Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Gitはなぜ難しいのか

Avatar for Hiroki Yoshioka Hiroki Yoshioka
July 05, 2013
Programming
25k
4

 Gitはなぜ難しいのか

KRAYで行われたGit勉強会での発表資料です。

Avatar for Hiroki Yoshioka

Hiroki Yoshioka

July 05, 2013

More Decks by Hiroki Yoshioka

See All by Hiroki Yoshioka
RubyとPythonはどちらが速いのか
Avatar for Hiroki Yoshioka irohiroki
0
210
ペアプロってどうなの？
Avatar for Hiroki Yoshioka irohiroki
0
120
スクラムマスターは何をすべきか
Avatar for Hiroki Yoshioka irohiroki
1
680
高階関数みたいな鳥たちの森
Avatar for Hiroki Yoshioka irohiroki
0
160
Pattern Language for Rubyists (Rev.2)
Avatar for Hiroki Yoshioka irohiroki
1
400
The Most Beautiful Vagrant Box
Avatar for Hiroki Yoshioka irohiroki
1
250
ドメイン駆動設計ワークショップ in KRAY
Avatar for Hiroki Yoshioka irohiroki
1
350
Github APIを叩いて分かったこと
Avatar for Hiroki Yoshioka irohiroki
1
710
The Metric Talks or Not
Avatar for Hiroki Yoshioka irohiroki
2
1.1k

Other Decks in Programming

See All in Programming
jsmini JavaScript Engine を作ってみた話
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
0
200
信頼性について考えてみる（SRE NEXT 2026 miniLT）
Avatar for hayama hayama17
0
210
エンジニア向け会社紹介/Findy Company Profile
Avatar for Findy findyinc
6
360k
Welcome to the "Parametricity" 🏙️ − Generic だけど Specific な世界 −
Avatar for TAKASE Kazuyuki guvalif
PRO
1
180
AI時代の仕事技芸論〜ソフトウェア開発で「遊ぶように働く」職人的熟達のすすめ（スクフェス仙台 2026バージョン）
Avatar for Yoshihito Kuranuki / 倉貫義人 kuranuki
0
710
全PRの83%がAIレビューだけでマージできるようになった開発組織はその後どうなったか
Avatar for a-thug athug
0
310
Hatena Engineer Seminar #37「言語モデルの活用に関する研究」
Avatar for SlashNephy slashnephy
0
540
Embedded SREと共に達成した会員管理システムのAWS移行 - SRE NEXT 2026 ランチスポンサーセッション
Avatar for ニフティ株式会社 niftycorp
PRO
1
2.9k
The Bowling Game - From Imperative to Functional Programming - Part 1
Avatar for Philip Schwarz philipschwarz
PRO
0
340
Generative UI & AI-Assistants for Your Angular Solutions
Avatar for Manfred Steyer manfredsteyer
PRO
0
120
生成AI導入の「期待外れ」を乗り越える ー 開発フロー改革が目指す、真の組織変革
Avatar for starfish719 starfish719
0
1.9k
ビデオ通話が繋がる0.2秒で何が起きているのか
Avatar for Miyamoto Naoyuki supurazako
2
150

Featured

See All Featured
The MySQL Ecosystem @ GitHub 2015
Avatar for Sam Lambert samlambert
251
13k
XXLCSS - How to scale CSS and keep your sanity
Avatar for Zaharenia Atzitzikaki sugarenia
249
1.3M
Beyond borders and beyond the search box: How to win the global "messy middle" with AI-driven SEO
Avatar for David Carrasco davidcarrasco
3
190
Improving Core Web Vitals using Speculation Rules API
Avatar for Sergey Chernyshev sergeychernyshev
21
1.5k
Efficient Content Optimization with Google Search Console & Apps Script
Avatar for Katarina Dahlin katarinadahlin
PRO
1
740
Discover your Explorer Soul
Avatar for Emna emna__ayadi
2
1.2k
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
Avatar for Ines Montani inesmontani
PRO
3
3.6k
Designing for Performance
Avatar for Lara Hogan lara
611
70k
Noah Learner - AI + Me: how we built a GSC Bulk Export data pipeline
Avatar for Tech SEO Connect techseoconnect
PRO
0
330
Have SEOs Ruined the Internet? - User Awareness of SEO in 2025
Avatar for Akash Hashmi akashhashmi
0
400
Testing 201, or: Great Expectations
Avatar for Joseph Mastey jmmastey
46
8.2k
YesSQL, Process and Tooling at Scale
Avatar for Rocio Delgado rocio
174
15k

