Unity の meta ファイルの過不足の merge を防止しよう / How to prevent missing or dangling meta files

Gotanda.unity #17 sponsored by 株式会社キッズスター 2021/3/24
https://meetup.unity3d.jp/jp/events/1279

Transcript

1. 6OJUZͷNFUBϑΝΠϧͷ
   աෆ଍Λ๷ࢭ͠Α͏
   Kuniwak - DeNA Co.,Ltd.
   2021.03.24 Gotanda.unity #17
   

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2. ෼ؒͰ఻͍͑ͨ͜ͱ
   

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3. 6OJUZͰॏཁͳNFUBϑΝΠϧͷաෆ଍Λ
   ετϨεͳ͘ݟ͚ͭΔπʔϧ͸͍͔͕Ͱ͔͢
   3
   ఻͍͑ͨ͜ͱ
   

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4. 6OJUZͰॏཁͳNFUBϑΝΠϧͷաෆ଍Λ
   ετϨεͳ͘ݟ͚ͭΔπʔϧ͸͍͔͕Ͱ͔͢
   4
   ·ͣ͜ΕΛղઆ
   ఻͍͑ͨ͜ͱ
   

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5. NFUBϑΝΠϧͱ͸
   

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6. 6
   NFUBϑΝΠϧ͸Ξηοτͷϝλ৘ใ͕ه࿥͞ΕͨϑΝΠϧ
   IUUQTEPDTVOJUZEDPN%PDVNFOUBUJPO.BOVBM"TTFU8PSLqPXIUNM
   fileFormatVersion: 2
   guid: 96e963ca667b44…
   TextureImporter:
   internalIDToNameTa
   externalObjects: {}
   serializedVersion:
   mipmaps:
   mipMapMode: 0
   …
   ը૾ΞηοτΛ
   JNQPSU
   ରԠ͢ΔNFUBϑΝΠϧ͕
   ࣗಈੜ੒͞ΕΔ
   6OJUZͷΠϯεϖΫλ͔Β
   ͍͡ΕΔ
   TBNQMFQOH TBNQMFQOHNFUB
   

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7. 6OJUZͰॏཁͳNFUBϑΝΠϧͷաෆ଍Λ
   ετϨεͳ͘ݟ͚ͭΔπʔϧ͸͍͔͕Ͱ͔͢
   7
   ͜͜·Ͱ͸0,
   ఻͍͑ͨ͜ͱ
   

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8. 6OJUZͰॏཁͳNFUBϑΝΠϧͷաෆ଍Λ
   ετϨεͳ͘ݟ͚ͭΔπʔϧ͸͍͔͕Ͱ͔͢
   8
   Կ͕ى͜Δͷ͔
   ఻͍͑ͨ͜ͱ
   

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9. NFUBϑΝΠϧաෆ଍ͷᜁΓ
   

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10. NFUBϑΝΠϧΛ
    DPNNJU͠๨ΕΔ
    όάΔ͔΋
    NFUBϑΝΠϧΛ
    ফ͠๨ΕΔ
    ࡞ۀͷअຐ
    

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11. NFUBϑΝΠϧΛ
    DPNNJU͠๨ΕΔ
    όάΔ͔΋
    NFUBϑΝΠϧΛ
    ফ͠๨ΕΔ
    ࡞ۀͷअຐ
    

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12. 12
    NFUBϑΝΠϧͷDPNNJU๨Ε͸όάͷݪҼʹͳΔ
    TBNQMFNBUʢϚςϦΞϧʣ
    TBNQMFQOHʢςΫενϟʣ
    TBNQMFQOHNFUB
    fileFormatVersion: 2
    guid: 96e963ca667b44…
    TextureImporter:
    ...
    ςΫενϟͷࢀর
    ϚςϦΞϧ͔Β
    ςΫενϟΛ
    ࢀর͍ͨ͠
    

