ssh-keygen -o -t rsa -b 4096 -C "mail" -f ~/.ssh/id_rsa_bitbucket

​

nano ~/.ssh/config

​

Host github.com

    HostName github.com

    User git

    IdentityFile ~/.ssh/id_rsa

Host bitbucket.org

    HostName bitbucket.org

    User git

    IdentityFile ~/.ssh/id_rsa_bitbucket

​

//for commits  for this local project

cd /path/to/your/bitbucket/repository 

​

git config user.name "Your Bitbucket Username" 

git config user.email "your-bitbucket-email@example.com"

​

ssh -T git@bitbucket.org

Ensure it shows a successful authentication message.