view .hg-format-source @ 5701:5cbf9c2189fd

topic: fix the newly added cache for repository without topic

The context method might be wrapped without topic being installer. So we need to
deal with that case.


This might happen in some case where topic is loaded but not enabled (eg: two
repository in the same process).

{"pattern": "glob:hgext3rd/**/*.py", "tool": "byteify-strings"}