From cde3b371dafaad76d135b19abbeedc71781c5511 Mon Sep 17 00:00:00 2001
From: Thomas Wolf <thomas.wolf@paranor.ch>
Date: Thu, 10 Aug 2017 16:47:46 +0200
Subject: [PATCH] Update submodule nodes when submodule refs change

Listen to all repositories we know about, not just the configured
ones. (The configured ones are the top-level repositories in the
repository view.)

Bug: 520694
Change-Id: Icb8691ab336d37fd1b364be656a183f699fbdf29
Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>
---
 .../ui/internal/repository/RepositoriesView.java   | 26 +++++++++++++++++-----
 1 file changed, 20 insertions(+), 6 deletions(-)

diff --git a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/RepositoriesView.java b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/RepositoriesView.java
index ab88dd335..35e9ec56d 100644
--- a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/RepositoriesView.java
+++ b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/RepositoriesView.java
@@ -521,17 +521,14 @@ public class RepositoriesView extends CommonNavigator implements IShowInSource,
 		synchronized (repositories) {
 			repositories.clear();
 			unregisterRepositoryListener();
+			Set<File> dirs = new HashSet<>();
 			// listen for repository changes
 			for (String dir : repositoryUtil.getConfiguredRepositories()) {
 				File repoDir = new File(dir);
 				try {
 					Repository repo = repositoryCache.lookupRepository(repoDir);
-					myListeners.add(repo.getListenerList()
-							.addIndexChangedListener(myIndexChangedListener));
-					myListeners.add(repo.getListenerList()
-							.addRefsChangedListener(myRefsChangedListener));
-					myListeners.add(repo.getListenerList()
-							.addConfigChangedListener(myConfigChangeListener));
+					listenToRepository(repo);
+					dirs.add(repo.getDirectory());
 					repositories.add(repo);
 				} catch (IOException e) {
 					String message = NLS
@@ -541,9 +538,26 @@ public class RepositoriesView extends CommonNavigator implements IShowInSource,
 					repositoryUtil.removeDir(repoDir);
 				}
 			}
+			// Also listen to submodules and nested git repositories.
+			for (Repository repo : org.eclipse.egit.core.Activator.getDefault()
+					.getRepositoryCache().getAllRepositories()) {
+				if (!dirs.contains(repo.getDirectory())) {
+					listenToRepository(repo);
+					dirs.add(repo.getDirectory());
+				}
+			}
 		}
 	}
 
+	private void listenToRepository(Repository repo) {
+		myListeners.add(repo.getListenerList()
+				.addIndexChangedListener(myIndexChangedListener));
+		myListeners.add(repo.getListenerList()
+				.addRefsChangedListener(myRefsChangedListener));
+		myListeners.add(repo.getListenerList()
+				.addConfigChangedListener(myConfigChangeListener));
+	}
+
 	@Override
 	public void dispose() {
 		// make sure to cancel the refresh job
-- 
2.11.4.GIT