merge: fixes for merge+rename findcopies: ignore files renamed on both branches applyupdates: change remove flag to move recordupdates: record copy actions, including local moves and deletions

#!/bin/sh

hg init a
echo a > a/a
hg --cwd a ci -A -m a
hg clone a b
echo b > b/b
hg --cwd b ci -A -m b
chmod 100 a/.hg
hg --cwd b push ../a
chmod 700 a/.hg