Merge branch 'stable-6.3' into stable-6.4

* stable-6.3:
  [bazel] Move ToolTestCase to src folder (6.2)
  GcConcurrentTest: @Ignore flaky testInterruptGc
  Fix CommitTemplateConfigTest
  Fix after_open config and Snapshotting RefDir tests to work with bazel
  [bazel] Skip ConfigTest#testCommitTemplatePathInHomeDirecory
  Demote severity of some error prone bug patterns to warnings
  UploadPack: Fix NPE when traversing a tag chain

Change-Id: I463f8528e623316add204848d551c44d44d04858

1 files changed, 14 insertions, 13 deletions

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java
index a7ce1d7c21..9b40dfea19 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java
@@ -2437,11 +2437,11 @@ public class UploadPack implements Closeable {
 					if (peeledId == null || objectId == null)
 						continue;
 
-					objectId = ref.getObjectId();
-					if (pw.willInclude(peeledId) && !pw.willInclude(objectId)) {
-						RevObject o = rw.parseAny(objectId);
-						addTagChain(o, pw);
-						pw.addObject(o);
+					if (pw.willInclude(peeledId)) {
+						// We don't need to handle parseTag throwing an
+						// IncorrectObjectTypeException as we only reach
+						// here when ref is an annotated tag
+						addTagChain(rw.parseTag(objectId), pw);
 					}
 				}
 			}
@@ -2491,15 +2491,16 @@ public class UploadPack implements Closeable {
 	}
 
 	private void addTagChain(
-			RevObject o, PackWriter pw) throws IOException {
-		while (Constants.OBJ_TAG == o.getType()) {
-			RevTag t = (RevTag) o;
-			o = t.getObject();
-			if (o.getType() == Constants.OBJ_TAG && !pw.willInclude(o.getId())) {
-				walk.parseBody(o);
-				pw.addObject(o);
+			RevTag tag, PackWriter pw) throws IOException {
+		RevObject o = tag;
+		do {
+			tag = (RevTag) o;
+			walk.parseBody(tag);
+			if (!pw.willInclude(tag.getId())) {
+				pw.addObject(tag);
 			}
-		}
+			o = tag.getObject();
+		} while (Constants.OBJ_TAG == o.getType());
 	}
 
 	private List<ObjectId> parseDeepenNots(List<String> deepenNots)