fix(mv): dst filename error

.gx/lastpubver

@@ -1 +1 @@
-0.1.38: QmR66iEqVtNMbbZxTHPY3F6W5QLFqZEDbFD7gzbE9HpYXU
+0.1.39: QmVZdsKLHtcFBngw168x7bAMEV4a76u6AMvVzNXPKxPTBV

ops.go

@@ -60,6 +60,7 @@ func Mv(r *Root, src, dst string) error {
 			_ = dstDir.Unlink(filename)
 		case *Directory:
 			dstDir = n
+			filename = srcFname
 		default:
 			return fmt.Errorf("unexpected type at path: %s", dst)
 		}

package.json

@@ -43,6 +43,6 @@
   "license": "MIT",
   "name": "go-mfs",
   "releaseCmd": "git commit -a -m \"gx publish $VERSION\"",
-  "version": "0.1.38"
+  "version": "0.1.39"
 }