usage: projsync
          [--endpoint URL]
          [--local-geojson-file FILENAME]
          ([--user-writable-directory] | [--system-directory] | [--target-dir DIRNAME])
          [--bbox west_long,south_lat,east_long,north_lat]
          [--spatial-test contains|intersects]
          [--source-id ID] [--area-of-use NAME]
          [--file NAME]
          [--all] [--exclude-world-coverage]
          [--quiet | --verbose] [--dry-run] [--list-files]
          [--no-version-filtering]