github.com/mercari の今と昔 /github-mercari

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5&$)1-": ੢೔ຊԠԉϓϩδΣΫτਅՆͷେ-5େձʂ HJUIVCDPNNFSDBSJͷࠓͱੲ

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த໺ ୓ (@Hiraku) https://github.com/hirak https://twitter.com/Hiraku 2015/12 Mercari, Inc 2018/02 Merpay, Inc (ग़޲த) PHP, Go 2 ࣗݾ঺հ

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ʮϝϧΧϦͷࠓͱੲʯ ͩͱ5෼Ͱ͸ऩ·Βͳ͍ͷͰ… ʮgithub.com/mercari ͷࠓͱੲʯ Λ࿩͠·͢ʂ

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5 ˔ ༷ʑͳ044ʹࢧ͑ΒΕͯιϑτ΢ΣΞ։ൃΛ͍ͯ͠·͢ ˔ ۀ຿தͷίϯτϦϏϡʔτ͸ݸਓͷࡋྔͰࣗ༝ ˔ ͦͷ্ͰɺHJUIVCDPNNFSDBSJͰެ։͍ͨ͠ͳΒͦΕ΋ࣗ༝ ϝϧΧϦͰͷલఏ ʮੑળઆʯ

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6 ˔ ͦͷਓ͕ࣙΊͨ͋ͱɺͦͷϥΠϒϥϦ͕࢖͑ͳ͘ͳͬͨΒࠔΔ ○ fork͠ͳͯ͘ࡁΉํ͕ϕλʔ ○ ॏཁͳίϯϙʔωϯτͳΒɺձࣾͱͯ͠ϝϯςφϯεͨ͠ํ͕͍͍  ˔ ΤϯδχΞ͕اۀΛ൑அ͢Δج४ͷҰͭʹͳΔ اۀެࣜͷ(JU)VCΞΧ΢ϯτͷ໾ׂ ΁ʔ ͜ͷOSSͬͯ  ͜ͷձ͕ࣾ࡞ͬͯΔͷ͔ʙ

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ࢲ͕ೖࣾͨ͠2015೥ ౰࣌ɺ gaurun͚͕ͩฒΜͰ ͍ͨ

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8 ͦͷޙগͣͭ͠૿͍͑ͯͬͨ gaurun 2015-04-16 dietcube 2016-01-13 composer-diff-plugin 2016-01-29 widebullet 2016-02-26 siberi-android 2016-06-12 go-grpc-interceptor 2016-09-08 go-httpdoc 2017-05-31 honyakubot 2017-07-05 docker-appengine-go 2017-08-22 ... ...

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9 ˔ ʮ$-"Λ༻ҙͨ͠΄͏͕͍͍ͷͰ͸ʁʯͱ͍͏ٞ࿦͕ى͖Δ ೥݄ࠒ

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OSS ࡞ऀ (ձࣾ or ݸਓ) OSSϥΠηϯε ʮҎԼͷϧʔϧ͑͞कͬ ͯ͘ΕͨΒࣗ༝ʹ࢖ͬ ͍͍ͯΑʂʯ

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11 ˔ ͜ͷιϑτ΢ΣΞ͸˓˓͕࡞Γ·ͨ͠  ˔ ແঈɾແอূɾͲΜͳ໨తʹͩͬͯ࢖ͬͯ0,  ˔ ར༻ͨ͠Βஶ࡞ݖදࣔͯ͘͠Εʂ 044ϥΠηϯεʹॻ͍ͯ͋Δ͜ͱͷྫ

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OSS ύον ৽ػೳఏҊ ࡞ऀ (ձࣾ or ݸਓ) OSSϥΠηϯε ʮҎԼͷϧʔϧ͑͞कͬ ͯ͘ΕͨΒࣗ༝ʹ࢖ͬ ͍͍ͯΑʂʯ Pull Requestͷ ࡞ऀ

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13 ˔ ίʔυΛॻ͍ͨ࡞ऀʹஶ࡞ݖ͕͋Δ ˔ ͜ͷ1VMM3FRVFTUओ͸ɺࢲͷϥΠηϯεͰͷެ։ʹຊ౰ʹ߹ҙ͍ͯ͠Δ ͷ͔͠Βʜ ˔ ͋ͱͰύον෦෼Λউखʹม͑ΒΕͳ͍ͱͨ͠Βɺ͔ͳΓෆศ ˔ ˠ044ϥΠηϯε͸ύονͷѻ͍·Ͱॻ͍͍ͯͳ͍͜ͱ͕ଟ͍ 1VMM3FRVFTUͷ৔߹Ͱ΋

