(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:functions)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [
                      (SimpleCommand
                        words: [{(cat)}]
                        redirects: [
                          (HereDoc
                            op_id: Redir_DLess
                            fd: -1
                            body: 
                              {('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 "$*" >&2\n') 
                                ('\texit 1\n') ('}\n')
                              }
                            do_expansion: False
                            here_end: EOF
                            was_filled: True
                            spids: [36]
                          )
                        ]
                      )
                    ]
                  )
                left_token: <Left_CommandSub '$('>
                spids: [33 41]
              )
            }
          spids: [32]
        )
      ]
      spids: [32]
    )
    (C {(eval)} {(DQ ($ VSub_Name '$functions'))})
    (FuncDef
      name: finish_ident
      body: 
        (BraceGroup
          children: [
            (C {(echo)} 
              {
                (DQ ('case ') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) 
                  (EscapedLiteralPart token:<Lit_EscapedChar '\\$'>) (GIT_) ($ VSub_Number '$1') (_NAME) (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (' in ') 
                  (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (') GIT_') ($ VSub_Number '$1') ('_NAME=') 
                  (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (EscapedLiteralPart token:<Lit_EscapedChar '\\$'>) ('{GIT_') ($ VSub_Number '$1') ('_EMAIL%%@*}') 
                  (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (' && export GIT_') ($ 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 '$1') (_DATE))})
          ]
          spids: [55]
        )
      spids: [51 54]
    )
    (FuncDef
      name: set_ident
      body: 
        (BraceGroup
          children: [
            (C {(parse_ident_from_commit)} {(author)} {(AUTHOR)} {(committer)} {(COMMITTER)})
            (C {(finish_ident)} {(AUTHOR)})
            (C {(finish_ident)} {(COMMITTER)})
          ]
          spids: [128]
        )
      spids: [123 127]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:USAGE)
          op: Equal
          rhs: 
            {
              (DQ ('[--env-filter <command>] [--tree-filter <command>]\n') 
                ('\t[--index-filter <command>] [--parent-filter <command>]\n') ('\t[--msg-filter <command>] [--commit-filter <command>]\n') 
                ('\t[--tag-name-filter <command>] [--subdirectory-filter <directory>]\n') ('\t[--original <namespace>] [-d <directory>] [-f | --force]\n') ('\t[<rev-list options>...]')
              )
            }
          spids: [154]
        )
      ]
      spids: [154]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:OPTIONS_SPEC) op:Equal rhs:{(SQ )} spids:[165])]
      spids: [165]
    )
    (C {(.)} {(git-sh-setup)})
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(Lit_Other '[')} 
                  {
                    (DQ 
                      (CommandSubPart
                        command_list: (CommandList children:[(C {(is_bare_repository)})])
                        left_token: <Left_CommandSub '$('>
                        spids: [177 179]
                      )
                    )
                  } {(Lit_Other '=')} {(false)} {(Lit_Other ']')}
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [(C {(require_clean_work_tree)} {(SQ <'rewrite branches'>)})]
          spids: [-1 189]
        )
      ]
      spids: [-1 198]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:tempdir) op:Equal rhs:{(.git-rewrite)} spids:[201])]
      spids: [201]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:filter_env) op:Equal rhs:{(SQ )} spids:[204])]
      spids: [204]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:filter_tree) op:Equal rhs:{(SQ )} spids:[206])]
      spids: [206]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:filter_index) op:Equal rhs:{(SQ )} spids:[208])]
      spids: [208]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:filter_parent) op:Equal rhs:{(SQ )} spids:[210])]
      spids: [210]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:filter_msg) op:Equal rhs:{(cat)} spids:[212])]
      spids: [212]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:filter_commit) op:Equal rhs:{(SQ )} spids:[215])]
      spids: [215]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:filter_tag_name) op:Equal rhs:{(SQ )} spids:[217])]
      spids: [217]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:filter_subdir) op:Equal rhs:{(SQ )} spids:[219])]
      spids: [219]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:orig_namespace)
          op: Equal
          rhs: {(refs/original/)}
          spids: [221]
        )
      ]
      spids: [221]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:force) op:Equal rhs:{(SQ )} spids:[224])]
      spids: [224]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:prune_empty) op:Equal rhs:{(SQ )} spids:[226])]
      spids: [226]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:remap_to_ancestor) op:Equal rhs:{(SQ )} spids:[228])]
      spids: [228]
    )
    (While
      cond: [(C {(Lit_Other ':')})]
      body: 
        (DoGroup
          children: [
            (Case
              to_match: {(DQ ($ VSub_Number '$1'))}
              arms: [
                (case_arm
                  pat_list: [{(--)}]
                  action: [(C {(shift)}) (ControlFlow token:<ControlFlow_Break break>)]
                  spids: [246 247 256 -1]
                )
                (case_arm
                  pat_list: [{(--force)} {(-f)}]
                  action: [
                    (C {(shift)})
                    (Assignment
                      keyword: Assign_None
                      pairs: [(assign_pair lhs:(LhsName name:force) op:Equal rhs:{(t)} spids:[268])]
                      spids: [268]
                    )
                    (ControlFlow token:<ControlFlow_Continue continue>)
                  ]
                  spids: [259 262 275 -1]
                )
                (case_arm
                  pat_list: [{(--remap-to-ancestor)}]
                  action: [
                    (C {(shift)})
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:remap_to_ancestor)
                          op: Equal
                          rhs: {(t)}
                          spids: [289]
                        )
                      ]
                      spids: [289]
                    )
                    (ControlFlow token:<ControlFlow_Continue continue>)
                  ]
                  spids: [278 279 296 -1]
                )
                (case_arm
                  pat_list: [{(--prune-empty)}]
                  action: [
                    (C {(shift)})
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:prune_empty)
                          op: Equal
                          rhs: {(t)}
                          spids: [306]
                        )
                      ]
                      spids: [306]
                    )
                    (ControlFlow token:<ControlFlow_Continue continue>)
                  ]
                  spids: [299 300 313 -1]
                )
                (case_arm pat_list:[{(-) (Lit_Other '*')}] spids:[316318321-1])
                (case_arm
                  pat_list: [{(Lit_Other '*')}]
                  action: [
                    (Sentence
                      child: (ControlFlow token:<ControlFlow_Break break>)
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  spids: [324 325 -1 332]
                )
              ]
              spids: [237 243 332]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:ARG)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number '$1'))}
                  spids: [340]
                )
              ]
              spids: [340]
            )
            (Case
              to_match: {(DQ ($ VSub_Pound '$#'))}
              arms: [(case_arm pat_list:[{(1)}] action:[(C {(usage)})] spids:[354355359-1])]
              spids: [346 352 361]
            )
            (C {(shift)})
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:OPTARG)
                  op: Equal
                  rhs: {(DQ ($ VSub_Number '$1'))}
                  spids: [367]
                )
              ]
              spids: [367]
            )
            (C {(shift)})
            (Case
              to_match: {(DQ ($ VSub_Name '$ARG'))}
              arms: [
                (case_arm
                  pat_list: [{(-d)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:tempdir)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [390]
                        )
                      ]
                      spids: [390]
                    )
                  ]
                  spids: [386 387 396 -1]
                )
                (case_arm
                  pat_list: [{(--env-filter)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:filter_env)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [403]
                        )
                      ]
                      spids: [403]
                    )
                  ]
                  spids: [399 400 409 -1]
                )
                (case_arm
                  pat_list: [{(--tree-filter)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:filter_tree)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [416]
                        )
                      ]
                      spids: [416]
                    )
                  ]
                  spids: [412 413 422 -1]
                )
                (case_arm
                  pat_list: [{(--index-filter)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:filter_index)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [429]
                        )
                      ]
                      spids: [429]
                    )
                  ]
                  spids: [425 426 435 -1]
                )
                (case_arm
                  pat_list: [{(--parent-filter)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:filter_parent)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [442]
                        )
                      ]
                      spids: [442]
                    )
                  ]
                  spids: [438 439 448 -1]
                )
                (case_arm
                  pat_list: [{(--msg-filter)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:filter_msg)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [455]
                        )
                      ]
                      spids: [455]
                    )
                  ]
                  spids: [451 452 461 -1]
                )
                (case_arm
                  pat_list: [{(--commit-filter)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:filter_commit)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$functions') ('; ') ($ VSub_Name '$OPTARG'))}
                          spids: [468]
                        )
                      ]
                      spids: [468]
                    )
                  ]
                  spids: [464 465 476 -1]
                )
                (case_arm
                  pat_list: [{(--tag-name-filter)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:filter_tag_name)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [483]
                        )
                      ]
                      spids: [483]
                    )
                  ]
                  spids: [479 480 489 -1]
