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:
locate
This command has been replaced by hg files.
parents
This command can be replaced by hg summary or hg log with appropriate revsets. See hg help revsets for more information.
tip
The recommended alternative is hg heads.