git remote add myorigin git@github.com:myname/oldrep.git
git remote add testtest git@github.com:myname/oldrep.git

git remote rm origin

git remote rm upstream

git remote set-url origin git@github.com:username/projectname.git

git remote rm origin

[user]
        name  = Uzumaki Naruto
        email = myname@example.com

[github]
        user = myname
        token = ff44ff8da195fee471eed6543b53f1ff

[remote "github"]
        url = git@github.com:myname/oldrep.git
        push  = +refs/heads/*:refs/heads/*
        push  = +refs/tags/*:refs/tags/*

git remote rm origin
git remote add origin https://github.com/USERNAME/REPOSITORY.git

git remote set-url origin https://github.com/USERNAME/REPOSITORY.git

git remote set-url origin git@github.com:USERNAME/REPOSITORY.git

git remote rename origin startpoint
# Change remote name from 'origin' to 'startpoint'

git remote -v

git remote rm origin

cd /path/to/my/repo # If haven't done yet
git remote add mynewrepo https://user@bitbucket.org/team-or-user-name/myproject.git
git push -u mynewrepo master # To push changes for the first time

git remote add AppName https://someone@bitbucket.org/somewhere/something.git

git remote rm origin
git remote add origin git@github.com:username/myapp.git

git remote add origin git@github.com:myname/oldrep.git

git remote add neworigin git@github.com:myname/oldrep.git