hg serve: add clearer message when starting the server with --verbose
Explicitly tell the address is the one the process is bound to.
Fix the printing of IPv6 addresses.
#!/bin/sh
hg init a
hg clone a b
cd a
echo '[paths]' >> .hg/hgrc
echo 'dupe = ../b' >> .hg/hgrc
hg in dupe | fgrep '../'
cd ..
hg -R a in dupe | fgrep '../'
true