(command.CommandList
  children: [
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:functions spids:[40])
          op: Equal
          rhs: 
            {
              (word_part.CommandSubPart
                command_list: 
                  (command.CommandList
                    children: [
                      (command.SimpleCommand
                        words: [{(cat)}]
                        redirects: [
                          (redir.HereDoc
                            op: <Redir_DLess '<<'>
                            fd: 16777215
                            here_begin: 
                              {(word_part.EscapedLiteralPart token:<Lit_EscapedChar '\\E'>) (OF)}
                            here_end_span_id: 97
                            stdin_parts: [
                              ('warn () {\n')
                              ('\techo "$*" >&2\n')
                              ('}\n')
                              ('\n')
                              ('map()\n')
                              ('{\n')
                              ('\t# if it was not rewritten, take the original\n')
                              ('\tif test -r "$workdir/../map/$1"\n')
                              ('\tthen\n')
                              ('\t\tcat "$workdir/../map/$1"\n')
                              ('\telse\n')
                              ('\t\techo "$1"\n')
                              ('\tfi\n')
                              ('}\n')
                              ('\n')
                              (
'# if you run \'skip_commit "$@"\' in a commit filter, it will print\n'
                              )
                              ('# the (mapped) parents, effectively skipping the commit.\n')
                              ('\n')
                              ('skip_commit()\n')
                              ('{\n')
                              ('\tshift;\n')
                              ('\twhile [ -n "$1" ];\n')
                              ('\tdo\n')
                              ('\t\tshift;\n')
                              ('\t\tmap "$1";\n')
                              ('\t\tshift;\n')
                              ('\tdone;\n')
                              ('}\n')
                              ('\n')
                              (
'# if you run \'git_commit_non_empty_tree "$@"\' in a commit filter,\n'
                              )
                              (
'# it will skip commits that leave the tree untouched, commit the other.\n'
                              )
                              ('git_commit_non_empty_tree()\n')
                              ('{\n')
                              (
'\tif test $# = 3 && test "$1" = $(git rev-parse "$3^{tree}"); then\n'
                              )
                              ('\t\tmap "$3"\n')
                              ('\telse\n')
                              ('\t\tgit commit-tree "$@"\n')
                              ('\tfi\n')
                              ('}\n')
                              (
'# override die(): this version puts in an extra line break, so that\n'
                              )
                              ('# the progress is still visible\n')
                              ('\n')
                              ('die()\n')
                              ('{\n')
                              ('\techo >&2\n')
                              ('\techo "$*" >&2\n')
                              ('\texit 1\n')
                              ('}\n')
                            ]
                          )
                        ]
                      )
                    ]
                  )
                left_token: <Left_CommandSub '$('>
                spids: [41 98]
              )
            }
          spids: [40]
        )
      ]
      spids: [40]
    )
    (C {(eval)} {(DQ ($ VSub_Name '$functions'))})
    (command.FuncDef
      name: finish_ident
      body: 
        (command.BraceGroup
          children: [
            (C {(echo)} 
              {
                (DQ ('case ') (word_part.EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) 
                  (word_part.EscapedLiteralPart token:<Lit_EscapedChar '\\$'>) (GIT_) ($ VSub_Number '$1') (_NAME) (word_part.EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (' in ') 
                  (word_part.EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (word_part.EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (') GIT_') ($ VSub_Number '$1') ('_NAME=') 
                  (word_part.EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (word_part.EscapedLiteralPart token:<Lit_EscapedChar '\\$'>) ('{GIT_') ($ VSub_Number '$1') 
                  ('_EMAIL%%@*}') (word_part.EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (' && export GIT_') ($ VSub_Number '$1') 
                  ('_NAME;; esac')
                )
              }
            )
            (C {(echo)} {(DQ ('export GIT_') ($ VSub_Number '$1') (_NAME))})
            (C {(echo)} {(DQ ('export GIT_') ($ VSub_Number '$1') (_EMAIL))})
            (C {(echo)} {(DQ ('export GIT_') ($ VSub_Number '$1') (_DATE))})
          ]
          spids: [112]
        )
      spids: [108 111]
    )
    (command.FuncDef
      name: set_ident
      body: 
        (command.BraceGroup
          children: [
            (C {(parse_ident_from_commit)} {(author)} {(AUTHOR)} {(committer)} {(COMMITTER)})
            (C {(finish_ident)} {(AUTHOR)})
            (C {(finish_ident)} {(COMMITTER)})
          ]
          spids: [185]
        )
      spids: [180 184]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:USAGE spids:[211])
          op: Equal
          rhs: 
            {
              (DQ ('[--env-filter <command>] [--tree-filter <command>]\n') 
                ('\t[--index-filter <command>] [--parent-filter <command>]\n') ('\t[--msg-filter <command>] [--commit-filter <command>]\n') 
                ('\t[--tag-name-filter <command>] [--subdirectory-filter <directory>]\n') ('\t[--original <namespace>] [-d <directory>] [-f | --force]\n') ('\t[<rev-list options>...]')
              )
            }
          spids: [211]
        )
      ]
      spids: [211]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:OPTIONS_SPEC spids:[222])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [222]
        )
      ]
      spids: [222]
    )
    (C {(.)} {(git-sh-setup)})
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (C {(Lit_Other '[')} 
                  {
                    (DQ 
                      (word_part.CommandSubPart
                        command_list: (command.CommandList children:[(C {(is_bare_repository)})])
                        left_token: <Left_CommandSub '$('>
                        spids: [234 236]
                      )
                    )
                  } {(Lit_Other '=')} {(false)} {(Lit_Other ']')}
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [(C {(require_clean_work_tree)} {(SQ <'rewrite branches'>)})]
          spids: [16777215 246]
        )
      ]
      spids: [16777215 255]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:tempdir spids:[258])
          op: Equal
          rhs: {(.git-rewrite)}
          spids: [258]
        )
      ]
      spids: [258]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:filter_env spids:[261])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [261]
        )
      ]
      spids: [261]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:filter_tree spids:[263])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [263]
        )
      ]
      spids: [263]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:filter_index spids:[265])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [265]
        )
      ]
      spids: [265]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:filter_parent spids:[267])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [267]
        )
      ]
      spids: [267]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:filter_msg spids:[269])
          op: Equal
          rhs: {(cat)}
          spids: [269]
        )
      ]
      spids: [269]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:filter_commit spids:[272])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [272]
        )
      ]
      spids: [272]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:filter_tag_name spids:[274])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [274]
        )
      ]
      spids: [274]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:filter_subdir spids:[276])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [276]
        )
      ]
      spids: [276]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:orig_namespace spids:[278])
          op: Equal
          rhs: {(refs/original/)}
          spids: [278]
        )
      ]
      spids: [278]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:force spids:[281])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [281]
        )
      ]
      spids: [281]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:prune_empty spids:[283])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [283]
        )
      ]
      spids: [283]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:remap_to_ancestor spids:[285])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [285]
        )
      ]
      spids: [285]
    )
    (command.WhileUntil
      keyword: <KW_While while>
      cond: [(C {(Lit_Other ':')})]
      body: 
        (command.DoGroup
          children: [
            (command.Case
              to_match: {(DQ ($ VSub_Number '$1'))}
              arms: [
                (case_arm
                  pat_list: [{(--)}]
                  action: [(C {(shift)}) (command.ControlFlow token:<ControlFlow_Break break>)]
                  spids: [303 304 313 16777215]
                )
                (case_arm
                  pat_list: [{(--force)} {(-f)}]
                  action: [
                    (C {(shift)})
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:force spids:[325])
                          op: Equal
                          rhs: {(t)}
                          spids: [325]
                        )
                      ]
                      spids: [325]
                    )
                    (command.ControlFlow token:<ControlFlow_Continue continue>)
                  ]
                  spids: [316 319 332 16777215]
                )
                (case_arm
                  pat_list: [{(--remap-to-ancestor)}]
                  action: [
                    (C {(shift)})
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:remap_to_ancestor spids:[346])
                          op: Equal
                          rhs: {(t)}
                          spids: [346]
                        )
                      ]
                      spids: [346]
                    )
                    (command.ControlFlow token:<ControlFlow_Continue continue>)
                  ]
                  spids: [335 336 353 16777215]
                )
                (case_arm
                  pat_list: [{(--prune-empty)}]
                  action: [
                    (C {(shift)})
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:prune_empty spids:[363])
                          op: Equal
                          rhs: {(t)}
                          spids: [363]
                        )
                      ]
                      spids: [363]
                    )
                    (command.ControlFlow token:<ControlFlow_Continue continue>)
                  ]
                  spids: [356 357 370 16777215]
                )
                (case_arm
                  pat_list: [{(-) (Lit_Other '*')}]
                  spids: [373 375 378 16777215]
                )
                (case_arm
                  pat_list: [{(Lit_Other '*')}]
                  action: [
                    (command.Sentence
                      child: (command.ControlFlow token:<ControlFlow_Break break>)
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [381 382 16777215 389]
                )
              ]
              spids: [294 300 389]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:ARG spids:[397])
                  op: Equal
                  rhs: {(DQ ($ VSub_Number '$1'))}
                  spids: [397]
                )
              ]
              spids: [397]
            )
            (command.Case
              to_match: {(DQ ($ VSub_Pound '$#'))}
              arms: [(case_arm pat_list:[{(1)}] action:[(C {(usage)})] spids:[411 412 416 16777215])]
              spids: [403 409 418]
            )
            (C {(shift)})
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:OPTARG spids:[424])
                  op: Equal
                  rhs: {(DQ ($ VSub_Number '$1'))}
                  spids: [424]
                )
              ]
