maildir-pack is a tool to pack emails in a maildir into monthly archive files.
$ maildir-pack maildir
It would scan all emails in maildir/new and pack them into maildir/packed.
Copyright (C) 2017-2021 Xidorn Quan
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see https://www.gnu.org/licenses/.