comparison mercurial/upgrade.py @ 46213:30310886d423

upgrade: introduce post upgrade and downgrade message for improvements

For certain imporvements, we will like to show a message after the operation
completed. This patch introduces that functionality.

Right now it's only used by share-safe feature.

Differential Revision: https://phab.mercurial-scm.org/D9619

46212:c97d8e0406a6

    format_upgrades = upgrade_actions.find_format_upgrades(repo)
    up_actions = upgrade_actions.determine_upgrade_actions(
        repo, format_upgrades, optimizations, repo.requirements, newreqs
    )

    removedreqs = repo.requirements - newreqs
    addedreqs = newreqs - repo.requirements

    if revlogs != upgrade_engine.UPGRADE_ALL_REVLOGS:

    upgrade_op = upgrade_actions.UpgradeOperation(
        ui,
        newreqs,
        repo.requirements,
        up_actions,
        revlogs,
    )

    if not run:
        fromconfig = []

                        b'it to free up disk space once the upgraded '
                        b'repository is verified\n'
                    )
                )

            if upgrade_actions.sharesafe.name in addedreqs:
                ui.warn(
                    _(
                        b'repository upgraded to share safe mode, existing'
                        b' shares will still work in old non-safe mode. '
                        b'Re-share existing shares to use them in safe mode'
                        b' New shares will be created in safe mode.\n'
                    )
                )
            if upgrade_actions.sharesafe.name in removedreqs:
                ui.warn(
                    _(
                        b'repository downgraded to not use share safe mode, '
                        b'existing shares will not work and needs to'
                        b' be reshared.\n'
                    )
                )

46213:30310886d423

    format_upgrades = upgrade_actions.find_format_upgrades(repo)
    up_actions = upgrade_actions.determine_upgrade_actions(
        repo, format_upgrades, optimizations, repo.requirements, newreqs
    )
    removed_actions = upgrade_actions.find_format_downgrades(repo)

    removedreqs = repo.requirements - newreqs
    addedreqs = newreqs - repo.requirements

    if revlogs != upgrade_engine.UPGRADE_ALL_REVLOGS:

    upgrade_op = upgrade_actions.UpgradeOperation(
        ui,
        newreqs,
        repo.requirements,
        up_actions,
        removed_actions,
        revlogs,
    )

    if not run:
        fromconfig = []

                        b'it to free up disk space once the upgraded '
                        b'repository is verified\n'
                    )
                )

            upgrade_op.print_post_op_messages()