(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('me', {[LIT_CHARS rerere-train]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('USAGE', {[DQ [VarSub me][LIT_CHARS " rev-list-args"]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SUBDIRECTORY_OK', {[LIT_CHARS Yes]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('OPTIONS_SPEC', {[SQ ]})])
  (Com {[LIT_CHARS .]} {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS --exec-path]})] [LIT_CHARS /git-sh-setup]}  )
  (Com {[LIT_CHARS require_work_tree]}  )
  (Com {[LIT_CHARS cd_to_toplevel]}  )
  (AndOr OP_OR_IF
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('branch', {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS symbolic-ref]} {[LIT_CHARS -q]} {[LIT_CHARS HEAD]})]})])
    (AndOr OP_OR_IF
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('original_HEAD', {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS rev-parse]} {[LIT_CHARS --verify]} {[LIT_CHARS HEAD]})]})])
      (List
        (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Not on any branch and no commit yet?"]]}
          <
          (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
          >
        )
        (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}        )
      )
    )
  )
  (AndOr OP_OR_IF
    (Com {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[DQ [VarSub GIT_DIR][LIT_CHARS /rr-cache]]}    )
    (Com {[LIT_CHARS exit]}    )
  )
  (Pipeline
    (Com {[LIT_CHARS git]} {[LIT_CHARS rev-list]} {[LIT_CHARS --parents]} {[DQ [VarSub @]]}    )
    (While
      (Com {[LIT_CHARS read]} {[LIT_CHARS commit]} {[LIT_CHARS parent1]} {[LIT_CHARS other_parents]}      )
      (List
        (If
          (Com {[LIT_CHARS test]} {[LIT_CHARS -z]} {[DQ [VarSub other_parents]]}          )
          (Com {[LIT_CHARS continue]}          )
        )
        (Com {[LIT_CHARS git]} {[LIT_CHARS checkout]} {[LIT_CHARS -q]} {[DQ [VarSub parent1][LIT_CHARS "^0"]]}        )
        (If
          (Com {[LIT_CHARS git]} {[LIT_CHARS merge]} {[VarSub other_parents]}
            <
            (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
            (DescriptorRedirectNode target={[LIT_CHARS 1]} <REDIR_GREATAND "2>&"> 2),
            >
          )
          (Com {[LIT_CHARS continue]}          )
        )
        (If
          (Com {[LIT_CHARS test]} {[LIT_CHARS -s]} {[DQ [VarSub GIT_DIR][LIT_CHARS /MERGE_RR]]}          )
          (List
            (Com {[LIT_CHARS git]} {[LIT_CHARS show]} {[LIT_CHARS -s]} {[LIT_CHARS --pretty] [LIT_DBRACKET_LIKE "="] [LIT_CHARS format] [LIT_OTHER ":"] [DQ [LIT_CHARS "Learning from %h %s"]]} {[DQ [VarSub commit]]}            )
            (Com {[LIT_CHARS git]} {[LIT_CHARS rerere]}            )
            (Com {[LIT_CHARS git]} {[LIT_CHARS checkout]} {[LIT_CHARS -q]} {[VarSub commit]} {[LIT_CHARS --]} {[LIT_CHARS .]}            )
            (Com {[LIT_CHARS git]} {[LIT_CHARS rerere]}            )
          )
        )
        (Com {[LIT_CHARS git]} {[LIT_CHARS reset]} {[LIT_CHARS -q]} {[LIT_CHARS --hard]}        )
      )
    )
  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -z]} {[DQ [VarSub branch]]}    )
    (Com {[LIT_CHARS git]} {[LIT_CHARS checkout]} {[DQ [VarSub original_HEAD]]}    )
    (ElseTrue)
    (Com {[LIT_CHARS git]} {[LIT_CHARS checkout]} {[DQ [VarSub branch transform_ops=[VS_UNARY_POUND {[LIT_CHARS refs] [LIT_SLASH /] [LIT_CHARS heads] [LIT_SLASH /]}]]]}    )
  )
)