Function resolveAncestor

resolveAncestor(
    store: Pick<LayerRefStore, "loadLayer">,
    refLayerIds: readonly string[],
    base: ProvenanceBase | null | undefined,
): AncestorResolution
Resolve a candidate's manifest.base to a prefix of the ref's layer list: a stack base matches the prefix with the same stack hash, a layer base matches the prefix ending at that layer id.
Parameters
- store: Pick<LayerRefStore, "loadLayer">
- refLayerIds: readonly string[]
- base: ProvenanceBase | null | undefined
Returns AncestorResolution