              spids: [424]
            )
            (C {(shift)})
            (command.Case
              to_match: {(DQ ($ VSub_Name '$ARG'))}
              arms: [
                (case_arm
                  pat_list: [{(-d)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:tempdir spids:[447])
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [447]
                        )
                      ]
                      spids: [447]
                    )
                  ]
                  spids: [443 444 453 16777215]
                )
                (case_arm
                  pat_list: [{(--env-filter)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:filter_env spids:[460])
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [460]
                        )
                      ]
                      spids: [460]
                    )
                  ]
                  spids: [456 457 466 16777215]
                )
                (case_arm
                  pat_list: [{(--tree-filter)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:filter_tree spids:[473])
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [473]
                        )
                      ]
                      spids: [473]
                    )
                  ]
                  spids: [469 470 479 16777215]
                )
                (case_arm
                  pat_list: [{(--index-filter)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:filter_index spids:[486])
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [486]
                        )
                      ]
                      spids: [486]
                    )
                  ]
                  spids: [482 483 492 16777215]
                )
                (case_arm
                  pat_list: [{(--parent-filter)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:filter_parent spids:[499])
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [499]
                        )
                      ]
                      spids: [499]
                    )
                  ]
                  spids: [495 496 505 16777215]
                )
                (case_arm
                  pat_list: [{(--msg-filter)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:filter_msg spids:[512])
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [512]
                        )
                      ]
                      spids: [512]
                    )
                  ]
                  spids: [508 509 518 16777215]
                )
                (case_arm
                  pat_list: [{(--commit-filter)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:filter_commit spids:[525])
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$functions') ('; ') ($ VSub_Name '$OPTARG'))}
                          spids: [525]
                        )
                      ]
                      spids: [525]
                    )
                  ]
                  spids: [521 522 533 16777215]
                )
                (case_arm
                  pat_list: [{(--tag-name-filter)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:filter_tag_name spids:[540])
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [540]
                        )
                      ]
                      spids: [540]
                    )
                  ]
                  spids: [536 537 546 16777215]
                )
                (case_arm
                  pat_list: [{(--subdirectory-filter)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:filter_subdir spids:[553])
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [553]
                        )
                      ]
                      spids: [553]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:remap_to_ancestor spids:[559])
                          op: Equal
                          rhs: {(t)}
                          spids: [559]
                        )
                      ]
                      spids: [559]
                    )
                  ]
                  spids: [549 550 563 16777215]
                )
                (case_arm
                  pat_list: [{(--original)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:orig_namespace spids:[570])
                          op: Equal
                          rhs: 
                            {
                              (word_part.CommandSubPart
                                command_list: 
                                  (command.CommandList
                                    children: [
                                      (C {(expr)} {(DQ ($ VSub_Name '$OPTARG') (/))} {(Lit_Other ':')} 
                                        {(SQ <'\\(.*[^/]\\)/*$'>)}
                                      )
                                    ]
                                  )
                                left_token: <Left_CommandSub '$('>
                                spids: [571 584]
                              ) (/)
                            }
                          spids: [570]
                        )
                      ]
                      spids: [570]
                    )
                  ]
                  spids: [566 567 588 16777215]
                )
                (case_arm
                  pat_list: [{(Lit_Other '*')}]
                  action: [(C {(usage)})]
                  spids: [591 592 598 16777215]
                )
              ]
              spids: [434 440 601]
            )
          ]
          spids: [291 603]
        )
    )
    (command.Case
      to_match: {(DQ ($ VSub_Name '$prune_empty') (',') ($ VSub_Name '$filter_commit'))}
      arms: [
        (case_arm
          pat_list: [{(Lit_Comma ',')}]
          action: [
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:filter_commit spids:[620])
                  op: Equal
                  rhs: {(SQ <'git commit-tree "$@"'>)}
                  spids: [620]
                )
              ]
              spids: [620]
            )
          ]
          spids: [616 617 624 16777215]
        )
        (case_arm
          pat_list: [{(t) (Lit_Comma ',')}]
          action: [
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:filter_commit spids:[631])
                  op: Equal
                  rhs: {(DQ ($ VSub_Name '$functions') (';')) (SQ <' git_commit_non_empty_tree "$@"'>)}
                  spids: [631]
                )
              ]
              spids: [631]
            )
          ]
          spids: [626 628 639 16777215]
        )
        (case_arm pat_list:[{(Lit_Comma ',') (Lit_Other '*')}] spids:[641 643 646 16777215])
        (case_arm
          pat_list: [{(Lit_Other '*')}]
          action: [(C {(die)} {(DQ ('Cannot set --prune-empty and --commit-filter at the same time'))})]
          spids: [648 649 16777215 658]
        )
      ]
      spids: [606 614 658]
    )
    (command.Case
      to_match: {(DQ ($ VSub_Name '$force'))}
      arms: [
        (case_arm
          pat_list: [{(t)}]
          action: [(C {(rm)} {(-rf)} {(DQ ($ VSub_Name '$tempdir'))})]
          spids: [669 670 681 16777215]
        )
        (case_arm
          pat_list: [{(SQ )}]
          action: [
            (command.AndOr
              ops: [Op_DAmp]
              children: [
                (C {(test)} {(-d)} {(DQ ($ VSub_Name '$tempdir'))})
                (C {(die)} {(DQ ($ VSub_Name '$tempdir') (' already exists, please remove it'))})
              ]
            )
          ]
          spids: [683 685 16777215 706]
        )
      ]
      spids: [661 667 706]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:orig_dir spids:[708])
          op: Equal
          rhs: 
            {
              (word_part.CommandSubPart
                command_list: (command.CommandList children:[(C {(pwd)})])
                left_token: <Left_CommandSub '$('>
                spids: [709 711]
              )
            }
          spids: [708]
        )
      ]
      spids: [708]
    )
    (command.AndOr
      ops: [Op_DAmp Op_DAmp Op_DAmp Op_DPipe]
      children: [
        (C {(mkdir)} {(-p)} {(DQ ($ VSub_Name '$tempdir') (/t))})
        (command.Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (lhs_expr.LhsName name:tempdir spids:[724])
              op: Equal
              rhs: 
                {
                  (DQ 
                    (word_part.CommandSubPart
                      command_list: 
                        (command.CommandList
                          children: [
                            (command.Sentence
                              child: (C {(cd)} {(DQ ($ VSub_Name '$tempdir'))})
                              terminator: <Op_Semi ';'>
                            )
                            (C {(pwd)})
                          ]
                        )
                      left_token: <Left_CommandSub '$('>
                      spids: [726 735]
                    )
                  )
                }
              spids: [724]
            )
          ]
          spids: [724]
        )
        (C {(cd)} {(DQ ($ VSub_Name '$tempdir') (/t))})
        (command.Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (lhs_expr.LhsName name:workdir spids:[749])
              op: Equal
              rhs: 
                {
                  (DQ 
                    (word_part.CommandSubPart
                      command_list: (command.CommandList children:[(C {(pwd)})])
                      left_token: <Left_CommandSub '$('>
                      spids: [751 753]
                    )
                  )
                }
              spids: [749]
            )
          ]
          spids: [749]
        )
        (C {(die)} {(DQ )})
      ]
    )
    (C {(trap)} {(SQ <'cd "$orig_dir"; rm -rf "$tempdir"'>)} {(0)})
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:ORIG_GIT_DIR spids:[776])
          op: Equal
          rhs: {(DQ ($ VSub_Name '$GIT_DIR'))}
          spids: [776]
        )
      ]
      spids: [776]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:ORIG_GIT_WORK_TREE spids:[781])
          op: Equal
          rhs: {(DQ ($ VSub_Name '$GIT_WORK_TREE'))}
          spids: [781]
        )
      ]
      spids: [781]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:ORIG_GIT_INDEX_FILE spids:[786])
          op: Equal
          rhs: {(DQ ($ VSub_Name '$GIT_INDEX_FILE'))}
          spids: [786]
        )
      ]
      spids: [786]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:GIT_WORK_TREE spids:[791])
          op: Equal
          rhs: {(.)}
          spids: [791]
        )
      ]
      spids: [791]
    )
    (C {(export)} {(GIT_DIR)} {(GIT_WORK_TREE)})
    (command.AndOr
      ops: [Op_DPipe]
      children: [
        (command.SimpleCommand
          words: [{(git)} {(for-each-ref)}]
          redirects: [
            (redir.Redir
              op: <Redir_Great '>'>
              fd: 16777215
              arg_word: {(DQ ($ VSub_Name '$tempdir')) (/backup-refs)}
            )
          ]
        )
        (command.ControlFlow token:<ControlFlow_Exit exit>)
      ]
    )
    (command.WhileUntil
      keyword: <KW_While while>
      cond: [(C {(read)} {(sha1)} {(type)} {(name)})]
      body: 
        (command.DoGroup
          children: [
            (command.Case
              to_match: {(DQ ($ VSub_Name '$force') (',') ($ VSub_Name '$name'))}
              arms: [
                (case_arm
                  pat_list: [{(Lit_Comma ',') ($ VSub_Name '$orig_namespace') (Lit_Other '*')}]
                  action: [
                    (C {(die)} 
                      {
                        (DQ ('Cannot create a new backup.\n') ('A previous backup already exists in ') 
                          ($ VSub_Name '$orig_namespace') ('\n') ('Force overwriting the backup with -f')
                        )
                      }
                    )
                  ]
                  spids: [843 846 860 16777215]
                )
                (case_arm
                  pat_list: [{(t) (Lit_Comma ',') ($ VSub_Name '$orig_namespace') (Lit_Other '*')}]
                  action: [
                    (C {(git)} {(update-ref)} {(-d)} {(DQ ($ VSub_Name '$name'))} {($ VSub_Name '$sha1')})
                  ]
                  spids: [863 867 883 16777215]
                )
              ]
              spids: [832 840 886]
            )
          ]
          spids: [829 888]
        )
      redirects: [
        (redir.Redir
          op: <Redir_Less '<'>
          fd: 16777215
          arg_word: {(DQ ($ VSub_Name '$tempdir')) (/backup-refs)}
        )
      ]
    )
    (command.AndOr
      ops: [Op_DPipe]
      children: [
        (command.SimpleCommand
          words: [
            {(git)}
            {(rev-parse)}
            {(--no-flags)}
            {(--revs-only)}
            {(--symbolic-full-name)}