Transcript

  1. (JU͸ͳͥ೉͍͠ͷ͔ #kraygit01 @irohiroki

  2. None

  3. ࠓ೔ͷτϐοΫε ϒϥοΫϘοΫεΛղ͖໌͔͢ ίϛοτ ϒϥϯν lΠϯσοΫεzͬͯԿͳͷ ฆΒΘ͍͠ίϚϯυʹ͍ͭͯ

  4. Ͳ͏ͯ͠όʔδϣϯ؅ཧ͢Δͷʁ Ҏલͷঢ়ଶʹ໭͍ͨ͠ มߋ఺Λ஌Γ͍ͨ ୭͕ɺͳͥมߋͨ͠ͷ͔ه࿥͍ͨ͠

  5. ԿΛ؅ཧ͢Δʁ ͍ͭ ୭͕ ͳͥ ͲͷϦϏδϣϯΛϕʔεʹ ͲΜͳมߋΛ͔ͨ͠

  6. ԿΛ؅ཧ͢Δʁ ͍ͭ ୭͕ ͳͥ ͲͷϦϏδϣϯΛϕʔεʹ ͲΜͳมߋΛ͔ͨ͠ ˠ·ͱΊͯlίϛοτzͱ͍͏σʔλʹ

  7. lͲΜͳมߋΛͨ͠z σΟϨΫτϦͱϑΝΠϧͷߏ੒Λอଘ lπϦʔzͱlϒϩϒz ίϛοτ͸ࠜຊͷπϦʔΛه࿥

  8. ͳͥϕʔεʹͨ͠ϦϏδϣϯʢ਌ʣ͕ ඞཁʁ ൪߸  Ͱ͸μϝͳͷʁ ࢬ෼͔Ε͕ՄೳʹͳΔ ̎ͭҎ্ͷ਌Λ࣋ͭʢʹϚʔδʣ΋Մೳʹ

  9. ίϛοτ ɾ࣌ࠁ ɾίϛολʔ ɾίϝϯτ ɾπϦʔ ɾ਌

  10. ίϛοτ ɾ࣌ࠁ ɾίϛολʔ ɾίϝϯτ ɾπϦʔ ɾ਌ ίϛοτ ɾ࣌ࠁ ɾίϛολʔ ɾίϝϯτ

    ɾπϦʔ ɾ਌

  11. ίϛοτ ɾ࣌ࠁ ɾίϛολʔ ɾίϝϯτ ɾπϦʔ ɾ਌ ίϛοτ ɾ࣌ࠁ ɾίϛολʔ ɾίϝϯτ

    ɾπϦʔ ɾ਌ πϦʔ ɾϒϩϒ ɾπϦʔ ϒϩϒ πϦʔ ɾϒϩϒ ϒϩϒ πϦʔ ɾϒϩϒ ɾπϦʔ ϒϩϒ πϦʔ ɾϒϩϒ ϒϩϒ

  12. ίϛοτ ɾ࣌ࠁ ɾίϛολʔ ɾίϝϯτ ɾπϦʔ ɾ਌ ίϛοτ ɾ࣌ࠁ ɾίϛολʔ ɾίϝϯτ

    ɾπϦʔ ɾ਌ πϦʔ ɾϒϩϒ ɾπϦʔ ϒϩϒ πϦʔ ɾϒϩϒ ϒϩϒ πϦʔ ɾϒϩϒ ɾπϦʔ ϒϩϒ πϦʔ ɾϒϩϒ ϒϩϒ 1st line 1st line 2nd line

  13. Ծઆɿ lίϛοτz͕ந৅త͔ͩΒ೉͍͠ʁ ίϛοτ͸ˣ͕ॻ͔ΕͨϑΝΠϧʹ͗͢ͳ͍ ίϛοτ࣌ࠁʗίϛολʔʗίϝϯτʗ਌ʗπϦʔͷ໊લʗͳͲ πϦʔ΍ϒϩϒ΋ϑΝΠϧ ίϛοτɾπϦʔɾϒϩϒΛ·ͱΊͯlΦϒδΣΫτzͱݺͼ·͢

