This content is part of a third party extension that is not supported by the Cake project. For more information about this extension see Cake.Hg.

public static void HgPush(this ICakeContext context, DirectoryPath repositoryPath, HgPushSettings settings)

HgPush("./", new HgPushSettings
{
    User = "user",
    Password = "password",
    Url = "https://bitbucket.org/mycompany/myrepository
});