Function rebuildGraph

src/services/code-graph.ts:154–179

(
  projectPath: string,
  optsOrExtras?: Set<string> | RebuildGraphOptions,
)

 * Set) or a `RebuildGraphOptions` object.
 */
export async function rebuildGraph(
  projectPath: string,
  optsOrExtras?: Set<string> | RebuildGraphOptions,
): Promise<CodeGraph> {
  const resolved = path.resolve(projectPath);
  const opts: RebuildGraphOptions =
    optsOrExtras instanceof Set ? { extraExtensions: optsOrExtras } : (optsOrExtras ?? {});

  // Concurrency guard: if already building, return the existing promise
  const existing = graphBuildPromises.get(resolved);
  if (existing) {
    logger.info("Graph build already in progress, joining existing build", { projectPath: resolved });
    return existing;
  }

  // Start tracked build
  const promise = doRebuildGraph(resolved, opts);
  graphBuildPromises.set(resolved, promise);

  try {
    const graph = await promise;
    return graph;
  } finally {
    graphBuildPromises.delete(resolved);
  }
}

/** Internal: performs the actual graph rebuild with progress tracking */
async function doRebuildGraph(