tests/test-bad-pull

Enhance the file filtering capabilities.

We now allow filtering through either pipes or pairs of temporary
files.  The latter appear to be mandatory for use on Windows.

#!/bin/sh

hg clone http://localhost:20059/ copy
echo $?
ls copy

cat > dumb.py <<EOF
import BaseHTTPServer, SimpleHTTPServer, signal

def run(server_class=BaseHTTPServer.HTTPServer,
        handler_class=SimpleHTTPServer.SimpleHTTPRequestHandler):
    server_address = ('localhost', 20059)
    httpd = server_class(server_address, handler_class)
    httpd.serve_forever()

signal.signal(signal.SIGTERM, lambda x: sys.exit(0))
run()
EOF

python dumb.py 2>/dev/null &

hg clone http://localhost:20059/foo copy2
echo $?

kill $!