$ git clone -n https://src.fedoraproject.org/rpms/belle-sip.git /var/lib/mock/f38-build-side-42-init-devel-795356-28039/root/chroot_tmpdir/scmroot/belle-sip
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-795356-28039/root/chroot_tmpdir/scmroot/belle-sip'...
error: RPC failed; curl 16 Error in the HTTP2 framing layer
fatal: the remote end hung up unexpectedly