From eecaad8b8e2c447429c31a01d49260ddd6b4ee03 Mon Sep 17 00:00:00 2001
From: Paul Martin <paul@paulsputer.com>
Date: Sat, 16 Apr 2016 17:35:32 -0400
Subject: [PATCH] Proof of concept #1026

---
 src/main/java/com/gitblit/wicket/pages/RepositoryPage.java |   15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java b/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java
index 9639a0c..36c5ae1 100644
--- a/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java
+++ b/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java
@@ -64,6 +64,7 @@
 import com.gitblit.utils.BugtraqProcessor;
 import com.gitblit.utils.DeepCopier;
 import com.gitblit.utils.JGitUtils;
+import com.gitblit.utils.ModelUtils;
 import com.gitblit.utils.RefLogUtils;
 import com.gitblit.utils.StringUtils;
 import com.gitblit.wicket.CacheControl;
@@ -268,8 +269,15 @@
 
 	@Override
 	protected void setupPage(String repositoryName, String pageName) {
+		
+		//This method should only be called once in the page lifecycle.
+		//However, it must be called after the constructor has run, hence not in onInitialize
+		//It may be attempted to be called again if an info or error message is displayed.
+		if (get("projectTitle") != null) { return; }
+		
 		String projectName = StringUtils.getFirstPathElement(repositoryName);
 		ProjectModel project = app().projects().getProjectModel(projectName);
+
 		if (project.isUserProject()) {
 			// user-as-project
 			add(new LinkPanel("projectTitle", null, project.getDisplayName(),
@@ -370,8 +378,10 @@
 			add(new ExternalLink("myForkLink", "").setVisible(false));
 		} else {
 			String fork = app().repositories().getFork(user.username, model.name);
+			String userRepo = ModelUtils.getPersonalPath(user.username) + "/" + StringUtils.stripDotGit(StringUtils.getLastPathElement(model.name));
+			boolean hasUserRepo = app().repositories().hasRepository(userRepo);
 			boolean hasFork = fork != null;
-			boolean canFork = user.canFork(model) && model.hasCommits;
+			boolean canFork = user.canFork(model) && model.hasCommits && !hasUserRepo;
 
 			if (hasFork || !canFork) {
 				// user not allowed to fork or fork already exists or repo forbids forking
@@ -659,6 +669,7 @@
 		}
 	}
 
+
 	@Override
 	protected void onBeforeRender() {
 		// dispose of repository object
@@ -666,8 +677,10 @@
 			r.close();
 			r = null;
 		}
+		
 		// setup page header and footer
 		setupPage(getRepositoryName(), "/ " + getPageName());
+
 		super.onBeforeRender();
 	}
 

--
Gitblit v1.9.1