code: func (s *Action) GitCredentialErase(ctx context.Context, c *cli.Context) error {
  	cred, err := parseGitCredentials(termio.Stdin)
  	if err != nil {
  		return ExitError(ctx, ExitUnsupported, err, "Error: %v while parsing git-credential", err)
  	}
  	path := "git/" + fsutil.CleanFilename(cred.Host) + "/" + fsutil.CleanFilename(cred.Username)
  	err = s.Store.Delete(ctx, path)
  	if err != nil {
  		fmt.Fprintln(os.Stderr, "gopass error: error while writing to store")
  	}
  	return nil
  }
docs: // GitCredentialErase removes a credential got from git