From 1f3dff18737576a30bad8e1b7ea45c00fcad265a Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 03 Mar 2014 17:02:52 -0500
Subject: [PATCH] Eliminate problematic HEAD links from the blob, blame, and tree pages

---
 src/main/java/com/gitblit/wicket/pages/BlamePage.html |    2 +-
 src/main/java/com/gitblit/wicket/pages/BlobPage.java  |    4 ----
 src/main/java/com/gitblit/wicket/pages/TreePage.java  |    3 ---
 src/main/java/com/gitblit/wicket/pages/TreePage.html  |    2 +-
 releases.moxie                                        |    1 +
 src/main/java/com/gitblit/wicket/pages/BlamePage.java |    3 ---
 src/main/java/com/gitblit/wicket/pages/BlobPage.html  |    2 +-
 7 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/releases.moxie b/releases.moxie
index 7bdd2f0..cd4e43e 100644
--- a/releases.moxie
+++ b/releases.moxie
@@ -52,6 +52,7 @@
 	- Retrieve LDAP groups with dereferencing aliases (pr-122)
 	- Revised committer verification to require a matching displayname or account name AND the email address
 	- Serve repositories on both /r and /git, displaying /r because it is shorter
+	- Eliminate HEAD from the blob, blame, and tree pages. That assumed a resource was available in HEAD and it may not be.
     additions:
 	- Added color modes for the blame page (issue-2)
 	- Added an optional MirrorService which will periodically fetch ref updates from source repositories for mirrors (issue-5).  Repositories must be manually cloned using native git and "--mirror".
diff --git a/src/main/java/com/gitblit/wicket/pages/BlamePage.html b/src/main/java/com/gitblit/wicket/pages/BlamePage.html
index 1da9671..126c337 100644
--- a/src/main/java/com/gitblit/wicket/pages/BlamePage.html
+++ b/src/main/java/com/gitblit/wicket/pages/BlamePage.html
@@ -9,7 +9,7 @@
 	
 	<!-- blame nav links -->	
 	<div class="page_nav2">
-		<a wicket:id="blobLink"><wicket:message key="gb.view"></wicket:message></a> | <a wicket:id="historyLink"><wicket:message key="gb.history"></wicket:message></a> | <a wicket:id="headLink"><wicket:message key="gb.head"></wicket:message></a> | <a wicket:id="commitLink"><wicket:message key="gb.commit"></wicket:message></a> | <a wicket:id="commitDiffLink"><wicket:message key="gb.commitdiff"></wicket:message></a>
+		<a wicket:id="blobLink"><wicket:message key="gb.view"></wicket:message></a> | <a wicket:id="historyLink"><wicket:message key="gb.history"></wicket:message></a> | <a wicket:id="commitLink"><wicket:message key="gb.commit"></wicket:message></a> | <a wicket:id="commitDiffLink"><wicket:message key="gb.commitdiff"></wicket:message></a>
 	</div>	
 	
 	<!-- commit header -->
diff --git a/src/main/java/com/gitblit/wicket/pages/BlamePage.java b/src/main/java/com/gitblit/wicket/pages/BlamePage.java
index ae85c43..c2280a2 100644
--- a/src/main/java/com/gitblit/wicket/pages/BlamePage.java
+++ b/src/main/java/com/gitblit/wicket/pages/BlamePage.java
@@ -35,7 +35,6 @@
 import org.apache.wicket.markup.repeater.Item;
 import org.apache.wicket.markup.repeater.data.DataView;
 import org.apache.wicket.markup.repeater.data.ListDataProvider;
-import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.ObjectId;
 import org.eclipse.jgit.revwalk.RevCommit;
 
@@ -103,8 +102,6 @@
 				WicketUtils.newObjectParameter(repositoryName, objectId)));
 
 		// blame page links
-		add(new BookmarkablePageLink<Void>("headLink", BlamePage.class,
-				WicketUtils.newPathParameter(repositoryName, Constants.HEAD, blobPath)));
 		add(new BookmarkablePageLink<Void>("historyLink", HistoryPage.class,
 				WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
 
diff --git a/src/main/java/com/gitblit/wicket/pages/BlobPage.html b/src/main/java/com/gitblit/wicket/pages/BlobPage.html
index d45e3c3..3f9a959 100644
--- a/src/main/java/com/gitblit/wicket/pages/BlobPage.html
+++ b/src/main/java/com/gitblit/wicket/pages/BlobPage.html
@@ -46,7 +46,7 @@
 