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13. 13
    NFUBϑΝΠϧͷDPNNJU๨Ε͸όάͷݪҼʹͳΔ
    TBNQMFNBUʢϚςϦΞϧʣ
    TBNQMFQOHʢςΫενϟʣ
    TBNQMFQOHNFUB
    fileFormatVersion: 2
    guid: 96e963ca667b44…
    TextureImporter:
    ...
    NFUB಺ͷ(6*%Λࢀর
    ࣮ମ
    ը૾ͷNFUBʹ
    ॻ͔Εͨ(6*%͕
    ϚςϦΞϧଆʹ
    ॻ͔ΕͯΔ͜ͱͰ
    ࣮ݱ͞Ε͍ͯΔ
    

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14. 14
    NFUBϑΝΠϧͷDPNNJU๨Ε͸όάͷݪҼʹͳΔ
    TBNQMFNBUʢϚςϦΞϧʣ
    TBNQMFQOHʢςΫενϟʣ
    TBNQMFQOHNFUBʢผ෺ʣ
    fileFormatVersion: 2
    guid: 96e963ca667b44…
    TextureImporter:
    ...
    NFUB಺ͷ(6*%Λࢀর
    ࣮ମ
    ΋͠NFUBϑΝΠϧΛ
    DPNNJU͠๨ΕΔͱɺ
    ผͷਓͷ؀ڥͩͱ
    ผͷNFUBϑΝΠϧ͕
    ࣗಈੜ੒͞Εͯ͠·͏
    

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15. 15
    NFUBϑΝΠϧͷDPNNJU๨Ε͸όάͷݪҼʹͳΔ
    TBNQMFNBUʢϚςϦΞϧʣ
    TBNQMFQOHʢςΫενϟʣ
    TBNQMFQOHNFUBʢผ෺ʣ
    fileFormatVersion: 2
    guid: 96e963ca667b44…
    TextureImporter:
    ...
    NFUB಺ͷ(6*%Λࢀর
    ࣮ମ
    ผͷNFUBʹ͸ผͷ
    (6*%͕ৼΒΕΔͷͰ
    ࢀর͕੾ΕΔ
    

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16. 16
    NFUBϑΝΠϧͷDPNNJU๨Ε͸όάͷݪҼʹͳΔ
    TBNQMFNBUʢϚςϦΞϧʣ
    TBNQMFQOHʢςΫενϟʣ
    TBNQMFQOHNFUBʢผ෺ʣ
    fileFormatVersion: 2
    guid: 96e963ca667b44…
    TextureImporter:
    ...
    NFUB಺ͷ(6*%Λࢀর
    ࣮ମ
    ςΫενϟͷࢀর
    ݁ՌతʹϚςϦΞϧ͸
    ςΫενϟΛࢀর
    Ͱ͖ͳ͘ͳͬͯόάΔ
    

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17. NFUBϑΝΠϧΛ
    DPNNJU͠๨ΕΔ
    όάΔ͔΋
    NFUBϑΝΠϧΛ
    ফ͠๨ΕΔ
    ࡞ۀͷअຐ
    

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18. NFUBϑΝΠϧΛফ͠๨ΕΔͱ
    खݩͰຖ౓ؔ܎ͳ͍ࠩ෼͕ग़ͯ͏͍͟
    

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19. 6OJUZͰॏཁͳNFUBϑΝΠϧͷաෆ଍Λ
    ετϨεͳ͘ݟ͚ͭΔπʔϧ͸͍͔͕Ͱ͔͢
    19
    ΍͹͍͠͏͍͟
    ఻͍͑ͨ͜ͱ
    

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20. 20
    ͔͠͠ɺͨͼͨͼNFUBϑΝΠϧͷ
    աෆ଍͕ຖ೔ൃੜ͍ͯͨ͠
    ͦ͜ͰNFUBϑΝΠϧͷաෆ଍Λ໷ͳ໷ͳ
    ௚͢༯ਫ਼͞Μ͕஀ੜͨ͠ͱ͍͏ʜ
    

