update you forked repo with the original repo

update_with_original_fork.sh

# add a remote branch point to the original repo. the original repo's branch usually be the master
$ git remote add --track master mleung git://github.com/mleung/feather.git

# the verify the remote branch
$ git remote

# to fetch all changes from the remote
$ git fetch mleung

# merge the remote changes
$ git merge mleung/master