If you depend on any of these: Issues: hard to fix a bug you can't read about Pull Requests: code review is a lot less fun without a tool for commenting, with

If you depend on any of these: Issues: hard to fix a bug you can't read about Pull Requests: code review is a lot less fun without a tool for commenting, without something triggering your build server to verify each commit, etc Releases: distributing builds to QA or users is all of the sudden more awkward than you're used to It's not really about pushing and fetching code. :-)