$ git clone -n https://src.fedoraproject.org/rpms/rust-rustbus.git /var/lib/mock/f37-build-side-32-misc-devel-361609-15625/root/chroot_tmpdir/scmroot/rust-rustbus
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-361609-15625/root/chroot_tmpdir/scmroot/rust-rustbus'...
error: RPC failed; curl 16 Error in the HTTP2 framing layer
fatal: the remote end hung up unexpectedly