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14 ˔ ίϯτϦϏϡʔλ͕1VMM3FRVFTUΛૹΔࡍʹ߹ҙ͢΂͖औΓܾΊ  ○ ࢲ͕͜ͷύονΛॻ͖·ͨ͠ɻࢲͷஶ࡞෺Ͱ͢ ○ ଞͷϥΠϒϥϦ͔ΒίʔυΛҠ২͠·ͨ͠ɻϥΠηϯεతʹOKͳ͜ͱΛ֬ೝ͍ͯ͠·͢ ○ ࢲ͸͜ͷίʔυͷݖརΛ༗͍ͯ͠·͕͢ɺͦͷ෦෼Λࣗ༝ʹෳ੡ɾ൦෍(etc)͢Δڐ୚Λ ʢOSSͷΦϦδφϧͷݖརऀʣʹ༩͑·͢ ○ ͳͲ $-" $POUSJCVUPS-JDFOTF"HSFFNFOU

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16 ˔ ௨ৗɺ1VMM3FRVFTUΛૹΔ৔߹ʹαΠϯ͕ඞཁ ˔ αΠϯͷ؅ཧํ๏ ○ ࢴʹॻ͍ͯ༣ૹ͢Δ   ○ ిࢠॺ໊γεςϜΛ࢖͏ ○ ʮI AGREEʯͱtypeͤ͞ΔṖͷϝʔϧϑΥʔϜ $-" $POUSJCVUPS-JDFOTF"HSFFNFOU

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໘౗ͦ͘͞͏… (ૹΔํ΋ɺӡ༻͢Δํ΋)

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ʮϦʔζφϒϧͳ΍ΓํΛ୳ͦ͏ʯ

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19 ˔ ໘౗͚ͩͲɺϊʔΨʔυઓ๏͸͕͢͞ʹΑ͘ͳ͍ ˔ ๏຿ʹ૬ஊ ○ CLAͱ͍͏΋ͷͷઆ໌ ○ ଞࣾࣄྫ·ͱΊ ○ ΤϯδχΞͨͪͷཁ๬ ■ ʮͳΔ΂͘໘౗͘͘͞ͳ͍ײ͡ʹ͍ͨ͠ʂʂʂʂʯ $-"ࡦఆͷಓ΁

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https://www.mercari.com/cla/ ര஀

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21 Please read this document carefully before submitting Your Contribution to Mercari. Under any circumstances, by submitting Your Contribution, You are deemed to accept and agree to be bound by the terms and conditions of the CLA. ॏཁͳͱ͜Ζൈਮ

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22 ձࣾݸਓΛͭͷ$-"Ͱ·͔ͳ͏  ຊจʹʮఏग़$-"΁ͷ߹ҙͱΈͳ͔͢Βͳʂʯͬͯॻ͍ͯ͠·͏  HJUIVC16--@3&26&45@5&.1-"5&NEʹ΋ಉ͡จষͱ$-"΁ͷϦ ϯΫΛهࡌ  1VMM3FRVFTUΛఏग़͢Δͱ͖ʹ࣮֬ʹ໨ʹ͢Δ͸ͣ αΠϯγεςϜͳ͠Ͱɺ$-"ӡ༻͕Ͱ͖͍ͯΔ͜ͱʹ͢Δ (P#PMEͳϝϧΧϦࣾͷ$-"

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͜ΕͳΒ؆୯ (ૹΔํ΋ɺӡ༻͢Δํ΋)

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ձࣾͷ044ެ։ɺͲ͏ͯ͠·͔͢ʁ

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26 $PEFPG$POEVDUͱ͔͸ఆΊ͍ͯͳ͍ SFQP࡞ऀ͕ܾΊͯΑ͠ ձࣾͷཱͪҐஔʹΑͬͯਖ਼ղ͸ҟͳΔ ϊʔΨʔυͷϦεΫ͸ආ͚Δ Ͱ΋ɺؤுΓ͗ͯ͢ෆ޾ʹ͸ͳΒͳ͍Α͏ʹ͢Δ ࠓͷϝϧΧϦࣾ͸ ͙Β͍ͷཱͪҐஔ

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ʮϦʔζφϒϧͳ΍ΓํΛ୳ͦ͏ʯ

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ࢀߟΦʔϓϯιʔειϑτ΢ΣΞͷҭͯํ IUUQTQSPEVDJOHPTTDPNKBDPQZSJHIU BTTJHONFOUIUNM