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JJ是什么,我为何要在意? -- What is jj and why should I care?

文章摘要

这篇文章介绍了jj工具的基本概念及其重要性。jj是一个版本控制工具,文章讲解了如何安装jj、创建仓库、查看状态、描述提交以及创建新变更等基础操作,帮助用户快速上手使用。

文章总结

什么是jj?为什么我需要关注它?

本文介绍了版本控制系统Jujutsu及其命令行工具jj的核心特点:

  1. jj的基本定位

    • jj是分布式版本控制系统Jujutsu的命令行接口
    • 与git类似但设计理念不同,特别适合从git转来的用户
  2. 核心优势

    • 兼具简单易用与强大功能:比git更简单却更强大
    • 融合了git和Mercurial(hg)的最佳特性
    • 工具数量更少但协同性更好
    • 提供git难以实现的高级功能
  3. 技术特点

    • 采用git兼容的后端
    • 可独立使用,不强制团队迁移
    • 零风险试用:可随时切换回git且保留历史记录
  4. 学习资源

    • 提供完整教程(包含安装、基础操作、工作流等)
    • 涵盖从入门到高级的完整学习路径

文章强调jj打破了"功能强大必然复杂"的传统认知,通过重新设计实现了简单性与功能性的统一,并提供了无风险的试用方案。

评论总结

以下是评论内容的总结:

  1. 支持尝试jj的观点

    • 主要论点是jj与Git兼容,可以单独使用而不影响他人(评论1)
      • "jj has a git compatible backend...no real downside to giving it a shot"
      • "可以单独使用jj而不需要团队其他人也转换"
    • 认为需要推动版本控制的进步(评论3)
      • "We all need to give ourselves a push...make the next step in version control"
      • "大公司应该联合推动新系统"
  2. 对jj的批评

    • 自动提交机制存在问题(评论4)
      • "edits to files are automatically committed...need to defensively create empty new commits"
      • "git is much nicer...it won't change the repo until I tell it to"
    • 代码审查流程不完善(评论7)
      • "GitHub doesn't remember the content of the last reviewed SHA"
      • "reviewers lose the delta from their last reviewed commit"
  3. 用户体验反馈

    • 界面操作需要改进(评论8)
      • "I would like more uniformity in the way jjui handles commands"
      • "Right now I can only mark within a single change"
    • 工作流程不习惯(评论14)
      • "JJ really prefer for me to think backwards"
      • "with git I first make the changes and name the changeset at the end"
  4. 质疑jj的必要性

    • 认为Git已经足够好(评论15)
      • "I haven't had a single case of 'wow, this would have been a pain with git'"
      • "like the XKCD on 'standards': I now have one versioning system"
    • 认为差异不足以证明转换的价值(评论16,18)
      • "doesn't seem different enough to be worth the transitional cost"
      • "its different...very few user would really care about this difference"
  5. 其他观点

    • 询问jj对AI的支持(评论5)
      • "Is it better for AIs? That's the only reason I would care"
    • 询问二进制文件处理(评论12)
      • "Are there any pros in doing so in a project with many large binary files"
    • 幽默评论(评论10)
      • "it's a pretty decent fried fish chain in Chicago"