$ git clone -n https://src.fedoraproject.org/rpms/libcss.git /var/lib/mock/f38-build-700007-87899/root/chroot_tmpdir/scmroot/libcss
Cloning into '/var/lib/mock/f38-build-700007-87899/root/chroot_tmpdir/scmroot/libcss'...
error: RPC failed; curl 16 Error in the HTTP2 framing layer
fatal: the remote end hung up unexpectedly