Enable to select encoding in hgrc web section This patch provides character encoding setting in each repository. After this patch, You can use multi encoding repositories with one mercurial server.

#!/bin/sh

hg init dir
cd dir
echo bleh > bar
hg add bar
hg ci -m 'add bar'

hg cp bar foo
echo >> bar
hg ci -m 'cp bar foo; change bar'

hg debugrename foo
hg debugindex .hg/store/data/bar.i