$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libdvdread.git /var/lib/mock/dist-an7-build-28692-15291/root/chroot_tmpdir/scmroot/libdvdread
Cloning into '/var/lib/mock/dist-an7-build-28692-15291/root/chroot_tmpdir/scmroot/libdvdread'...
Host key verification failed.
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.