As the title says, is it equivalent to the complement of ignore?
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An optional prefix "!" which negates the pattern
via https://git-scm.com/docs/gitignore
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
via https://git-scm.com/docs/gitignore