File _service of Package mercurial
<services> <service name="download_url"> <param name="protocol">http</param> <param name="host">mercurial.selenic.com</param> <param name="path">/release/mercurial-1.8.1.tar.gz</param> </service> <service name="recompress"> <param name="file">_service:download_url:mercurial-1.8.1.tar.gz</param> <param name="compression">bz2</param> </service> </services>