            {(--default)}
            {(HEAD)}
            {(DQ ($ VSub_At '$@'))}
          ]
          redirects: [
            (redir.Redir
              op: <Redir_Great '>'>
              fd: 16777215
              arg_word: {(DQ ($ VSub_Name '$tempdir')) (/raw-heads)}
            )
          ]
        )
        (command.ControlFlow token:<ControlFlow_Exit exit>)
      ]
    )
    (command.SimpleCommand
      words: [{(sed)} {(-e)} {(SQ <'/^^/d'>)} {(DQ ($ VSub_Name '$tempdir')) (/raw-heads)}]
      redirects: [
        (redir.Redir
          op: <Redir_Great '>'>
          fd: 16777215
          arg_word: {(DQ ($ VSub_Name '$tempdir')) (/heads)}
        )
      ]
    )
    (command.AndOr
      ops: [Op_DPipe]
      children: [
        (C {(test)} {(-s)} {(DQ ($ VSub_Name '$tempdir')) (/heads)})
        (C {(die)} {(DQ ('Which ref do you want to rewrite?'))})
      ]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:GIT_INDEX_FILE spids:[971])
          op: Equal
          rhs: 
            {
              (DQ 
                (word_part.CommandSubPart
                  command_list: (command.CommandList children:[(C {(pwd)})])
                  left_token: <Left_CommandSub '$('>
                  spids: [973 975]
                ) (/../index)
              )
            }
          spids: [971]
        )
      ]
      spids: [971]
    )
    (C {(export)} {(GIT_INDEX_FILE)})
    (command.AndOr
      ops: [Op_DPipe]
      children: [(C {(mkdir)} {(../map)}) (C {(die)} {(DQ ('Could not create map/ directory'))})]
    )
    (command.AndOr
      ops: [Op_DPipe]
      children: [
        (command.Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (lhs_expr.LhsName name:nonrevs spids:[1003])
              op: Equal
              rhs: 
                {
                  (word_part.CommandSubPart
                    command_list: 
                      (command.CommandList
                        children: [(C {(git)} {(rev-parse)} {(--no-revs)} {(DQ ($ VSub_At '$@'))})]
                      )
                    left_token: <Left_CommandSub '$('>
                    spids: [1004 1014]
                  )
                }
              spids: [1003]
            )
          ]
          spids: [1003]
        )
        (command.ControlFlow token:<ControlFlow_Exit exit>)
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: [(C {(test)} {(-z)} {(DQ ($ VSub_Name '$nonrevs'))})]
          action: [
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:dashdash spids:[1033])
                  op: Equal
                  rhs: {(--)}
                  spids: [1033]
                )
              ]
              spids: [1033]
            )
          ]
          spids: [16777215 1030]
        )
      ]
      else_action: [
        (command.Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (lhs_expr.LhsName name:dashdash spids:[1039])
              op: Equal
              rhs: (word.EmptyWord)
              spids: [1039]
            )
          ]
          spids: [1039]
        )
        (command.Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (lhs_expr.LhsName name:remap_to_ancestor spids:[1042])
              op: Equal
              rhs: {(t)}
              spids: [1042]
            )
          ]
          spids: [1042]
        )
      ]
      spids: [1036 1045]
    )
    (command.SimpleCommand
      words: [{(git)} {(rev-parse)} {(--revs-only)} {(DQ ($ VSub_At '$@'))}]
      redirects: [(redir.Redir op:<Redir_Great '>'> fd:16777215 arg_word:{(../parse)})]
    )
    (command.Case
      to_match: {(DQ ($ VSub_Name '$filter_subdir'))}
      arms: [
        (case_arm
          pat_list: [{(DQ )}]
          action: [
            (C {(eval)} {(set)} {(--)} 
              {
                (DQ 
                  (word_part.CommandSubPart
                    command_list: 
                      (command.CommandList
                        children: [
                          (C {(git)} {(rev-parse)} {(--sq)} {(--no-revs)} {(DQ ($ VSub_At '$@'))})
                        ]
                      )
                    left_token: <Left_CommandSub '$('>
                    spids: [1082 1094]
                  )
                )
              }
            )
          ]
          spids: [1070 1072 1098 16777215]
        )
        (case_arm
          pat_list: [{(Lit_Other '*')}]
          action: [
            (C {(eval)} {(set)} {(--)} 
              {
                (DQ 
                  (word_part.CommandSubPart
                    command_list: 
                      (command.CommandList
                        children: [
                          (C {(git)} {(rev-parse)} {(--sq)} {(--no-revs)} {(DQ ($ VSub_At '$@'))} 
                            {($ VSub_Name '$dashdash')} {(DQ ($ VSub_Name '$filter_subdir'))}
                          )
                        ]
                      )
                    left_token: <Left_CommandSub '$('>
                    spids: [1111 1131]
                  )
                )
              }
            )
          ]
          spids: [1100 1101 1135 16777215]
        )
      ]
      spids: [1062 1068 1137]
    )
    (command.AndOr
      ops: [Op_DPipe]
      children: [
        (command.SimpleCommand
          words: [
            {(git)}
            {(rev-list)}
            {(--reverse)}
            {(--topo-order)}
            {(--default)}
            {(HEAD)}
            {(--parents)}
            {(--simplify-merges)}
            {(--stdin)}
            {(DQ ($ VSub_At '$@'))}
          ]
          redirects: [
            (redir.Redir op:<Redir_Less '<'> fd:16777215 arg_word:{(../parse)})
            (redir.Redir op:<Redir_Great '>'> fd:16777215 arg_word:{(../revs)})
          ]
        )
        (C {(die)} {(DQ ('Could not get the commits'))})
      ]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:commits spids:[1179])
          op: Equal
          rhs: 
            {
              (word_part.CommandSubPart
                command_list: 
                  (command.CommandList
                    children: [
                      (command.Pipeline
                        children: [
                          (command.SimpleCommand
                            words: [{(wc)} {(-l)}]
                            redirects: [
                              (redir.Redir
                                op: <Redir_Less '<'>
                                fd: 16777215
                                arg_word: {(../revs)}
                              )
                            ]
                          )
                          (C {(tr)} {(-d)} {(DQ (' '))})
                        ]
                        negated: F
                      )
                    ]
                  )
                left_token: <Left_CommandSub '$('>
                spids: [1180 1197]
              )
            }
          spids: [1179]
        )
      ]
      spids: [1179]
    )
    (command.AndOr
      ops: [Op_DAmp]
      children: [
        (C {(test)} {($ VSub_Name '$commits')} {(-eq)} {(0)})
        (C {(die)} {(DQ ('Found nothing to rewrite'))})
      ]
    )
    (command.FuncDef
      name: report_progress
      body: 
        (command.BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.AndOr
                      ops: [Op_DAmp]
                      children: [
                        (C {(test)} {(-n)} {(DQ ($ VSub_Name '$progress'))})
                        (C {(test)} {($ VSub_Name '$git_filter_branch__commit_count')} {(-gt)} 
                          {($ VSub_Name '$next_sample_at')}
                        )
                      ]
                    )
                  ]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:count spids:[1253])
                          op: Equal
                          rhs: {($ VSub_Name '$git_filter_branch__commit_count')}
                          spids: [1253]
                        )
                      ]
                      spids: [1253]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:now spids:[1258])
                          op: Equal
                          rhs: 
                            {
                              (word_part.CommandSubPart
                                command_list: 
                                  (command.CommandList
                                    children: [(C {(date)} {(Lit_Other '+') (Lit_Other '%') (s)})]
                                  )
                                left_token: <Left_CommandSub '$('>
                                spids: [1259 1265]
                              )
                            }
                          spids: [1258]
                        )
                      ]
                      spids: [1258]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:elapsed spids:[1268])
                          op: Equal
                          rhs: 
                            {
                              (word_part.ArithSubPart
                                anode: 
                                  (arith_expr.ArithBinary
                                    op_id: Arith_Minus
                                    left: (arith_expr.ArithWord w:{($ VSub_Name '$now')})
                                    right: (arith_expr.ArithWord w:{($ VSub_Name '$start_timestamp')})
                                  )
                                spids: [1269 1276]
                              )
                            }
                          spids: [1268]
                        )
                      ]
                      spids: [1268]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:remaining spids:[1279])
                          op: Equal
                          rhs: 
                            {
                              (word_part.ArithSubPart
                                anode: 
                                  (arith_expr.ArithBinary
                                    op_id: Arith_Slash
                                    left: 
                                      (arith_expr.ArithBinary
                                        op_id: Arith_Star
                                        left: 
                                          (arith_expr.ArithBinary
                                            op_id: Arith_Minus
                                            left: (arith_expr.ArithWord w:{($ VSub_Name '$commits')})
                                            right: (arith_expr.ArithWord w:{($ VSub_Name '$count')})
                                          )
                                        right: (arith_expr.ArithWord w:{($ VSub_Name '$elapsed')})
                                      )
                                    right: (arith_expr.ArithWord w:{($ VSub_Name '$count')})
                                  )
                                spids: [1280 1299]
                              )
                            }
                          spids: [1279]
                        )
                      ]
                      spids: [1279]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [(C {(test)} {($ VSub_Name '$elapsed')} {(-gt)} {(0)})]
                          action: [
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:next_sample_at spids:[1316])
                                  op: Equal
                                  rhs: 
                                    {
                                      (word_part.ArithSubPart
                                        anode: 
                                          (arith_expr.ArithBinary
                                            op_id: Arith_Slash
                                            left: 
                                              (arith_expr.ArithBinary
                                                op_id: Arith_Star
                                                left: 
                                                  (arith_expr.ArithBinary
                                                    op_id: Arith_Plus
                                                    left: 
                                                      (arith_expr.ArithWord
                                                        w: {($ VSub_Name '$elapsed')}
                                                      )
                                                    right: (arith_expr.ArithWord w:{(Lit_Digits 1)})
                                                  )
                                                right: 
                                                  (arith_expr.ArithWord
                                                    w: {($ VSub_Name '$count')}
                                                  )
                                              )
                                            right: (arith_expr.ArithWord w:{($ VSub_Name '$elapsed')})
