Like? This isn't explained, I'm curious on why I would want to use it, but this is just an empty platitude, doesn't really give me a reason to try.
Like? This isn't explained, I'm curious on why I would want to use it, but this is just an empty platitude, doesn't really give me a reason to try.
IMO, the authors and evangelists of Git are essentially correct when they argue about its power.
However, I think that it's extremely difficult to gain practical experience with using Git in a high-powered, high-agency way, mostly because there are a lot of abstract concepts at play and there is no easily accessible place where these concepts can be "discovered".
Basically, Git is as good as it's cracked up to be, but only if you're an expert.
If you're interested in becoming a Git expert, I cannot recommend Emacs Magit strongly enough.
If not, I think Jujutsu could be an quicker road to a high-agency version control workflow. It's at least worth considering. I feel confident that Jujutsu can succeed, in particular because of Git's harsh difficulty curve.
And then Jujutsu came along and casually doubled my VCS productivity. I didn't see it coming!
I am interested to know, because there seem to be a small number of people who really seem to like it, and up to this point I haven't been able to understand what it is that they are all so excited about.
1. I understood git better after ten minutes of jj than after fifteen years of git. Git just doesn't expose its underlying data model as well as jj does. I guess, if you already know git well, this isn't going to make a difference for you.
2. This question is a bit like asking what can I do with a calculator that I can't do with pen and paper? Technically, nothing, but everything will be so much easier that you'll be much more likely to use it. Even though I can, technically, stash my worktree and jump to another commit with git, it's so fiddly to unstash (especially with multiple stacked switches/stashes) that I just never did it.
With jj, I leave commits in the middle and jump to other commits (to fix a bug or make a small change I noticed I need while working on a larger change) all the time, because there's zero friction.
jj just removes all the friction that's prevalent in git. Things are easy in jj that in git are merely possible.
For git users who are wondering "What friction? I just git stash and jump to another branch":
In jj, you just jump without needing to type any command like git stash.
I'm new to jj. I'm still mixed on if I like it not. I think it's mostly familiarity. For example, switching to a commit puts things in the state before the files were committed. All my projects have a presumit step that says "hey! commit your files!" so they are all incompatible with jj at the moment or at leas the default. I end up having to do temp stuff like `jj new` (ok, now they're committed). Now run my presubmit scripts. Then `jj undo` so I don't have this unneeded commit. That said, I'm sure there's a better way, I just haven't gotten used jj yet.
Others have said this, `jj undo` and `jj op restore` have been lifesavers though. No matter what I do I can get back to where I was before I messed up.
This quote confused me for a while. I was thinking "git stash isn't branch specific its just a single bucket". But I realoze you must be making lots of little changes that are highly branch specific and then not wanting to commit those, but instead stashing them. Which would leave you with a hellscape of stashes that can't just be unstashed.
The biggest problem with git is people just inventing asinine ways to do things and ending up with absolutely stupid problems like that. No sane person does these things but yet I do keep encountering people digging holes and falling in them. It's a bit like people who invent the clever idea of having one repository with multiple code bases on different root branches. It's possible but you dont deserve to be working in this industry if you think its a good idea.
Git is simple. It's stupid simple. That's its problem.
No, I'm specifically responding to the person above who claimed "git stash" is the same as switching to another commit in jj. It's not.