Describes the cause and action for error messages.
Error Message(English)：
could not create work tree dir
fatal: could not create work tree dir 'kivy' - Stack Overflow
https://stackoverflow.com/questions/16376035/fatal-could-not-create-work-tree-dir-kivy
fatal: could not create work tree dir 'scrumwala.git ...
https://stackoverflow.com/questions/53076959/fatal-could-not-create-work-tree-dir-scrumwala-git-perm・・・
Git Extensions for Windows: "could not create work tree dir ...
https://stackoverflow.com/questions/45205259/git-extensions-for-windows-could-not-create-work-tree-d・・・
git clone fatal: cannot create work tree dir permission denied ...
https://stackoverflow.com/questions/36728469/git-clone-fatal-cannot-create-work-tree-dir-permission-・・・
Could not create work tree dir 'example.com'.: Permission ...
https://stackoverflow.com/questions/20276895/could-not-create-work-tree-dir-example-com-permission-d・・・
Could not create work tree dir 'example.com'.: Permission denied ...
https://stackoverflow.com/questions/20276895/could-not-create-work-tree-dir-example-com-permission-d・・・
Git うまくいかなかったこと - プログラミング初心者のsyakiっとした道のり
http://tadaisu.hatenablog.com/entry/2016/08/31/085033
CakePHP学習記録 そのいち 環境構築編 - のえら
http://noterr0001.hateblo.jp/entry/20140428/1398675271
ProcessError: fatal: could not create work tree dir, Permission ... - GitHub
https://github.com/angular-schule/angular-cli-ghpages/issues/9