code: func NewCurrentToRepoPathConverter(cfg *config.Configuration) (PathConverter, error) {
  	r, c, p, err := pathConverterArgs(cfg)
  	if err != nil {
  		return nil, err
  	}
  
  	return &currentToRepoPathConverter{
  		repoDir:     r,
  		currDir:     c,
  		passthrough: p,
  	}, nil
  }
docs: // Convert filenames expressed relative to the current directory to be
  // relative to the repo root. Useful when calling git with arguments that requires them
  // to be rooted but the user is in a subdir of their repo & expects to use relative args
  // Pass in a channel which you will fill with relative files & receive a channel which will get results