tests/test-bad-pull

branch heads: fix regression introduced in e67e5b60e55f (issue1726)

For merge nodes it is not adequate to only check a single possible
branch head for whether it is an ancestor of the latest head, but it
needs to be done for each possible branch head.

#!/bin/sh

hg clone http://localhost:$HGPORT/ copy
echo $?
test -d copy || echo copy: No such file or directory

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

def run(server_class=BaseHTTPServer.HTTPServer,
        handler_class=SimpleHTTPServer.SimpleHTTPRequestHandler):
    server_address = ('localhost', int(os.environ['HGPORT']))
    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 &
echo $! >> $DAEMON_PIDS

# give the server some time to start running
sleep 1

http_proxy= hg clone http://localhost:$HGPORT/foo copy2 2>&1 | \
    sed -e 's/404.*/404/' -e 's/Date:.*/Date:/'
echo $?

kill $!