$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-Server-SS-PreFork.git /var/lib/mock/f37-build-12241-1793/root/chroot_tmpdir/scmroot/perl-Net-Server-SS-PreFork Cloning into '/var/lib/mock/f37-build-12241-1793/root/chroot_tmpdir/scmroot/perl-Net-Server-SS-PreFork'... error: RPC failed; curl 16 Error in the HTTP2 framing layer fatal: the remote end hung up unexpectedly