From 706c5026f6202ff96246695c93c337aed661701f Mon Sep 17 00:00:00 2001 From: Austin Seipp Date: Sat, 7 Oct 2023 16:13:36 -0500 Subject: [PATCH] backout of commit 4acdf7260194f629557cdbe9aa583594621876a1 --- README.md | 129 ++++++++++++++++++------------------------------------ 1 file changed, 42 insertions(+), 87 deletions(-) diff --git a/README.md b/README.md index 077680a3e..01a3e5430 100644 --- a/README.md +++ b/README.md @@ -1,23 +1,23 @@ -
+# Jujutsu VCS -# Jujutsu—a version control system +![](https://img.shields.io/github/license/martinvonz/jj) ![](https://img.shields.io/github/v/release/martinvonz/jj) ![](https://img.shields.io/github/release-date/martinvonz/jj) ![](https://img.shields.io/crates/v/jj-cli) +
+![](https://github.com/martinvonz/jj/workflows/build/badge.svg) ![](https://img.shields.io/codefactor/grade/github/martinvonz/jj/main) ![](https://img.shields.io/librariesio/github/martinvonz/jj) -![](https://img.shields.io/github/license/martinvonz/jj) -![](https://img.shields.io/github/v/release/martinvonz/jj) -![](https://img.shields.io/github/release-date/martinvonz/jj) -![](https://img.shields.io/crates/v/jj-cli) -
![](https://github.com/martinvonz/jj/workflows/build/badge.svg) -![](https://img.shields.io/codefactor/grade/github/martinvonz/jj/main) -![](https://img.shields.io/librariesio/github/martinvonz/jj) +- [Disclaimer](#disclaimer) +- [Introduction](#introduction) +- [Getting started](#getting-started) +- [Status](#status) +- [Related work](#related-work) -**[Homepage]   •  ** **[Installation] -  •  ** **[Getting Started Tutorial]** +## Disclaimer -[Homepage]: https://martinvonz.github.io/jj -[Installation]: https://martinvonz.github.io/jj/latest/install-and-setup -[Getting Started Tutorial]: https://martinvonz.github.io/jj/latest/tutorial - -
+This is not a Google product. It is an experimental version-control system +(VCS). I (Martin von Zweigbergk ) started it as a hobby +project in late 2019. That said, this is now my full-time project at Google. My +presentation from Git Merge 2022 has information about Google's plans. See the +[slides](https://docs.google.com/presentation/d/1F8j9_UOOSGUN9MvHxPZX_L4bQ9NMcYOp1isn17kTC_M/view) +or the [recording](https://www.youtube.com/watch?v=bx_LGilOuE4). ## Introduction @@ -26,53 +26,37 @@ Jujutsu is a [DVCS](https://en.wikipedia.org/wiki/Distributed_version_control). It combines features from Git (data model, [speed](https://github.com/martinvonz/jj/discussions/49)), Mercurial (anonymous -branching, simple CLI -[free from "the index"](https://martinvonz.github.io/jj/latest/git-comparison#the-index), +branching, simple CLI [free from "the +index"](https://martinvonz.github.io/jj/latest/git-comparison#the-index), [revsets](https://martinvonz.github.io/jj/latest/revsets), powerful -history-rewriting), and Pijul/Darcs -([first-class conflicts](https://martinvonz.github.io/jj/latest/conflicts)), -with features not found in most of them +history-rewriting), and Pijul/Darcs ([first-class +conflicts](https://martinvonz.github.io/jj/latest/conflicts)), with features not +found in most of them ([working-copy-as-a-commit](https://martinvonz.github.io/jj/latest/working-copy), [undo functionality](https://martinvonz.github.io/jj/latest/operation-log), -automatic rebase, -[safe replication via `rsync`, Dropbox, or distributed file +automatic rebase, [safe replication via `rsync`, Dropbox, or distributed file system](https://martinvonz.github.io/jj/latest/technical/concurrency)). The command-line tool is called `jj` for now because it's easy to type and easy to replace (rare in English). The project is called "Jujutsu" because it matches "jj". -Jujutsu is relatively young, with lots of work to still be done. If you have any -questions, or want to talk about future plans, please join us on Discord +If you have any questions, please join us on Discord [![Discord](https://img.shields.io/discord/968932220549103686.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2)](https://discord.gg/dkmfj3aGQN) -or start a [GitHub Discussion](https://github.com/martinvonz/jj/discussions); -the developers monitor both channels. - -> [!IMPORTANT] Jujutsu is an **experimental version control system**. While Git -> compatibility is stable, and most developers use it daily for all their needs, -> there may still be work-in-progress features, suboptimal UX, and workflow gaps -> that make it unusable for your particular use. - -### News and Updates 📣 - -- **Jan 2023**: Martin gave a presentation about Google's plans for Jujutsu at - Git Merge 2022! See the - [slides](https://docs.google.com/presentation/d/1F8j9_UOOSGUN9MvHxPZX_L4bQ9NMcYOp1isn17kTC_M/view) - or the [recording](https://www.youtube.com/watch?v=bx_LGilOuE4). +or start a [GitHub Discussion](https://github.com/martinvonz/jj/discussions). ## Getting started -Follow the -[installation instructions](https://martinvonz.github.io/jj/latest/install-and-setup) -to obtain and configure `jj`. +Follow the [installation +instructions](https://martinvonz.github.io/jj/latest/install-and-setup) to +obtain and configure `jj`. -The best way to get started is probably to go through -[the tutorial](https://martinvonz.github.io/jj/latest/tutorial). Also see the -[Git comparison](https://martinvonz.github.io/jj/latest/git-comparison), which +The best way to get started is probably to go through [the +tutorial](https://martinvonz.github.io/jj/latest/tutorial). Also see the [Git +comparison](https://martinvonz.github.io/jj/latest/git-comparison), which includes a table of `jj` vs. `git` commands. -As you become more familiar with Jujutsu, the following resources may be -helpful: +As you become more familiar with Jujutsu, the following resources may be helpful: - The [FAQ](https://martinvonz.github.io/jj/latest/FAQ). - The [Glossary](https://martinvonz.github.io/jj/latest/glossary). @@ -81,9 +65,9 @@ helpful: If you are using a **prerelease** version of `jj`, you would want to consult [the docs for the prerelease (main branch) version](https://martinvonz.github.io/jj/prerelease/). You can also get there -from the docs for the latest release by using the website's version switcher. -The version switcher is visible in the header of the website when you scroll to -the top of any page. +from the docs for the latest release by using the website's version switcher. The version switcher is visible in +the header of the website when you scroll to the top of any page. + ## Features @@ -102,8 +86,8 @@ add functionality that cannot easily be added to the Git backend. -You can even have a -["co-located" local repository](https://martinvonz.github.io/jj/latest/git-compatibility#co-located-jujutsugit-repos) +You can even have a ["co-located" local +repository](https://martinvonz.github.io/jj/latest/git-compatibility#co-located-jujutsugit-repos) where you can use both `jj` and `git` commands interchangeably. ### The working copy is automatically committed @@ -171,22 +155,22 @@ updated. So will the working copy if it points to a rebased commit. Besides the usual rebase command, there's `jj describe` for editing the description (commit message) of an arbitrary commit. There's also `jj diffedit`, -which lets you edit the changes in a commit without checking it out. To split a -commit into two, use `jj split`. You can even move part of the changes in a +which lets you edit the changes in a commit without checking it out. To split +a commit into two, use `jj split`. You can even move part of the changes in a commit to any other commit using `jj move`. ## Status The tool is quite feature-complete, but some important features like (the -equivalent of) `git blame` are not yet supported. There are also several -performance bugs. It's also likely that workflows and setups different from what -the core developers use are not well supported. +equivalent of) `git blame` are not yet supported. There +are also several performance bugs. It's also likely that workflows and setups +different from what the core developers use are not well supported. I (Martin von Zweigbergk) have almost exclusively used `jj` to develop the project itself since early January 2021. I haven't had to re-clone from source (I don't think I've even had to restore from backup). -There _will_ be changes to workflows and backward-incompatible changes to the +There *will* be changes to workflows and backward-incompatible changes to the on-disk formats before version 1.0.0. Even the binary's name may change (i.e. away from `jj`). For any format changes, we'll try to implement transparent upgrades (as we've done with recent changes), or provide upgrade commands or @@ -196,32 +180,3 @@ scripts if requested. There are several tools trying to solve similar problems as Jujutsu. See [related work](https://martinvonz.github.io/jj/latest/related-work) for details. - -## Contributing - -We welcome outside contributions, and there's plenty of things to do, so don't -be shy. Please ask if you want a pointer on something you can help with, and -hopefully we can all figure something out. - -We do have -[a few policies and suggestions](https://martinvonz.github.io/jj/prerelease/contributing/) -for contributors. The broad TL;DR: - -- Bug reports are very welcome! -- Every single commit that lands in `main` goes through code review. -- Please behave yourself, and obey the Community Guidelines. -- There **is** a mandatory CLA you must agree to. Importantly, it **does not** - transfer copyright ownership to Google or anyone else; it simply gives us the - right to safely redistribute and use your changes. - -### Mandatory Google Disclaimer - -I (Martin von Zweigbergk, ) started Jujutsu as a hobby -project in late 2019, and it has evolved into my full-time project at Google, -with several other Googlers (now) assisting development in various capacities. -That said, **this is not a Google product**. - -## License - -Jujutsu is available as Open Source Software, under the Apache 2.0 license. See -[LICENSE](./LICENSE) for details about copyright and redistribution.