$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/mingw-expat: /var/lib/mock/dist-an8.4-build-22092-11972/root/chroot_tmpdir/scmroot/mingw-expat:
Cloning into '/var/lib/mock/dist-an8.4-build-22092-11972/root/chroot_tmpdir/scmroot/mingw-expat:'...
Internal server error, please try it later. 
fatal: Could not read from remote repository.

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