func (c APIClient) CopyFile(srcRepo, srcCommit, srcPath, dstRepo, dstCommit, dstPath string, overwrite bool) error {
	if _, err := c.PfsAPIClient.CopyFile(c.Ctx(),
		&pfs.CopyFileRequest{
			Src:       NewFile(srcRepo, srcCommit, srcPath),
			Dst:       NewFile(dstRepo, dstCommit, dstPath),
			Overwrite: overwrite,
		}); err != nil {
		return grpcutil.ScrubGRPC(err)
	}
	return nil
}
func (c APIClient) CopyFile(srcRepo, srcCommit, srcPath, dstRepo, dstCommit, dstPath string, overwrite bool) error {
	if _, err := c.PfsAPIClient.CopyFile(c.Ctx(),
		&pfs.CopyFileRequest{
			Src:       NewFile(srcRepo, srcCommit, srcPath),
			Dst:       NewFile(dstRepo, dstCommit, dstPath),
			Overwrite: overwrite,
		}); err != nil {
		return grpcutil.ScrubGRPC(err)
	}
	return nil
}
// CopyFile copys a file from one pfs location to another. It can be used on
// directories or regular files.