tests/test-issue1089

rebase: add support to keep branch names

Callback on extra fields added by Patrick Mezard <[e-mail]>.

#!/bin/sh

hg init a
cd a
mkdir a
echo a > a/b
hg ci -Am m
hg rm a
hg ci -m m a

mkdir a b
echo a > a/b
hg ci -Am m
hg rm a
cd b
# relative delete
hg ci -m m ../a