diff --git a/builtin/repack.c b/builtin/repack.c
index c4360382c1..7797972642 100644
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -391,6 +391,13 @@ int cmd_repack(int argc,
 			oidset_iter_init(&drop_oids, &iter);
 			while ((oid = oidset_iter_next(&iter)))
 				printf("%s\n", oid_to_hex(oid));
+
+			/*
+			 * Only list the candidates to be dropped; skip
+			 * the actual repack
+			 */
+			ret = 0;
+			goto cleanup;
 		}
 	}
 
diff --git a/t/t7706-repack-drop-filtered.sh b/t/t7706-repack-drop-filtered.sh
index cb36115834..a1c475e4ec 100755
--- a/t/t7706-repack-drop-filtered.sh
+++ b/t/t7706-repack-drop-filtered.sh
@@ -135,6 +135,25 @@ test_expect_success '--dry-run does not remove the filtered objects' '
 	git -C repo cat-file -e "$BIG"
 '
 
+test_expect_success '--dry-run leaves the pack directory untouched' '
+	BIG=$(cat big_oid) &&
+	packdir=repo/.git/objects/pack &&
+
+	for opt in "" -d
+	do
+		ls $packdir >before &&
+
+		git -C repo -c repack.writeBitmaps=false \
+			repack --drop-filtered --filter=blob:limit=1k \
+			--dry-run -a $opt >out &&
+
+		ls $packdir >after &&
+		test_cmp before after &&
+		test_grep "$BIG" out &&
+		git -C repo cat-file -e "$BIG" || return 1
+	done
+'
+
 test_expect_success '--drop-filtered removes the promisor blob locally' '
 	BIG=$(cat big_oid) &&
 	SMALL=$(cat small_oid) &&