merge: copy fixes and tests
Fix up "already seen" logic
Fix merge action in remote copy case
Add status message
Add lots of merge+copy/move test cases
#!/bin/sh
echo "[extensions]" >> $HGRCPATH
echo "mq=" >> $HGRCPATH
hg init a
cd a
echo 'base' > base
hg ci -Ambase -d '1 0'
hg qnew -mmqbase mqbase
hg qsave
hg qrestore 2