                )
                (case_arm
                  pat_list: [{(--subdirectory-filter)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:filter_subdir)
                          op: Equal
                          rhs: {(DQ ($ VSub_Name '$OPTARG'))}
                          spids: [496]
                        )
                      ]
                      spids: [496]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:remap_to_ancestor)
                          op: Equal
                          rhs: {(t)}
                          spids: [502]
                        )
                      ]
                      spids: [502]
                    )
                  ]
                  spids: [492 493 506 -1]
                )
                (case_arm
                  pat_list: [{(--original)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:orig_namespace)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [
                                      (C {(expr)} {(DQ ($ VSub_Name '$OPTARG') (/))} {(Lit_Other ':')} 
                                        {(SQ <'\\(.*[^/]\\)/*$'>)}
                                      )
                                    ]
                                  )
                                left_token: <Left_CommandSub '$('>
                                spids: [514 527]
                              ) (/)
                            }
                          spids: [513]
                        )
                      ]
                      spids: [513]
                    )
                  ]
                  spids: [509 510 531 -1]
                )
                (case_arm
                  pat_list: [{(Lit_Other '*')}]
                  action: [(C {(usage)})]
                  spids: [534 535 541 -1]
                )
              ]
              spids: [377 383 544]
            )
          ]
          spids: [234 546]
        )
    )
    (Case
      to_match: {(DQ ($ VSub_Name '$prune_empty') (',') ($ VSub_Name '$filter_commit'))}
      arms: [
        (case_arm
          pat_list: [{(Lit_Comma ',')}]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:filter_commit)
                  op: Equal
                  rhs: {(SQ <'git commit-tree "$@"'>)}
                  spids: [563]
                )
              ]
              spids: [563]
            )
          ]
          spids: [559 560 567 -1]
        )
        (case_arm
          pat_list: [{(t) (Lit_Comma ',')}]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:filter_commit)
                  op: Equal
                  rhs: {(DQ ($ VSub_Name '$functions') (';')) (SQ <' git_commit_non_empty_tree "$@"'>)}
                  spids: [574]
                )
              ]
              spids: [574]
            )
          ]
          spids: [569 571 582 -1]
        )
        (case_arm pat_list:[{(Lit_Comma ',') (Lit_Other '*')}] spids:[584586589-1])
        (case_arm
          pat_list: [{(Lit_Other '*')}]
          action: [(C {(die)} {(DQ ('Cannot set --prune-empty and --commit-filter at the same time'))})]
          spids: [591 592 -1 601]
        )
      ]
      spids: [549 557 601]
    )
    (Case
      to_match: {(DQ ($ VSub_Name '$force'))}
      arms: [
        (case_arm
          pat_list: [{(t)}]
          action: [(C {(rm)} {(-rf)} {(DQ ($ VSub_Name '$tempdir'))})]
          spids: [612 613 624 -1]
        )
        (case_arm
          pat_list: [{(SQ )}]
          action: [
            (AndOr
              children: [
                (C {(test)} {(-d)} {(DQ ($ VSub_Name '$tempdir'))})
                (C {(die)} {(DQ ($ VSub_Name '$tempdir') (' already exists, please remove it'))})
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [-1 628 -1 649]
        )
      ]
      spids: [604 610 649]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:orig_dir)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: (CommandList children:[(C {(pwd)})])
                left_token: <Left_CommandSub '$('>
                spids: [652 654]
              )
            }
          spids: [651]
        )
      ]
      spids: [651]
    )
    (AndOr
      children: [
        (C {(mkdir)} {(-p)} {(DQ ($ VSub_Name '$tempdir') (/t))})
        (AndOr
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:tempdir)
                  op: Equal
                  rhs: 
                    {
                      (DQ 
                        (CommandSubPart
                          command_list: 
                            (CommandList
                              children: [
                                (Sentence
                                  child: (C {(cd)} {(DQ ($ VSub_Name '$tempdir'))})
                                  terminator: <Op_Semi ';'>
                                )
                                (C {(pwd)})
                              ]
                            )
                          left_token: <Left_CommandSub '$('>
                          spids: [669 678]
                        )
                      )
                    }
                  spids: [667]
                )
              ]
              spids: [667]
            )
            (AndOr
              children: [
                (C {(cd)} {(DQ ($ VSub_Name '$tempdir') (/t))})
                (AndOr
                  children: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:workdir)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (CommandSubPart
                                  command_list: (CommandList children:[(C {(pwd)})])
                                  left_token: <Left_CommandSub '$('>
                                  spids: [694 696]
                                )
                              )
                            }
                          spids: [692]
                        )
                      ]
                      spids: [692]
                    )
                    (C {(die)} {(DQ )})
                  ]
                  op_id: Op_DPipe
                )
              ]
              op_id: Op_DAmp
            )
          ]
          op_id: Op_DAmp
        )
      ]
      op_id: Op_DAmp
    )
    (C {(trap)} {(SQ <'cd "$orig_dir"; rm -rf "$tempdir"'>)} {(0)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:ORIG_GIT_DIR)
          op: Equal
          rhs: {(DQ ($ VSub_Name '$GIT_DIR'))}
          spids: [719]
        )
      ]
      spids: [719]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:ORIG_GIT_WORK_TREE)
          op: Equal
          rhs: {(DQ ($ VSub_Name '$GIT_WORK_TREE'))}
          spids: [724]
        )
      ]
      spids: [724]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:ORIG_GIT_INDEX_FILE)
          op: Equal
          rhs: {(DQ ($ VSub_Name '$GIT_INDEX_FILE'))}
          spids: [729]
        )
      ]
      spids: [729]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:GIT_WORK_TREE) op:Equal rhs:{(.)} spids:[734])]
      spids: [734]
    )
    (C {(export)} {(GIT_DIR)} {(GIT_WORK_TREE)})
    (AndOr
      children: [
        (SimpleCommand
          words: [{(git)} {(for-each-ref)}]
          redirects: [
            (Redir
              op_id: Redir_Great
              fd: -1
              arg_word: {(DQ ($ VSub_Name '$tempdir')) (/backup-refs)}
              spids: [751]
            )
          ]
        )
        (C {(exit)})
      ]
      op_id: Op_DPipe
    )
    (While
      cond: [(C {(read)} {(sha1)} {(type)} {(name)})]
      body: 
        (DoGroup
          children: [
            (Case
              to_match: {(DQ ($ 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 '$orig_namespace') ('\n') ('Force overwriting the backup with -f')
                        )
                      }
                    )
                  ]
                  spids: [786 789 803 -1]
                )
                (case_arm
                  pat_list: [{(t) (Lit_Comma ',') ($ VSub_Name '$orig_namespace') (Lit_Other '*')}]
                  action: [
                    (C {(git)} {(update-ref)} {(-d)} {(DQ ($ VSub_Name '$name'))} {($ VSub_Name '$sha1')})
                  ]
                  spids: [806 810 826 -1]
                )
              ]
              spids: [775 783 829]
            )
          ]
          spids: [772 831]
        )
      redirects: [
        (Redir
          op_id: Redir_Less
          fd: -1
          arg_word: {(DQ ($ VSub_Name '$tempdir')) (/backup-refs)}
          spids: [833]
        )
      ]
    )
    (AndOr
      children: [
        (SimpleCommand
          words: [
            {(git)}
            {(rev-parse)}
            {(--no-flags)}
            {(--revs-only)}
            {(--symbolic-full-name)}
            {(--default)}
            {(HEAD)}
            {(DQ ($ VSub_At '$@'))}
          ]
          redirects: [
            (Redir
              op_id: Redir_Great
              fd: -1
              arg_word: {(DQ ($ VSub_Name '$tempdir')) (/raw-heads)}
              spids: [864]
            )
          ]
        )
        (C {(exit)})
      ]
      op_id: Op_DPipe
    )
    (SimpleCommand
      words: [{(sed)} {(-e)} {(SQ <'/^^/d'>)} {(DQ ($ VSub_Name '$tempdir')) (/raw-heads)}]
      redirects: [
        (Redir
          op_id: Redir_Great
          fd: -1
          arg_word: {(DQ ($ VSub_Name '$tempdir')) (/heads)}
          spids: [888]
        )
      ]
    )
    (AndOr
      children: [
        (C {(test)} {(-s)} {(DQ ($ VSub_Name '$tempdir')) (/heads)})
        (C {(die)} {(DQ ('Which ref do you want to rewrite?'))})
      ]
      op_id: Op_DPipe
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:GIT_INDEX_FILE)
          op: Equal
          rhs: 
            {
              (DQ 
                (CommandSubPart
                  command_list: (CommandList children:[(C {(pwd)})])
                  left_token: <Left_CommandSub '$('>
                  spids: [916 918]
                ) (/../index)
              )
            }
          spids: [914]
        )
      ]
      spids: [914]
    )
    (C {(export)} {(GIT_INDEX_FILE)})
    (AndOr
      children: [(C {(mkdir)} {(../map)}) (C {(die)} {(DQ ('Could not create map/ directory'))})]
      op_id: Op_DPipe
    )
    (AndOr
      children: [
        (Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (LhsName name:nonrevs)
              op: Equal
              rhs: 
                {
                  (CommandSubPart
                    command_list: 
                      (CommandList
                        children: [(C {(git)} {(rev-parse)} {(--no-revs)} {(DQ ($ VSub_At '$@'))})]
                      )
                    left_token: <Left_CommandSub '$('>
                    spids: [947 957]
                  )
                }
              spids: [946]
            )
          ]
          spids: [946]
        )
        (C {(exit)})
      ]
      op_id: Op_DPipe
    )
    (If
      arms: [
        (if_arm
          cond: [(C {(test)} {(-z)} {(DQ ($ VSub_Name '$nonrevs'))})]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(LhsName name:dashdash) op:Equal rhs:{(--)} spids:[976])]
              spids: [976]
            )
          ]
          spids: [-1 973]
        )
      ]
      else_action: [
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:dashdash) op:Equal rhs:{(SQ )} spids:[982])]
          spids: [982]
        )
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:remap_to_ancestor) op:Equal rhs:{(t)} spids:[985])]
          spids: [985]
        )
      ]
      spids: [979 988]
    )
    (SimpleCommand
      words: [{(git)} {(rev-parse)} {(--revs-only)} {(DQ ($ VSub_At '$@'))}]
      redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(../parse)} spids:[1001])]
    )
    (Case
      to_match: {(DQ ($ VSub_Name '$filter_subdir'))}
      arms: [
        (case_arm
          pat_list: [{(DQ )}]
          action: [
