..

    Copyright (C) 2014-2018 Red Hat, Inc.

  This copyrighted material is made available to anyone wishing to use,

  modify, copy, or redistribute it subject to the terms and conditions of

  the GNU General Public License v.2, or (at your option) any later version.

  This program is distributed in the hope that it will be useful, but WITHOUT

  ANY WARRANTY expressed or implied, including the implied warranties 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, write to the

  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

  02110-1301, USA.  Any Red Hat trademarks that are incorporated in the

  source code or documentation are not subject to the GNU General Public

  License and may only be used or replicated with the express permission of

  Red Hat, Inc.

#############################################

 Changes in the DNF hook API compared to YUM

#############################################

.. only :: html

This table provides what alternative hooks are available in DNF compared to

YUM.

===========  =================  ==============================

Hook Number  YUM hook           DNF hook

-----------  -----------------  ------------------------------

``1``        ``config``         ``init``

``2``        ``postconfig``     ``init``

``3``        ``init``           ``init``

``4``        ``predownload``          

``5``        ``postdownload``         

``6``        ``prereposetup``          

``7``        ``postreposetup``  ``sack``

``8``        ``exclude``        ``resolved``

``9``        ``preresolve``              

``10``       ``postresolve``    ``resolved but no re-resolve``

``11``       ``pretrans``       ``pre_transaction``

``12``       ``postrans``       ``transaction``

``13``       ``close``          ``transaction``

``14``       ``clean``                   

===========  =================  ==============================

Feel free to file an RFE_ for missing functionality if you need it.

.. _RFE: https://github.com/rpm-software-management/dnf/wiki/Bug-Reporting#new-feature-request