graphlog: split the actual DAG grapher out into a separate method
This allows extensions like pbranch to use asciigraph() to graph dependencies
for patch branches, but could be used for basically any DAG.
#!/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 $!