RepositoryView: do not display deleted repositories

RepositoryView displayed repositores that became
deleted between 2 Eclipse sessions.

Change-Id: I3a064aa4b04d4509bd87659b58271dc018d28078
Signed-off-by: Jens Baumgart <jens.baumgart@sap.com>

1 files changed, 10 insertions, 5 deletions

diff --git a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/RepositoriesViewContentProvider.java b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/RepositoriesViewContentProvider.java
index e38e934557..0bf70943a1 100644
--- a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/RepositoriesViewContentProvider.java
+++ b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/RepositoriesViewContentProvider.java
@@ -26,6 +26,7 @@ import java.util.Map.Entry;
 import org.eclipse.core.resources.IWorkspaceRoot;
 import org.eclipse.egit.core.RepositoryCache;
 import org.eclipse.egit.ui.Activator;
+import org.eclipse.egit.ui.RepositoryUtil;
 import org.eclipse.egit.ui.UIText;
 import org.eclipse.egit.ui.internal.repository.tree.BranchesNode;
 import org.eclipse.egit.ui.internal.repository.tree.ErrorNode;
@@ -66,6 +67,7 @@ public class RepositoriesViewContentProvider implements ITreeContentProvider {
 
 		List<RepositoryTreeNode> nodes = new ArrayList<RepositoryTreeNode>();
 		List<String> directories = new ArrayList<String>();
+		RepositoryUtil repositoryUtil = Activator.getDefault().getRepositoryUtil();
 
 		if (inputElement instanceof Collection) {
 			for (Iterator it = ((Collection) inputElement).iterator(); it
@@ -77,15 +79,18 @@ public class RepositoriesViewContentProvider implements ITreeContentProvider {
 					directories.add((String) next);
 			}
 		} else if (inputElement instanceof IWorkspaceRoot) {
-			directories.addAll(Activator.getDefault().getRepositoryUtil()
-					.getConfiguredRepositories());
+			directories.addAll(repositoryUtil.getConfiguredRepositories());
 		}
 
 		for (String directory : directories) {
 			try {
-				RepositoryNode rNode = new RepositoryNode(null, repositoryCache
-						.lookupRepository(new File(directory)));
-				nodes.add(rNode);
+				File gitDir = new File(directory);
+				if (gitDir.exists()) {
+					RepositoryNode rNode = new RepositoryNode(null, repositoryCache
+							.lookupRepository(gitDir));
+					nodes.add(rNode);
+				} else
+					repositoryUtil.removeDir(gitDir);
 			} catch (IOException e) {
 				// ignore for now
 			}