Function refs_page 

pub fn refs_page(
    prefix: &str,
    owner: &str,
    repo: &str,
    title: &str,
    current: Option<&str>,
    names: &[String],
    link_verb: &str,
) -> String

A ref list (branches or tags). link_verb is "commits" for branches (link to the branch log) or "tree" for tags.