Compared to something with automatic bidirectional sync between all devices, something where one has to manually commit/push/pull a new/edited note feels archaic.
"Automatic bidirectional sync between all devices" scares me. How does it deal with merge conflicts? How am I sure I'll be able to revert to a previous version? Can I see the full history of a file? I don't know, perhaps it'd be ok. I certainly wouldn't learn git just for note taking! But, I know how to use my hammer, so everything look like a nail...
I also store in a onedrive folder for automatic sync and backup in case I have a crash before I do a git commit.