Plan 9 from Bell Labs’s /usr/web/sources/contrib/bichued/root/sys/src/cmd/hg/templates/atom/error.tmpl
{header} <!-- Error --> <id>{urlbase}{url}</id> <link rel="self" href="{urlbase}{url}atom-log"/> <link rel="alternate" href="{urlbase}{url}"/> <title>Error</title> <updated>1970-01-01T00:00:00+00:00</updated> <entry> <title>Error</title> <id>http://mercurial.selenic.com/#error</id> <author> <name>mercurial</name> </author> <updated>1970-01-01T00:00:00+00:00</updated> <content type="text">{error|escape}</content> </entry> </feed>