Should be a 404 instead. Reproduces both on my git.sr.ht instance and the hosted instance. Traceback from my instance:
Traceback (most recent call last):
File "/usr/lib/python3.8/site-packages/flask/app.py", line 2447, in wsgi_app
response = self.full_dispatch_request()
File "/usr/lib/python3.8/site-packages/flask/app.py", line 1952, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/usr/lib/python3.8/site-packages/flask/app.py", line 1821, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/usr/lib/python3.8/site-packages/flask/_compat.py", line 39, in reraise
raise value
File "/usr/lib/python3.8/site-packages/flask/app.py", line 1950, in full_dispatch_request
rv = self.dispatch_request()
File "/usr/lib/python3.8/site-packages/flask/app.py", line 1936, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/usr/lib/python3.8/site-packages/gitsrht/blueprints/repo.py", line 319, in blame
orig_commit, ref, path, blob, entry = resolve_blob(git_repo, ref, path)
File "/usr/lib/python3.8/site-packages/gitsrht/blueprints/repo.py", line 277, in resolve_blob
if part not in tree:
TypeError: argument of type 'NoneType' is not iterable