(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('test_description', {[SQ <LIT_CHARS "Merge base and parent list computation.\n">]})])
  (Com {[LIT_CHARS .]} {[LIT_CHARS ./test-lib.sh]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('M', {[LIT_CHARS 1130000000]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('Z', {[LIT_OTHER "+"] [LIT_CHARS 0000]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('GIT_COMMITTER_EMAIL', {[LIT_CHARS git] [LIT_OTHER "@"] [LIT_CHARS comm.iter.xz]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('GIT_COMMITTER_NAME', {[SQ <LIT_CHARS "C O Mmiter">]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('GIT_AUTHOR_NAME', {[SQ <LIT_CHARS "A U Thor">]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('GIT_AUTHOR_EMAIL', {[LIT_CHARS git] [LIT_OTHER "@"] [LIT_CHARS au.thor.xz]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[{[LIT_CHARS GIT_COMMITTER_EMAIL]}, {[LIT_CHARS GIT_COMMITTER_NAME]}, {[LIT_CHARS GIT_AUTHOR_NAME]}, {[LIT_CHARS GIT_AUTHOR_EMAIL]}] bindings=[])
  (FunctionDef doit []
    (AndOr OP_AND_IF
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('OFFSET', {[VarSub 1]})])
      (AndOr OP_AND_IF
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('NAME', {[VarSub 2]})])
        (AndOr OP_AND_IF
          (Com {[LIT_CHARS shift]} {[LIT_CHARS 2]}          )
          (AndOr OP_AND_IF
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PARENTS', {[SQ ]})])
            (AndOr OP_AND_IF
              (For P do_arg_iter)
                (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PARENTS', {[DQ [VarSub PARENTS][LIT_CHARS "-p "][VarSub P][LIT_CHARS " "]]})])
              )
              (AndOr OP_AND_IF
                (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('GIT_COMMITTER_DATE', {[DQ [ArithSub {A2 AS_OP_PLUS {A Atom NODE_ARITH_WORD {[VarSub M]}} {A Atom NODE_ARITH_WORD {[VarSub OFFSET]}}}][LIT_CHARS " "][VarSub Z]]})])
                (AndOr OP_AND_IF
                  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('GIT_AUTHOR_DATE', {[VarSub GIT_COMMITTER_DATE]})])
                  (AndOr OP_AND_IF
                    (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[{[LIT_CHARS GIT_COMMITTER_DATE]}, {[LIT_CHARS GIT_AUTHOR_DATE]}] bindings=[])
                    (AndOr OP_AND_IF
                      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('commit', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[VarSub NAME]}) (Com {[LIT_CHARS git]} {[LIT_CHARS commit-tree]} {[VarSub T]} {[VarSub PARENTS]}) )]})])
                      (AndOr OP_AND_IF
                        (Com {[LIT_CHARS echo]} {[VarSub commit]}
                          <
                          (FilenameRedirectNode filename={[LIT_CHARS .git/refs/tags/] [VarSub NAME]} <REDIR_GREAT ">"> 1),
                          >
                        )
                        (Com {[LIT_CHARS echo]} {[VarSub commit]}                        )
                      )
                    )
                  )
                )
              )
            )
          )
        )
      )
    )
  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS setup>]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tT=$(git mktree </dev/null)\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "set up G and H">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t# E---D---C---B---A\n"> <LIT_CHARS "\t# \\\"-_         \\   \\\n"> <LIT_CHARS "\t#  \\  `---------G   \\\n"> <LIT_CHARS "\t#   \\                \\\n"> <LIT_CHARS "\t#    F----------------H\n"> <LIT_CHARS "\tE=$(doit 5 E) &&\n"> <LIT_CHARS "\tD=$(doit 4 D $E) &&\n"> <LIT_CHARS "\tF=$(doit 6 F $E) &&\n"> <LIT_CHARS "\tC=$(doit 3 C $D) &&\n"> <LIT_CHARS "\tB=$(doit 2 B $C) &&\n"> <LIT_CHARS "\tA=$(doit 1 A $B) &&\n"> <LIT_CHARS "\tG=$(doit 7 G $B $E) &&\n"> <LIT_CHARS "\tH=$(doit 8 H $A $F)\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "merge-base G H">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit name-rev $B >expected &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tMB=$(git merge-base G H) &&\n"> <LIT_CHARS "\tgit name-rev \"$MB\" >actual.single &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tMB=$(git merge-base --all G H) &&\n"> <LIT_CHARS "\tgit name-rev \"$MB\" >actual.all &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tMB=$(git show-branch --merge-base G H) &&\n"> <LIT_CHARS "\tgit name-rev \"$MB\" >actual.sb &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\ttest_cmp expected actual.single &&\n"> <LIT_CHARS "\ttest_cmp expected actual.all &&\n"> <LIT_CHARS "\ttest_cmp expected actual.sb\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "merge-base/show-branch --independent">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit name-rev \"$H\" >expected1 &&\n"> <LIT_CHARS "\tgit name-rev \"$H\" \"$G\" >expected2 &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tparents=$(git merge-base --independent H) &&\n"> <LIT_CHARS "\tgit name-rev $parents >actual1.mb &&\n"> <LIT_CHARS "\tparents=$(git merge-base --independent A H G) &&\n"> <LIT_CHARS "\tgit name-rev $parents >actual2.mb &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tparents=$(git show-branch --independent H) &&\n"> <LIT_CHARS "\tgit name-rev $parents >actual1.sb &&\n"> <LIT_CHARS "\tparents=$(git show-branch --independent A H G) &&\n"> <LIT_CHARS "\tgit name-rev $parents >actual2.sb &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\ttest_cmp expected1 actual1.mb &&\n"> <LIT_CHARS "\ttest_cmp expected2 actual2.mb &&\n"> <LIT_CHARS "\ttest_cmp expected1 actual1.sb &&\n"> <LIT_CHARS "\ttest_cmp expected2 actual2.sb\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "unsynchronized clocks">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t# This test is to demonstrate that relying on timestamps in a distributed\n"> <LIT_CHARS "\t# SCM to provide a _consistent_ partial ordering of commits leads to\n"> <LIT_CHARS "\t# insanity.\n"> <LIT_CHARS "\t#\n"> <LIT_CHARS "\t#               Relative\n"> <LIT_CHARS "\t# Structure     timestamps\n"> <LIT_CHARS "\t#\n"> <LIT_CHARS "\t#   PL  PR        +4  +4\n"> <LIT_CHARS "\t#  /  \\/  \\      /  \\/  \\\n"> <LIT_CHARS "\t# L2  C2  R2    +3  -1  +3\n"> <LIT_CHARS "\t# |   |   |     |   |   |\n"> <LIT_CHARS "\t# L1  C1  R1    +2  -2  +2\n"> <LIT_CHARS "\t# |   |   |     |   |   |\n"> <LIT_CHARS "\t# L0  C0  R0    +1  -3  +1\n"> <LIT_CHARS "\t#   \\ |  /        \\ |  /\n"> <LIT_CHARS "\t#     S             0\n"> <LIT_CHARS "\t#\n"> <LIT_CHARS "\t# The left and right chains of commits can be of any length and complexity as\n"> <LIT_CHARS "\t# long as all of the timestamps are greater than that of S.\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tS=$(doit  0 S) &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tC0=$(doit -3 C0 $S) &&\n"> <LIT_CHARS "\tC1=$(doit -2 C1 $C0) &&\n"> <LIT_CHARS "\tC2=$(doit -1 C2 $C1) &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tL0=$(doit  1 L0 $S) &&\n"> <LIT_CHARS "\tL1=$(doit  2 L1 $L0) &&\n"> <LIT_CHARS "\tL2=$(doit  3 L2 $L1) &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tR0=$(doit  1 R0 $S) &&\n"> <LIT_CHARS "\tR1=$(doit  2 R1 $R0) &&\n"> <LIT_CHARS "\tR2=$(doit  3 R2 $R1) &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tPL=$(doit  4 PL $L2 $C2) &&\n"> <LIT_CHARS "\tPR=$(doit  4 PR $C2 $R2) &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit name-rev $C2 >expected &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tMB=$(git merge-base PL PR) &&\n"> <LIT_CHARS "\tgit name-rev \"$MB\" >actual.single &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tMB=$(git merge-base --all PL