[releng] (4 commits) Non-fast-forward update to branch abderrahim/junctionrefs

[Michael Catanzaro <mcatanzaro src gnome org>]

The branch 'abderrahim/junctionrefs' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  768c6c3... convert-to-tarballs: delete junction.refs once we're done

Commits added to the branch:

  9fc0643... Remove maintainer tools (*)
  6b7cdee... Port schedule scripts to python3 (*)
  2df2244... Finalize 3.38 schedule (*)
  61967c3... convert-to-tarballs: delete junction.refs once we're done

(*) This commit already existed in another branch; no separate mail sent