clone: disable stream support on server side by default.
enable in hgrc like this:
[server]
stream=True
#!/bin/sh
hg init test
cd test
echo foo>foo
hg commit -A -d '0 0' -m 1
hg --config server.stream=True serve -p 20059 -d --pid-file=hg1.pid
cat hg1.pid >> $DAEMON_PIDS
hg serve -p 20060 -d --pid-file=hg2.pid
cat hg2.pid >> $DAEMON_PIDS
cd ..
echo % clone via stream
http_proxy= hg clone --uncompressed http://localhost:20059/ copy 2>&1 | \
sed -e 's/[0-9][0-9.]*/XXX/g'
cd copy
hg verify
echo % try to clone via stream, should use pull instead
http_proxy= hg clone --uncompressed http://localhost:20060/ copy2
echo % clone via pull
http_proxy= hg clone http://localhost:20059/ copy-pull
cd copy-pull
hg verify