            (C {(eval)} {(set)} {(--)} 
              {
                (DQ 
                  (CommandSubPart
                    command_list: 
                      (CommandList
                        children: [
                          (C {(git)} {(rev-parse)} {(--sq)} {(--no-revs)} {(DQ ($ VSub_At '$@'))})
                        ]
                      )
                    left_token: <Left_CommandSub '$('>
                    spids: [1025 1037]
                  )
                )
              }
            )
          ]
          spids: [-1 1015 1041 -1]
        )
        (case_arm
          pat_list: [{(Lit_Other '*')}]
          action: [
            (C {(eval)} {(set)} {(--)} 
              {
                (DQ 
                  (CommandSubPart
                    command_list: 
                      (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: [1054 1074]
                  )
                )
              }
            )
          ]
          spids: [1043 1044 1078 -1]
        )
      ]
      spids: [1005 1011 1080]
    )
    (AndOr
      children: [
        (SimpleCommand
          words: [
            {(git)}
            {(rev-list)}
            {(--reverse)}
            {(--topo-order)}
            {(--default)}
            {(HEAD)}
            {(--parents)}
            {(--simplify-merges)}
            {(--stdin)}
            {(DQ ($ VSub_At '$@'))}
          ]
          redirects: [
            (Redir op_id:Redir_Less fd:-1 arg_word:{(../parse)} spids:[1107])
            (Redir op_id:Redir_Great fd:-1 arg_word:{(../revs)} spids:[1110])
          ]
        )
        (C {(die)} {(DQ ('Could not get the commits'))})
      ]
      op_id: Op_DPipe
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:commits)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [
                      (Pipeline
                        children: [
                          (SimpleCommand
                            words: [{(wc)} {(-l)}]
                            redirects: [
                              (Redir
                                op_id: Redir_Less
                                fd: -1
                                arg_word: {(../revs)}
                                spids: [1128]
                              )
                            ]
                          )
                          (C {(tr)} {(-d)} {(DQ (' '))})
                        ]
                        negated: False
                      )
                    ]
                  )
                left_token: <Left_CommandSub '$('>
                spids: [1123 1140]
              )
            }
          spids: [1122]
        )
      ]
      spids: [1122]
    )
    (AndOr
      children: [
        (C {(test)} {($ VSub_Name '$commits')} {(-eq)} {(0)})
        (C {(die)} {(DQ ('Found nothing to rewrite'))})
      ]
      op_id: Op_DAmp
    )
    (FuncDef
      name: report_progress
      body: 
        (BraceGroup
          children: [
            (If
              arms: [
                (if_arm
                  cond: [
                    (AndOr
                      children: [
                        (C {(test)} {(-n)} {(DQ ($ VSub_Name '$progress'))})
                        (C {(test)} {($ VSub_Name '$git_filter_branch__commit_count')} {(-gt)} 
                          {($ VSub_Name '$next_sample_at')}
                        )
                      ]
                      op_id: Op_DAmp
                    )
                  ]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:count)
                          op: Equal
                          rhs: {($ VSub_Name '$git_filter_branch__commit_count')}
                          spids: [1196]
                        )
                      ]
                      spids: [1196]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:now)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [(C {(date)} {(Lit_Other '+') (Lit_Other '%') (s)})]
                                  )
                                left_token: <Left_CommandSub '$('>
                                spids: [1202 1208]
                              )
                            }
                          spids: [1201]
                        )
                      ]
                      spids: [1201]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:elapsed)
                          op: Equal
                          rhs: 
                            {
                              (ArithSubPart
                                anode: 
                                  (ArithBinary
                                    op_id: Arith_Minus
                                    left: (ArithWord w:{($ VSub_Name '$now')})
                                    right: (ArithWord w:{($ VSub_Name '$start_timestamp')})
                                  )
                                spids: [1212 1219]
                              )
                            }
                          spids: [1211]
                        )
                      ]
                      spids: [1211]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:remaining)
                          op: Equal
                          rhs: 
                            {
                              (ArithSubPart
                                anode: 
                                  (ArithBinary
                                    op_id: Arith_Slash
                                    left: 
                                      (ArithBinary
                                        op_id: Arith_Star
                                        left: 
                                          (ArithBinary
                                            op_id: Arith_Minus
                                            left: (ArithWord w:{($ VSub_Name '$commits')})
                                            right: (ArithWord w:{($ VSub_Name '$count')})
                                          )
                                        right: (ArithWord w:{($ VSub_Name '$elapsed')})
                                      )
                                    right: (ArithWord w:{($ VSub_Name '$count')})
                                  )
                                spids: [1223 1242]
                              )
                            }
                          spids: [1222]
                        )
                      ]
                      spids: [1222]
                    )
                    (If
                      arms: [
                        (if_arm
                          cond: [(C {(test)} {($ VSub_Name '$elapsed')} {(-gt)} {(0)})]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:next_sample_at)
                                  op: Equal
                                  rhs: 
                                    {
                                      (ArithSubPart
                                        anode: 
                                          (ArithBinary
                                            op_id: Arith_Slash
                                            left: 
                                              (ArithBinary
                                                op_id: Arith_Star
                                                left: 
                                                  (ArithBinary
                                                    op_id: Arith_Plus
                                                    left: (ArithWord w:{($ VSub_Name '$elapsed')})
                                                    right: (ArithWord w:{(Lit_Digits 1)})
                                                  )
                                                right: (ArithWord w:{($ VSub_Name '$count')})
                                              )
                                            right: (ArithWord w:{($ VSub_Name '$elapsed')})
                                          )
                                        spids: [1260 1279]
                                      )
                                    }
                                  spids: [1259]
                                )
                              ]
                              spids: [1259]
                            )
                          ]
                          spids: [-1 1256]
                        )
                      ]
                      else_action: [
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:next_sample_at)
                              op: Equal
                              rhs: 
                                {
                                  (ArithSubPart
                                    anode: 
                                      (ArithBinary
                                        op_id: Arith_Plus
                                        left: (ArithWord w:{($ VSub_Name '$next_sample_at')})
                                        right: (ArithWord w:{(Lit_Digits 1)})
                                      )
                                    spids: [1286 1293]
                                  )
                                }
                              spids: [1285]
                            )
                          ]
                          spids: [1285]
                        )
                      ]
                      spids: [1282 1296]
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:progress)
                          op: Equal
                          rhs: 
                            {
                              (DQ (' (') ($ VSub_Name '$elapsed') (' seconds passed, remaining ') 
                                ($ VSub_Name '$remaining') (' predicted)')
                              )
                            }
                          spids: [1299]
                        )
                      ]
                      spids: [1299]
                    )
                  ]
                  spids: [-1 1193]
                )
              ]
              spids: [-1 1309]
            )
            (C {(printf)} 
              {
                (DQ (EscapedLiteralPart token:<Lit_EscapedChar '\\r'>) ('Rewrite ') 
                  ($ VSub_Name '$commit') (' (') ($ VSub_Name '$count') (/) ($ VSub_Name '$commits') (')') ($ VSub_Name '$progress') ('    ')
                )
              }
            )
          ]
          spids: [1168]
        )
      spids: [1163 1167]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:git_filter_branch__commit_count)
          op: Equal
          rhs: {(0)}
          spids: [1330]
        )
      ]
      spids: [1330]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair lhs:(LhsName name:progress) op:Equal rhs:{(SQ )} spids:[1334])
        (assign_pair lhs:(LhsName name:start_timestamp) op:Equal rhs:{(SQ )} spids:[1336])
      ]
      spids: [1334]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Pipeline
              children: [
                (SimpleCommand
                  words: [{(date)} {(SQ <'+%s'>)}]
                  redirects: [(Redir op_id:Redir_Great fd:2 arg_word:{(/dev/null)} spids:[1346])]
                )
                (C {(grep)} {(-q)} {(SQ <'^[0-9][0-9]*$'>)})
              ]
              negated: False
            )
          ]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(LhsName name:next_sample_at) op:Equal rhs:{(0)} spids:[1362])]
              spids: [1362]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:progress)
                  op: Equal
                  rhs: {(DQ ('dummy to ensure this is not empty'))}
                  spids: [1366]
                )
              ]
              spids: [1366]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:start_timestamp)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: (CommandList children:[(C {(date)} {(SQ <'+%s'>)})])
