Server was set up as per manual, but path in test.cgi was wrong, so fossil CGI replied:
HTTP/1.1 200 OK
Server: nginx
Date: Sun, 02 May 2010 11:14:55 GMT
Content-Type: text/html; charset=utf-8
Connection: close
Cache-control: no-cache, no-store
Content-Length: 122
<p><font color="red">repository does not exist or is in an unreadable directory: /home/username/etc/test.fossil</font></p>
And fossil said:
C:\foo>fossil clone http://www.site.ru/cgi-bin/test.cgi test.fossil
Bytes Cards Artifacts Deltas
Send: 49 1 0 0
out of memory