Correct optimization from 3464f5e77f34; add a test.
If there are two (or more) heads that point to the same .hgtags
node, we can safely skip parsing the file in all but the last head.
(In 3464f5e77f34, we were parsing the file in the first head and
skipping all the others.)
#!/bin/sh
http_proxy= hg clone static-http://localhost:20059/ copy
echo $?
test -d copy || 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 &
echo $! >> $DAEMON_PIDS
mkdir remote
cd remote
hg init
echo foo > bar
hg add bar
hg commit -m"test" -d "1000000 0"
hg tip
cd ..
http_proxy= hg clone static-http://localhost:20059/remote local
cd local
hg verify
cat bar
cd ../remote
echo baz > quux
hg commit -A -mtest2 -d '100000000 0'
cd ../local
echo '[hooks]' >> .hg/hgrc
echo 'changegroup = echo changegroup: u=$HG_URL' >> .hg/hgrc
http_proxy= hg pull
kill $!