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git に詳しくなるまでの話 / How to be an expert of Git

Kuniwak
December 01, 2018

git に詳しくなるまでの話 / How to be an expert of Git

git challenge をはじめた人が語る、git に詳しくなるまでの話です

Kuniwak

December 01, 2018
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  1. HJUʹৄ͘͠ͳΔ·Ͱͷ࿩
    HJUDIBMMFOHFΛ͸͡Ίͨਓ͕ޠΔ

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  2. ,VOJXBL
    w HJUDIBMMFOHFΛ͸͡Ίͨਓ
    w HJUIVCDPN,VOJXBL
    w RJJUBDPN,VOJXBL

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  3. HJUʹͲΕ͙Β͍ৄ͘͠ͳΔͷ͔
    ࠓճͷ࿩ͷΰʔϧ

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  4. w HJUDIBMMFOHFͷ໰୊Λͭ͘ΕΔ͙Β͍
    w HJUʹখ͞ͳQBUDIΛ౤͛ΒΕΔ͙Β͍
    w Wʹࣗ෼ͷࠩ෼͕ೖ͍ͬͯ·͢
    w QBUDIͷ಺༰͸ɺHJUSFQMBDFޙͷ

    HJUpMUFSCSBODIͰෆԺ౰ͳ

    ܯࠂϝοηʔδ͕ग़Δ͜ͱͷ཈੍

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  5. Ͳ͏΍ͬͯৄ͘͠ͳͬͨͷ͔
    ؾʹͳΓ·͢ΑͶ

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  6. ΋ͱ΋ͱHJU͸େֶ࣌୅ʢ೥͝Ζ
    ʹ࢖͍͸͡Ίͨ
    w ༻్͸5F9ͷςϯϓϨʔτΛ؅ཧ͢Δ͜ͱ
    w HJUΛબΜͩͷ͸ͳΜͱͳ͘ʢஏʣ
    w ࢖͍ͬͯΔͱ͸͍ͬͯ΋ɺ$0/'-*$5ͷղܾͳͲͷ

    ڠௐ࡞ۀͰͷ࢖͍ํ͸΄ͱΜͲ஌Βͳ͍Α͏ͳঢ়ଶ

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  7. సػ͸ɺ೥ͷ(JU)VCओ࠵ͷษڧձ
    w ʮ(JU)VCτϨʔχϯάνʔϜ͔ΒֶͿ(JUͷ಺෦ߏ଄ʯ
    w ౰࣌͸·ֶͩੜ͕ͩͬͨɺHJUͷ಺෦ߏ଄͸૝૾ΑΓ

    γϯϓϧͰΤϨΨϯτͳ͜ͱʹিܸΛड͚ͨ
    • http://orgachem.hatenablog.com/entry/
    2013/11/16/020500

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  8. ৼΓฦͬͯॏཁͩͬͨͱߟ͍͑ͯΔ͜ͱɿ
    ʮެ։Ͱ͖ΔϨϕϧʹൃදϝϞΛ੔ཧͨ͠ʯ
    ͜ΕʹΑͬͯɺͨͩௌ͘Ҏ্ʹཧղΛਂΊΒΕͨ

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  9. ৄ͘͠ͳΔͨΊͷڭ܇
    ษڧձʹग़Δ
    ެ։Ͱ͖Δ͙Β͍ཧղΛ੔ཧ͢Δ

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  10. ͜ͷޙɺϛΫγΟʹೖࣾͯ͠4/4NJYJͷ։ൃʹܞΘΔɿ
    w όοΫΤϯυαʔόʔͷվम
    w ϓϩδΣΫτΛԣஅͨ͠+BWB4DSJQUϨϏϡʔ
    w ϑϩϯτΤϯυͷٕज़తෛ࠴ͷฦࡁ
    ͜ͷաఔͰɺษڧձϝϞͰҭͯͨ஌͕ࣝ׆͖Δ

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  11. HJUͰ͏·͍͔͘ͳ͍͜ͱ͕͋ΔΜͰ͕͢
    ͜ͷ໰୊ɺ୭͔Θ͔Γ·͢ʁ
    νϟοτ্ͷಉ྅
    ,VOJXBL
    ͋ɺΘ͔Δ͔΋͠Εͳ͍Ͱ͢

    ʢϝϞʹΑΓࣗ৴͕͍͍ͭͯΔঢ়ଶʣ
    ࣮͸ɺʙʙʙʙͱ͍͏ײ͡ͰͰ͢Ͷʜ
    ͋ʔɺͦΕ͸ʙʙʙʙ͢Ε͹0,Ͱ͢

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  12. ͜ͷΑ͏ͳ΍ΓऔΓΛ਺ճ͍ͯ͠Δ͏ͪʹɺ

    ࣗવͱपғʹʮHJUಘҙͳਓʯͱೝ஌͞ΕΔ
    ೝ஌͞ΕΔͱʮ͋ͷਓʹฉ͚͹Θ͔Δʯతʹ

    ͳʹΛͤͣͱ΋HJUͷ໰୊͕ू·ͬͯ͘Δ
    தʹ͸Θ͔Βͳ͍໰୊΋ग़ͯ͘Δ͕ɺ

    ͦΕΛௐ΂Δ͏ͪʹ͞Βʹཧղ͕ਂ·Δ

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  13. ৄ͘͠ͳΔͨΊͷڭ܇
    ࠔͬͯΔਓ͕͍ͨΒ͓ॿ͚

