# Copyright 2018 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# When portage upgrades in place, it sometimes mixes old & new versions of
# the python modules.  So the old APIs might be used with new callers who
# try to pass args it doesn't expect.  We can workaround this by upgrading
# twice -- the first will fail partially, but the second makes it through.

if qlist -Iq '<portage-2.3' >/dev/null; then
  echo "Trying upgrade of portage"
  if ! sudo emerge -qug '>portage-2.3'; then
    echo "Retrying upgrade"
    sudo emerge -qug '>portage-2.3'
  fi
fi