Best Practice for Adding .gitignore to Repo

What is the best practice regarding the .gitignore file with Git; should it be excluded from the repository or included? If it's conditional, what are the conditions for e开发者_运维百科ach circumstance?

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They should almost always be included, as their purpose is to ignore "output" files (compiled binaries, log files) which are going to be generated by anybody working with a clone of your project. They're meant to be version-controlled and included with the repository.

You should not use .gitignore files within the repository to ignore files that only appear for you, such as editor-specific swap files. You should be placing those rules in a global .gitignore file so that they apply to all repositories, or in .git/info/excludes.