Discard object bodies when checking connectivity

Since we are only checking the links between objects we don't need
to hold onto commit messages after their headers have been parsed
by the walker.  Dropping them saves a bit of memory, which is always
good when accepting huge pack files.

Change-Id: I378920409b6acf04a35cdf24f81567b1ce030e36
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

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 53a3841173e4ef4ca93deaaf71aa12ce7cde0cc3..36ee2fedf61fb5894af2095560e742bbb2fc16c3 100644 (file)
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/ReceivePack.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/ReceivePack.java
@@ -810,6 +810,8 @@ public class ReceivePack {
                ip = null;
 
                final ObjectWalk ow = new ObjectWalk(db);
+               ow.setRetainBody(false);
+
                for (final ReceiveCommand cmd : commands) {
                        if (cmd.getResult() != Result.NOT_ATTEMPTED)
                                continue;