actual &&\n'> 
            <'\tgit merge-base --all --octopus MMA MMB MMC >actual.common &&\n'> <'\tgit show-branch --merge-base MMA MMB MMC >actual.sb &&\n'> <'\n'> 
            <'\ttest_cmp expected actual &&\n'> <'\ttest_cmp expected.sb actual.common &&\n'> <'\ttest_cmp expected.sb actual.sb\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'criss-cross merge-base for octopus-step'>)}
        {
          (SQ <'\n'> <'\tgit reset --hard MMR &&\n'> <'\ttest_commit CC1 &&\n'> 
            <'\tgit reset --hard E &&\n'> <'\ttest_commit CC2 &&\n'> <'\ttest_tick &&\n'> 
            <'\t# E is a root commit unrelated to MMR root on which CC1 is based\n'> <'\tgit merge -s ours --allow-unrelated-histories CC1 &&\n'> <'\ttest_commit CC-o &&\n'> 
            <'\ttest_commit CCB &&\n'> <'\tgit reset --hard CC1 &&\n'> 
            <'\t# E is a root commit unrelated to MMR root on which CC1 is based\n'> <'\tgit merge -s ours --allow-unrelated-histories CC2 &&\n'> <'\ttest_commit CCA &&\n'> <'\n'> 
            <'\tgit rev-parse CC1 CC2 >expected &&\n'> <'\tgit merge-base --all CCB CCA^^ CCA^^2 >actual &&\n'> <'\n'> 
            <'\tsort expected >expected.sorted &&\n'> <'\tsort actual >actual.sorted &&\n'> <'\ttest_cmp expected.sorted actual.sorted\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'using reflog to find the fork point'>)}
        {
          (SQ <'\n'> <'\tgit reset --hard &&\n'> <'\tgit checkout -b base $E &&\n'> <'\n'> <'\t(\n'> 
            <'\t\tfor count in 1 2 3\n'> <'\t\tdo\n'> <'\t\t\tgit commit --allow-empty -m "Base commit #$count" &&\n'> 
            <'\t\t\tgit rev-parse HEAD >expect$count &&\n'> <'\t\t\tgit checkout -B derived &&\n'> <'\t\t\tgit commit --allow-empty -m "Derived #$count" &&\n'> 
            <'\t\t\tgit rev-parse HEAD >derived$count &&\n'> <'\t\t\tgit checkout -B base $E || exit 1\n'> <'\t\tdone\n'> <'\n'> <'\t\tfor count in 1 2 3\n'> 
            <'\t\tdo\n'> <'\t\t\tgit merge-base --fork-point base $(cat derived$count) >actual &&\n'> 
            <'\t\t\ttest_cmp expect$count actual || exit 1\n'> <'\t\tdone\n'> <'\n'> <'\t) &&\n'> <'\t# check that we correctly default to HEAD\n'> 
            <'\tgit checkout derived &&\n'> <'\tgit merge-base --fork-point base >actual &&\n'> <'\ttest_cmp expect3 actual\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'--fork-point works with empty reflog'>)}
        {
          (SQ <'\n'> <'\tgit -c core.logallrefupdates=false branch no-reflog base &&\n'> 
            <'\tgit merge-base --fork-point no-reflog derived &&\n'> <'\ttest_cmp expect3 actual\n'>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <test_expect_success>
      more_env: []
      words: [
        {<test_expect_success>}
        {(SQ <'merge-base --octopus --all for complex tree'>)}
        {
          (SQ <'\n'> <'\t# Best common ancestor for JE, JAA and JDD is JC\n'> <'\t#             JE\n'> 
            <'\t#            / |\n'> <'\t#           /  |\n'> <'\t#          /   |\n'> <'\t#  JAA    /    |\n'> <'\t#   |\\   /     |\n'> 
            <'\t#   | \\  | JDD |\n'> <'\t#   |  \\ |/ |  |\n'> <'\t#   |   JC JD  |\n'> <'\t#   |    | /|  |\n'> <'\t#   |    |/ |  |\n'> 
            <'\t#  JA    |  |  |\n'> <'\t#   |\\  /|  |  |\n'> <'\t#   X JB |  X  X\n'> <'\t#   \\  \\ | /   /\n'> <'\t#    \\__\\|/___/\n'> 
            <'\t#        J\n'> <'\ttest_commit J &&\n'> <'\ttest_commit JB &&\n'> <'\tgit reset --hard J &&\n'> 
            <'\ttest_commit JC &&\n'> <'\tgit reset --hard J &&\n'> <'\ttest_commit JTEMP1 &&\n'> <'\ttest_merge JA JB &&\n'> 
            <'\ttest_merge JAA JC &&\n'> <'\tgit reset --hard J &&\n'> <'\ttest_commit JTEMP2 &&\n'> <'\ttest_merge JD JB &&\n'> 
            <'\ttest_merge JDD JC &&\n'> <'\tgit reset --hard J &&\n'> <'\ttest_commit JTEMP3 &&\n'> <'\ttest_merge JE JC &&\n'> 
            <'\tgit rev-parse JC >expected &&\n'> <'\tgit merge-base --all --octopus JAA JDD JE >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
    )
  ]
)