                        left_token: <Left_CommandSub '$('>
                        spids: [1373 1379]
                      )
                    }
                  spids: [1372]
                )
              ]
              spids: [1372]
            )
          ]
          spids: [-1 1359]
        )
      ]
      spids: [-1 1381]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (AndOr
              children: [
                (C {(test)} {(-n)} {(DQ ($ VSub_Name '$filter_index'))})
                (AndOr
                  children: [
                    (C {(test)} {(-n)} {(DQ ($ VSub_Name '$filter_tree'))})
                    (C {(test)} {(-n)} {(DQ ($ VSub_Name '$filter_subdir'))})
                  ]
                  op_id: Op_DPipe
                )
              ]
              op_id: Op_DPipe
            )
          ]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(LhsName name:need_index) op:Equal rhs:{(t)} spids:[1419])]
              spids: [1419]
            )
          ]
          spids: [-1 1416]
        )
      ]
      else_action: [
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:need_index) op:Equal rhs:{(SQ )} spids:[1425])]
          spids: [1425]
        )
      ]
      spids: [1422 1427]
    )
    (While
      cond: [(Sentence child:(C {(read)} {(commit)} {(parents)}) terminator:<Op_Semi ';'>)]
      body: 
        (DoGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:git_filter_branch__commit_count)
                  op: Equal
                  rhs: 
                    {
                      (ArithSubPart
                        anode: 
                          (ArithBinary
                            op_id: Arith_Plus
                            left: (ArithWord w:{($ VSub_Name '$git_filter_branch__commit_count')})
                            right: (ArithWord w:{(Lit_Digits 1)})
                          )
                        spids: [1443 1448]
                      )
                    }
                  spids: [1442]
                )
              ]
              spids: [1442]
            )
            (C {(report_progress)})
            (AndOr
              children: [
                (Case
                  to_match: {(DQ ($ VSub_Name '$filter_subdir'))}
                  arms: [
                    (case_arm
                      pat_list: [{(DQ )}]
                      action: [
                        (If
                          arms: [
                            (if_arm
                              cond: [(C {(test)} {(-n)} {(DQ ($ VSub_Name '$need_index'))})]
                              action: [
                                (SimpleCommand
                                  words: [{(git)} {(read-tree)} {(-i)} {(-m)} {($ VSub_Name '$commit')}]
                                  more_env: [
                                    (env_pair
                                      name: GIT_ALLOW_NULL_SHA1
                                      val: {(1)}
                                      spids: [1484]
                                    )
                                  ]
                                )
                              ]
                              spids: [-1 1481]
                            )
                          ]
                          spids: [-1 1498]
                        )
                      ]
                      spids: [-1 1467 1501 -1]
                    )
                    (case_arm
                      pat_list: [{(Lit_Other '*')}]
                      action: [
                        (AndOr
                          children: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:err)
                                  op: Equal
                                  rhs: 
                                    {
                                      (CommandSubPart
                                        command_list: 
                                          (CommandList
                                            children: [
                                              (SimpleCommand
                                                words: [
                                                  {(git)}
                                                  {(read-tree)}
                                                  {(-i)}
                                                  {(-m)}
                                                  {($ VSub_Name '$commit') (Lit_Other ':') 
                                                    (DQ ($ VSub_Name '$filter_subdir'))
                                                  }
                                                ]
                                                redirects: [
                                                  (Redir
                                                    op_id: Redir_GreatAnd
                                                    fd: 2
                                                    arg_word: {(1)}
                                                    spids: [1533]
                                                  )
                                                ]
                                                more_env: [
                                                  (env_pair
                                                    name: GIT_ALLOW_NULL_SHA1
                                                    val: {(1)}
                                                    spids: [1514]
                                                  )
                                                ]
                                              )
                                            ]
                                          )
                                        left_token: <Left_CommandSub '$('>
                                        spids: [1513 1535]
                                      )
                                    }
                                  spids: [1512]
                                )
                              ]
                              spids: [1512]
                            )
                            (BraceGroup
                              children: [
                                (If
                                  arms: [
                                    (if_arm
                                      cond: [
                                        (Pipeline
                                          children: [
                                            (C {(git)} {(rev-parse)} {(-q)} {(--verify)} 
                                              {($ VSub_Name '$commit') (Lit_Other ':') 
                                                (DQ ($ VSub_Name '$filter_subdir'))
                                              }
                                            )
                                          ]
                                          negated: True
                                        )
                                      ]
                                      action: [(C {(rm)} {(-f)} {(DQ ($ VSub_Name '$GIT_INDEX_FILE'))})]
                                      spids: [-1 1561]
                                    )
                                  ]
                                  else_action: [
                                    (SimpleCommand
                                      words: [{(echo)} {(DQ ($ VSub_Name '$err'))}]
                                      redirects: [
                                        (Redir
                                          op_id: Redir_GreatAnd
                                          fd: -1
                                          arg_word: {(2)}
                                          spids: [1578]
                                        )
                                      ]
                                    )
                                    (C {(false)})
                                  ]
                                  spids: [1573 1589]
                                )
                              ]
                              spids: [1539]
                            )
                          ]
                          op_id: Op_DPipe
                        )
                      ]
                      spids: [1504 1505 -1 1595]
                    )
                  ]
                  spids: [1456 1462 1595]
                )
                (C {(die)} {(DQ ('Could not initialize the index'))})
              ]
              op_id: Op_DPipe
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:GIT_COMMIT)
                  op: Equal
                  rhs: {($ VSub_Name '$commit')}
                  spids: [1607]
                )
              ]
              spids: [1607]
            )
            (C {(export)} {(GIT_COMMIT)})
            (AndOr
              children: [
                (SimpleCommand
                  words: [{(git)} {(cat-file)} {(commit)} {(DQ ($ VSub_Name '$commit'))}]
                  redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(../commit)} spids:[1626])]
                )
                (C {(die)} {(DQ ('Cannot read commit ') ($ VSub_Name '$commit'))})
              ]
              op_id: Op_DPipe
            )
            (AndOr
              children: [
                (C {(eval)} 
                  {
                    (DQ 
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (SimpleCommand
                                words: [{(set_ident)}]
                                redirects: [
                                  (Redir
                                    op_id: Redir_Less
                                    fd: -1
                                    arg_word: {(../commit)}
                                    spids: [1647]
                                  )
                                ]
                              )
                            ]
                          )
                        left_token: <Left_CommandSub '$('>
                        spids: [1644 1649]
                      )
                    )
                  }
                )
                (C {(die)} 
                  {(DQ ('setting author/committer failed for commit ') ($ VSub_Name '$commit'))}
                )
              ]
              op_id: Op_DPipe
            )
            (AndOr
              children: [
                (SimpleCommand
                  words: [{(eval)} {(DQ ($ VSub_Name '$filter_env'))}]
                  redirects: [(Redir op_id:Redir_Less fd:-1 arg_word:{(/dev/null)} spids:[1669])]
                )
                (C {(die)} {(DQ ('env filter failed: ') ($ VSub_Name '$filter_env'))})
              ]
              op_id: Op_DPipe
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$filter_tree'))} {(Lit_Other ']')})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (AndOr
                      children: [
                        (C {(git)} {(checkout-index)} {(-f)} {(-u)} {(-a)})
                        (C {(die)} {(DQ ('Could not checkout the index'))})
                      ]
                      op_id: Op_DPipe
                    )
                    (C {(git)} {(clean)} {(-d)} {(-q)} {(-f)} {(-x)})
                    (AndOr
                      children: [
                        (SimpleCommand
                          words: [{(eval)} {(DQ ($ VSub_Name '$filter_tree'))}]
                          redirects: [
                            (Redir
                              op_id: Redir_Less
                              fd: -1
                              arg_word: {(/dev/null)}
                              spids: [1746]
                            )
                          ]
                        )
                        (C {(die)} {(DQ ('tree filter failed: ') ($ VSub_Name '$filter_tree'))})
