view tests/test-static-http @ 2016:ff5c9a92f556

fix backtrace printed when cannot get lock.

change lock error handling code so exceptions have useful info and
exception handling in one place.

add test case for when cannot get lock.

#!/bin/sh

http_proxy= hg clone old-http://localhost:20059/ copy
echo $?
ls copy 2>/dev/null || echo copy: No such file or directory

# This server doesn't do range requests so it's basically only good for
# one pull
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 &

mkdir remote
cd remote
hg init
echo foo > bar
hg add bar
hg commit -m"test" -d "1000000 0"
hg tip

cd ..

http_proxy= hg clone old-http://localhost:20059/remote local

cd local
hg verify
cat bar
http_proxy= hg pull

kill $!