git pushしたらIP addressのWarningが出た

bitbucket.orgにgit pushしたらwarningが出ました IPアドレスが変わったのかな？？ ~~~ $ git push -u origin –all Warning: Permanently added the RSA host key for IP address ‘131.103.20.167’ to the list of known hosts. No refs in common and none specified; doing nothing. Perhaps you should specify a branch such as ‘master’. fatal: The remote end hung up unexpectedly Everything up-to-date ~~~ .ssh/known_hostsに保存されているIPと違うとwarni

[sumege]

“ssh-keygen -R”