                      ]
                      op_id: Op_DPipe
                    )
                    (AndOr
                      children: [
                        (Subshell
                          child: 
                            (AndOr
                              children: [
                                (C {(git)} {(diff-index)} {(-r)} {(--name-only)} {(--ignore-submodules)} 
                                  {($ VSub_Name '$commit')} {(--)}
                                )
                                (C {(git)} {(ls-files)} {(--others)})
                              ]
                              op_id: Op_DAmp
                            )
                          redirects: [
                            (Redir
                              op_id: Redir_Great
                              fd: -1
                              arg_word: {(DQ ($ VSub_Name '$tempdir')) (/tree-state)}
                              spids: [1791]
                            )
                          ]
                          spids: [1762 1789]
                        )
                        (C {(exit)})
                      ]
                      op_id: Op_DPipe
                    )
                    (AndOr
                      children: [
                        (SimpleCommand
                          words: [{(git)} {(update-index)} {(--add)} {(--replace)} {(--remove)} {(--stdin)}]
                          redirects: [
                            (Redir
                              op_id: Redir_Less
                              fd: -1
                              arg_word: {(DQ ($ VSub_Name '$tempdir')) (/tree-state)}
                              spids: [1817]
                            )
                          ]
                        )
                        (C {(exit)})
                      ]
                      op_id: Op_DPipe
                    )
                  ]
                  spids: [-1 1696]
                )
              ]
              spids: [-1 1829]
            )
            (AndOr
              children: [
                (SimpleCommand
                  words: [{(eval)} {(DQ ($ VSub_Name '$filter_index'))}]
                  redirects: [(Redir op_id:Redir_Less fd:-1 arg_word:{(/dev/null)} spids:[1839])]
                )
                (C {(die)} {(DQ ('index filter failed: ') ($ VSub_Name '$filter_index'))})
              ]
              op_id: Op_DPipe
            )
            (Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(LhsName name:parentstr) op:Equal rhs:{(SQ )} spids:[1855])]
              spids: [1855]
            )
            (ForEach
              iter_name: parent
              iter_words: [{($ VSub_Name '$parents')}]
              do_arg_iter: False
              body: 
                (DoGroup
                  children: [
                    (ForEach
                      iter_name: reparent
                      iter_words: [
                        {
                          (CommandSubPart
                            command_list: 
                              (CommandList
                                children: [(C {(map)} {(DQ ($ VSub_Name '$parent'))})]
                              )
                            left_token: <Left_CommandSub '$('>
                            spids: [1876 1882]
                          )
                        }
                      ]
                      do_arg_iter: False
                      body: 
                        (DoGroup
                          children: [
                            (Case
                              to_match: {(DQ ($ VSub_Name '$parentstr') (' '))}
                              arms: [
                                (case_arm
                                  pat_list: [
                                    {(Lit_Other '*') (DQ (' -p ') ($ VSub_Name '$reparent') (' ')) 
                                      (Lit_Other '*')
                                    }
                                  ]
                                  spids: [1898 1905 1908 -1]
                                )
                                (case_arm
                                  pat_list: [{(Lit_Other '*')}]
                                  action: [
                                    (Assignment
                                      keyword: Assign_None
                                      pairs: [
                                        (assign_pair
                                          lhs: (LhsName name:parentstr)
                                          op: Equal
                                          rhs: 
                                            {
                                              (DQ ($ VSub_Name '$parentstr') (' -p ') 
                                                ($ VSub_Name '$reparent')
                                              )
                                            }
                                          spids: [1915]
                                        )
                                      ]
                                      spids: [1915]
                                    )
                                  ]
                                  spids: [1911 1912 1923 -1]
                                )
                              ]
                              spids: [1888 1895 1926]
                            )
                          ]
                          spids: [1885 1929]
                        )
                      spids: [1875 1883]
                    )
                  ]
                  spids: [1867 1932]
                )
              spids: [1863 1865]
            )
            (If
              arms: [
                (if_arm
                  cond: [
                    (Sentence
                      child: 
                        (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$filter_parent'))} {(Lit_Other ']')})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (AndOr
                      children: [
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:parentstr)
                              op: Equal
                              rhs: 
                                {
                                  (DQ 
                                    (CommandSubPart
                                      command_list: 
                                        (CommandList
                                          children: [
                                            (Pipeline
                                              children: [
                                                (C {(echo)} {(DQ ($ VSub_Name '$parentstr'))})
                                                (C {(eval)} {(DQ ($ VSub_Name '$filter_parent'))})
                                              ]
                                              negated: False
                                            )
                                          ]
                                        )
                                      left_token: <Left_CommandSub '$('>
                                      spids: [1951 1965]
                                    )
                                  )
                                }
                              spids: [1949]
                            )
                          ]
                          spids: [1949]
                        )
                        (C {(die)} {(DQ ('parent filter failed: ') ($ VSub_Name '$filter_parent'))})
                      ]
                      op_id: Op_DPipe
                    )
                  ]
                  spids: [-1 1946]
                )
              ]
              spids: [-1 1979]
            )
            (AndOr
              children: [
                (Pipeline
                  children: [
                    (BraceGroup
                      children: [
                        (While
                          cond: [
                            (AndOr
                              children: [
                                (SimpleCommand
                                  words: [{(read)} {(-r)} {(header_line)}]
                                  more_env: [(env_pair name:IFS val:{(SQ )} spids:[1988])]
                                )
                                (C {(test)} {(-n)} {(DQ ($ VSub_Name '$header_line'))})
                              ]
                              op_id: Op_DAmp
                            )
                          ]
                          body: 
                            (DoGroup
                              children: [
                                (Sentence
                                  child: (C {(Lit_Other ':')})
                                  terminator: <Op_Semi ';'>
                                )
                              ]
                              spids: [2009 2020]
                            )
                        )
                        (C {(cat)})
                      ]
                      redirects: [(Redir op_id:Redir_Less fd:-1 arg_word:{(../commit)} spids:[2032])]
                      spids: [1983]
                    )
                    (SimpleCommand
                      words: [{(eval)} {(DQ ($ VSub_Name '$filter_msg'))}]
                      redirects: [
                        (Redir
                          op_id: Redir_Great
                          fd: -1
                          arg_word: {(../message)}
                          spids: [2044]
                        )
                      ]
                    )
                  ]
                  negated: False
                )
                (C {(die)} {(DQ ('msg filter failed: ') ($ VSub_Name '$filter_msg'))})
              ]
              op_id: Op_DPipe
            )
            (If
              arms: [
                (if_arm
                  cond: [(C {(test)} {(-n)} {(DQ ($ VSub_Name '$need_index'))})]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:tree)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: (CommandList children:[(C {(git)} {(write-tree)})])
                                left_token: <Left_CommandSub '$('>
                                spids: [2075 2079]
                              )
                            }
                          spids: [2074]
                        )
                      ]
                      spids: [2074]
                    )
                  ]
                  spids: [-1 2071]
                )
              ]
              else_action: [
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:tree)
                      op: Equal
                      rhs: 
                        {
                          (CommandSubPart
                            command_list: 
                              (CommandList
                                children: [
                                  (C {(git)} {(rev-parse)} {(DQ ($ VSub_Name '$commit') ('^{tree}'))})
                                ]
                              )
                            left_token: <Left_CommandSub '$('>
                            spids: [2086 2095]
                          )
                        }
                      spids: [2085]
                    )
                  ]
                  spids: [2085]
                )
              ]
              spids: [2082 2098]
            )
            (AndOr
              children: [
                (SimpleCommand
                  words: [
                    {(Lit_Other '@') (SHELL_PATH) (Lit_Other '@')}
                    {(-c)}
                    {(DQ ($ VSub_Name '$filter_commit'))}
                    {(DQ ('git commit-tree'))}
                    {(DQ ($ VSub_Name '$tree'))}
                    {($ VSub_Name '$parentstr')}
                  ]
