From a74a5c15673787d5601862a9456ae0b9c0674510 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Wed, 3 Oct 2018 08:42:45 -0400
Subject: [PATCH] Fix 500 on ref detail page

---
 gitsrht/blueprints/repo.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/gitsrht/blueprints/repo.py b/gitsrht/blueprints/repo.py
index 93e87c4..248376d 100644
--- a/gitsrht/blueprints/repo.py
+++ b/gitsrht/blueprints/repo.py
@@ -383,6 +383,11 @@ def ref(owner, repo, ref):
     if not has_access(repo, UserAccess.read):
         abort(401)
     git_repo = CachedRepository(repo.path)
-    commit, ref = lookup_ref(git_repo, ref)
+    try:
+        tag = git_repo.revparse_single(ref)
+    except KeyError:
+        abort(404)
+    except ValueError:
+        abort(404)
     return render_template("ref.html", view="refs",
             owner=owner, repo=repo, git_repo=git_repo, tag=tag)
-- 
2.38.4