Submitting a gerrit review for OpenStack projects
git clone https://github.com/openstack/charm-openstack-dashboard
cd charm-openstack-dashboard
git checkout -b mycoolthing
# change change hack hack.
git add .
git commit -S -m 'Made some very cool things'
git review
# end
# change change hack hack. make more changes
git commit --amend
git review
# end