From 2654d99368054b7f8cfaec056b599cac4cfb53d9 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Tue, 30 Sep 2014 09:48:27 -0400
Subject: [PATCH] Merge branch 'ticket/196' into develop

---
 src/main/java/com/gitblit/wicket/pages/RepositoryPage.java |   30 ++++++++++++++++++++++++------
 1 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java b/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java
index 2bd9dc6..134ee04 100644
--- a/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java
+++ b/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java
@@ -191,14 +191,28 @@
 	}
 
 	private List<NavLink> registerNavLinks() {
+		Repository r = getRepository();
+		RepositoryModel model = getRepositoryModel();
+
 		PageParameters params = null;
+		PageParameters objectParams = null;
 		if (!StringUtils.isEmpty(repositoryName)) {
 			params = WicketUtils.newRepositoryParameter(getRepositoryName());
+			objectParams = params;
+
+			// preserve the objectid iff the objectid directly (or indirectly) refers to a ref
+			if (isCommitPage() && !StringUtils.isEmpty(objectId)) {
+				RevCommit commit = JGitUtils.getCommit(r, objectId);
+				if (commit != null) {
+					String bestId = getBestCommitId(commit);
+					if (!commit.getName().equals(bestId)) {
+						objectParams = WicketUtils.newObjectParameter(getRepositoryName(), bestId);
+					}
+				}
+			}
 		}
 		List<NavLink> navLinks = new ArrayList<NavLink>();
 
-		Repository r = getRepository();
-		RepositoryModel model = getRepositoryModel();
 
 		// standard links
 		if (RefLogUtils.getRefLogBranch(r) == null) {
@@ -213,13 +227,13 @@
 			return navLinks;
 		}
 
-		navLinks.add(new PageNavLink("gb.commits", LogPage.class, params));
-		navLinks.add(new PageNavLink("gb.tree", TreePage.class, params));
+		navLinks.add(new PageNavLink("gb.commits", LogPage.class, objectParams));
+		navLinks.add(new PageNavLink("gb.tree", TreePage.class, objectParams));
 		if (app().tickets().isReady() && (app().tickets().isAcceptingNewTickets(model) || app().tickets().hasTickets(model))) {
 			PageParameters tParams = WicketUtils.newOpenTicketsParameter(getRepositoryName());
 			navLinks.add(new PageNavLink("gb.tickets", TicketsPage.class, tParams));
 		}
-		navLinks.add(new PageNavLink("gb.docs", DocsPage.class, params, true));
+		navLinks.add(new PageNavLink("gb.docs", DocsPage.class, objectParams, true));
 		if (app().settings().getBoolean(Keys.web.allowForking, true)) {
 			navLinks.add(new PageNavLink("gb.forks", ForksPage.class, params, true));
 		}
@@ -453,7 +467,7 @@
 		// find first branch match
 		for (RefModel ref : JGitUtils.getLocalBranches(r, false, -1)) {
 			if (ref.getObjectId().getName().equals(id)) {
-				return ref.getName();
+				return Repository.shortenRefName(ref.getName());
 			}
 		}
 
@@ -562,6 +576,10 @@
 
 	protected abstract String getPageName();
 
+	protected boolean isCommitPage() {
+		return false;
+	}
+
 	protected Component createPersonPanel(String wicketId, PersonIdent identity,
 			Constants.SearchType searchType) {
 		String name = identity == null ? "" : identity.getName();

--
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