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21. ͦ͜Ͱ༯ਫ਼͞ΜΛۤߦ͔Βղ์͢Δ
    πʔϧΛͭ͘Γ·ͨ͠
    

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23. 23
    $ cd /path/to/unity/project
    $ unity-meta-check -silent
    missing: Autofix/Missing.meta
    missing: Missing.meta
    dangling: Autofix/Dangling.meta
    dangling: Dangling.meta
    λʔϛφϧͰ΋؆୯ʹ࣮ߦͰ͖Δ
    

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24. 24
    NFUBʹաෆ଍͕͋Δ13ͷNFSHFΛ
    CMPDL͢Ε͹ଞͷਓͷ࡞ۀΛࢭΊͳ͍ͰࡁΉ
    

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25. 25
    ݕࠪͷ࣮ߦ࣌ؒ෼࡞ۀ͕
    ࢭ·ͬͯ͠·͏͜ͱʹ஫ҙ
    NFUBʹաෆ଍͕͋Δ13ͷNFSHFΛ
    CMPDL͢Ε͹ଞͷਓͷ࡞ۀΛࢭΊͳ͍ͰࡁΉ
    

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26. 6OJUZͰॏཁͳNFUBϑΝΠϧͷաෆ଍Λ
    ετϨεͳ͘ݟ͚ͭΔπʔϧ͸͍͔͕Ͱ͔͢
    26
    ͜͜ॏཁ
    ఻͍͑ͨ͜ͱ
    

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27. ετϨεͷͳ͞
    

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28. Ξηοτ
    ࣮ߦ଎౓ඵ
    

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29. +FOLJOTʹࡌ͚ͬͯ΋
    ࣮ߦ଎౓ඵະຬ
    +FOLJOTͷ଴ͪ࣌ؒͱήʔϜຊମͷQVMM࣌ؒͷΦʔόʔϔου͕௕͍
    

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30. ΍͔ͬͨʜʂʁʢϑϥάʣ
    

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31. 31
    +FOLJOT্Ͱੜ੒͞ΕͨΞηοτ
    ʢϚελʔσʔλ౳ʣʹ
    NFUBϑΝΠϧ͕ͳ͍ʜ
    

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32. 32
    $ unity-meta-check | unity-meta-autofix \
    -fix-missing \
    -fix-dangling \
    ./Assets/AutoGenerated/
    ؆қతͳBVUPpYػೳ͸͡Ί·ͨ͠
    

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33. ͜ΕͰ࣮ӡ༻ʹ৐Ε·ͨ͠
    

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34. ӡ༻ͯ͠Θ͔ͬͨ͜ͱ
    

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35. NFUBաෆ଍໰୊͸
    ୭΋ѱ͘ͳ͔ͬͨ
    ਓʑ͸6OJUZͱ(JUʹ
    ຋࿔͞Ε͍ͯΔ͚ͩͩͬͨ
    
    ࠔͬͯͨਓ͕6OJUZ࠶ىಈͨ͠Β࣏Γ·ͨ͠ใࠂ͢ΔͳͲṖ͕ਂ͍
    (JU͸ۭϑΥϧμΛ෮ݩ͠ͳ͍ͷͰରԠͨ͠NFUB͕஦ʹු͘
    ʢͨͩ͠6OJUZ͔Β͸ۭϑΥϧμ࡞ͬͯ͘ΕΔʣ
    
    
    

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36. ·ͱΊ
    36
    6OJUZͰॏཁͳNFUBϑΝΠϧͷաෆ଍Λ
    ετϨεͳ͘ݟ͚ͭΔπʔϧ͸͍͔͕Ͱ͔͢
    

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37. 37
    Πϯετʔϧํ๏͸3&"%.&ΛΈ͍ͯͩ͘͞ɿ
    https://github.com/DeNA/unity-meta-check
    

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