PR) &&\n"> <LIT_CHARS "\tgit name-rev \"$MB\" >actual.all &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\ttest_cmp expected actual.single &&\n"> <LIT_CHARS "\ttest_cmp expected actual.all\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "--independent with unsynchronized clocks">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tIB=$(doit 0 IB) &&\n"> <LIT_CHARS "\tI1=$(doit -10 I1 $IB) &&\n"> <LIT_CHARS "\tI2=$(doit  -9 I2 $I1) &&\n"> <LIT_CHARS "\tI3=$(doit  -8 I3 $I2) &&\n"> <LIT_CHARS "\tI4=$(doit  -7 I4 $I3) &&\n"> <LIT_CHARS "\tI5=$(doit  -6 I5 $I4) &&\n"> <LIT_CHARS "\tI6=$(doit  -5 I6 $I5) &&\n"> <LIT_CHARS "\tI7=$(doit  -4 I7 $I6) &&\n"> <LIT_CHARS "\tI8=$(doit  -3 I8 $I7) &&\n"> <LIT_CHARS "\tIH=$(doit  -2 IH $I8) &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\techo $IH >expected &&\n"> <LIT_CHARS "\tgit merge-base --independent IB IH >actual &&\n"> <LIT_CHARS "\ttest_cmp expected actual\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "merge-base for octopus-step (setup)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t# Another set to demonstrate base between one commit and a merge\n"> <LIT_CHARS "\t# in the documentation.\n"> <LIT_CHARS "\t#\n"> <LIT_CHARS "\t# * C (MMC) * B (MMB) * A  (MMA)\n"> <LIT_CHARS "\t# * o       * o       * o\n"> <LIT_CHARS "\t# * o       * o       * o\n"> <LIT_CHARS "\t# * o       * o       * o\n"> <LIT_CHARS "\t# * o       | _______/\n"> <LIT_CHARS "\t# |         |/\n"> <LIT_CHARS "\t# |         * 1 (MM1)\n"> <LIT_CHARS "\t# | _______/\n"> <LIT_CHARS "\t# |/\n"> <LIT_CHARS "\t# * root (MMR)\n"> <LIT_CHARS "\n"> <LIT_CHARS "\ttest_commit MMR &&\n"> <LIT_CHARS "\ttest_commit MM1 &&\n"> <LIT_CHARS "\ttest_commit MM-o &&\n"> <LIT_CHARS "\ttest_commit MM-p &&\n"> <LIT_CHARS "\ttest_commit MM-q &&\n"> <LIT_CHARS "\ttest_commit MMA &&\n"> <LIT_CHARS "\tgit checkout MM1 &&\n"> <LIT_CHARS "\ttest_commit MM-r &&\n"> <LIT_CHARS "\ttest_commit MM-s &&\n"> <LIT_CHARS "\ttest_commit MM-t &&\n"> <LIT_CHARS "\ttest_commit MMB &&\n"> <LIT_CHARS "\tgit checkout MMR &&\n"> <LIT_CHARS "\ttest_commit MM-u &&\n"> <LIT_CHARS "\ttest_commit MM-v &&\n"> <LIT_CHARS "\ttest_commit MM-w &&\n"> <LIT_CHARS "\ttest_commit MM-x &&\n"> <LIT_CHARS "\ttest_commit MMC\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "merge-base A B C">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit rev-parse --verify MM1 >expected &&\n"> <LIT_CHARS "\tgit rev-parse --verify MMR >expected.sb &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit merge-base --all MMA MMB MMC >actual &&\n"> <LIT_CHARS "\tgit merge-base --all --octopus MMA MMB MMC >actual.common &&\n"> <LIT_CHARS "\tgit show-branch --merge-base MMA MMB MMC >actual.sb &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\ttest_cmp expected actual &&\n"> <LIT_CHARS "\ttest_cmp expected.sb actual.common &&\n"> <LIT_CHARS "\ttest_cmp expected.sb actual.sb\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "criss-cross merge-base for octopus-step">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit reset --hard MMR &&\n"> <LIT_CHARS "\ttest_commit CC1 &&\n"> <LIT_CHARS "\tgit reset --hard E &&\n"> <LIT_CHARS "\ttest_commit CC2 &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit merge -s ours CC1 &&\n"> <LIT_CHARS "\ttest_commit CC-o &&\n"> <LIT_CHARS "\ttest_commit CCB &&\n"> <LIT_CHARS "\tgit reset --hard CC1 &&\n"> <LIT_CHARS "\tgit merge -s ours CC2 &&\n"> <LIT_CHARS "\ttest_commit CCA &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit rev-parse CC1 CC2 >expected &&\n"> <LIT_CHARS "\tgit merge-base --all CCB CCA^^ CCA^^2 >actual &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tsort expected >expected.sorted &&\n"> <LIT_CHARS "\tsort actual >actual.sorted &&\n"> <LIT_CHARS "\ttest_cmp expected.sorted actual.sorted\n">]}  )
  (Com {[LIT_CHARS test_done]}  )
)