                  redirects: [
                    (Redir
                      op_id: Redir_Less
                      fd: -1
                      arg_word: {(../message)}
                      spids: [2126]
                    )
                    (Redir
                      op_id: Redir_Great
                      fd: -1
                      arg_word: {(../map/) ($ VSub_Name '$commit')}
                      spids: [2130]
                    )
                  ]
                  more_env: [(env_pair name:workdir val:{($ VSub_Name '$workdir')} spids:[2101])]
                )
                (C {(die)} {(DQ ('could not write rewritten commit'))})
              ]
              op_id: Op_DPipe
            )
          ]
          spids: [1439 2144]
        )
      redirects: [(Redir op_id:Redir_Less fd:-1 arg_word:{(../revs)} spids:[2146])]
    )
    (If
      arms: [
        (if_arm
          cond: [(C {(test)} {(DQ ($ VSub_Name '$remap_to_ancestor'))} {(Lit_Other '=')} {(t)})]
          action: [
            (While
              cond: [(C {(read)} {(ref)})]
              body: 
                (DoGroup
                  children: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:sha1)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [
                                      (C {(git)} {(rev-parse)} 
                                        {(DQ ($ VSub_Name '$ref')) (Lit_Other '^') (0)}
                                      )
                                    ]
                                  )
                                left_token: <Left_CommandSub '$('>
                                spids: [2192 2202]
                              )
                            }
                          spids: [2191]
                        )
                      ]
                      spids: [2191]
                    )
                    (AndOr
                      children: [
                        (C {(test)} {(-f)} 
                          {(DQ ($ VSub_Name '$workdir')) (/../map/) ($ VSub_Name '$sha1')}
                        )
                        (ControlFlow token:<ControlFlow_Continue continue>)
                      ]
                      op_id: Op_DAmp
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:ancestor)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [
                                      (C {(git)} {(rev-list)} {(--simplify-merges)} {(-1)} 
                                        {(DQ ($ VSub_Name '$ref'))} {(DQ ($ VSub_At '$@'))}
                                      )
                                    ]
                                  )
                                left_token: <Left_CommandSub '$('>
                                spids: [2221 2237]
                              )
                            }
                          spids: [2220]
                        )
                      ]
                      spids: [2220]
                    )
                    (AndOr
                      children: [
                        (C {(test)} {(DQ ($ VSub_Name '$ancestor'))})
                        (SimpleCommand
                          words: [
                            {(echo)}
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [(C {(map)} {($ VSub_Name '$ancestor')})]
                                  )
                                left_token: <Left_CommandSub '$('>
                                spids: [2250 2254]
                              )
                            }
                          ]
                          redirects: [
                            (Redir
                              op_id: Redir_DGreat
                              fd: -1
                              arg_word: 
                                {(DQ ($ VSub_Name '$workdir')) (/../map/) ($ VSub_Name '$sha1')}
                              spids: [2256]
                            )
                          ]
                        )
                      ]
                      op_id: Op_DAmp
                    )
                  ]
                  spids: [2188 2265]
                )
              redirects: [
                (Redir
                  op_id: Redir_Less
                  fd: -1
                  arg_word: {(DQ ($ VSub_Name '$tempdir')) (/heads)}
                  spids: [2267]
                )
              ]
            )
          ]
          spids: [-1 2178]
        )
      ]
      spids: [-1 2274]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:_x40)
          op: Equal
          rhs: {(SQ <'[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'>)}
          spids: [2281]
        )
      ]
      spids: [2281]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:_x40)
          op: Equal
          rhs: 
            {
              (DQ ($ VSub_Name '$_x40') ($ VSub_Name '$_x40') ($ VSub_Name '$_x40') 
                ($ VSub_Name '$_x40') ($ VSub_Name '$_x40') ($ VSub_Name '$_x40') ($ VSub_Name '$_x40') ($ VSub_Name '$_x40')
              )
            }
          spids: [2286]
        )
      ]
      spids: [2286]
    )
    (C {(echo)})
    (While
      cond: [(C {(read)} {(ref)})]
      body: 
        (DoGroup
          children: [
            (AndOr
              children: [
                (C {(test)} {(-f)} {(DQ ($ VSub_Name '$orig_namespace') ($ VSub_Name '$ref'))})
                (ControlFlow token:<ControlFlow_Continue continue>)
              ]
              op_id: Op_DAmp
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:sha1)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (C {(git)} {(rev-parse)} {(DQ ($ VSub_Name '$ref')) (Lit_Other '^') (0)})
                            ]
                          )
                        left_token: <Left_CommandSub '$('>
                        spids: [2329 2339]
                      )
                    }
                  spids: [2328]
                )
              ]
              spids: [2328]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:rewritten)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: (CommandList children:[(C {(map)} {($ VSub_Name '$sha1')})])
                        left_token: <Left_CommandSub '$('>
                        spids: [2343 2347]
                      )
                    }
                  spids: [2342]
                )
              ]
              spids: [2342]
            )
            (AndOr
              children: [
                (C {(test)} {($ VSub_Name '$sha1')} {(Lit_Other '=')} {(DQ ($ VSub_Name '$rewritten'))})
                (AndOr
                  children: [
                    (C {(warn)} {(DQ ("WARNING: Ref '") ($ VSub_Name '$ref') ("' is unchanged"))})
                    (ControlFlow token:<ControlFlow_Continue continue>)
                  ]
                  op_id: Op_DAmp
                )
              ]
              op_id: Op_DAmp
            )
            (Case
              to_match: {(DQ ($ VSub_Name '$rewritten'))}
              arms: [
                (case_arm
                  pat_list: [{(SQ )}]
                  action: [
                    (C {(echo)} {(DQ ("Ref '") ($ VSub_Name '$ref') ("' was deleted"))})
                    (AndOr
                      children: [
                        (C {(git)} {(update-ref)} {(-m)} {(DQ ('filter-branch: delete'))} {(-d)} 
                          {(DQ ($ VSub_Name '$ref'))} {($ VSub_Name '$sha1')}
                        )
                        (C {(die)} {(DQ ('Could not delete ') ($ VSub_Name '$ref'))})
                      ]
                      op_id: Op_DPipe
                    )
                  ]
                  spids: [-1 2390 2431 -1]
                )
                (case_arm
                  pat_list: [{($ VSub_Name '$_x40')}]
                  action: [
                    (C {(echo)} {(DQ ("Ref '") ($ VSub_Name '$ref') ("' was rewritten"))})
                    (If
                      arms: [
                        (if_arm
                          cond: [
                            (Sentence
                              child: 
                                (Pipeline
                                  children: [
                                    (SimpleCommand
                                      words: [
                                        {(git)}
                                        {(update-ref)}
                                        {(-m)}
                                        {(DQ ('filter-branch: rewrite'))}
                                        {(DQ ($ VSub_Name '$ref'))}
                                        {($ VSub_Name '$rewritten')}
                                        {($ VSub_Name '$sha1')}
                                      ]
                                      redirects: [
                                        (Redir
                                          op_id: Redir_Great
                                          fd: 2
                                          arg_word: {(/dev/null)}
                                          spids: [2471]
                                        )
                                      ]
                                    )
                                  ]
                                  negated: True
                                )
                              terminator: <Op_Semi ';'>
                            )
                          ]
                          action: [
                            (If
                              arms: [
                                (if_arm
                                  cond: [
                                    (Sentence
                                      child: 
                                        (C {(test)} 
                                          {
                                            (CommandSubPart
                                              command_list: 
                                                (CommandList
                                                  children: [
                                                    (C {(git)} {(cat-file)} {(-t)} 
                                                      {(DQ ($ VSub_Name '$ref'))}
                                                    )
                                                  ]
                                                )
                                              left_token: <Left_CommandSub '$('>
                                              spids: [2482 2492]
                                            )
                                          } {(Lit_Other '=')} {(tag)}
                                        )
                                      terminator: <Op_Semi ';'>
                                    )
                                  ]
                                  action: [
                                    (If
                                      arms: [
                                        (if_arm
                                          cond: [
                                            (Sentence
                                              child: 
                                                (C {(test)} {(-z)} 
                                                  {(DQ ($ VSub_Name '$filter_tag_name'))}
                                                )
                                              terminator: <Op_Semi ';'>
                                            )
                                          ]
                                          action: [
                                            (C {(warn)} 
                                              {
                                                (DQ 
                                                  (
'WARNING: You said to rewrite tagged commits, but not the corresponding tag.'
