Deprecated Features

    Mercurial evolves over time, some features, options, commands may be replaced by
    better and more secure alternatives. This topic will help you migrating your
    existing usage and/or configuration to newer features.
    The following commands are still available but their use are not recommended:
    This command has been replaced by `hg files`.
    This command can be replaced by `hg summary` or `hg log` with appropriate
    revsets. See `hg help revsets` for more information.
    The recommended alternative is `hg heads`.
        Renamed to `allow-pull`.
        Renamed to `allow-push`.