From efa8b52df5627b0d0d17e312e9d585b6232ceed6 Mon Sep 17 00:00:00 2001
From: "Shawn O. Pearce" <spearce@spearce.org>
Date: Mon, 1 Feb 2010 00:51:28 -0800
Subject: [PATCH] Fix server side NPE during push to empty repository
If the repository is empty, we have no HEAD branch, which means we
can't test to see if the HEAD is detached and should be advertised
as a .have line.
Change-Id: I6e85f836e7db057cede812d0d6c1aecbd6cbe6c5
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
.../src/org/eclipse/jgit/transport/ReceivePack.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/ReceivePack.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/ReceivePack.java
index 15bdf9618..35c52bdfe 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/ReceivePack.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/ReceivePack.java
@@ -592,7 +592,7 @@ public void sendAdvertisedRefs(final RefAdvertiser adv) throws IOException {
refs = db.getAllRefs();
final Ref head = refs.remove(Constants.HEAD);
adv.send(refs);
- if (!head.isSymbolic())
+ if (head != null && !head.isSymbolic())
adv.advertiseHave(head.getObjectId());
adv.includeAdditionalHaves();
if (adv.isEmpty())
--
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