                                                  )
                                                )
                                              }
                                            )
                                            (C {(warn)} 
                                              {
                                                (DQ 
                                                  (
"WARNING: Perhaps use '--tag-name-filter cat' to rewrite the tag."
                                                  )
                                                )
                                              }
                                            )
                                          ]
                                          spids: [-1 2513]
                                        )
                                      ]
                                      spids: [-1 2530]
                                    )
                                  ]
                                  spids: [-1 2499]
                                )
                              ]
                              else_action: [
                                (C {(die)} {(DQ ('Could not rewrite ') ($ VSub_Name '$ref'))})
                              ]
                              spids: [2533 2544]
                            )
                          ]
                          spids: [-1 2475]
                        )
                      ]
                      spids: [-1 2547]
                    )
                  ]
                  spids: [2434 2435 2550 -1]
                )
                (case_arm
                  pat_list: [{(Lit_Other '*')}]
                  action: [
                    (C {(warn)} 
                      {
                        (DQ ("WARNING: '") ($ VSub_Name '$ref') 
                          ("' was rewritten into multiple commits:")
                        )
                      }
                    )
                    (C {(warn)} {(DQ ($ VSub_Name '$rewritten'))})
                    (C {(warn)} 
                      {
                        (DQ ("WARNING: Ref '") ($ VSub_Name '$ref') ("' points to the first one now."))
                      }
                    )
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:rewritten)
                          op: Equal
                          rhs: 
                            {
                              (CommandSubPart
                                command_list: 
                                  (CommandList
                                    children: [
                                      (Pipeline
                                        children: [
                                          (C {(echo)} {(DQ ($ VSub_Name '$rewritten'))})
                                          (C {(head)} {(-n)} {(1)})
                                        ]
                                        negated: False
                                      )
                                    ]
                                  )
                                left_token: <Left_CommandSub '$('>
                                spids: [2587 2601]
                              )
                            }
                          spids: [2586]
                        )
                      ]
                      spids: [2586]
                    )
                    (AndOr
                      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 '$ref'))})
                      ]
                      op_id: Op_DPipe
                    )
                  ]
                  spids: [2553 2554 2635 -1]
                )
              ]
              spids: [2379 2385 2638]
            )
            (AndOr
              children: [
                (C {(git)} {(update-ref)} {(-m)} {(DQ ('filter-branch: backup'))} 
                  {(DQ ($ VSub_Name '$orig_namespace') ($ VSub_Name '$ref'))} {($ VSub_Name '$sha1')}
                )
                (C {(exit)})
              ]
              op_id: Op_DPipe
            )
          ]
          spids: [2306 2663]
        )
      redirects: [
        (Redir
          op_id: Redir_Less
          fd: -1
          arg_word: {(DQ ($ VSub_Name '$tempdir')) (/heads)}
          spids: [2665]
        )
      ]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$filter_tag_name'))} {(Lit_Other ']')})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (Pipeline
              children: [
                (C {(git)} {(for-each-ref)} 
                  {(--format) (Lit_Other '=') (SQ <'%(objectname) %(objecttype) %(refname)'>)} {(refs/tags)}
                )
                (While
                  cond: [
                    (Sentence
                      child: (C {(read)} {(sha1)} {(type)} {(ref)})
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  body: 
                    (DoGroup
                      children: [
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:ref)
                              op: Equal
                              rhs: 
                                {
                                  (DQ 
                                    (BracedVarSub
                                      token: <VSub_Name ref>
                                      suffix_op: 
                                        (StringUnary
                                          op_id: VOp1_Pound
                                          arg_word: {(refs) (Lit_Slash /) (tags) (Lit_Slash /)}
                                        )
                                      spids: [2728 2735]
                                    )
                                  )
                                }
                              spids: [2726]
                            )
                          ]
                          spids: [2726]
                        )
                        (If
                          arms: [
                            (if_arm
                              cond: [
                                (Sentence
                                  child: 
                                    (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$type'))} 
                                      {(KW_Bang '!') (Lit_Other '=')} {(DQ (commit))} {(-a)} {(DQ ($ VSub_Name '$type'))} {(KW_Bang '!') (Lit_Other '=')} {(DQ (tag))} 
                                      {(Lit_Other ']')}
                                    )
                                  terminator: <Op_Semi ';'>
                                )
                              ]
                              action: [
                                (Sentence
                                  child: (ControlFlow token:<ControlFlow_Continue continue>)
                                  terminator: <Op_Semi ';'>
                                )
                              ]
                              spids: [-1 2774]
                            )
                          ]
                          spids: [-1 2781]
                        )
                        (If
                          arms: [
                            (if_arm
                              cond: [
                                (Sentence
                                  child: 
                                    (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$type'))} {(Lit_Other '=')} 
                                      {(DQ (tag))} {(Lit_Other ']')}
                                    )
                                  terminator: <Op_Semi ';'>
                                )
                              ]
                              action: [
                                (Assignment
                                  keyword: Assign_None
                                  pairs: [
                                    (assign_pair
                                      lhs: (LhsName name:sha1t)
                                      op: Equal
                                      rhs: {(DQ ($ VSub_Name '$sha1'))}
                                      spids: [2809]
                                    )
                                  ]
                                  spids: [2809]
                                )
                                (AndOr
                                  children: [
                                    (Assignment
                                      keyword: Assign_None
                                      pairs: [
                                        (assign_pair
                                          lhs: (LhsName name:sha1)
                                          op: Equal
                                          rhs: 
                                            {
                                              (DQ 
                                                (CommandSubPart
                                                  command_list: 
                                                    (CommandList
                                                      children: [
                                                        (C {(git)} {(rev-parse)} {(-q)} 
                                                          {(DQ ($ VSub_Name '$sha1')) 
                                                            (Lit_Other '^') (Lit_LBrace '{') (commit) (Lit_RBrace '}')
                                                          }
                                                        )
                                                      ]
                                                    )
                                                  left_token: <Left_CommandSub '$('>
                                                  spids: [2817 2831]
                                                )
                                              )
                                            }
                                          spids: [2815]
                                        )
                                      ]
                                      spids: [2815]
                                    )
                                    (ControlFlow
                                      token: <ControlFlow_Continue continue>
                                    )
                                  ]
                                  op_id: Op_DPipe
                                )
                              ]
                              spids: [-1 2802]
                            )
                          ]
                          spids: [-1 2839]
                        )
                        (AndOr
                          children: [
                            (C {(Lit_Other '[')} {(-f)} {(DQ (../map/) ($ VSub_Name '$sha1'))} 
                              {(Lit_Other ']')}
                            )
                            (ControlFlow
                              token: <ControlFlow_Continue continue>
                            )
                          ]
                          op_id: Op_DPipe
                        )
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:new_sha1)
                              op: Equal
                              rhs: 
                                {
                                  (DQ 
                                    (CommandSubPart
                                      command_list: 
                                        (CommandList
                                          children: [(C {(cat)} {(DQ (../map/) ($ VSub_Name '$sha1'))})]
                                        )
                                      left_token: <Left_CommandSub '$('>
                                      spids: [2861 2868]
                                    )
                                  )
                                }
                              spids: [2859]
                            )
                          ]
                          spids: [2859]
                        )
                        (Assignment
                          keyword: Assign_None
                          pairs: [
                            (assign_pair
                              lhs: (LhsName name:GIT_COMMIT)
                              op: Equal
                              rhs: {(DQ ($ VSub_Name '$sha1'))}
                              spids: [2872]
                            )
                          ]
                          spids: [2872]
                        )
                        (C {(export)} {(GIT_COMMIT)})
                        (AndOr
                          children: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:new_ref)
                                  op: Equal
                                  rhs: 
