Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
The Wayback Machine - https://web.archive.org/web/20200924094534/https://github.com/launchdarkly/find-code-references/commit/2c2638817a52dfe2c4c4ef93d3de2cbd100cfb93
fetch-depth: 11# This value must be set if the lookback configuration option is not disabled for find-code-references. Read more: https://github.com/launchdarkly/ld-find-code-refs#searching-for-unused-flags-extinctions