--crawl-sitemap-max-depth
Levels of <sitemapindex> to follow when capturing a sitemap. The default is 1. Takes effect with --crawl-url-is-sitemap or a target that resolves to a sitemap under WARC output.
Example
zshot -t warc -f site.warc.gz --crawl-sitemap-max-depth 2 https://example.com/sitemap.xml