(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -e]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SOURCE_DIR', {[LIT_CHARS /var/hg/source]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('INSTALL_DIR', {[LIT_CHARS /var/hg/install]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('REPOS_DIR', {[LIT_CHARS /var/hg/repos]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('HTDOCS_DIR', {[LIT_CHARS /var/hg/htdocs]})])
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[LIT_OTHER "!"]} {[LIT_CHARS -d]} {[VarSub SOURCE_DIR]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Mercurial source not available at "][VarSub SOURCE_DIR]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "You need to mount a volume containing the Mercurial source code"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "when running the container. For example:"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ ]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  "][LIT_OTHER "$"][LIT_CHARS " docker run -v ~/src/hg:/"][VarSub SOURCE_DIR][LIT_CHARS " hg-apache"]]}      )
      (Com {[LIT_CHARS echo]} {[DQ ]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "This container will now stop running."]]}      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}      )
    )
  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Installing Mercurial from "][VarSub SOURCE_DIR][LIT_CHARS " into "][VarSub INSTALL_DIR]]}  )
  (Com {[LIT_CHARS pushd]} {[VarSub SOURCE_DIR]}  )
  (Com {[LIT_CHARS /usr/bin/python2.7]} {[LIT_CHARS setup.py]} {[LIT_CHARS install]} {[LIT_CHARS --root] [LIT_DBRACKET_LIKE "="] [LIT_CHARS /]} {[LIT_CHARS --prefix] [LIT_DBRACKET_LIKE "="] [VarSub INSTALL_DIR]} {[LIT_CHARS --force]}  )
  (Com {[LIT_CHARS popd]}  )
  (Com {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[VarSub HTDOCS_DIR]}  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[LIT_OTHER "!"]} {[LIT_CHARS -f]} {[VarSub HTDOCS_DIR] [LIT_CHARS /config]} {[LIT_DBRACKET_LIKE "]"]}    )
    (Com {[LIT_CHARS cp]} {[LIT_CHARS /defaulthgwebconfig]} {[VarSub HTDOCS_DIR] [LIT_CHARS /config]}    )
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[LIT_OTHER "!"]} {[LIT_CHARS -f]} {[VarSub HTDOCS_DIR] [LIT_CHARS /hgweb.wsgi]} {[LIT_DBRACKET_LIKE "]"]}    )
    (Com {[LIT_CHARS cat]}
      <
      (FilenameRedirectNode filename={[VarSub HTDOCS_DIR] [LIT_CHARS /hgweb.wsgi]} <REDIR_DGREAT ">>"> 1),
      (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ [LIT_CHARS "config = '"][VarSub HTDOCS_DIR][LIT_CHARS "/config'\n"][LIT_CHARS "\n"][LIT_CHARS "import sys\n"][LIT_CHARS "sys.path.insert(0, '"][VarSub INSTALL_DIR][LIT_CHARS "/lib/python2.7/site-packages')\n"][LIT_CHARS "\n"][LIT_CHARS "from mercurial import demandimport\n"][LIT_CHARS "demandimport.enable()\n"][LIT_CHARS "\n"][LIT_CHARS "from mercurial.hgweb import hgweb\n"][LIT_CHARS "application = hgweb(config)\n"]]} <REDIR_DLESS "<<"> 0),
      >
    )
  )
  (Com {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[VarSub REPOS_DIR]}  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[LIT_OTHER "!"]} {[LIT_CHARS -d]} {[VarSub REPOS_DIR] [LIT_CHARS /repo]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (Com {[VarSub INSTALL_DIR] [LIT_CHARS /bin/hg]} {[LIT_CHARS init]} {[VarSub REPOS_DIR] [LIT_CHARS /repo]}      )
      (Com {[LIT_CHARS chown]} {[LIT_CHARS -R]} {[LIT_CHARS www-data] [LIT_OTHER ":"] [LIT_CHARS www-data]} {[VarSub REPOS_DIR] [LIT_CHARS /repo]}      )
    )
  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[LIT_OTHER "!"]} {[LIT_CHARS -f]} {[TildeSub ''] [LIT_CHARS /.hgrc]} {[LIT_DBRACKET_LIKE "]"]}    )
    (Com {[LIT_CHARS cat]}
      <
      (FilenameRedirectNode filename={[LIT_TILDE "~"] [LIT_CHARS /.hgrc]} <REDIR_DGREAT ">>"> 1),
      (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ [LIT_CHARS "[ui]\n"][LIT_CHARS "username = Dummy User <nobody@example.com>\n"]]} <REDIR_DLESS "<<"> 0),
      >
    )
  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Verifying Mercurial installation looks happy"]]}  )
  (Com {[VarSub INSTALL_DIR] [LIT_CHARS /bin/hg]} {[LIT_CHARS debuginstall]}  )
  (Com {[LIT_CHARS .]} {[LIT_CHARS /etc/apache2/envvars]}  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Starting Apache HTTP Server on port 80"]]}  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "We hope you remembered to publish this port when running the container!"]]}  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "If this is an interactive container, simply CTRL^C to stop."]]}  )
  (Com {[LIT_CHARS exec]} {[DQ [VarSub @]]}  )
)