@mac Related: Why the SQLite team uses Fossil instead of Git https://sqlite.org/whynotgit.html
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I am always doubtful when people say that accessing information inside git is hard. I totally agree that defaults in git can be improved (and they are, git restore
and git switch
are a much better alternative to git checkout
that I no longer use). So let’s review the section “A Few Reasons Why SQLite Does Not Use Git”:
“Git does not provide good situational awareness”
git log --graph --oneline --author-date-order --since=1week
Make it an alias if you use it often. Alias is what helps you create your own good default (until everyone uses the same alias and in that case it should be part of the base set of commands).
“Git makes it difficult to find successors (descendants) of a check-in”
git log --graph --oneline --all --ancestry-path ${commit}~..
Likewise you could consider making it an alias if you use it often. Aliases can also be used as a post-it to help you remember what are the command that you find useful but you only use once in a blue moon!
The mental model for Git is needlessly complex
I may agree about that one. For reference, this is what the article says:
A user of Git needs to keep all of the following in mind: The working directory The "index" or staging area The local head The local copy of the remote head The actual remote head
If git fetch
was run automatically every so often, as well as git push
(of course in a personal branch), then this model could be simplified as
- the working directory
- the “index” or staging area (I actually think that being able to have more than one for drafting multiples commit at once, like a fix and a feature at the same time would be better than only having a single index)
- your working copy of the shared branch
- the shared branch
And integrating your changes (merging/rebasing) should probably be exclusively done using a PR-like mechanism.
Git does not track historical branch names
I’m skeptical about the usefulness of this. But since git was my first real vcs (10 years ago), it may just be that I have not used a workflow that took advantaged of persistant branches. I assume that git annotate
could be a solution here.
Git requires more administrative support
most developers use a third-party service such as GitHub or GitLab, and thus introduce additional dependencies.
That’s absolutely true but I’m not sure it’s a real issue. Given how many strategies there are for CI/CD (and none is the definitive winner yet) I do think that being able to select the right option for you/your team/your org is probably a good idea.
Git provides a poor user experience
I highly disagree about that xkcd comics. Git is compatible will all workflows so you have to use a subset of all the commands. Of course you will have more commands that you never use if a software is usable for all the workflow that you don’t use. But you need about 15 commands to do stuff, 30 to be fluent, and some more to be able to help anyone. Compared to any other complex software that I use I really don’t think that it’s an unreasonably high count. That being said I totally agree that git from 10+ years ago was more complex and we should correctly teach what is needed to junior. HTML/css/js is a nightmare of complexity but it doesn’t stop 15 years old kid with no mentoring to build cool stuff because you don’t need to know everything to be able to do most of the things you may think of, just a good minimal set of tools. And people should definitively take the time to learn git, and stop using outdated guide. Anything that don’t use git switch
, git restore
and git rebase --interactive
and presents you have to inspect the history in length (git log --graph
or any graphical interface that show the history in a graph, git show
, and more generally than you can filter the history in any way you want, being by author, date, folder, file type, …) is definitively not a good guide.
To sum-up, I think that from this presentation fossil seems more opinionated than git which means that it will be simpler as long as your workflow exactly matches the expected workflow whereas using git requires to curate its list of commands to select only the one useful for yours.
Thanks for this write-up!
It seems that you've kinda confirmed the points made by the Fossil team by showing that while all of their pain points are addressable, addressing those pain points takes more knowledge and experience compared to Fossil's implemented solutions. Opinionated workflows are best presented up front for beginners. It's no surprise that people with experience and have developed their own workflows already wouldn't value this highly unless they are often charged with helping beginners learn a git workflow.
I am in a perpetual wonderland of git confusion, but this was a good read. And maybe I now have a pathway to enlightenment.
If you try to learn git one command at a time on the fly, git is HARD. If you take the time to understand its internal data structure it's much, much easier to learn. Unfortunalely most people try to do the former because it works well (or better) for most tasks.
I can't recommand enough the git parable.
Thanks. I guess it's the perpetual problem of learning something new. Instead of starting at the beginning, we trick ourselves into thinking that we can skip the fundamentals. Then we have difficulty and think that the problem is one of complexity or just over our heads instead of our approach.
In fairness, sometimes it is useful to get hands on experience with a system before you dig into its fundamentals so that you have a reference point that helps you absorb the information.
https://learngitbranching.js.org Is a very accessible browser game that I found useful on my Git journey to start to grasp the underlying structures and operations such as rebase.
Thanks
I use Fossil for all of my personal projects. Having a wiki and bug tracker built-in is really nice, and I like the way repositories sync. It's perfect for small teams that want everything, but don't want to rely on a host like GitHub or set up complicated software themselves.
This sounded interesting years ago. I never really looked into it though. Hopefully it's stabilized.
There are still no built-in CI/CD, artifacts repository and AI assistant? Awful!
spoiler
sarcasm
I checked out fossil once and looks like it doesn’t have an equivalent to Pull Request so I moved on. It wasn’t clear how anyone could begin to be a contributor to a project if I host on fossil.
I mean, Git doesn’t natively have pull requests either…the “official” method involves sending patches through email. It seems that Fossil has a similar setup (although without the tool)..
~~PRs are a feature introduced by GitHub.~~ I guess Fossil bundles would be close enough to them.
EDIT: I was wrong. Turns out Git does have a pull request feature. It requires you to upload your code to a public repository, after which it generates a message asking to pull, which can then be sent via any medium to the repository owner. It doesn’t require patches, or GitHub. Differences to note: these aren’t like GitHub/Gitlab/Gitea pull requests, where you’re given a simple web interface and have to merge from a repository on that instance. Your repository can be hosted anywhere using git request-pull
. You’ll most likely then send the request through email, and get feedback in the form of replies. If you push newer changes to that branch, you’ll have to request another pull, as request-pull
only specifies a commit range. But yeah, I guess got technically does have pull requests. (For the scope of OP’s question however, I don’t believe he meant this.)
I didn't see the diff command last time, thanks for that. It still feels like a miss for fossil to host a web view and forum but not a pull request-like section.
This is objectively wrong! Git has 'request-pull' command that generates a message to an upstream maintainer to pull changes from an online downstream clone. That request message can be sent by email or some other means. But no patches are involved. And no - Github did not invent it. It was there before Github existed. In fact, there is a rant by Torvalds as to how GitHub reimplemented PRs poorly, throwing away good features of the request-pull command.
Thank you for that information. I had no idea that command existed, I guess because primarily I’ve seen people sending patches over email. I’ve updated my original comment with additional information. Thanks for calling me out 😅
Patches have terrible UX. IMO, if projects don't support the equivalent of pull or merge requests, they are just turning away contributors.
Ooh awesome. The more alternatives to git the better. I'm still bitter over Bitbucket dropping hg support. Suppose with this there's no need for a bitbucket.
Having the core of the repo being a sqlite DB is neat. Certainly seems better than needing external tools like I saw posted a couple days ago to do the same sort of queries. Of course literally any vcs is going to have better CLI UX than git, so not sure how much credit I can give fossil there.