- Create X.Y branch if first bugfix release

  git branch X.Y X.Y.0
  git checkout X.Y

- See if makes sense to cherry-pick other fixes/changes

- Update NEWS if anything major, commit

- Update version in manifest, cli.sh, commit:

  git ci -a -m "Bump version to X.Y.N"

- Regenerate odb.sh, cli.sh

- Dist to queue:

  etc/stage-pkg -q -d -c <group> <proj>

- @@ TODO: Test queue.

- @@ TODO: Might need to rebuild build2-toolchain.

- Move package from queue to the appropriate repository, normally
  replacing the old package.

- Regenerate the repository and publish (remove -p if also publishing
  build2-toolchain):

    cd cppget.org
    git -C repository add .
    git -C repository status
    ./update

    cd ..
    etc/publish -p

- Tag the bugfix release:

  git tag -a X.Y.Z -m "Tag version X.Y.Z"

- Commit cppget.org/repository/ (see history for procedure)

- Write and send announcements, remember to include checksum.

- Switch back to master and regenerate cli.sh/odb.sh