  14. ΦϒδΣΫτͷಾΛ໌͔͢  ΦϒδΣΫτͷछྨ΍௕͞Λද͢ϔομΛ෇͚Δ  ϋογϡʢ4)"ʣΛܭࢉ͢Δ  ѹॖ͢Δʢ%FqBUFʣ  HJUPCKFDUTҎԼʹ֨ೲ͢Δɻ͜ͷͱ͖ˢͷϋογϡΛ໊લʹ

  15. None

  16. HJU͸ϑΝΠϧૢ࡞ʹ͗͢ͳ͍ DPNNJUˠHJUPCKFDUTʹอଘ QVMMˠϦϞʔτ͔ΒϩʔΧϧʹϑΝΠϧΛίϐʔ ͳͲʜ

  17. HJU͸ϑΝΠϧૢ࡞ʹ͗͢ͳ͍ DPNNJUˠHJUPCKFDUTʹอଘ QVMMˠϦϞʔτ͔ΒϩʔΧϧʹϑΝΠϧΛίϐʔ ͳͲʜ ҙ֎ͱ୯७

  18. ผ໊Ͱ͞Βʹศར DCGDGFBFFDFGFC lϒϥϯνzʹίϛοτͷ࿈ͳΓ lϒϥϯν໊zʹϒϥϯνͷઌ୺ͷίϛοτͷผ໊ ίϛοτΛੵΉͱ৽ͨͳઌ୺ʹҠಈ͢Δ

  19. ϒϥϯν໊͸ઌ୺ͷίϛοτͷผ໊ ίϛοτ ίϛοτ ϒϥϯν

  20. ϒϥϯν໊͸ઌ୺ͷίϛοτͷผ໊ ίϛοτ ίϛοτ ϒϥϯν ίϛοτ

  21. ϒϥϯν໊͸ઌ୺ͷίϛοτͷผ໊ ίϛοτ ίϛοτ ίϛοτ

  22. ϒϥϯν໊͸ઌ୺ͷίϛοτͷผ໊ ίϛοτ ίϛοτ ίϛοτ ϒϥϯν

  23. Ծઆɿ lϒϥϯνz͕ந৅త͔ͩΒ೉͍͠ʁ HJUSFGTIFBETσΟϨΫτϦʹϒϥϯν໊ͷϑΝΠϧ͕͋Δ ίϛοτͷຊ໊ʢ4)"ʣ͕ॻ͔ΕͯΔ

  24. Ծઆɿ lϒϥϯνz͕ந৅త͔ͩΒ೉͍͠ʁ HJUSFGTIFBETσΟϨΫτϦʹϒϥϯν໊ͷϑΝΠϧ͕͋Δ ίϛοτͷຊ໊ʢ4)"ʣ͕ॻ͔ΕͯΔ ͘͢͝୯७ͳϑΝΠϧ

  25. ΦϒδΣΫτͷผ૳ ϦϞʔτϦϙδτϦ ϩʔΧϧϦϙδτϦ ΠϯσοΫε ϫʔΫπϦʔ

  26. ΦϒδΣΫτͷผ૳ ϦϞʔτϦϙδτϦ ϩʔΧϧϦϙδτϦ ΠϯσοΫε ϫʔΫπϦʔ ڞ༗ (JUIVCͱ͔

  27. ΦϒδΣΫτͷผ૳ ϦϞʔτϦϙδτϦ ϩʔΧϧϦϙδτϦ ΠϯσοΫε ϫʔΫπϦʔ ࣗ෼༻ HJU ڞ༗ (JUIVCͱ͔

  28. ΦϒδΣΫτͷผ૳ ϦϞʔτϦϙδτϦ ϩʔΧϧϦϙδτϦ ΠϯσοΫε ϫʔΫπϦʔ ࣗ෼༻ HJU ڞ༗ (JUIVCͱ͔ ࡞ۀத

  29. ΦϒδΣΫτͷผ૳ ϦϞʔτϦϙδτϦ ϩʔΧϧϦϙδτϦ ΠϯσοΫε ϫʔΫπϦʔ ࣗ෼༻ HJU ڞ༗ (JUIVCͱ͔ ࡞ۀத

    ϩʔΧϧϦϙͱϫʔΫ πϦʔͷؒͷόοϑΝ

  30. ͍ΜͰͬ͘͢ʁ ϩʔΧϧϦϙδτϦͱϫʔΫπϦʔͷؒʹ͋Δίϛ οτ̍ݸ෼ͷόοϑΝ ίϛοτ͢Δ࣌ɺΠϯσοΫεͷ಺༰͕ه࿥͞ΕΔ ίϛοτ࡞੒Λศརʹ͢Δ͘͠Έ ϫʔΫπϦʔʹࢪͨ͠มߋͷ͏ͪɺҰ෦ΛೖΕΔʗ໭͢ ίϛοτ͍ͨ͠ঢ়ଶΛগͣͭ͠࡞Δ ͖ͨͳ͍ͱ͜Ζ͸ϫʔΫπϦʔʹ࢒ͨ͠··

