Describes the cause and action for error messages.
Error Message(English)：
error unable to create file
git checkout error: unable to create file - Stack Overflow
https://stackoverflow.com/questions/14811991/git-checkout-error-unable-to-create-file
Git clone unable to create file
https://stackoverflow.com/questions/17910125/git-clone-unable-to-create-file
unable to create file ... Permission denied
https://stackoverflow.com/questions/38561400/unable-to-create-file-permission-denied
Git unable to create file permission denied
https://stackoverflow.com/questions/12077605/git-unable-to-create-file-permission-denied
Git pull error: unable to create file (Invalid argument)
https://stackoverflow.com/questions/26097568/git-pull-error-unable-to-create-file-invalid-argument
Git pull error: unable to create file (Invalid argument) - Stack Overflow
https://stackoverflow.com/questions/26097568/git-pull-error-unable-to-create-file-invalid-argument/3・・・
Gitでcheckoutできなくなった時にやったこと - Qiita
https://qiita.com/ikemonn/items/38dcba3cdd44df9524bb
GitHub - SourceTree クローンを作成時エラー｜teratail
https://teratail.com/questions/58613
error: unable to create file path/to/file: Invalid argument - 仮運用中
http://renkin3q.hatenablog.jp/entry/2017/07/05/135019