                                          )
                                        spids: [1317 1336]
                                      )
                                    }
                                  spids: [1316]
                                )
                              ]
                              spids: [1316]
                            )
                          ]
                          spids: [16777215 1313]
                        )
                      ]
                      else_action: [
                        (command.Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (lhs_expr.LhsName name:next_sample_at spids:[1342])
                              op: Equal
                              rhs: 
                                {
                                  (word_part.ArithSubPart
                                    anode: 
                                      (arith_expr.ArithBinary
                                        op_id: Arith_Plus
                                        left: 
                                          (arith_expr.ArithWord
                                            w: {($ VSub_Name '$next_sample_at')}
                                          )
                                        right: (arith_expr.ArithWord w:{(Lit_Digits 1)})
                                      )
                                    spids: [1343 1350]
                                  )
                                }
                              spids: [1342]
                            )
                          ]
                          spids: [1342]
                        )
                      ]
                      spids: [1339 1353]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:progress spids:[1356])
                          op: Equal
                          rhs: 
                            {
                              (DQ (' (') ($ VSub_Name '$elapsed') (' seconds passed, remaining ') 
                                ($ VSub_Name '$remaining') (' predicted)')
                              )
                            }
                          spids: [1356]
                        )
                      ]
                      spids: [1356]
                    )
                  ]
                  spids: [16777215 1250]
                )
              ]
              spids: [16777215 1366]
            )
            (C {(printf)} 
              {
                (DQ (Lit_Other '\\') ('rRewrite ') ($ VSub_Name '$commit') (' (') ($ VSub_Name '$count') 
                  (/) ($ VSub_Name '$commits') (')') ($ VSub_Name '$progress') ('    ')
                )
              }
            )
          ]
          spids: [1225]
        )
      spids: [1220 1224]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:git_filter_branch__commit_count spids:[1387])
          op: Equal
          rhs: {(0)}
          spids: [1387]
        )
      ]
      spids: [1387]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (lhs_expr.LhsName name:progress spids:[1391])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [1391]
        )
        (assign_pair
          lhs: (lhs_expr.LhsName name:start_timestamp spids:[1393])
          op: Equal
          rhs: (word.EmptyWord)
          spids: [1393]
        )
      ]
      spids: [1391]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Pipeline
              children: [
                (command.SimpleCommand
                  words: [{(date)} {(SQ <'+%s'>)}]
                  redirects: [(redir.Redir op:<Redir_Great '2>'> fd:2 arg_word:{(/dev/null)})]
                )
                (C {(grep)} {(-q)} {(SQ <'^[0-9][0-9]*$'>)})
              ]
              negated: F
            )
          ]
          action: [
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:next_sample_at spids:[1419])
                  op: Equal
                  rhs: {(0)}
                  spids: [1419]
                )
              ]
              spids: [1419]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:progress spids:[1423])
                  op: Equal
                  rhs: {(DQ ('dummy to ensure this is not empty'))}
                  spids: [1423]
                )
              ]
              spids: [1423]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:start_timestamp spids:[1429])
                  op: Equal
                  rhs: 
                    {
                      (word_part.CommandSubPart
                        command_list: (command.CommandList children:[(C {(date)} {(SQ <'+%s'>)})])
                        left_token: <Left_CommandSub '$('>
                        spids: [1430 1436]
                      )
                    }
                  spids: [1429]
                )
              ]
              spids: [1429]
            )
          ]
          spids: [16777215 1416]
        )
      ]
      spids: [16777215 1438]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.AndOr
              ops: [Op_DPipe Op_DPipe]
              children: [
                (C {(test)} {(-n)} {(DQ ($ VSub_Name '$filter_index'))})
                (C {(test)} {(-n)} {(DQ ($ VSub_Name '$filter_tree'))})
                (C {(test)} {(-n)} {(DQ ($ VSub_Name '$filter_subdir'))})
              ]
            )
          ]
          action: [
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:need_index spids:[1476])
                  op: Equal
                  rhs: {(t)}
                  spids: [1476]
                )
              ]
              spids: [1476]
            )
          ]
          spids: [16777215 1473]
        )
      ]
      else_action: [
        (command.Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (lhs_expr.LhsName name:need_index spids:[1482])
              op: Equal
              rhs: (word.EmptyWord)
              spids: [1482]
            )
          ]
          spids: [1482]
        )
      ]
      spids: [1479 1484]
    )
    (command.WhileUntil
      keyword: <KW_While while>
      cond: [(command.Sentence child:(C {(read)} {(commit)} {(parents)}) terminator:<Op_Semi ';'>)]
      body: 
        (command.DoGroup
          children: [
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:git_filter_branch__commit_count spids:[1499])
                  op: Equal
                  rhs: 
                    {
                      (word_part.ArithSubPart
                        anode: 
                          (arith_expr.ArithBinary
                            op_id: Arith_Plus
                            left: 
                              (arith_expr.ArithWord
                                w: {($ VSub_Name '$git_filter_branch__commit_count')}
                              )
                            right: (arith_expr.ArithWord w:{(Lit_Digits 1)})
                          )
                        spids: [1500 1505]
                      )
                    }
                  spids: [1499]
                )
              ]
              spids: [1499]
            )
            (C {(report_progress)})
            (command.AndOr
              ops: [Op_DPipe]
              children: [
                (command.Case
                  to_match: {(DQ ($ VSub_Name '$filter_subdir'))}
                  arms: [
                    (case_arm
                      pat_list: [{(DQ )}]
                      action: [
                        (command.If
                          arms: [
                            (if_arm
                              cond: [(C {(test)} {(-n)} {(DQ ($ VSub_Name '$need_index'))})]
                              action: [
                                (command.SimpleCommand
                                  words: [{(git)} {(read-tree)} {(-i)} {(-m)} {($ VSub_Name '$commit')}]
                                  more_env: [
                                    (env_pair
                                      name: GIT_ALLOW_NULL_SHA1
                                      val: {(1)}
                                      spids: [1541]
                                    )
                                  ]
                                )
                              ]
                              spids: [16777215 1538]
                            )
                          ]
                          spids: [16777215 1555]
                        )
                      ]
                      spids: [1522 1524 1558 16777215]
                    )
                    (case_arm
                      pat_list: [{(Lit_Other '*')}]
                      action: [
                        (command.AndOr
                          ops: [Op_DPipe]
                          children: [
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:err spids:[1569])
                                  op: Equal
                                  rhs: 
                                    {
                                      (word_part.CommandSubPart
                                        command_list: 
                                          (command.CommandList
                                            children: [
                                              (command.SimpleCommand
                                                words: [
                                                  {(git)}
                                                  {(read-tree)}
                                                  {(-i)}
                                                  {(-m)}
                                                  {($ VSub_Name '$commit') (Lit_Other ':') 
                                                    (DQ ($ VSub_Name '$filter_subdir'))
                                                  }
                                                ]
                                                redirects: [
                                                  (redir.Redir
                                                    op: <Redir_GreatAnd '2>&'>
                                                    fd: 2
                                                    arg_word: {(1)}
                                                  )
                                                ]
                                                more_env: [
                                                  (env_pair
                                                    name: GIT_ALLOW_NULL_SHA1
                                                    val: {(1)}
                                                    spids: [1571]
                                                  )
                                                ]
                                              )
                                            ]
                                          )
                                        left_token: <Left_CommandSub '$('>
                                        spids: [1570 1592]
                                      )
                                    }
                                  spids: [1569]
                                )
                              ]
                              spids: [1569]
                            )
                            (command.BraceGroup
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                                (command.If
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                                    (if_arm
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                                        (command.Pipeline
                                          children: [
                                            (C {(git)} {(rev-parse)} {(-q)} {(--verify)} 
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                                          negated: T
                                        )
                                      ]
                                      action: [(C {(rm)} {(-f)} {(DQ ($ VSub_Name '$GIT_INDEX_FILE'))})]
                                      spids: [16777215 1618]
                                    )
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                                    (command.SimpleCommand
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                                        (redir.Redir
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                                          fd: 16777215
                                          arg_word: {(2)}
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                                    (C {(false)})
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                                  spids: [1630 1646]
                                )
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                              spids: [1596]
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                          ]
                        )
