この警告は「LFな改行コードは自動でCRLFに置き換えるで？」ということを言ってるらしい。
置き換えないようにお願いしましょう
> git config core.autoCRLF
true
git config core.autoCRLF false
> git config core.autoCRLF
false
laravel使ってたらwarningなった
composer create-project laravel/laravel example-app
cd example-app
git init
git add .
warning: in the working copy of '.editorconfig', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of '.env.example', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of '.gitattributes', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of '.gitignore', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'README.md', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Console/Kernel.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Exceptions/Handler.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Http/Controllers/Controller.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Http/Kernel.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Http/Middleware/Authenticate.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Http/Middleware/EncryptCookies.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Http/Middleware/PreventRequestsDuringMaintenance.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Http/Middleware/RedirectIfAuthenticated.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Http/Middleware/TrimStrings.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Http/Middleware/TrustHosts.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Http/Middleware/TrustProxies.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Http/Middleware/ValidateSignature.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Http/Middleware/VerifyCsrfToken.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Models/User.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Providers/AppServiceProvider.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Providers/AuthServiceProvider.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Providers/BroadcastServiceProvider.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Providers/EventServiceProvider.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'app/Providers/RouteServiceProvider.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'artisan', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'bootstrap/app.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'bootstrap/cache/.gitignore', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'composer.json', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'composer.lock', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/app.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/auth.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/broadcasting.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/cache.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/cors.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/database.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/filesystems.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/hashing.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/logging.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/mail.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/queue.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/sanctum.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/services.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/session.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'config/view.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'database/.gitignore', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'database/factories/UserFactory.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'database/migrations/2014_10_12_000000_create_users_table.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'database/migrations/2014_10_12_100000_create_password_resets_table.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'database/migrations/2019_08_19_000000_create_failed_jobs_table.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'database/migrations/2019_12_14_000001_create_personal_access_tokens_table.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'database/seeders/DatabaseSeeder.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'lang/en/auth.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'lang/en/pagination.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'lang/en/passwords.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'lang/en/validation.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'package.json', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'phpunit.xml', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'public/.htaccess', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'public/index.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'public/robots.txt', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'resources/js/app.js', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'resources/js/bootstrap.js', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'resources/views/welcome.blade.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'routes/api.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'routes/channels.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'routes/console.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'routes/web.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'storage/app/.gitignore', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'storage/app/public/.gitignore', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'storage/framework/.gitignore', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'storage/framework/cache/.gitignore', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'storage/framework/cache/data/.gitignore', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'storage/framework/sessions/.gitignore', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'storage/framework/testing/.gitignore', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'storage/framework/views/.gitignore', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'storage/logs/.gitignore', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'tests/CreatesApplication.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'tests/Feature/ExampleTest.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'tests/TestCase.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'tests/Unit/ExampleTest.php', LF will be replaced by CRLF the next time Git touches it
warning: in the working copy of 'vite.config.js', LF will be replaced by CRLF the next time Git touches it