$ git clone -n https://src.fedoraproject.org/rpms/jblas.git /var/lib/mock/f39-build-2178789-51118/root/chroot_tmpdir/scmroot/jblas
Cloning into '/var/lib/mock/f39-build-2178789-51118/root/chroot_tmpdir/scmroot/jblas'...
error: RPC failed; curl 16 Error in the HTTP2 framing layer
fatal: the remote end hung up unexpectedly