GitとGitHubの歴史と人間ドラマ

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Git GitHub ྺ࢙ͱਓؒυϥϚ

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ࣗݾ঺հ ২໦ɹٛ५ (ueki yoshihiro) twitter @yoshihiroUeki ϒϩά https://uetennis.hatenablog.com/

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Git ͬͯԿʁ

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ϓϩάϥϜͷιʔείʔυͳͲͷมߋཤ ྺΛه࿥ɾ௥੻͢ΔͨΊͷ෼ࢄܕόʔ δϣϯ؅ཧγεςϜ

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͝ଘ஌ͳํ΋ଟ͍ͱࢥ͍·͢

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Gitͷ໊લͷ༝དྷ͸ʁ ࡞Γ࢝ΊͯͲΕ͘Β͍ͰͰ͖ͨʁ ͦ΋ͦ΋୭͕࡞ͬͨͷʁ

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໨త Gitʹ΋ͬͱѪணΛ࣋ͬͯ΄͍͠ ɹ ײͨ͡ͷͰγΣΞ

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஫ҙ Gitͷ࢖͍ํ͸ղઆ͸ׂѪ͠·͢ʙ

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ൃදͷྲྀΕ

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1. ਓ෺঺հ 2. OS,OSS,Linuxͷͬ͘͟Γͨ͠આ໌ 3. Linuxͷ໊લͷ༝དྷ 4. Git ։ൃॳظ 5. Git ໊લͷ༝དྷ 6. GitHubͷͬ͘͟Γͨ͠આ໌ 7. GitHubॳظͷυϥϚ

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git ొ৔ਓ෺

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Ϧʔφεɾτʔόϧζ Linuxͱgit࡞ͬͨਓ

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ϨϜέ Ϧʔφεɾτʔόϧζͷڠྗऀ ʮLinuxʯͱ͍͏໊લΛউखʹ͚ͭͨਓ

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ᖛ໺७͞Μ gitͷϝϯςφ

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gitͷઆ໌ͷલʹ ΦϖϨʔγϣϯγεςϜ Φʔϓϯιʔε ʹ͍ͭͯઆ໌

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OS (ΦϖϨʔγϣϯγεςϜʣͱ ͸ʁ

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Ϣʔβʔ΍ ΞϓϦέʔγϣϯϓϩάϥϜͱ ϋʔυ΢ΣΞͷதؒʹҐஔ

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ϑΝΠϧγεςϜͳͲͷิॿهԱ૷ஔ؅ཧ Ծ૝هԱͳͲͷϝϞϦ؅ཧ ϚϧνλεΫͳͲͷϓϩηε؅ཧ

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ίϯϐϡʔλΛ࢖͏ࡍͷ౔୆

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OSS (Φʔϓϯιʔειϑ΢ΣΞ) ͱ͸ʁ

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ΈΜͳͰɺ΋ͬͱΑΓྑ͍΋ͷΛ࡞ͬͯ ͍͜͏ͱ͍͏ࢥ૝

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࠶഑෍Ͱ͖Δ ແྉ த਎Λ͍͡ΕΔ

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Linuxͱ͸ʁ

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Φʔϓϯιʔεͷιϑτ΢ΣΞ

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૊ΈࠐΈγεςϜͱͯ͠ ՈిɺंɺήʔϜɺϩϘοτಈ͔͢ࣄ͕Ͱ͖ Δɻ αʔόʔͱͯ͠ػೳ͢ΔɻwebαʔϏεɺΞ ϓϦ։ൃ

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εʔύʔίϯϐϡʔλʔͷOS΋Linux windows͸࢖͏ଆͰ͋Γ਌੾ɺ Linux͸࡞ΔଆͰ͋Γɺਅ໘໨

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ͪͳΈʹ ϚΠΫϩιϑτ͸ Φʔϓϯιʔειϑτ΢ΣΞ ʹ൱ఆతͰͨ͠ʢաڈܗʣ

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ϚΠΫϩιϑτͷ࿩͸ ޙड़ͷGitHub ͷ࿩Ͱ৮Ε·͢

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໊લͷ༝དྷ

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ʮfreakʯมΘΓऀ ʮfreeʯࣗ༝ ʮUnixʯΛ߹੒ͯ͠

