topic: update topic() revset docstring, mention hg help
I was curious why we don't support glob patterns, only re. But turns out it's like this in upstream (e.g. branch revset) as well, so let's point to the relevant help page.
All legacy (hg-git based) Projects have been automatically migrated to native with the upgrade of 2025-01-23
I was curious why we don't support glob patterns, only re. But turns out it's like this in upstream (e.g. branch revset) as well, so let's point to the relevant help page.