(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('FBVF', {[LIT_CHARS FISH-BUILD-VERSION-FILE]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DEF_VER', {[LIT_CHARS unknown]})])
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -f]} {[LIT_CHARS version]}    )
    (AndOr OP_OR_IF
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('VN', {[ComSub (Com {[LIT_CHARS cat]} {[LIT_CHARS version]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('VN', {[DQ [VarSub DEF_VER]]})])
    )
    (Pipeline!
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('VN', {[ComSub (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS git]} {[LIT_CHARS describe]} {[LIT_CHARS --always]} {[LIT_CHARS --dirty]})]})])
    )
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('VN', {[DQ [VarSub DEF_VER]]})])
  )
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -r]} {[VarSub FBVF]}    )
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('VC', {[ComSub (Com redirects=[(FilenameRedirectNode filename={[VarSub FBVF]} <REDIR_LESS "<"> 0)]{[LIT_CHARS sed]} {[LIT_CHARS -e]} {[SQ <LIT_CHARS "s/^FISH_BUILD_VERSION = //">]})]})])
    (ElseTrue)
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('VC', {[LIT_CHARS unset]})])
  )
  (AndOr OP_OR_IF
    (Com {[LIT_CHARS test]} {[DQ [VarSub VN]]} {[LIT_DBRACKET_LIKE "="]} {[DQ [VarSub VC]]}    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "FISH_BUILD_VERSION = "][VarSub VN]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "FISH_BUILD_VERSION = "][VarSub VN]]}
        <
        (FilenameRedirectNode filename={[VarSub FBVF]} <REDIR_GREAT ">"> 1),
        >
      )
    )
  )
)