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  14. ࣍ͷసػ͸ɺ৽ͨͳDIBMMFOHFγϦʔζͷ૬ஊ͕͖ͨ͜ͱ
    w ʮԿ͔DIBMMFOHFͷωλʹͳΔ΋ͷͳ͍͔ͳʁʯ
    w ૬ஊ࣌ͷωλா͔ΒʮHJUʯΛݟ͚ͭΔ
    w ͦ͏͍͑͹ɺͪΐͬͱલʹ΍͹͍HJUͷ໰୊ʹ

    ରॲ͚ͯͨ͠Ͳɺ͋Ε໰୊ʹͰ͖ͳ͍͔ͳʜ

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  15. View Slide

  16. ͜͏ͯ͠

    HJUDIBMMFOHF͸

    ੜ·Εͨ

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  17. ໰୊Λ࡞੒͍ͯ͠ΔͱɺΑΓHJUʹৄ͘͠ͳ͍ͬͯ͘
    w ৄ͍͔͠Β໰୊͕࡞ΕΔͷͰ͸ͳ͍
    w ໰୊Λ࡞Δ͔Βৄ͘͠ͳΔ
    w ໰୊Λͭ͘Γɺղ౴νΣοΧΛ࣮૷͢Δͱ

    ཧղ͕ݫີʹࢼ͞ΕΔͨΊ͍͢͝ษڧʹͳΔ

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  18. ৄ͘͠ͳΔͨΊͷڭ܇
    ܦݧ͸Ҿ͖ग़͠΁
    ׆༻ͷػձΛݟಀ͞ͳ͍

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  19. ͞Βʹͦͷઌ΁

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  20. ͳʹ͔ٕज़ॻయͰຊग़ͦ͏ͱ

    ࢥ͏Μ͚ͩͲԿ͔ωλ͋Δʁ
    ಉظʢݩNJYJʣ
    ,VOJXBL
    ͋ʔɺHJUͳΒॻ͚Δ͔΋
    ͡Ό͋ͦΜͳײ͡Ͱ͓ئ͍͠·͢ʔ
    Αͬ͠Όɺॻͧ͘ʙʙʙʙ

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  21. View Slide

  22. View Slide

  23. View Slide

  24. αϯϓϧίʔυΛಈ࡞֬ೝ͍ͯ͠Δ͏ͪɺ

    HJUͷົͳڍಈʹؾͮ͘
    HJU͸ΦʔϓϯιʔεͳͷͰɺ

    github.com/git/git͔Β

    ιʔείʔυΛݟΒΕΔ

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  26. Ͳ͏΍Βόάͳؾ഑͕ೱް
    HJUʹ෇ଐ͍ͯ͠Δ%PDVNFOUBUJPO
    4VCNJUUJOH1BUDIFTͰύονͷ࡞๏ΛֶͿ
    ڪΔڪΔϝʔϦϯάϦετʹ౤͛Δ
    )BNBOP͞Μ͔Βฦ৴͕͖ͯϏϏΔ

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  27. )BNBOP͞Μ

    ΊͬͪΌ༏͍͠

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  28. ύονͷϨϏϡʔͰ࢓༷ͷޡղʹؾ෇͚ͨΓɺ

    ίϛοτϝοηʔδͷॻ͖ํͷΞυόΠεΛ

    ͍͍ͨͩͯɺ࠷ߴͷύον͕׬੒
    ແࣄW΁Ϛʔδ

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  29. ৄ͘͠ͳΔͨΊͷڭ܇
    ཧղͷ૯ूฤΛॻ͘
    ݟ͚ͭͨ໰୊Λݟա͝͞ͳ͍
    044ʹߩݙ͠Α͏

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  30. ͜͏ͯ͠ࢲ͸HJUৄ͍͠ਓʹͳΓ·ͨ͠

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  31. ·ͱΊ
    ษڧձʹ͍ͬͺ͍ग़Α͏
    ཧղΛ੔ཧ͠Α͏
    ࠔͬͯΔਓΛॿ͚Α͏
    ܦݧ͸Ҿ͖ग़͠΁
    ׆༻ͷػձΛݟಀ͞ͳ͍
    ͜Ε·Ͱͷཧղͷ

    ૯ूฤΛॻ͜͏
    աఔͰݟ͚ͭͨ໰୊Λ

    ݟա͝͞ͳ͍
    044ʹߩݙ͠Α͏

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  32. 0OFNPSFUIJOH

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  33. ͳ

    ͓


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