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                      spids: [1561 1562 16777215 1652]
                    )
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                  spids: [1513 1519 1652]
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                (C {(die)} {(DQ ('Could not initialize the index'))})
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              pairs: [
                (assign_pair
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                  op: Equal
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                  spids: [1664]
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              spids: [1664]
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                (C {(die)} {(DQ ('Cannot read commit ') ($ VSub_Name '$commit'))})
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            )
            (command.AndOr
              ops: [Op_DPipe]
              children: [
                (C {(eval)} 
                  {
                    (DQ 
                      (word_part.CommandSubPart
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                          (command.CommandList
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                                redirects: [
                                  (redir.Redir
                                    op: <Redir_Less '<'>
                                    fd: 16777215
                                    arg_word: {(../commit)}
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                                ]
                              )
                            ]
                          )
                        left_token: <Left_CommandSub '$('>
                        spids: [1701 1706]
                      )
                    )
                  }
                )
                (C {(die)} 
                  {(DQ ('setting author/committer failed for commit ') ($ VSub_Name '$commit'))}
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              ]
            )
            (command.AndOr
              ops: [Op_DPipe]
              children: [
                (command.SimpleCommand
                  words: [{(eval)} {(DQ ($ VSub_Name '$filter_env'))}]
                  redirects: [(redir.Redir op:<Redir_Less '<'> fd:16777215 arg_word:{(/dev/null)})]
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                (C {(die)} {(DQ ('env filter failed: ') ($ VSub_Name '$filter_env'))})
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            (command.If
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                (if_arm
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                      terminator: <Op_Semi ';'>
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                  action: [
                    (command.AndOr
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                      children: [
                        (C {(git)} {(checkout-index)} {(-f)} {(-u)} {(-a)})
                        (C {(die)} {(DQ ('Could not checkout the index'))})
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                    (C {(git)} {(clean)} {(-d)} {(-q)} {(-f)} {(-x)})
                    (command.AndOr
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                        (command.SimpleCommand
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                          redirects: [
                            (redir.Redir
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                              fd: 16777215
                              arg_word: {(/dev/null)}
                            )
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                        )
                        (C {(die)} {(DQ ('tree filter failed: ') ($ VSub_Name '$filter_tree'))})
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                    )
                    (command.AndOr
                      ops: [Op_DPipe]
                      children: [
                        (command.Subshell
                          child: 
                            (command.AndOr
                              ops: [Op_DAmp]
                              children: [
                                (C {(git)} {(diff-index)} {(-r)} {(--name-only)} {(--ignore-submodules)} 
                                  {($ VSub_Name '$commit')} {(--)}
                                )
                                (C {(git)} {(ls-files)} {(--others)})
                              ]
                            )
                          redirects: [
                            (redir.Redir
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                              fd: 16777215
                              arg_word: {(DQ ($ VSub_Name '$tempdir')) (/tree-state)}
                            )
                          ]
                          spids: [1819 1846]
                        )
                        (command.ControlFlow token:<ControlFlow_Exit exit>)
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                    )
                    (command.AndOr
                      ops: [Op_DPipe]
                      children: [
                        (command.SimpleCommand
                          words: [{(git)} {(update-index)} {(--add)} {(--replace)} {(--remove)} {(--stdin)}]
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                            (redir.Redir
                              op: <Redir_Less '<'>
                              fd: 16777215
                              arg_word: {(DQ ($ VSub_Name '$tempdir')) (/tree-state)}
                            )
                          ]
                        )
                        (command.ControlFlow token:<ControlFlow_Exit exit>)
                      ]
                    )
                  ]
                  spids: [16777215 1753]
                )
              ]
              spids: [16777215 1886]
            )
            (command.AndOr
              ops: [Op_DPipe]
              children: [
                (command.SimpleCommand
                  words: [{(eval)} {(DQ ($ VSub_Name '$filter_index'))}]
                  redirects: [(redir.Redir op:<Redir_Less '<'> fd:16777215 arg_word:{(/dev/null)})]
                )
                (C {(die)} {(DQ ('index filter failed: ') ($ VSub_Name '$filter_index'))})
              ]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:parentstr spids:[1912])
                  op: Equal
                  rhs: (word.EmptyWord)
                  spids: [1912]
                )
              ]
              spids: [1912]
            )
            (command.ForEach
              iter_name: parent
              iter_words: [{($ VSub_Name '$parents')}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (command.ForEach
                      iter_name: reparent
                      iter_words: [
                        {
                          (word_part.CommandSubPart
                            command_list: 
                              (command.CommandList
                                children: [(C {(map)} {(DQ ($ VSub_Name '$parent'))})]
                              )
                            left_token: <Left_CommandSub '$('>
                            spids: [1933 1939]
                          )
                        }
                      ]
                      do_arg_iter: F
                      body: 
                        (command.DoGroup
                          children: [
                            (command.Case
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                              arms: [
                                (case_arm
                                  pat_list: [
                                    {(Lit_Other '*') (DQ (' -p ') ($ VSub_Name '$reparent') (' ')) 
                                      (Lit_Other '*')
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                                  spids: [1955 1962 1965 16777215]
                                )
                                (case_arm
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                                  action: [
                                    (command.Assignment
                                      keyword: Assign_None
                                      pairs: [
                                        (assign_pair
                                          lhs: (lhs_expr.LhsName name:parentstr spids:[1972])
                                          op: Equal
                                          rhs: 
                                            {
                                              (DQ ($ VSub_Name '$parentstr') (' -p ') 
                                                ($ VSub_Name '$reparent')
                                              )
                                            }
                                          spids: [1972]
                                        )
                                      ]
                                      spids: [1972]
                                    )
                                  ]
                                  spids: [1968 1969 1980 16777215]
                                )
                              ]
                              spids: [1945 1952 1983]
                            )
                          ]
                          spids: [1942 1986]
                        )
                      spids: [1932 1940]
                    )
                  ]
                  spids: [1924 1989]
                )
              spids: [1920 1922]
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            (command.If
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                (if_arm
                  cond: [
                    (command.Sentence
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                        (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$filter_parent'))} {(Lit_Other ']')})
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                  action: [
                    (command.AndOr
                      ops: [Op_DPipe]
                      children: [
                        (command.Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (lhs_expr.LhsName name:parentstr spids:[2006])
                              op: Equal
                              rhs: 
                                {
                                  (DQ 
                                    (word_part.CommandSubPart
                                      command_list: 
                                        (command.CommandList
                                          children: [
                                            (command.Pipeline
                                              children: [
                                                (C {(echo)} {(DQ ($ VSub_Name '$parentstr'))})
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                                              negated: F
                                            )
                                          ]
                                        )
                                      left_token: <Left_CommandSub '$('>
                                      spids: [2008 2022]
                                    )
                                  )
                                }
                              spids: [2006]
                            )
                          ]
                          spids: [2006]
                        )
                        (C {(die)} {(DQ ('parent filter failed: ') ($ VSub_Name '$filter_parent'))})
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                    )
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                  spids: [16777215 2003]
                )
              ]
              spids: [16777215 2036]
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            (command.AndOr
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              children: [
                (command.Pipeline
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                    (command.BraceGroup
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                            (command.AndOr
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                              children: [
                                (command.SimpleCommand
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                                  more_env: [(env_pair name:IFS val:{(SQ )} spids:[2045])]
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                                (C {(test)} {(-n)} {(DQ ($ VSub_Name '$header_line'))})
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                                  terminator: <Op_Semi ';'>
