swh_graph::stdlib

Function find_root_dir

Source 
pub fn find_root_dir<G>(graph: &G, node: NodeId) -> Result<Option<NodeId>>
where
    G: SwhForwardGraph + SwhGraphWithProperties,
    <G as SwhGraphWithProperties>::Maps: Maps,
Expand description

Given a node id pointing to a revision or release, returns the node id of the associated topmost (“root”) directory.

If the release points to a revision, this function recurses once through that revision.