git remote add origin firstname.lastname@example.org:xxx/xxx
git push -u origin master
error: failed to push some refs to 'email@example.com:xxx' hint: Updates were rejected because the remote contains work that you do hint: not have locally. This is usually caused by another repository pushing hint: to the same ref. You may want to first integrate the remote changes hint: (e.g., 'git pull ...') before pushing again. hint: See the 'Note about fast-forwards' in 'git push --help' for details.
warning: no common commits remote: Counting objects: 4, done. remote: Compressing objects: 100% (4/4), done. remote: Total 4 (delta 0), reused 0 (delta 0), pack-reused 0 Unpacking objects: 100% (4/4), done. From github.com:xxx + 8324a8d...8c9fdd4 master -> origin/master (forced update) fatal: refusing to merge unrelated histories