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ファイルを作らずGitにCommit!
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Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
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Takeru Hayasaka
September 28, 2018
Programming
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ファイルを作らずGitにCommit!
タガヤスその7で話したLT資料です
Takeru Hayasaka
September 28, 2018
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Transcript
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w $*ϕʔεͰΛΦʔτδϟονͯ͠Δ
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ຊ
ϑΝΠϧΛ࡞Βͣ(JUʹ $PNNJU
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ϑΥϧμߏΛදݱͯ͠Δ w $PNNJU w USFFͷࢀরͱίϛοτϢʔβʔͱλΠϜελοϓͷදݱ
$PNNJUͷ࡞ΒΕํ wίϛοτͱ͍͏ͷzCMPCzͱ͍͏σʔλ͕zUSFFz ʹඥ͍ͮͯΔ w$PNNJUPCKFDU͕USFFಉ࢜ͷίωΫγϣϯΛҙຯ ͯ͠Δ
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CMPCͱUSFFͷؔਤ
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fugafuga/ $git init > Initialized empty Git repository in fugafuga/.git/ find .git/objects/ > .git/objects/ > .git/objects//pack > .git/objects//info
w HJUIBTIPCKFDUʹύΠϓͯ͠DSFBUFEBUB w PCKFDU*%Λܭࢉͯ͠ϑΝΠϧ͔ΒCMPCΛ࡞͢ΔίϚϯυ w HJUDBUpMFͰνΣοΫɽ͔֬ʹग़དྷͯΔ $ echo 'create data'
| git hash-object -w --stdin > 070f3bd01632c945394b3aac7187a9d91ca4816a $ ls $ git cat-file -p 070f > create data
w HJUVQEBUFJOEFY w XPSLJOHUSFFͷϑΝΠϧΛJOEFYʹొ͢Δ w DINPEͱಉ͡ײ͡ w UFTUUYUͱ͍͏ՍۭͷσʔλΛೖΕͯΔʢଘࡏͯ͠ͳ͍ʣ git update-index
--add --cacheinfo 100644 070f3bd01632c945394b3aac7187a9d91ca4816a test.txt
w HJUXSJUFUSFFΛ͏ w 4UBHFJOHΤϦΞΛUSFFPCKFDUʹॻ͖ग़͢͜ͱ͕Ͱ͖Δ w ·ͩUSFF͕ͳ͍ͱ͖ʹࣗಈͰJOEFY͔ΒUSFFPCKFDUΛ࡞Δ w HJUDBUpMFͰνΣοΫɽ͔֬ʹग़དྷͯΔ $ git
write-tree > c47b19c8b7a3b7724138f73e4cd53efa0f1e9595 $ git cat-file -p c47b > 100644 blob 070f3bd01632c945394b3aac7187a9d91ca4816a test.txt
w DPNNJUUSFFʹύΠϓͯ͠pSTUDPNNJU w $PNNJUΛ࡞ΔίϚϯυ w HJUDBUpMFͰνΣοΫɽ͔֬ʹग़དྷͯΔ $ echo 'first commit'
| git commit-tree c47b > 9ee76e488f2882f12e5fb15d8016e80946ff48dd $ git cat-file -p 9ee76e488f2882f12e5fb15d8016e80946ff48dd > tree c47b19c8b7a3b7724138f73e4cd53efa0f1e9595 > author TakeruHayasaka <
[email protected]
> 1538081510 +0900 > committer TakeruHayasaka <
[email protected]
> 1538081510 +0900 > first commit
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