$ git config --global --get user.name
Your Name Here
$ git config --global --get user.email
your_email@someplace.com

$ git config [--global] user.name "Your Name"
$ git config [--global] user.email "your_email@somplace.com"

$ git remote -v
$ git remote add origin git@bitbucket.org:youruid/yourrepo.git

$ git push

fatal: The current branch master has no upstream branch.
To push the current branch and set the remote as upstream, use

    git push --set-upstream origin master

$ git add -u
$ git commit [-v]
...
$ git push