GIT: From an Existing Project

cd /path/to/my/repogit remote add origin git@bitbucket.org:myorg/myrepository.git(or git remote add origin https://bitbucket.org/myorg/myrepository) in case you use httpsgit push -u origin --all # pushes up the repo and its refs for the first timegit push origin --tags # pushes up any tags
More info from BitBucket