.gitignore Forbidden Patterns 
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Some patterns in .gitignore should be excluded.
Rationale
This is a simple convention for consistency. The patterns mentioned in the options (default) are those a majority of bootstrap projects should not adopt.
Options
regexes :: [string()]- default:
["^rebar.lock$"]
- default:
Example configuration
{elvis_gitignore, forbidden_patterns, #{regexes => ["^rebar.lock$"]}}