1.install the launchpad.
sudo apt-get install bzr
2. Register yourself with Launchpad. Using the link https://launchpad.net
You can also use the link https://login.launchpad.net/Rgtn6TB32vss2cJQ/+new_account to create a new account on launchpad.
3.genrate .ssh key using
A. Install open-SSh Client using command
sudo apt-get install openssh-client
B. Generate and ssh key pair(Public -Private).
ssh-keygen -t rsa
.pub file is save in our computer so we have just copy(ctrl+c) all the content
and paste(ctrl+v) in launchpad ssh tag in up corner pencil icon open and
paste it.
4. Now Download the branches from the Launchpad.
First you go https://code.launchpad.net/~openerp/
Then choose you want stable or trunk version.
web : bzr branch lp:openerp-web
addons : bzr branch lp:openobject-addons
client web : bzr branch lp:openobject-client-web/trunk
server : bzr branch lp:openobject-server