Make sure that we don't duplicate effort.

src/main/java/org/eclipse/dash/git/GitHubService.java

@@ -142,7 +142,7 @@ public class GitHubService {
 			if (isEmpty()) return false;
 			
 			try {
-				repository.getDirectoryContent(".").stream().anyMatch(each -> isPotentiallyInterestingContent(each));
+				return repository.getDirectoryContent(".").stream().anyMatch(each -> isPotentiallyInterestingContent(each));
 			} catch (IOException e) {
 				// TODO Auto-generated catch block
 				e.printStackTrace();
@@ -175,11 +175,26 @@ public class GitHubService {
 		}
 
 		boolean isPotentiallyInterestingDirectory(GHContent content) {
-			if (content.getName().startsWith(".")) return false;
+			String name = content.getName();
 			
-			if (content.getName().equals("otterdog")) return false;
+			if (name.startsWith(".")) return false;
+			
+			if (name.equals("otterdog")) return false;
 			
 			return true;
 		}
+		
+		@Override
+		public boolean equals(Object obj) {
+			if (this == obj) return true;
+			if (!(obj instanceof GitHubRepo)) return false;
+			
+			return repository.equals(((GitHubRepo)obj).repository);
+		}
+		
+		@Override
+		public int hashCode() {
+			return repository.hashCode();
+		}
 	}
 }

src/main/java/org/eclipse/dash/git/GitLabService.java

@@ -155,5 +155,18 @@ public class GitLabService {
 		public boolean isArchived() {
 			return repository.getArchived();
 		}
+		
+		@Override
+		public boolean equals(Object obj) {
+			if (this == obj) return true;
+			if (!(obj instanceof GitlabRepository)) return false;
+			
+			return repository.equals(((GitlabRepository)obj).repository);
+		}
+		
+		@Override
+		public int hashCode() {
+			return repository.hashCode();
+		}
 	}
 }

src/main/java/org/eclipse/dash/git/RepositoryService.java

@@ -31,7 +31,8 @@ public class RepositoryService {
 				.filter(each -> !each.getName().contains("website"))
 				.filter(each -> !each.isMetadata())
 				.filter(each -> !each.isArchived())
-				.filter(each -> isProjectRepository(project, each));
+				.filter(each -> isProjectRepository(project, each))
+				.distinct();
 	}
 
 	Stream<IRepository> githubRepositories(Project project) {