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Jujutsuを使うモチベーション

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August 23, 2025
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 Jujutsuを使うモチベーション

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thirdlf03

August 23, 2025
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Transcript

  1. JujutsuΛ࢖͏Ϟνϕʔγϣϯ @thirdlf

  2. ࣗݾ঺հ • ໊લ: thirdlf(͞ͲΔ;) • झຯ: ϋοΧιϯɺϥΠϒ • ࠷ۙ௿ϨΠϠʔʹڵຯ͋Γ

  3. GitΛ࢖ͬͨ͜ͱ͋Δํ🙋

  4. JujutsuͬͯVCS஌ͬͯΔํ🙋 ๭㕩ઓͷํͰ͸ͳ͍Ͱ͢

  5. GitΛ࢖͏Ϟνϕʔγϣϯ ͍ΖΜͳཧ༝͕͋ͬͯɺGitΛ࢖͍ͬͯΔͱࢥ͏͕… Ұ൪ͷϞνϕʔγϣϯ͸ɺϑΝΠϧͷཤྺ؅ཧ(όʔδϣϯ؅ཧ)͍ͨ͠ ͔Βͩͱࢥ͍·͢ʂ

  6. ͨͩɺgit logݟͨ࣌ʹ͜Μͳϩάʹ ͳͬͨܦݧ͋Γ·ͤΜ͔ʁ

  7. … Ұ୴ίϛοτͨ͠ΓɺtypoͰίϛο τͨ͠Γ…

  8. ଞʹ΋Git࢖͍ͬͯΔ࣌ʹ… • ίϯϑϦΫτىͬͯ͜࡞ۀ͕ࢭ·ͬͯ͠·ͬͨ • ίϛοτ࿙Ε • git reset΍revertΛ࣮ߦ͢Δͷ͕ා͍ • ෳࡶͳཤྺฤू͕ԯ߷

  9. ͦΜͳ೰ΈΛղܾͯ͘͠ΕΔͷ͕ JujutsuͰ͢ʂ

  10. Jujutsuͱ͸ʁ Jujutsu͸ɺRust੡ͷVCS ࡞ऀ͸ɺGoogleͷιϑτ΢ΣΞΤϯδχΞͰɺGoogleͷطଘͷVCS ʢPerforceɺPiperɺMercurialʣΛஔ͖׵͑Δํ޲Ͱ։ൃ͕ਐΊΒΕͯ ͍ΔΒ͍͠ɻ https://github.com/jj-vcs/jj

  11. Jujutsuͷಛ௃ • Gitͱޓ׵ੑ͕͋Δ • git addʹ͋ͨΔίϚϯυ͕ͳ͍ • Change ID •

    ίϯϑϦΫτͰΤϥʔ͕ى͖ͳ͍ • ίϚϯυͷཤྺ͕࢒Δ Jujutsuͷಛ௃

  12. Gitͱޓ׵ੑ͕͋Δ GitHub࢖ͬͨΓɺGitͱซ༻ͨ͠ΓͰ͖Δ ➡νʔϜϝϯόʔ͸Gitɺࣗ෼͸jj΋Մ ➡طଘͷϓϩδΣΫτΛঃʑʹjjʹҠߦͨ͠Γ΋Ͱ͖Δ

  13. git addʹ͋ͨΔίϚϯυ͕ͳ͍ ϑΝΠϧ͕௥Ճ͞ΕͨΓɺมߋ͞ΕΔͱࣗಈͰ௥੻ ➡ίϛοτ࿙Ε͕ͳ͘ͳΔ *.gitignoreͰ௥੻ର৅֎ʹͰ͖ͨΓɺjj splitͰίϛοτʹؚΊΔϑΝΠ ϧͳͲ͸બ΂Δ

  14. Change ID Jujutsuʹ͸ɺՄมͷCommit IDͱෆมͷChange ID͕ଘࡏ͢Δɻ zzzzzzzzͷ෦෼͕Change IDɺ00000000͕Commit ID

  15. ίϯϑϦΫτͰΤϥʔ͕ى͖ͳ͍ ίϯϑϦΫτ͸ίϛοτͷதʹ࿦ཧతͳঢ়ଶͱͯ͠ه࿥͞ΕΔ

  16. ίϚϯυͷཤྺ͕࢒Δ jj op logͰίϚϯυͷϩά͕ݟΔ͜ͱ͕Ͱ͖Δ jj op undoͰҰͭલͷίϚϯυΛ࣮ߦ͢Δલͷঢ়ଶʹ໭ͬͨΓɺjj op restore opidࢦఆ͢ΔͱɺͦͷidͷίϚϯυΛߦͳ͏ͷঢ়ଶʹ໭Δ͜ͱ

    ͕Ͱ͖Δ
  17. None

  18. JujutsuΛ࢖͏Ϟνϕʔγϣϯ ͱʹ͔͘։ൃʹ຅಄Ͱ͖Δɻཤྺฤू΋ා͘ͳ͍ʂ ➡ ࡞ۀ͢ΔखΛࢭΊͳ͍͍ͯ͘ʂʂʂʂʂ AIΛ࢖ͬͨ։ൃͱ૬ੑ͕͍͍ ➡ jj workspaceͰ git workspaceͷΑ͏ͳ͜ͱ͕Ͱ͖ͨΓɺฒྻ։ൃ͍ͤͯ͞Δ࣌ʹίϯϑϦ

    Ϋτ͕ى͖ͯ΋ޙ͔ΒղܾͰ͖Δʂʂ ʮෳ਺ͷGemini CLI͕ಉ࣌։ൃ͢Δڰؾ - Jujutsu͕࣮ݱ͢ΔAIΤʔδΣϯτڠௐͷ৽ੈքʯͱ ݕࡧͯ͠Έ͍ͯͩ͘͞

  19. ޷͖ͳίϚϯυ • jj log • jj edit • jj absorb

  20. jj log σϑΥϧτͰάϥϑදࣔ͞ΕΔͷ͕ ޷͖

  21. jj edit ࢦఆͨ͠Change ID or Commit IDʹ Ҡಈ͠ɺίϛοτΛฤू͢Δ͜ͱ͕ Ͱ͖Δ ࠓճ͸ɺippai

    henkouΛ෼ׂ͍ͨ͠

  22. ฤूޙ ฤूલ

  23. jj absorb ͍͍ײ͡ʹϑΝΠϧͷมߋΛաڈͷίϛ οτʹऔΓࠐΜͰ͘ΕΔ ྫ͑͹ɺλΠϙϛεΛฤूͨ͠ޙɺ absorb࢖͏ͱ࠷ޙͦͷϑΝΠϧΛมߋ͠ ͨίϛοτʹऔΓࠐΜͰ͘ΕΔ ➡ fi x

    typoίϛοτͳͲΛ࡞Βͳ͍͍ͯ͘

  24. ·ͱΊ • Jujutsu͸͍͍ͧʔ • Gitͱซ༻Ͱࢼͯ͠Έͯʂʂ