if my key is named id_rsa.pub and I put it into bitbucket ssh setting. It is working out of box. When I ssk-keygen name like id_rsa_else.pub, then insert to ssh key setting. It is saying
repository access denied.
fatal: Could not read from remote repository.
Please make sure you have the correct access rights
and the repository exists.
Update 1
the following gives me the error above:
Host andatech_bitbucket_my_username
HostName bitbucket.org
User andatech_my_username
IdentityFile ~/.ssh/andatech_my_username_bitbucket