La vérification de la clé de l'hôte GIT a échoué
#Windows:
ssh-keyscan -t rsa github.com >> %userprofile%/.ssh/known_hosts
#Mac:
ssh-keyscan -t rsa github.com >> ~/.ssh/known_hosts
# (If it says 'Command not found', try to run the command in your Git Bash.)
garzj