+ git submodule init + git submodule update Cloning into 'components/eam/src/physics/cosp2/external'... Host key verification failed. fatal: Could not read from remote repository. Please make sure you have the correct access rights and the repository exists. Clone of 'git@github.com:CFMIP/COSPv2.0.git' into submodule path 'components/eam/src/physics/cosp2/external' failed