Github failed to discard changes github

Describes the cause and action for error messages.

Error Message(English)：
failed to discard changes github

Resolution

Discard Changes confirm button does not work ・ Issue #3951 ... - GitHub
https://github.com/desktop/desktop/issues/3951

README.md - GitHub
https://github.com/hatena/Git-for-Designers/blob/master/README.md

How to discard local changes and pull latest from GitHub ...
https://stackoverflow.com/questions/38776517/how-to-discard-local-changes-and-pull-latest-from-githu・・・

How can I undo discard changes in GitHub Desktop?
https://stackoverflow.com/questions/35546133/how-can-i-undo-discard-changes-in-github-desktop

GitHub: "Some uncommitted changes would be over written by ...
https://stackoverflow.com/questions/23084822/github-some-uncommitted-changes-would-be-over-written-b・・・

Rollback uncommited changes in GitHub Desktop (or Github ...
https://stackoverflow.com/questions/24975043/rollback-uncommited-changes-in-github-desktop-or-github・・・

Can't seem to discard changes in Git
https://stackoverflow.com/questions/1575682/cant-seem-to-discard-changes-in-git

Ruby - githubでpushするとリジェクトされる｜teratail
https://teratail.com/questions/132562

GitHubで指定したブランチを保護する - WP-Kyoto
https://wp-kyoto.net/github-protected-branch