func IsObjectLockRequested(h http.Header) bool {
	return IsObjectLockLegalHoldRequested(h) || IsObjectLockRetentionRequested(h)
}

// ParseObjectLockRetentionHeaders parses http headers to extract retention mode and retention date
func ParseObjectLockRetentionHeaders(h http.Header) (rmode RetMode, r RetentionDate, err error) {
	retMode := h.Get(AmzObjectLockMode)
	dateStr := h.Get(AmzObjectLockRetainUntilDate)

		legalHold, err := objectlock.ParseObjectLockLegalHoldHeaders(rq.Header)
		if err != nil {
			return mode, retainDate, legalHold, toAPIErrorCode(ctx, err)
		}
		rMode, rDate, err := objectlock.ParseObjectLockRetentionHeaders(rq.Header)
		if err != nil && (!replica || rMode != "" || !rDate.IsZero()) {
			return mode, retainDate, legalHold, toAPIErrorCode(ctx, err)
		}
		if retentionPermErr != ErrNone {

				xhttp.AmzObjectLockRetainUntilDate: []string{"2087-01-02T15:04:05.000Z"},
			},
			expectedErr: nil,
		},
	}

	for i, tt := range tests {
		_, _, err := ParseObjectLockRetentionHeaders(tt.header)
		//nolint:gocritic
		if tt.expectedErr == nil {
			if err != nil {
				t.Fatalf("Case %d error: expected = <nil>, got = %v", i, err)
			}
		} else if err == nil {