(List
  (If
    (Pipeline!
      (Com {[LIT_CHARS test]} {[DQ [VarSub revision]]})
    )
    (If
      (Subshell
        (AndOr OP_AND_IF
          (Com {[LIT_CHARS cd]} {[DQ [VarSub 1]]})
          (Com {[LIT_CHARS grep]} {[LIT_CHARS git]} {[LIT_CHARS RELEASE]}
            <
            (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2),
            (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
            >
          )
        )
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('revision', {[ComSub (AndOr OP_AND_IF (Com {[LIT_CHARS cd]} {[DQ [VarSub 1]]}) (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS git]} {[LIT_CHARS describe]} {[LIT_CHARS --tags]} {[LIT_CHARS --match]} {[LIT_CHARS N]}) )]})])
      (ElseTrue)
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('revision', {[ComSub (AndOr OP_AND_IF (Com {[LIT_CHARS cd]} {[DQ [VarSub 1]]}) (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS git]} {[LIT_CHARS describe]} {[LIT_CHARS --tags]} {[LIT_CHARS --always]}) )]})])
    )
  )
  (AndOr OP_OR_IF
    (Com {[LIT_CHARS test]} {[DQ [VarSub revision]]})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('revision', {[ComSub (AndOr OP_AND_IF (Com {[LIT_CHARS cd]} {[DQ [VarSub 1]]}) (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS git]} {[LIT_CHARS log]} {[LIT_CHARS -1]} {[LIT_CHARS --pretty] [LIT_OTHER "="] [LIT_CHARS format] [LIT_OTHER ":"] [DQ [LIT_CHARS "git-%cd-%h"]]} {[LIT_CHARS --date] [LIT_OTHER "="] [LIT_CHARS short]}) )]})])
  )
  (If
    (Com {[LIT_OTHER "["]} {[LIT_CHARS -z]} {[DQ [VarSub revision]]} {[LIT_OTHER "]"]})
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('srcdir', {[ComSub (AndOr OP_AND_IF (Com {[LIT_CHARS cd]} {[DQ [VarSub 1]]}) (Com {[LIT_CHARS pwd]}) )]})])
      (Case to_match={[DQ [VarSub srcdir]]}, pat_word_list=[[{[LIT_OTHER "*"] [LIT_CHARS /ffmpeg-] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"]}], [{[LIT_OTHER "*"] [LIT_CHARS /ffmpeg-HEAD-] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"] [LIT_OTHER "["] [LIT_CHARS 0-9a-f] [LIT_OTHER "]"]}]]
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('git_hash', {[DQ [VarSub srcdir transform_ops=[VS_UNARY_DPOUND {[LIT_CHARS "*-"]}]]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('git_hash', {[DQ [VarSub srcdir transform_ops=[VS_UNARY_DPOUND {[LIT_CHARS "*-"]}]]]})])
      )
    )
  )
  (AndOr OP_OR_IF
    (Com {[LIT_CHARS test]} {[DQ [VarSub revision]]})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('revision', {[ComSub (AndOr OP_AND_IF (Com {[LIT_CHARS cd]} {[DQ [VarSub 1]]}) (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS cat]} {[LIT_CHARS RELEASE]}) )]})])
  )
  (AndOr OP_AND_IF
    (Com {[LIT_CHARS test]} {[DQ [VarSub revision]]})
    (AndOr OP_AND_IF
      (Com {[LIT_CHARS test]} {[DQ [VarSub git_hash]]})
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('revision', {[DQ [VarSub revision][LIT_CHARS -][VarSub git_hash]]})])
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('version', {[ComSub (AndOr OP_AND_IF (Com {[LIT_CHARS cd]} {[DQ [VarSub 1]]}) (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS cat]} {[LIT_CHARS VERSION]}) )]})])
  (AndOr OP_OR_IF
    (Com {[LIT_CHARS test]} {[DQ [VarSub version]]})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('version', {[VarSub revision]})])
  )
  (AndOr OP_AND_IF
    (Com {[LIT_CHARS test]} {[LIT_CHARS -n]} {[DQ [VarSub 3]]})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('version', {[VarSub version] [LIT_CHARS -] [VarSub 3]})])
  )
  (If
    (Com {[LIT_OTHER "["]} {[LIT_CHARS -z]} {[DQ [VarSub 2]]} {[LIT_OTHER "]"]})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [VarSub version]]})
      (Com {[LIT_CHARS exit]})
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('NEW_REVISION', {[DQ [LIT_CHARS "#define FFMPEG_VERSION "][\ LIT_ESCAPED_CHAR "\\\""][VarSub version][\ LIT_ESCAPED_CHAR "\\\""]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('OLD_REVISION', {[ComSub (Pipeline (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS cat]} {[DQ [VarSub 2]]}) (Com {[LIT_CHARS head]} {[LIT_CHARS -3]}) (Com {[LIT_CHARS tail]} {[LIT_CHARS -1]}) )]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('GUARD', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[DQ [VarSub 2]]}) (Com {[LIT_CHARS sed]} {[SQ <LIT_CHARS "s/\\//_/">]}) (Com {[LIT_CHARS sed]} {[SQ <LIT_CHARS "s/\\./_/">]}) (Com {[LIT_CHARS tr]} {[SQ <LIT_CHARS "[:lower:]">]} {[SQ <LIT_CHARS "[:upper:]">]}) (Com {[LIT_CHARS sed]} {[SQ <LIT_CHARS s/LIB//>]}) )]})])
  (If
    (Com {[LIT_CHARS test]} {[DQ [VarSub NEW_REVISION]]} {[LIT_OTHER "!"] [LIT_OTHER "="]} {[DQ [VarSub OLD_REVISION]]})
    (Com {[LIT_CHARS cat]}
      <
      (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ [LIT_CHARS "#ifndef "][VarSub GUARD][LIT_CHARS "\n"][LIT_CHARS "#define "][VarSub GUARD][LIT_CHARS "\n"][VarSub NEW_REVISION][LIT_CHARS "\n"][LIT_CHARS "#endif /* "][VarSub GUARD][LIT_CHARS " */\n"]]} <REDIR_DLESS "<<"> 0),
      (FilenameRedirectNode filename={[DQ [VarSub 2]]} <REDIR_GREAT ">"> 1),
      >
    )
  )
)