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FreaxʢϑϦʔΫεʣ ʹ͠Α͏ͱࢥͬͨ

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τʔόϧζͷڠྗऀ ϨϜέ͸ɺʮFreaxʯͱ͍͏໊લΛྑ͘ ࢥΘͳ͍ αʔό্ͷϓϩδΣΫτʹউखʹ ʮLinuxʯͱ͍͏໊લΛ͚ͭͨ

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ޙ෇͚Ͱɺ ʮLinux Is Not UNIXʯͷུ ʮLinus UNIXʯͷུ

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git ϓϩάϥϜͷιʔείʔυͳͲͷมߋཤ ྺΛه࿥ɾ௥੻͢ΔͨΊͷ෼ࢄܕόʔ δϣϯ؅ཧγεςϜ

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ϑΝΠϧͷঢ়ଶΛ޷͖ͳͱ͖ʹߋ৽ཤ ͱͯ͠อଘ͓ͯ͘͜͠ͱ͕Ͱ͖Δɻ Ұ౓ฤूͨ͠ϑΝΠϧΛաڈͷঢ়ଶʹ ͨ͠ΓɺฤूՕॴͷࠩ෼Λදࣔͨ͠Γ Δ͜ͱ͕Ͱ͖Δ

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։ൃॳظ

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BitKeeperͷແྉఏڙ ΍ΊΔͷ͕͖͔͚ͬ ແྉͰར༻͍ͯͨ࣌͠΋ٕज़తʹ ෆຬ͋ͬͨ

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Gitͷ։ൃ͸2005೥4݄3೔ʹ։࢝ 6݄6೔ʹ͸ɺGitʹΑΔLinuxΧʔωϧ2.6.12ͷϦ Ϧʔε͕ߦΘΕͨ

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ᖛ໺७ ࠷ॳͷϦϦʔε͔Β2ϲ݄ޙͷ 2005೥7݄26೔͔ΒGitͷϝϯςφ

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BitKeeperͱ͸ʁ ίϯϐϡʔλͷιʔείʔυͷόʔδϣϯ؅ཧ γεςϜΛ΍ͬͯΔ

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git ໊લͷ༝དྷ

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Ϧʔφε͞Μ ʮ๻͸ࣗݾத৺తͳౕ͔ͩΒɺࣗ෼ͷϓϩδΣ Ϋτʹ͸ࣗ෼ʹͪͳΜ໊ͩલΛ෇͚ΔΑ͏ʹ͠ ͍ͯΔΜͩɻ࠷ॳ͸LinuxͰɺࠓ౓͸Gitͩɻʯ

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ӳޠͷεϥϯάͱͯ͠ɺGitʹ͸ʮό Χʯʮؒൈ͚ʯͱ͍͏ҙຯ΋͋Δ Ϧʔφε͞Μࣗٮωλ͕޷͖Έ͍ͨ

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Gitͷ࿩͸ऴΘΓ

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࣌͸ 2008೥

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ͱ͋Δ όʔʹ

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Ruby େ޷͖͓͡͞Μ͕ ू·ͬͨ

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ເΛ࣋ͬͨ3ਓͷ૝͍͕ू·Γ࢝·ͬͨ ϓϩδΣΫτ GitHub

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࣍͸GitHub ͷ࿩Λ͠·͢ʂ

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GitHub ͸͝ଘ஌Ͱ͔͢ʁ

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GitHub GitHub͸ɺGitΛ༻͍ͨιϑτ΢ΣΞ։ൃϓϩ δΣΫτͷͨΊͷڞ༗΢ΣϒαʔϏε GitHubͷ࠷େͷಛ௃͸ɺιʔείʔυΛ௨ͯ͡ ଞͷ։ൃऀͱίϛϡχέʔγϣϯ͕ͱΕΔ

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͚Ͳɺ

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։ൃॳظ͸ ஌ͬͯ·͔͢ʁ

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͔࣍Β࿩͢Δࣄʹର͢Δ໨త ༑ਓͱͷग़ձ͍େ੾ ίϛϡχςΟʔͷࢀՃେ੾ ͩͱײͨ͡ͷͰγΣΞ

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஫ҙ GitHubͷ࢖͍ํͷղઆΛׂѪ͠·͢ʙ தظ͔Βݱࡏ·Ͱͷ࿩΋ׂѪ͠·͢ʙ

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ࠓ͔Β GitHub ͷ࿩Λ͠·͢ʂ

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ϐʔδΣʔ͞Μ ͱ ΫϦε͞Μ

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େاۀͰಇ͘ࣄʹ๞͖ͨ

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͚Ͳ

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αϯϑϥϯγείͷRubyίϛϡχςΟ ͷதͰ໊લ͕௨Δଘࡏ