 		<!-- blob nav links -->	
 		<div class="page_nav2">
-			<a wicket:id="blameLink"><wicket:message key="gb.blame"></wicket:message></a> | <a wicket:id="historyLink"><wicket:message key="gb.history"></wicket:message></a> | <a wicket:id="rawLink"><wicket:message key="gb.raw"></wicket:message></a> | <a wicket:id="headLink"><wicket:message key="gb.head"></wicket:message></a>
+			<a wicket:id="blameLink"><wicket:message key="gb.blame"></wicket:message></a> | <a wicket:id="historyLink"><wicket:message key="gb.history"></wicket:message></a> | <a wicket:id="rawLink"><wicket:message key="gb.raw"></wicket:message></a>
 		</div>	
 	
 		<!-- commit header -->
diff --git a/src/main/java/com/gitblit/wicket/pages/BlobPage.java b/src/main/java/com/gitblit/wicket/pages/BlobPage.java
index 6c73ec1..299d8db 100644
--- a/src/main/java/com/gitblit/wicket/pages/BlobPage.java
+++ b/src/main/java/com/gitblit/wicket/pages/BlobPage.java
@@ -24,7 +24,6 @@
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.image.Image;
 import org.apache.wicket.markup.html.link.BookmarkablePageLink;
-import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.RevCommit;
 
@@ -60,7 +59,6 @@
 			add(new BookmarkablePageLink<Void>("historyLink", HistoryPage.class).setEnabled(false));
 			add(new BookmarkablePageLink<Void>("rawLink", RawPage.class,
 					WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
-			add(new BookmarkablePageLink<Void>("headLink", BlobPage.class).setEnabled(false));
 			add(new CommitHeaderPanel("commitHeader", objectId));
 			add(new PathBreadcrumbsPanel("breadcrumbs", repositoryName, blobPath, objectId));
 			Component c = new Label("blobText", JGitUtils.getStringContent(r, objectId, encodings));
@@ -91,8 +89,6 @@
 					WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
 			add(new BookmarkablePageLink<Void>("rawLink", RawPage.class,
 					WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
-			add(new BookmarkablePageLink<Void>("headLink", BlobPage.class,
-					WicketUtils.newPathParameter(repositoryName, Constants.HEAD, blobPath)));
 
 			add(new CommitHeaderPanel("commitHeader", repositoryName, commit));
 
diff --git a/src/main/java/com/gitblit/wicket/pages/TreePage.html b/src/main/java/com/gitblit/wicket/pages/TreePage.html
index 282e28f..51a996f 100644
--- a/src/main/java/com/gitblit/wicket/pages/TreePage.html
+++ b/src/main/java/com/gitblit/wicket/pages/TreePage.html
@@ -9,7 +9,7 @@
 
 	<!-- blob nav links -->	
 	<div class="page_nav2">
-		<a wicket:id="historyLink"><wicket:message key="gb.history"></wicket:message></a> | <a wicket:id="headLink"><wicket:message key="gb.head"></wicket:message></a> | <span wicket:id="compressedLinks"></span>
+		<a wicket:id="historyLink"><wicket:message key="gb.history"></wicket:message></a> | <span wicket:id="compressedLinks"></span>
 	</div>	
 	
 	<!-- commit header -->
diff --git a/src/main/java/com/gitblit/wicket/pages/TreePage.java b/src/main/java/com/gitblit/wicket/pages/TreePage.java
index df6507f..d6bf1fe 100644
--- a/src/main/java/com/gitblit/wicket/pages/TreePage.java
+++ b/src/main/java/com/gitblit/wicket/pages/TreePage.java
@@ -24,7 +24,6 @@
 import org.apache.wicket.markup.repeater.Item;
 import org.apache.wicket.markup.repeater.data.DataView;
 import org.apache.wicket.markup.repeater.data.ListDataProvider;
-import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.FileMode;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.RevCommit;
@@ -56,8 +55,6 @@
 		// tree page links
 		add(new BookmarkablePageLink<Void>("historyLink", HistoryPage.class,
 				WicketUtils.newPathParameter(repositoryName, objectId, path)));
-		add(new BookmarkablePageLink<Void>("headLink", TreePage.class,
-				WicketUtils.newPathParameter(repositoryName, Constants.HEAD, path)));
 		add(new CompressedDownloadsPanel("compressedLinks", getRequest()
 				.getRelativePathPrefixToContextRoot(), repositoryName, objectId, path));
 

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