| organisation | the organisation of the module for which a new build number should be calculated | Yes | 
    | module | the name of the module for which a new build number should be calculated | Yes | 
    | branch | the branch of the module for which a new build number should be calculated | No, defaults to the default branch for this module | 
    | revision | the revision prefix for which a new build number should be calculated | No, defaults to no prefix (will find the latest version) | 
    | default | the default revision to assume when no revision prefix is asked and no revision is found | No, defaults to 0 | 
    | defaultBuildNumber | the default build number to use for the first revision | No, defaults to 0 | 
    | revSep | the revision separator to use when no matching revision is found, to separate the revision prefix from the build number | No, defaults to '.' | 
    | prefix | the prefix to use for the property names set (will be prefix.revision, prefix.new.revision, ...) | No, defaults to ivy | 
    | settingsRef | A reference to the ivy settings that must be used by this task (since 2.0). | No, 'ivy.instance' is taken by default. | 
    | resolver | the name of the resolver to use for build number calculation (since 2.1) | No, all available resolvers will be used by default. |