From c2fb5873b445c005b40544ee47134d2eca9a61d7 Mon Sep 17 00:00:00 2001
From: Matthias Sohn <matthias.sohn@sap.com>
Date: Sun, 20 Jan 2019 21:12:03 +0100
Subject: [PATCH] pgm: Handle exceptions in DiffTree command

This avoids we show a stacktrace on the console by default when this
type of exception is thrown during the run method is executed.

Change-Id: I087b3e510682c68cae74c069b10050c7acb48a29
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
---
 org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/DiffTree.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/DiffTree.java b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/DiffTree.java
index 42aabc2f4..b6cf84165 100644
--- a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/DiffTree.java
+++ b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/DiffTree.java
@@ -44,6 +44,7 @@
 
 package org.eclipse.jgit.pgm;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -74,7 +75,7 @@ class DiffTree extends TextBuiltin {
 
 	/** {@inheritDoc} */
 	@Override
-	protected void run() throws Exception {
+	protected void run() {
 		try (TreeWalk walk = new TreeWalk(db)) {
 			walk.setRecursive(recursive);
 			for (AbstractTreeIterator i : trees)
@@ -116,6 +117,8 @@ class DiffTree extends TextBuiltin {
 				outw.print(walk.getPathString());
 				outw.println();
 			}
+		} catch (IOException e) {
+			throw die(e.getMessage(), e);
 		}
 	}
 }