httprepo: record the url after a request, makes pull + redirect works POST+redirect doesn't work in python, as a workaround we record the url from the previous GETs so that when we do a POST it uses the redirected url fix issue327

#!/bin/sh

mkdir a
cd a
hg init
echo foo > b
hg add b
hg ci -m "b" -d "1000000 0"

chmod -w .hg

cd ..

hg clone a b

chmod +w a/.hg # let test clean up

cd b
hg verify