Describes the cause and action for error messages.
Error Message(English)：
fatal destination path already exists
fatal: destination path 'xxxx' already exists and is not an empty ... - GitHub
https://github.com/travis-ci/travis-ci/issues/2715
Git clone についてなのですが、1回目不具合で作業を中止して... - Yahoo ...
https://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q10167976760?__ysp=R2l0aHViICJmYXRhbCBkZXN0・・・
How to get Git to clone into current directory - Stack Overflow
https://stackoverflow.com/questions/9864728/how-to-get-git-to-clone-into-current-directory
fatal: destination path '.' already exists and is not an empty ...
https://stackoverflow.com/questions/48485139/fatal-destination-path-already-exists-and-is-not-an-emp・・・
Why am I getting a "destination path '.' already exists" error ...
https://stackoverflow.com/questions/25591486/why-am-i-getting-a-destination-path-already-exists-erro・・・
Git cloning into current directory
https://stackoverflow.com/questions/30556438/git-cloning-into-current-directory
What's the best practice to "git clone" into an existing folder ...
https://stackoverflow.com/questions/5377960/whats-the-best-practice-to-git-clone-into-an-existing-fo・・・
How to get Git to clone into current directory - Stack Overflow
https://stackoverflow.com/questions/9864728/how-to-get-git-to-clone-into-current-directory/16811212
git - Fatal: destination path 'opencv_contrib' already exists and is not ...
http://stackoverflow.com/a/42686971