tests/test-remove

Hook fixups

Pass the first new changeset node to the changegroup hook
Call commit for each changeset in a pull changegroup
Improve hook docs

#!/bin/sh

hg init a
cd a
echo a > foo
hg add foo
hg commit -m 1 -d "0 0"
rm foo
hg remove foo
hg commit -m 2 -d "0 0"

cd ..
hg clone a b