diff --git a/src/main/java/git/lfs/migrate/GitConverter.java b/src/main/java/git/lfs/migrate/GitConverter.java
index b36cecd..c2c3927 100644
--- a/src/main/java/git/lfs/migrate/GitConverter.java
+++ b/src/main/java/git/lfs/migrate/GitConverter.java
@@ -72,6 +72,9 @@ public ObjectId convert(@NotNull ObjectId id) throws IOException {
         if (revObject instanceof RevBlob) {
           return copy(id);
         }
+        if (revObject instanceof RevTag) {
+          return convertTag((RevTag) revObject);
+        }
         throw new IllegalStateException("Unsupported object type: " + id.getName() + " (" + revObject.getClass().getName() + ")");
       } catch (IOException e) {
         rethrow(e);
@@ -94,6 +97,17 @@ private void sneakyThrow(Throwable exception) throws T {
     new EvilThrower<RuntimeException>().sneakyThrow(exception);
   }
 
+  @NotNull
+  private ObjectId convertTag(@NotNull RevTag revObject) throws IOException {
+    final ObjectId id = convert(revObject.getObject());
+    final TagBuilder builder = new TagBuilder();
+    builder.setMessage(revObject.getFullMessage());
+    builder.setTag(revObject.getTagName());
+    builder.setTagger(revObject.getTaggerIdent());
+    builder.setObjectId(id, revObject.getObject().getType());
+    return inserter.insert(builder);
+  }
+
   @NotNull
   private ObjectId convertCommit(@NotNull RevCommit revObject) throws IOException {
     final CommitBuilder builder = new CommitBuilder();
@@ -152,7 +166,7 @@ private ObjectId convertTree(@NotNull ObjectId id, boolean rootTree) throws IOEx
       entries.add(new GitTreeEntry(fileMode, blobId, treeParser.getEntryPathString()));
       treeParser.next();
     }
-    if (needAttributes) {
+    if (needAttributes && suffixes.length > 0) {
       entries.add(new GitTreeEntry(FileMode.REGULAR_FILE, createAttributes(null), GIT_ATTRIBUTES));
       modified = true;
     }
diff --git a/src/main/java/git/lfs/migrate/Main.java b/src/main/java/git/lfs/migrate/Main.java
index 613a4e3..71d4ec4 100644
--- a/src/main/java/git/lfs/migrate/Main.java
+++ b/src/main/java/git/lfs/migrate/Main.java
@@ -72,8 +72,11 @@ public static void processRepository(@NotNull File srcPath, @NotNull File dstPat
       }
       for (Map.Entry<String, Ref> ref : srcRepo.getAllRefs().entrySet()) {
         RefUpdate refUpdate = dstRepo.updateRef(ref.getKey());
-        refUpdate.setNewObjectId(converter.convert(ref.getValue().getObjectId()));
+        final ObjectId oldId = ref.getValue().getObjectId();
+        final ObjectId newId = converter.convert(oldId);
+        refUpdate.setNewObjectId(newId);
         refUpdate.update();
+        log.info("  convert ref: {} -> {} ({})", oldId.getName(), newId.getName(), ref.getKey());
       }
     } finally {
       dstRepo.close();