                                    {
                                      (DQ 
                                        (CommandSubPart
                                          command_list: 
                                            (CommandList
                                              children: [
                                                (Pipeline
                                                  children: [
                                                    (C {(echo)} {(DQ ($ VSub_Name '$ref'))})
                                                    (C {(eval)} {(DQ ($ VSub_Name '$filter_tag_name'))})
                                                  ]
                                                  negated: False
                                                )
                                              ]
                                            )
                                          left_token: <Left_CommandSub '$('>
                                          spids: [2885 2899]
                                        )
                                      )
                                    }
                                  spids: [2883]
                                )
                              ]
                              spids: [2883]
                            )
                            (C {(die)} 
                              {(DQ ('tag name filter failed: ') ($ VSub_Name '$filter_tag_name'))}
                            )
                          ]
                          op_id: Op_DPipe
                        )
                        (C {(echo)} 
                          {
                            (DQ ($ VSub_Name '$ref') (' -> ') ($ VSub_Name '$new_ref') (' (') 
                              ($ VSub_Name '$sha1') (' -> ') ($ VSub_Name '$new_sha1') (')')
                            )
                          }
                        )
                        (If
                          arms: [
                            (if_arm
                              cond: [
                                (Sentence
                                  child: 
                                    (C {(Lit_Other '[')} {(DQ ($ VSub_Name '$type'))} {(Lit_Other '=')} 
                                      {(DQ (tag))} {(Lit_Other ']')}
                                    )
                                  terminator: <Op_Semi ';'>
                                )
                              ]
                              action: [
                                (AndOr
                                  children: [
                                    (Assignment
                                      keyword: Assign_None
                                      pairs: [
                                        (assign_pair
                                          lhs: (LhsName name:new_sha1)
                                          op: Equal
                                          rhs: 
                                            {
                                              (CommandSubPart
                                                command_list: 
                                                  (CommandList
                                                    children: [
                                                      (Pipeline
                                                        children: [
                                                          (Subshell
                                                            child: 
                                                              (CommandList
                                                                children: [
                                                                  (C {(printf)} 
                                                                    {
                                                                      (SQ 
                                                                        <
'object %s\\ntype commit\\ntag %s\\n'
                                                                        >
                                                                      )
                                                                    } {(DQ ($ VSub_Name '$new_sha1'))} {(DQ ($ VSub_Name '$new_ref'))}
                                                                  )
                                                                  (Pipeline
                                                                    children: [
                                                                      (C {(git)} {(cat-file)} {(tag)} 
                                                                        {(DQ ($ 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: False
                                                                  )
                                                                ]
                                                              )
                                                            spids: [2952 3016]
                                                          )
                                                          (C {(git)} {(mktag)})
                                                        ]
                                                        negated: False
                                                      )
                                                    ]
                                                  )
                                                left_token: <Left_CommandSub '$('>
                                                spids: [2950 3024]
                                              )
                                            }
                                          spids: [2949]
                                        )
                                      ]
                                      spids: [2949]
                                    )
                                    (C {(die)} 
                                      {
                                        (DQ ('Could not create new tag object for ') 
                                          ($ VSub_Name '$ref')
                                        )
                                      }
                                    )
                                  ]
                                  op_id: Op_DPipe
                                )
                                (If
                                  arms: [
                                    (if_arm
                                      cond: [
                                        (Pipeline
                                          children: [
                                            (C {(git)} {(cat-file)} {(tag)} {(DQ ($ VSub_Name '$ref'))})
                                            (SimpleCommand
                                              words: [
                                                {(sane_grep)}
                                                {(SQ <'^-----BEGIN PGP SIGNATURE-----'>)}
                                              ]
                                              redirects: [
                                                (Redir
                                                  op_id: Redir_Great
                                                  fd: -1
                                                  arg_word: {(/dev/null)}
                                                  spids: [3059]
                                                )
                                                (Redir
                                                  op_id: Redir_GreatAnd
                                                  fd: 2
                                                  arg_word: {(1)}
                                                  spids: [3062]
                                                )
                                              ]
                                            )
                                          ]
                                          negated: False
                                        )
                                      ]
                                      action: [
                                        (C {(warn)} 
                                          {
                                            (DQ ('gpg signature stripped from tag object ') 
                                              ($ VSub_Name '$sha1t')
                                            )
                                          }
                                        )
                                      ]
                                      spids: [-1 3066]
                                    )
                                  ]
                                  spids: [-1 3077]
                                )
                              ]
                              spids: [-1 2946]
                            )
                          ]
                          spids: [-1 3080]
                        )
                        (AndOr
                          children: [
                            (C {(git)} {(update-ref)} {(DQ (refs/tags/) ($ VSub_Name '$new_ref'))} 
                              {(DQ ($ VSub_Name '$new_sha1'))}
                            )
                            (C {(die)} {(DQ ('Could not write tag ') ($ VSub_Name '$new_ref'))})
                          ]
                          op_id: Op_DPipe
                        )
                      ]
                      spids: [2723 3108]
                    )
                )
              ]
              negated: False
            )
          ]
          spids: [-1 2694]
        )
      ]
      spids: [-1 3110]
    )
    (C {(cd)} {(DQ ($ VSub_Name '$orig_dir'))})
    (C {(rm)} {(-rf)} {(DQ ($ VSub_Name '$tempdir'))})
    (C {(trap)} {(-)} {(0)})
    (C {(unset)} {(GIT_DIR)} {(GIT_WORK_TREE)} {(GIT_INDEX_FILE)})
    (AndOr
      children: [
        (C {(test)} {(-z)} {(DQ ($ VSub_Name '$ORIG_GIT_DIR'))})
        (BraceGroup
          children: [
            (AndOr
              children: [
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:GIT_DIR)
                      op: Equal
                      rhs: {(DQ ($ VSub_Name '$ORIG_GIT_DIR'))}
                      spids: [3156]
                    )
                  ]
                  spids: [3156]
                )
                (C {(export)} {(GIT_DIR)})
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [3153]
        )
      ]
      op_id: Op_DPipe
    )
    (AndOr
      children: [
        (C {(test)} {(-z)} {(DQ ($ VSub_Name '$ORIG_GIT_WORK_TREE'))})
        (BraceGroup
          children: [
            (AndOr
              children: [
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:GIT_WORK_TREE)
                      op: Equal
                      rhs: {(DQ ($ VSub_Name '$ORIG_GIT_WORK_TREE'))}
                      spids: [3182]
                    )
                  ]
                  spids: [3182]
                )
                (C {(export)} {(GIT_WORK_TREE)})
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [3179]
        )
      ]
      op_id: Op_DPipe
    )
    (AndOr
      children: [
        (C {(test)} {(-z)} {(DQ ($ VSub_Name '$ORIG_GIT_INDEX_FILE'))})
        (BraceGroup
          children: [
            (AndOr
              children: [
                (Assignment
                  keyword: Assign_None
                  pairs: [
                    (assign_pair
                      lhs: (LhsName name:GIT_INDEX_FILE)
                      op: Equal
                      rhs: {(DQ ($ VSub_Name '$ORIG_GIT_INDEX_FILE'))}
                      spids: [3209]
                    )
                  ]
                  spids: [3209]
                )
                (C {(export)} {(GIT_INDEX_FILE)})
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [3206]
        )
      ]
      op_id: Op_DPipe
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(Lit_Other '[')} 
                  {
                    (DQ 
                      (CommandSubPart
                        command_list: (CommandList children:[(C {(is_bare_repository)})])
                        left_token: <Left_CommandSub '$('>
                        spids: [3229 3231]
                      )
                    )
                  } {(Lit_Other '=')} {(false)} {(Lit_Other ']')}
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (AndOr
              children: [(C {(git)} {(read-tree)} {(-u)} {(-m)} {(HEAD)}) (C {(exit)})]
              op_id: Op_DPipe
            )
          ]
          spids: [-1 3241]
        )
      ]
      spids: [-1 3258]
    )
    (C {(exit)} {(0)})
  ]
)