$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/lz4.git /var/lib/mock/dist-an7-build-29107-15351/root/chroot_tmpdir/scmroot/lz4 Cloning into '/var/lib/mock/dist-an7-build-29107-15351/root/chroot_tmpdir/scmroot/lz4'... Host key verification failed. fatal: Could not read from remote repository. Please make sure you have the correct access rights and the repository exists.