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                              spids: [2066 2077]
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                        (C {(cat)})
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                      redirects: [(redir.Redir op:<Redir_Less '<'> fd:16777215 arg_word:{(../commit)})]
                      spids: [2040]
                    )
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                  negated: F
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                        (assign_pair
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                          op: Equal
                          rhs: 
                            {
                              (word_part.CommandSubPart
                                command_list: 
                                  (command.CommandList
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                                left_token: <Left_CommandSub '$('>
                                spids: [2132 2136]
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                          spids: [2131]
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                      spids: [2131]
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                  spids: [16777215 2128]
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                      op: Equal
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                          (word_part.CommandSubPart
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                            left_token: <Left_CommandSub '$('>
                            spids: [2143 2152]
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                      spids: [2142]
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                  spids: [2142]
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              spids: [2139 2155]
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                    {(Lit_Other '@') (SHELL_PATH) (Lit_Other '@')}
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                  redirects: [
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                  more_env: [(env_pair name:workdir val:{($ VSub_Name '$workdir')} spids:[2158])]
                )
                (C {(die)} {(DQ ('could not write rewritten commit'))})
              ]
            )
          ]
          spids: [1496 2201]
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      redirects: [(redir.Redir op:<Redir_Less '<'> fd:16777215 arg_word:{(../revs)})]
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        (if_arm
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                    (command.Assignment
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                        (assign_pair
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                          op: Equal
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                              (word_part.CommandSubPart
                                command_list: 
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                                      (C {(git)} {(rev-parse)} 
                                        {(DQ ($ VSub_Name '$ref')) (Lit_Other '^') (0)}
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                                  )
                                left_token: <Left_CommandSub '$('>
                                spids: [2249 2259]
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                          spids: [2248]
                        )
                      ]
                      spids: [2248]
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                    (command.AndOr
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                        (C {(test)} {(-f)} 
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                              (word_part.CommandSubPart
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                                left_token: <Left_CommandSub '$('>
                                spids: [2278 2294]
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                          spids: [2277]
                        )
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                              (word_part.CommandSubPart
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                                left_token: <Left_CommandSub '$('>
                                spids: [2307 2311]
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                          redirects: [
                            (redir.Redir
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                              fd: 16777215
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                                {(DQ ($ VSub_Name '$workdir')) (/../map/) ($ VSub_Name '$sha1')}
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                      ]
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                  spids: [2245 2322]
                )
              redirects: [
                (redir.Redir
                  op: <Redir_Less '<'>
                  fd: 16777215
                  arg_word: {(DQ ($ VSub_Name '$tempdir')) (/heads)}
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              ]
            )
          ]
          spids: [16777215 2235]
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      ]
      spids: [16777215 2331]
    )
    (command.Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
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          op: Equal
          rhs: {(SQ <'[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'>)}
          spids: [2338]
        )
      ]
      spids: [2338]
    )
    (command.Assignment
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        (assign_pair
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          op: Equal
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              (DQ ($ VSub_Name '$_x40') ($ VSub_Name '$_x40') ($ VSub_Name '$_x40') 
                ($ VSub_Name '$_x40') ($ VSub_Name '$_x40') ($ VSub_Name '$_x40') ($ VSub_Name '$_x40') ($ VSub_Name '$_x40')
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          spids: [2343]
        )
      ]
      spids: [2343]
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    (C {(echo)})
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                (assign_pair
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                      (word_part.CommandSubPart
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                          )
                        left_token: <Left_CommandSub '$('>
                        spids: [2386 2396]
                      )
                    }
                  spids: [2385]
                )
              ]
              spids: [2385]
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            (command.Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:rewritten spids:[2399])
                  op: Equal
                  rhs: 
                    {
                      (word_part.CommandSubPart
                        command_list: 
                          (command.CommandList
                            children: [(C {(map)} {($ VSub_Name '$sha1')})]
                          )
                        left_token: <Left_CommandSub '$('>
                        spids: [2400 2404]
                      )
                    }
                  spids: [2399]
                )
              ]
              spids: [2399]
            )
            (command.AndOr
              ops: [Op_DAmp Op_DAmp]
              children: [
                (C {(test)} {($ VSub_Name '$sha1')} {(Lit_Other '=')} {(DQ ($ VSub_Name '$rewritten'))})
                (C {(warn)} {(DQ ("WARNING: Ref '") ($ VSub_Name '$ref') ("' is unchanged"))})
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            )
            (command.Case
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              arms: [
                (case_arm
                  pat_list: [{(SQ )}]
                  action: [
                    (C {(echo)} {(DQ ("Ref '") ($ VSub_Name '$ref') ("' was deleted"))})
                    (command.AndOr
                      ops: [Op_DPipe]
                      children: [
                        (C {(git)} {(update-ref)} {(-m)} {(DQ ('filter-branch: delete'))} {(-d)} 
                          {(DQ ($ VSub_Name '$ref'))} {($ VSub_Name '$sha1')}
                        )
                        (C {(die)} {(DQ ('Could not delete ') ($ VSub_Name '$ref'))})
                      ]
                    )
                  ]
                  spids: [2445 2447 2488 16777215]
                )
                (case_arm
                  pat_list: [{($ VSub_Name '$_x40')}]
                  action: [
                    (C {(echo)} {(DQ ("Ref '") ($ VSub_Name '$ref') ("' was rewritten"))})
                    (command.If
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                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
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                                    (command.SimpleCommand
                                      words: [
                                        {(git)}
                                        {(update-ref)}
                                        {(-m)}
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                                        {($ VSub_Name '$rewritten')}
                                        {($ VSub_Name '$sha1')}
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                                      redirects: [
                                        (redir.Redir
                                          op: <Redir_Great '2>'>
                                          fd: 2
                                          arg_word: {(/dev/null)}
                                        )
                                      ]
                                    )
                                  ]
                                  negated: T
                                )
                              terminator: <Op_Semi ';'>
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                          ]
                          action: [
                            (command.If
                              arms: [
                                (if_arm
                                  cond: [
                                    (command.Sentence
                                      child: 
                                        (C {(test)} 
                                          {
                                            (word_part.CommandSubPart
                                              command_list: 
                                                (command.CommandList
                                                  children: [
                                                    (C {(git)} {(cat-file)} {(-t)} 
                                                      {(DQ ($ VSub_Name '$ref'))}
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                                                  ]
                                                )
                                              left_token: <Left_CommandSub '$('>
                                              spids: [2539 2549]
                                            )
                                          } {(Lit_Other '=')} {(tag)}
                                        )
                                      terminator: <Op_Semi ';'>
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                                  ]
                                  action: [
                                    (command.If
                                      arms: [
                                        (if_arm
                                          cond: [
                                            (command.Sentence
                                              child: 
                                                (C {(test)} {(-z)} 
                                                  {(DQ ($ VSub_Name '$filter_tag_name'))}
                                                )
                                              terminator: <Op_Semi ';'>
                                            )
                                          ]
                                          action: [
                                            (C {(warn)} 
                                              {
                                                (DQ 
                                                  (
'WARNING: You said to rewrite tagged commits, but not the corresponding tag.'
