Function git_branchless::commands::smartlog::render_graph

pub fn render_graph(
    effects: &Effects, 
    repo: &Repo, 
    dag: &Dag, 
    graph: &SmartlogGraph<'_>, 
    head_oid: Option<NonZeroOid>, 
    commit_descriptors: &mut [&mut dyn NodeDescriptor]
) -> Result<Vec<StyledString>>

Render the smartlog graph and write it to the provided stream.