From ddf56d6f85b6d33aba186d1c279b33cc311585c4 Mon Sep 17 00:00:00 2001
From: Matthias Sohn <matthias.sohn@sap.com>
Date: Mon, 27 Aug 2018 01:20:31 +0200
Subject: [PATCH] Fix NoSuchFileException in GC.deleteTempPacksIdx()

This exception is thrown in GC.deleteTempPacksIdx() if the repository
has no packs.

Bug: 538286
Change-Id: Ieb482be751226baf0843068a0f847e0cdc6e0cb6
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
---
 .../src/org/eclipse/jgit/internal/storage/file/GC.java         | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java
index 3fab484f2..de1b8c1f8 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java
@@ -996,6 +996,9 @@ public class GC {
 	private void deleteTempPacksIdx() {
 		Path packDir = repo.getObjectDatabase().getPackDirectory().toPath();
 		Instant threshold = Instant.now().minus(1, ChronoUnit.DAYS);
+		if (!Files.exists(packDir)) {
+			return;
+		}
 		try (DirectoryStream<Path> stream =
 				Files.newDirectoryStream(packDir, "gc_*_tmp")) { //$NON-NLS-1$
 			stream.forEach(t -> {