                                                  )
                                                )
                                              }
                                            )
                                            (C {(warn)} 
                                              {
                                                (DQ 
                                                  (
"WARNING: Perhaps use '--tag-name-filter cat' to rewrite the tag."
                                                  )
                                                )
                                              }
                                            )
                                          ]
                                          spids: [16777215 2570]
                                        )
                                      ]
                                      spids: [16777215 2587]
                                    )
                                  ]
                                  spids: [16777215 2556]
                                )
                              ]
                              else_action: [
                                (C {(die)} {(DQ ('Could not rewrite ') ($ VSub_Name '$ref'))})
                              ]
                              spids: [2590 2601]
                            )
                          ]
                          spids: [16777215 2532]
                        )
                      ]
                      spids: [16777215 2604]
                    )
                  ]
                  spids: [2491 2492 2607 16777215]
                )
                (case_arm
                  pat_list: [{(Lit_Other '*')}]
                  action: [
                    (C {(warn)} 
                      {
                        (DQ ("WARNING: '") ($ VSub_Name '$ref') 
                          ("' was rewritten into multiple commits:")
                        )
                      }
                    )
                    (C {(warn)} {(DQ ($ VSub_Name '$rewritten'))})
                    (C {(warn)} 
                      {
                        (DQ ("WARNING: Ref '") ($ VSub_Name '$ref') ("' points to the first one now."))
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                    )
                    (command.Assignment
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                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:rewritten spids:[2643])
                          op: Equal
                          rhs: 
                            {
                              (word_part.CommandSubPart
                                command_list: 
                                  (command.CommandList
                                    children: [
                                      (command.Pipeline
                                        children: [
                                          (C {(echo)} {(DQ ($ VSub_Name '$rewritten'))})
                                          (C {(head)} {(-n)} {(1)})
                                        ]
                                        negated: F
                                      )
                                    ]
                                  )
                                left_token: <Left_CommandSub '$('>
                                spids: [2644 2658]
                              )
                            }
                          spids: [2643]
                        )
                      ]
                      spids: [2643]
                    )
                    (command.AndOr
                      ops: [Op_DPipe]
                      children: [
                        (C {(git)} {(update-ref)} {(-m)} {(DQ ('filter-branch: rewrite to first'))} 
                          {(DQ ($ VSub_Name '$ref'))} {($ VSub_Name '$rewritten')} {($ VSub_Name '$sha1')}
                        )
                        (C {(die)} {(DQ ('Could not rewrite ') ($ VSub_Name '$ref'))})
                      ]
                    )
                  ]
                  spids: [2610 2611 2692 16777215]
                )
              ]
              spids: [2436 2442 2695]
            )
            (command.AndOr
              ops: [Op_DPipe]
              children: [
                (C {(git)} {(update-ref)} {(-m)} {(DQ ('filter-branch: backup'))} 
                  {(DQ ($ VSub_Name '$orig_namespace') ($ VSub_Name '$ref'))} {($ VSub_Name '$sha1')}
                )
                (command.ControlFlow token:<ControlFlow_Exit exit>)
              ]
            )
          ]
          spids: [2363 2720]
        )
      redirects: [
        (redir.Redir
          op: <Redir_Less '<'>
          fd: 16777215
          arg_word: {(DQ ($ VSub_Name '$tempdir')) (/heads)}
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$filter_tag_name'))} {(Lit_Other ']')})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (command.Pipeline
              children: [
                (C {(git)} {(for-each-ref)} 
                  {(--format) (Lit_Other '=') (SQ <'%(objectname) %(objecttype) %(refname)'>)} {(refs/tags)}
                )
                (command.WhileUntil
                  keyword: <KW_While while>
                  cond: [
                    (command.Sentence
                      child: (C {(read)} {(sha1)} {(type)} {(ref)})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  body: 
                    (command.DoGroup
                      children: [
                        (command.Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (lhs_expr.LhsName name:ref spids:[2783])
                              op: Equal
                              rhs: 
                                {
                                  (DQ 
                                    (word_part.BracedVarSub
                                      token: <VSub_Name ref>
                                      suffix_op: 
                                        (suffix_op.StringUnary
                                          op_id: VOp1_Pound
                                          arg_word: {(refs) (Lit_Slash /) (tags) (Lit_Slash /)}
                                        )
                                      spids: [2785 2792]
                                    )
                                  )
                                }
                              spids: [2783]
                            )
                          ]
                          spids: [2783]
                        )
                        (command.If
                          arms: [
                            (if_arm
                              cond: [
                                (command.Sentence
                                  child: 
                                    (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$type'))} 
                                      {(KW_Bang '!') (Lit_Other '=')} {(DQ (commit))} {(-a)} {(DQ ($ VSub_Name '$type'))} {(KW_Bang '!') (Lit_Other '=')} {(DQ (tag))} 
                                      {(Lit_Other ']')}
                                    )
                                  terminator: <Op_Semi ';'>
                                )
                              ]
                              action: [
                                (command.Sentence
                                  child: (command.ControlFlow token:<ControlFlow_Continue continue>)
                                  terminator: <Op_Semi ';'>
                                )
                              ]
                              spids: [16777215 2831]
                            )
                          ]
                          spids: [16777215 2838]
                        )
                        (command.If
                          arms: [
                            (if_arm
                              cond: [
                                (command.Sentence
                                  child: 
                                    (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$type'))} {(Lit_Other '=')} 
                                      {(DQ (tag))} {(Lit_Other ']')}
                                    )
                                  terminator: <Op_Semi ';'>
                                )
                              ]
                              action: [
                                (command.Assignment
                                  keyword: Assign_None
                                  pairs: [
                                    (assign_pair
                                      lhs: (lhs_expr.LhsName name:sha1t spids:[2866])
                                      op: Equal
                                      rhs: {(DQ ($ VSub_Name '$sha1'))}
                                      spids: [2866]
                                    )
                                  ]
                                  spids: [2866]
                                )
                                (command.AndOr
                                  ops: [Op_DPipe]
                                  children: [
                                    (command.Assignment
                                      keyword: Assign_None
                                      pairs: [
                                        (assign_pair
                                          lhs: (lhs_expr.LhsName name:sha1 spids:[2872])
                                          op: Equal
                                          rhs: 
                                            {
                                              (DQ 
                                                (word_part.CommandSubPart
                                                  command_list: 
                                                    (command.CommandList
                                                      children: [
                                                        (C {(git)} {(rev-parse)} {(-q)} 
                                                          {(DQ ($ VSub_Name '$sha1')) 
                                                            (Lit_Other '^') (Lit_LBrace '{') (commit) (Lit_RBrace '}')
                                                          }
                                                        )
                                                      ]
                                                    )
                                                  left_token: <Left_CommandSub '$('>
                                                  spids: [2874 2888]
                                                )
                                              )
                                            }
                                          spids: [2872]
                                        )
                                      ]
                                      spids: [2872]
                                    )
                                    (command.ControlFlow
                                      token: <ControlFlow_Continue continue>
                                    )
                                  ]
                                )
                              ]
                              spids: [16777215 2859]
                            )
                          ]
                          spids: [16777215 2896]
                        )
                        (command.AndOr
                          ops: [Op_DPipe]
                          children: [
                            (C {(Lit_Other '[')} {(-f)} {(DQ (../map/) ($ VSub_Name '$sha1'))} 
                              {(Lit_Other ']')}
                            )
                            (command.ControlFlow
                              token: <ControlFlow_Continue continue>
                            )
                          ]
                        )
                        (command.Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (lhs_expr.LhsName name:new_sha1 spids:[2916])
                              op: Equal
                              rhs: 
                                {
                                  (DQ 
                                    (word_part.CommandSubPart
                                      command_list: 
                                        (command.CommandList
                                          children: [(C {(cat)} {(DQ (../map/) ($ VSub_Name '$sha1'))})]
                                        )
                                      left_token: <Left_CommandSub '$('>
                                      spids: [2918 2925]
                                    )
                                  )
                                }
                              spids: [2916]
                            )
                          ]
                          spids: [2916]
                        )
                        (command.Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (lhs_expr.LhsName name:GIT_COMMIT spids:[2929])
                              op: Equal
                              rhs: {(DQ ($ VSub_Name '$sha1'))}
                              spids: [2929]
                            )
                          ]
                          spids: [2929]
                        )
                        (C {(export)} {(GIT_COMMIT)})
                        (command.AndOr
                          ops: [Op_DPipe]
                          children: [
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:new_ref spids:[2940])
                                  op: Equal
                                  rhs: 
                                    {
                                      (DQ 
                                        (word_part.CommandSubPart
                                          command_list: 
                                            (command.CommandList
