From cb285cbfddfc0b633d6b8cdb4dc0d2bd2b8b51ef Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Thu, 05 Jan 2012 17:34:05 -0500
Subject: [PATCH] Fixed bug in receive hook for repositories in subfolders

---
 src/com/gitblit/wicket/pages/PatchPage.java |   51 +++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 37 insertions(+), 14 deletions(-)

diff --git a/src/com/gitblit/wicket/pages/PatchPage.java b/src/com/gitblit/wicket/pages/PatchPage.java
index c877bb6..0493473 100644
--- a/src/com/gitblit/wicket/pages/PatchPage.java
+++ b/src/com/gitblit/wicket/pages/PatchPage.java
@@ -1,18 +1,32 @@
+/*
+ * Copyright 2011 gitblit.com.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.gitblit.wicket.pages;
-
-import javax.servlet.http.HttpServletRequest;
 
 import org.apache.wicket.PageParameters;
 import org.apache.wicket.markup.html.WebPage;
 import org.apache.wicket.markup.html.basic.Label;
-import org.apache.wicket.protocol.http.servlet.ServletWebRequest;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.RevCommit;
 
 import com.gitblit.GitBlit;
+import com.gitblit.utils.DiffUtils;
 import com.gitblit.utils.JGitUtils;
+import com.gitblit.utils.StringUtils;
+import com.gitblit.wicket.GitBlitWebSession;
 import com.gitblit.wicket.WicketUtils;
-
 
 public class PatchPage extends WebPage {
 
@@ -20,27 +34,36 @@
 		super(params);
 
 		if (!params.containsKey("r")) {
-			error("Repository not specified!");
+			GitBlitWebSession.get().cacheErrorMessage("Repository not specified!");
 			redirectToInterceptPage(new RepositoriesPage());
+			return;
 		}
+
 		final String repositoryName = WicketUtils.getRepositoryName(params);
-		final String objectId = WicketUtils.getObject(params);		
+		final String baseObjectId = WicketUtils.getBaseObjectId(params);
+		final String objectId = WicketUtils.getObject(params);
 		final String blobPath = WicketUtils.getPath(params);
 
-		ServletWebRequest servletWebRequest = (ServletWebRequest) getRequest();
-		HttpServletRequest req = servletWebRequest.getHttpServletRequest();
-		req.getServerName();
-
-		Repository r = GitBlit.self().getRepository(req, repositoryName);
+		Repository r = GitBlit.self().getRepository(repositoryName);
 		if (r == null) {
-			error("Can not load repository " + repositoryName);
+			GitBlitWebSession.get().cacheErrorMessage("Can not load repository " + repositoryName);
 			redirectToInterceptPage(new RepositoriesPage());
 			return;
 		}
 
 		RevCommit commit = JGitUtils.getCommit(r, objectId);
-		String patch = JGitUtils.getCommitPatch(r, commit, blobPath);
+		if (commit == null) {
+			GitBlitWebSession.get().cacheErrorMessage("Commit is null");
+			redirectToInterceptPage(new RepositoriesPage());
+			return;
+		}
+
+		RevCommit baseCommit = null;
+		if (!StringUtils.isEmpty(baseObjectId)) {
+			baseCommit = JGitUtils.getCommit(r, baseObjectId);
+		}
+		String patch = DiffUtils.getCommitPatch(r, baseCommit, commit, blobPath);
 		add(new Label("patchText", patch));
 		r.close();
-	}	
+	}
 }

--
Gitblit v1.9.1