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ࣗ෼͕ͨͪࣗ෼ͨͪͷϘεͰ͍͍ͨ ͱ͍͏૝͍Ͱ ίϯαϧλϯτձࣾΛ࡞Δ

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ΫϥΠΞϯτ͕ࣗ෼ͷ্࢘ʹͳͬͨ͜ͱ ײ͕ͯ͡͠ݏʹͳͬͨɻ

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ίϯαϧλϯτΛ΍Ίࣗࣾ։ൃͷ FamSpamͱ͍͏αʔϏε ࡞Δ

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1ͭͷϝʔϧΞυϨεʹࣸਅΛૹΔͱ ϝʔϦϯάϦετʹೖ͍ͬͯΔ Ո଒ʹࣸਅ͕ಧ͘ͱ͍ͬͨ αʔϏε

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ָ͍͠

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͚Ͳɺ

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͓ۚʹͳΒͳ͍

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͋Δͱ͖ɺ όʔͰ͓ञΛҿΈͳ͕ΒRubyʹ͍ͭͯޠ Δձ Ruby Meetup Ͱ3ਓ໨ͷڞಉ૑ۀऀʹͳΔ τϜʹग़ձͬͨ

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τϜ͸ ͋ΔΞΠσΞ͕͋Δͱݴͬͯɺ ೤৺ʹޠͬͨ GitϦϙδτϦͷΛڞ༗͢Δ

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HubͱͳΔwebαΠτ GitHub

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ҰॹʹखΛ૊Μͩ

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͚Ͳɺ

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࠷ॳ͸্ख͍͔ͣ͘ɺ ͓ۚ΋̌

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Ruby MeetupͰͨ·ͨ· Engine Yardͷ૑ۀऀͱग़ձ͍ ύʔτφʔγοϓΛ૊Ή ͓͕ۚೖΔΑ͏ʹͳΔ

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gitͷmeetupͰɺ είοτ͞Μʹग़ձ͏ʂ ૑ۀऀ3ਓΑΓ΋gitৄ͍͠ʂ

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يಓʹ৐Γ ٸ੒௕

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είοτ͞Μ ͍Θ͘

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GitHub͸youtubeͷϓϩάϥϚ൛

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ͦͯ͠ɺ ΈΜͳʹ࢖ΘΕΔ αʔϏεʹͳͬͨʂ

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ޙʹ ϚΠΫϩιϑτʹ ങऩͷ࿩͕͋Γ·͕͢ɺ அΔ

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ಛఆͷݴޠ΍ ϓϥοτϑΥʔϜʹ ภΓͨ͘ͳ͍

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ϚΠΫϩιϑτ ৺ೖΕସ͑Δ

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OSS׆ಈͷߩݙ Linuxϕʔεͷϓϩάϥϛϯάݴޠͱπʔ ϧΛϦϦʔε ʮMicrosoft AzureʯͰͷLinuxΧʔωϧ ͷ࠾༻

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ϚΠΫϩιϑτ͕ Φʔϓϯιʔεͷ։ൃΛੵۃతʹͳΓ GitHubͷܦӦਞ΋৺Λڐ͢ 75ԯυϧͰങऩ

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2019೥݄̒ GitHub Ϣʔβʔ਺ ߹ܭ 3600ສਓ

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ϛʔτΞοϓͰͷग़ձ͍ Λେ੾ʹ͠ɺ ເΛ׎͑ͨετʔϦʔ

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GitHubͷେ੾ʹ͍ͯ͠ΔࣄͷҰͭʹ ਓΛ࠾༻͢Δࡍɺࣗ෼͕ͨͪ৴པ͍ͯ͠ Δਓ͔Βͷ঺հΛҰ൪େࣄʹ͍ͯ͠Δ

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ֶΜͩࣄ ษڧձͳͲͷϛʔτΞοϓ Ͱͷਓͱͷग़ձ͍Λେ੾ʹ͠Α͏ͱࢥͬͨɻ ·ͨ͜ͷ࿩ΛγΣΞ͢Δ͜ͱ΋େ੾ͩͱࢥͬͨɻ

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͝ਗ਼ௌ͋Γ͕ͱ͏ ͍͟͝·ͨ͠ɻ