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

by Kuniwak

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

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෼ؒͰ఻͍͑ͨ͜ͱ

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6OJUZͰॏཁͳNFUBϑΝΠϧͷաෆ଍Λ ετϨεͳ͘ݟ͚ͭΔπʔϧ͸͍͔͕Ͱ͔͢ 3 ఻͍͑ͨ͜ͱ

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

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NFUBϑΝΠϧͱ͸

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

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6OJUZͰॏཁͳNFUBϑΝΠϧͷաෆ଍Λ ετϨεͳ͘ݟ͚ͭΔπʔϧ͸͍͔͕Ͱ͔͢ 8 Կ͕ى͜Δͷ͔ ఻͍͑ͨ͜ͱ

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NFUBϑΝΠϧաෆ଍ͷᜁΓ

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

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

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

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

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NFUBϑΝΠϧΛফ͠๨ΕΔͱ खݩͰຖ౓ؔ܎ͳ͍ࠩ෼͕ग़ͯ͏͍͟

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

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

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ͦ͜Ͱ༯ਫ਼͞ΜΛۤߦ͔Βղ์͢Δ πʔϧΛͭ͘Γ·ͨ͠

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No content

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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 NFUBʹաෆ଍͕͋Δ13ͷNFSHFΛ CMPDL͢Ε͹ଞͷਓͷ࡞ۀΛࢭΊͳ͍ͰࡁΉ

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

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6OJUZͰॏཁͳNFUBϑΝΠϧͷաෆ଍Λ ετϨεͳ͘ݟ͚ͭΔπʔϧ͸͍͔͕Ͱ͔͢ 26 ͜͜ॏཁ ఻͍͑ͨ͜ͱ

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ετϨεͷͳ͞

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Ξηοτ ࣮ߦ଎౓ඵ

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

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΍͔ͬͨʜʂʁʢϑϥάʣ

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31 +FOLJOT্Ͱੜ੒͞ΕͨΞηοτ ʢϚελʔσʔλ౳ʣʹ NFUBϑΝΠϧ͕ͳ͍ʜ

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

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͜ΕͰ࣮ӡ༻ʹ৐Ε·ͨ͠

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ӡ༻ͯ͠Θ͔ͬͨ͜ͱ

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

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·ͱΊ 36 6OJUZͰॏཁͳNFUBϑΝΠϧͷաෆ଍Λ ετϨεͳ͘ݟ͚ͭΔπʔϧ͸͍͔͕Ͱ͔͢

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