From 4774e65d0ff3f12dd596867936afff49c95988f9 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Wed, 19 Feb 2020 14:42:35 -0500
Subject: [PATCH] Fix IndexError on repos with no branches

---
 gitsrht/blueprints/repo.py | 5 ++++-
 gitsrht/git.py             | 2 ++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/gitsrht/blueprints/repo.py b/gitsrht/blueprints/repo.py
index 73c2488..bf23fd1 100644
--- a/gitsrht/blueprints/repo.py
+++ b/gitsrht/blueprints/repo.py
@@ -147,7 +147,10 @@ def go_get(owner, repo, path):
     ])
 
 def lookup_ref(git_repo, ref, path):
-    ref = ref or git_repo.default_branch().name[len("refs/heads/"):]
+    branch = git_repo.default_branch()
+    if not branch:
+        abort(404)
+    ref = ref or branch.name[len("refs/heads/"):]
     if not path:
         path = []
     else:
diff --git a/gitsrht/git.py b/gitsrht/git.py
index 4831508..2a41fd3 100644
--- a/gitsrht/git.py
+++ b/gitsrht/git.py
@@ -55,6 +55,8 @@ class Repository(GitRepository):
     def default_branch(self):
         branch = self.branches.get("master")
         if not branch:
+            if not any(self.branches.local):
+                return None
             branch = list(self.branches.local)[0]
             branch = self.branches.get(branch)
         return branch
-- 
2.38.4