                                              children: [
                                                (command.Pipeline
                                                  children: [
                                                    (C {(echo)} {(DQ ($ VSub_Name '$ref'))})
                                                    (C {(eval)} {(DQ ($ VSub_Name '$filter_tag_name'))})
                                                  ]
                                                  negated: F
                                                )
                                              ]
                                            )
                                          left_token: <Left_CommandSub '$('>
                                          spids: [2942 2956]
                                        )
                                      )
                                    }
                                  spids: [2940]
                                )
                              ]
                              spids: [2940]
                            )
                            (C {(die)} 
                              {(DQ ('tag name filter failed: ') ($ VSub_Name '$filter_tag_name'))}
                            )
                          ]
                        )
                        (C {(echo)} 
                          {
                            (DQ ($ VSub_Name '$ref') (' -> ') ($ VSub_Name '$new_ref') (' (') 
                              ($ VSub_Name '$sha1') (' -> ') ($ VSub_Name '$new_sha1') (')')
                            )
                          }
                        )
                        (command.If
                          arms: [
                            (if_arm
                              cond: [
                                (command.Sentence
                                  child: 
                                    (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$type'))} {(Lit_Other '=')} 
                                      {(DQ (tag))} {(Lit_Other ']')}
                                    )
                                  terminator: <Op_Semi ';'>
                                )
                              ]
                              action: [
                                (command.AndOr
                                  ops: [Op_DPipe]
                                  children: [
                                    (command.Assignment
                                      keyword: Assign_None
                                      pairs: [
                                        (assign_pair
                                          lhs: (lhs_expr.LhsName name:new_sha1 spids:[3006])
                                          op: Equal
                                          rhs: 
                                            {
                                              (word_part.CommandSubPart
                                                command_list: 
                                                  (command.CommandList
                                                    children: [
                                                      (command.Pipeline
                                                        children: [
                                                          (command.Subshell
                                                            child: 
                                                              (command.CommandList
                                                                children: [
                                                                  (C {(printf)} 
                                                                    {
                                                                      (SQ 
                                                                        <
'object %s\\ntype commit\\ntag %s\\n'
                                                                        >
                                                                      )
                                                                    } {(DQ ($ VSub_Name '$new_sha1'))} {(DQ ($ VSub_Name '$new_ref'))}
                                                                  )
                                                                  (command.Pipeline
                                                                    children: [
                                                                      (C {(git)} {(cat-file)} {(tag)} 
                                                                        {(DQ ($ VSub_Name '$ref'))}
                                                                      )
                                                                      (C {(sed)} {(-n)} {(-e)} 
                                                                        {
                                                                          (SQ <'1,/^$/{\n'> 
                                                                            <
'\t\t\t\t\t  /^object /d\n'
                                                                            > <'\t\t\t\t\t  /^type /d\n'> <'\t\t\t\t\t  /^tag /d\n'> <'\t\t\t\t\t}'>
                                                                          )
                                                                        } {(-e)} {(SQ <'/^-----BEGIN PGP SIGNATURE-----/q'>)} {(-e)} {(SQ <p>)}
                                                                      )
                                                                    ]
                                                                    negated: F
                                                                  )
                                                                ]
                                                              )
                                                            spids: [3009 3073]
                                                          )
                                                          (C {(git)} {(mktag)})
                                                        ]
                                                        negated: F
                                                      )
                                                    ]
                                                  )
                                                left_token: <Left_CommandSub '$('>
                                                spids: [3007 3081]
                                              )
                                            }
                                          spids: [3006]
                                        )
                                      ]
                                      spids: [3006]
                                    )
                                    (C {(die)} 
                                      {
                                        (DQ ('Could not create new tag object for ') 
                                          ($ VSub_Name '$ref')
                                        )
                                      }
                                    )
                                  ]
                                )
                                (command.If
                                  arms: [
                                    (if_arm
                                      cond: [
                                        (command.Pipeline
                                          children: [
                                            (C {(git)} {(cat-file)} {(tag)} {(DQ ($ VSub_Name '$ref'))})
                                            (command.SimpleCommand
                                              words: [
                                                {(sane_grep)}
                                                {(SQ <'^-----BEGIN PGP SIGNATURE-----'>)}
                                              ]
                                              redirects: [
                                                (redir.Redir
                                                  op: <Redir_Great '>'>
                                                  fd: 16777215
                                                  arg_word: {(/dev/null)}
                                                )
                                                (redir.Redir
                                                  op: <Redir_GreatAnd '2>&'>
                                                  fd: 2
                                                  arg_word: {(1)}
                                                )
                                              ]
                                            )
                                          ]
                                          negated: F
                                        )
                                      ]
                                      action: [
                                        (C {(warn)} 
                                          {
                                            (DQ ('gpg signature stripped from tag object ') 
                                              ($ VSub_Name '$sha1t')
                                            )
                                          }
                                        )
                                      ]
                                      spids: [16777215 3123]
                                    )
                                  ]
                                  spids: [16777215 3134]
                                )
                              ]
                              spids: [16777215 3003]
                            )
                          ]
                          spids: [16777215 3137]
                        )
                        (command.AndOr
                          ops: [Op_DPipe]
                          children: [
                            (C {(git)} {(update-ref)} {(DQ (refs/tags/) ($ VSub_Name '$new_ref'))} 
                              {(DQ ($ VSub_Name '$new_sha1'))}
                            )
                            (C {(die)} {(DQ ('Could not write tag ') ($ VSub_Name '$new_ref'))})
                          ]
                        )
                      ]
                      spids: [2780 3165]
                    )
                )
              ]
              negated: F
            )
          ]
          spids: [16777215 2751]
        )
      ]
      spids: [16777215 3167]
    )
    (C {(cd)} {(DQ ($ VSub_Name '$orig_dir'))})
    (C {(rm)} {(-rf)} {(DQ ($ VSub_Name '$tempdir'))})
    (C {(trap)} {(-)} {(0)})
    (C {(unset)} {(GIT_DIR)} {(GIT_WORK_TREE)} {(GIT_INDEX_FILE)})
    (command.AndOr
      ops: [Op_DPipe]
      children: [
        (C {(test)} {(-z)} {(DQ ($ VSub_Name '$ORIG_GIT_DIR'))})
        (command.BraceGroup
          children: [
            (command.AndOr
              ops: [Op_DAmp]
              children: [
                (command.Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (lhs_expr.LhsName name:GIT_DIR spids:[3213])
                      op: Equal
                      rhs: {(DQ ($ VSub_Name '$ORIG_GIT_DIR'))}
                      spids: [3213]
                    )
                  ]
                  spids: [3213]
                )
                (C {(export)} {(GIT_DIR)})
              ]
            )
          ]
          spids: [3210]
        )
      ]
    )
    (command.AndOr
      ops: [Op_DPipe]
      children: [
        (C {(test)} {(-z)} {(DQ ($ VSub_Name '$ORIG_GIT_WORK_TREE'))})
        (command.BraceGroup
          children: [
            (command.AndOr
              ops: [Op_DAmp]
              children: [
                (command.Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (lhs_expr.LhsName name:GIT_WORK_TREE spids:[3239])
                      op: Equal
                      rhs: {(DQ ($ VSub_Name '$ORIG_GIT_WORK_TREE'))}
                      spids: [3239]
                    )
                  ]
                  spids: [3239]
                )
                (C {(export)} {(GIT_WORK_TREE)})
              ]
            )
          ]
          spids: [3236]
        )
      ]
    )
    (command.AndOr
      ops: [Op_DPipe]
      children: [
        (C {(test)} {(-z)} {(DQ ($ VSub_Name '$ORIG_GIT_INDEX_FILE'))})
        (command.BraceGroup
          children: [
            (command.AndOr
              ops: [Op_DAmp]
              children: [
                (command.Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (lhs_expr.LhsName name:GIT_INDEX_FILE spids:[3266])
                      op: Equal
                      rhs: {(DQ ($ VSub_Name '$ORIG_GIT_INDEX_FILE'))}
                      spids: [3266]
                    )
                  ]
                  spids: [3266]
                )
                (C {(export)} {(GIT_INDEX_FILE)})
              ]
            )
          ]
          spids: [3263]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (C {(Lit_Other '[')} 
                  {
                    (DQ 
                      (word_part.CommandSubPart
                        command_list: (command.CommandList children:[(C {(is_bare_repository)})])
                        left_token: <Left_CommandSub '$('>
                        spids: [3286 3288]
                      )
                    )
                  } {(Lit_Other '=')} {(false)} {(Lit_Other ']')}
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (command.AndOr
              ops: [Op_DPipe]
              children: [
                (C {(git)} {(read-tree)} {(-u)} {(-m)} {(HEAD)})
                (command.ControlFlow token:<ControlFlow_Exit exit>)
              ]
            )
          ]
          spids: [16777215 3298]
        )
      ]
      spids: [16777215 3315]
    )
    (command.ControlFlow token:<ControlFlow_Exit exit> arg_word:{(0)})
  ]
)