  31. ϦϞʔτϗετ ϦϞʔτϦϙδτϦ ϩʔΧϧϗετ ϦϞʔτϦϙδτϦͷίϐʔ ϩʔΧϧϦϙδτϦ ΠϯσοΫε ϫʔΫπϦʔ

  32. DIFDLPVU HJUDIFDLPVUίϛοτ HJUDIFDLPVUϒϥϯν HJUDIFDLPVUϑΝΠϧ HJUDIFDLPVUίϛοτϑΝΠϧ

  33. DIFDLPVU HJUDIFDLPVUίϛοτ HJUDIFDLPVUϒϥϯν HJUDIFDLPVUϑΝΠϧ HJUDIFDLPVUίϛοτϑΝΠϧ ϩʔΧϧϦϙˠϫʔΫπϦʔ

  34. DIFDLPVU HJUDIFDLPVUίϛοτ HJUDIFDLPVUϒϥϯν HJUDIFDLPVUϑΝΠϧ HJUDIFDLPVUίϛοτϑΝΠϧ ϒϥϯνҠಈ ϩʔΧϧϦϙˠϫʔΫπϦʔ

  35. DIFDLPVU HJUDIFDLPVUίϛοτ HJUDIFDLPVUϒϥϯν HJUDIFDLPVUϑΝΠϧ HJUDIFDLPVUίϛοτϑΝΠϧ ϒϥϯνҠಈ ϩʔΧϧϦϙˠϫʔΫπϦʔ ΠϯσοΫεˠϫʔΫπϦʔ

  36. DIFDLPVU HJUDIFDLPVUίϛοτ HJUDIFDLPVUϒϥϯν HJUDIFDLPVUϑΝΠϧ HJUDIFDLPVUίϛοτϑΝΠϧ ϒϥϯνҠಈ ϩʔΧϧϦϙˠϫʔΫπϦʔ ΠϯσοΫεˠϫʔΫπϦʔ ϩʔΧϧϦϙˠϫʔΫπϦʔ ʢࢦఆͨ͠ϑΝΠϧͷΈʣ

