1 files changed, 1 insertions, 1 deletions
diff --git a/libbe/git.py b/libbe/git.py
index 137cb35..3abe3b8 100644
--- a/libbe/git.py
+++ b/libbe/git.py
@@ -134,7 +134,7 @@ class Git(vcs.VCS):
         if status == 128:
             if error.startswith("fatal: ambiguous argument 'HEAD': unknown "):
                 return None
-            raise vcs.CommandError(args, status, error)
+            raise vcs.CommandError(args, status, stdout="", stderr=error)
         commits = output.splitlines()
         try:
             return commits[index]