https://sentry.softwareheritage.org/organizations/swh/issues/105494/?referrer=phabricator_plugin
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xc3 in position 28: invalid continuation byte
File "swh/loader/core/loader.py", line 414, in load
self.store_data()
File "swh/loader/git/base.py", line 105, in store_data
snapshot = self.get_snapshot()
File "swh/loader/git/loader.py", line 526, in get_snapshot
ref_name.decode(),
Loading failure, updating to `failed` status