  37. DIFDLPVUC HJUDIFDLPVUϒϥϯν HJUDIFDLPVUC৽ϒϥϯνϒϥϯν·ͨ͸ίϛοτ ϒϥϯνΛҠಈ ίϛοτ NBTUFS ίϛοτ ίϛοτ UPQJD

  38. DIFDLPVUC HJUDIFDLPVUϒϥϯν HJUDIFDLPVUC৽ϒϥϯνϒϥϯν·ͨ͸ίϛοτ ϒϥϯνΛ࡞ͬͯҠಈ ϒϥϯνΛҠಈ ίϛοτ NBTUFS ίϛοτ ίϛοτ UPQJD

  39. DPNNJU HJUDPNNJU HJUDPNNJUB

  40. DPNNJU HJUDPNNJU HJUDPNNJUB ΠϯσοΫεˠϩʔΧϧϦϙ

  41. DPNNJU HJUDPNNJU HJUDPNNJUB ΠϯσοΫεˠϩʔΧϧϦϙ ϫʔΫπϦʔˠϩʔΧϧϦϙ

  42. BEESN HJUBEEϑΝΠϧ HJUSNϑΝΠϧ HJUSNDBDIFEϑΝΠϧ

  43. BEESN HJUBEEϑΝΠϧ HJUSNϑΝΠϧ HJUSNDBDIFEϑΝΠϧ ϫʔΫπϦʔˠΠϯσοΫε

  44. BEESN HJUBEEϑΝΠϧ HJUSNϑΝΠϧ HJUSNDBDIFEϑΝΠϧ ϫʔΫπϦʔͱΠϯσοΫε͔Βফ͢ ϫʔΫπϦʔˠΠϯσοΫε

  45. BEESN HJUBEEϑΝΠϧ HJUSNϑΝΠϧ HJUSNDBDIFEϑΝΠϧ ϫʔΫπϦʔͱΠϯσοΫε͔Βফ͢ ΠϯσοΫε͔Βফ͢ ϫʔΫπϦʔˠΠϯσοΫε

  46. SFTFU HJUSFTFUTPGUίϛοτ HJUSFTFUίϛοτ HJUSFTFUIBSEίϛοτ ίϛοτ NBTUFS ίϛοτ ίϛοτ

  47. SFTFU HJUSFTFUTPGUίϛοτ HJUSFTFUίϛοτ HJUSFTFUIBSEίϛοτ ϒϥϯνͷઌ୺Λมߋ ίϛοτ NBTUFS ίϛοτ ίϛοτ

  48. SFTFU HJUSFTFUTPGUίϛοτ HJUSFTFUίϛοτ HJUSFTFUIBSEίϛοτ ϒϥϯνͷઌ୺Λมߋ ίϛοτ ίϛοτ ίϛοτ

  49. SFTFU HJUSFTFUTPGUίϛοτ HJUSFTFUίϛοτ HJUSFTFUIBSEίϛοτ ϒϥϯνͷઌ୺Λมߋ ίϛοτ ίϛοτ ίϛοτ NBTUFS

  50. SFTFU HJUSFTFUTPGUίϛοτ HJUSFTFUίϛοτ HJUSFTFUIBSEίϛοτ ϒϥϯνͷઌ୺Λมߋ ϩʔΧϧϦϙˠΠϯσοΫε ίϛοτ ίϛοτ ίϛοτ NBTUFS

  51. SFTFU HJUSFTFUTPGUίϛοτ HJUSFTFUίϛοτ HJUSFTFUIBSEίϛοτ ϒϥϯνͷઌ୺Λมߋ ϩʔΧϧϦϙˠΠϯσοΫε ϩʔΧϧϦϙˠϫʔΫπϦʔ ίϛοτ ίϛοτ ίϛοτ

    NBTUFS

  52. GFUDIQVMMQVTI HJUGFUDI HJUQVMM HJUQVTI

  53. GFUDIQVMMQVTI HJUGFUDI HJUQVMM HJUQVTI ϦϞʔτϦϙˠϦϞʔτϦϙͷίϐʔ

  54. GFUDIQVMMQVTI HJUGFUDI HJUQVMM HJUQVTI ϦϞʔτϦϙˠϦϞʔτϦϙͷίϐʔ ϦϞʔτϦϙˠϫʔΫπϦʔʹϚʔδʢʣ

  55. GFUDIQVMMQVTI HJUGFUDI HJUQVMM HJUQVTI ϦϞʔτϦϙˠϦϞʔτϦϙͷίϐʔ ϦϞʔτϦϙˠϫʔΫπϦʔʹϚʔδʢʣ ϩʔΧϧϦϙˠϦϞʔτϦϙ

  56. ·ͱΊ ίϛοτ΍ϒϥϯνͷ࣮ମΛ஌Δͱҙ֎ͱ୯७ ίϚϯυΛཧղ͢Δʹ͸ΦϒδΣΫτͷҠಈʢಛʹ ΠϯσοΫεʣΛҙࣝ͢Δ

  57. Questions? ϒϥϯνૢ࡞ฤʢSFCBTFNFSHFDIFSSZQJDLʣ͕ ͋ͬͨΒࢀՃ͍ͨ͠ํʁ ԋश෇͖൒೔ʢ౔೔ʣͷແྉίʔε͕͋ͬͨΒࢀՃ ͍ͨ͠ํʁ ࣭͝໰ͳͲ

  58. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ Presented by @irohiroki

  59. ิ଍ɿ)&"% ͦͷ࣌ϕʔεʹͯ͠Δίϛοτ HJU)&"% ϒϥϯν໊·ͨ͸ຊ໊ʢ4)"ʣ͕ॻ͔ΕͯΔ ϒϥϯνͱͷҧ͍ɿ ৗʹl)&"%zͱݺ͹ΕΔ ಛఆͷίϛοτͷ࿈ͳΓΛࢦ͞ͳ͍ ϒϥϯνͷ్தΛࢦ͢͜ͱ΋Ͱ͖Δ