feat: add repository projection synchronization

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a028f0-a42f-7582-89a8-ebaad7343834

scripts/sync_repository_projections.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+"""Synchronize Repo Manager repository projections into SBOM Nexus."""
+
+from __future__ import annotations
+
+import argparse
+import json
+import urllib.error
+
+from sbom_nexus.projection import sync_repository_projections
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument("--source-url", default="http://127.0.0.1:8000")
+    parser.add_argument("--target-url", default="http://127.0.0.1:8010")
+    parser.add_argument("--host-id")
+    parser.add_argument("--dry-run", action="store_true")
+    args = parser.parse_args()
+    try:
+        result = sync_repository_projections(
+            args.source_url,
+            args.target_url,
+            dry_run=args.dry_run,
+            host_id=args.host_id,
+        )
+    except (urllib.error.URLError, json.JSONDecodeError) as exc:
+        raise SystemExit(f"Projection sync failed: {exc}") from exc
+    print(json.dumps(result, indent=2, sort_keys=True))
+    if not result["ok"]:
+        raise SystemExit(1)
+
+
+if __name__ == "__main__":
+    main()