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Git ์‚ฌ์šฉ ๋ฐฉ๋ฒ•

๐Ÿ“š Git

  • ์†Œ์Šค ์ฝ”๋“œ์˜ ๋ฒ„์ „ ๊ด€๋ฆฌ ํ”„๋กœ๊ทธ๋žจ
  • ์—ฌ๋Ÿฌ ๊ฐœ๋ฐœ์ž์™€์˜ ํ˜‘์—… ๊ฐ€๋Šฅ
  • GitHub, GitLab์€ Git ๊ธฐ๋ฐ˜์˜ ์ €์žฅ์†Œ ์„œ๋น„์Šค


์ €์žฅ์†Œ์˜ ํ”„๋กœ์ ํŠธ๋ฅผ Local ์ €์žฅ์†Œ๋กœ ๋ณต์ œ

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git clone <url>


๋‚ด ์ปดํ“จํ„ฐ์—์„œ ๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ๋งŒ๋“ค์–ด ์‹œ์ž‘ํ•˜๋Š” ๊ฒฝ์šฐ

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cd ./๋””๋ ‰ํ† ๋ฆฌ
git init

# ์ €์žฅ์†Œ์˜ ๋‚ด์šฉ์„ ๊ฐ€์ ธ์˜จ๋‹ค
git remote add <์ €์žฅ์†Œ> <url>


git ์ €์žฅ์†Œ๋งˆ๋‹ค ๋‹ค๋ฅธ ๊ณ„์ •์œผ๋กœ ์„ค์ • ๊ฐ€๋Šฅ

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git config user.name "name"
git config user.email "@"


git commit log ํ™•์ธ

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git log

git log ๋ช…๋ น์–ด๋ฅผ ํ†ตํ•ด commit id ํ™•์ธ ๊ฐ€๋Šฅ


์ „์ฒด commit log ํ™•์ธ

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git log --all --graph


HEAD๊ฐ€ ๊ฐ€๋ฆฌ์ผฐ๋˜ ์ปค๋ฐ‹ ๊ธฐ๋ก์„ ๋ชจ๋‘ ํ™•์ธ

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git reflog

reference log ์ˆซ์ž๊ฐ€ ๋‚ฎ์„์ˆ˜๋ก ์ตœ๊ทผ๊ธฐ๋ก


git commit ๋‚ด์šฉ ๋น„๊ต

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git diff <commit_id> <commit_id>

commit id๋ฅผ ๋‹ค ์ ์ง€ ์•Š๊ณ  ๊ตฌ๋ถ„ ๊ฐ€๋Šฅํ•œ ์ •๋„๋งŒ ์ ์–ด์ฃผ์–ด๋„ ๋œ๋‹ค.


์›ํ•˜๋Š” commit ์‹œ์ ์œผ๋กœ ๋ณ€๊ฒฝ

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git reset --option <commit_id>

๐Ÿ“ ์˜ต์…˜

  • โ€“hard : Working Directory ๋‚ด์šฉ ๋ณ€๊ฒฝ
  • โ€“mixed : Working Directory ๋ณ€๊ฒฝํ•˜์ง€ ์•Š๊ณ  Staging Area๋ฅผ ํ•ด๋‹น ์ปค๋ฐ‹์ฒ˜๋Ÿผ ๋ณ€๊ฒฝ
  • โ€“soft : Working Directory, Staging Area ๋ณ€๊ฒฝํ•˜์ง€ ์•Š๊ณ  HEAD๊ฐ€ ๊ฐ€๋ฆฌํ‚ค๋Š” ์ปค๋ฐ‹๋งŒ ๋ณ€๊ฒฝ


git์˜ ํ˜„์žฌ์ƒํƒœ

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git status


git branch ์ƒ์„ฑ

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git branch <branch_name>


git branch ๋ณ€๊ฒฝ

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git checkout <branch_name>


HEAD๊ฐ€ ๊ฐ€๋ฆฌํ‚ค๋Š” branch์— target_branch ๋ณ‘ํ•ฉ

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git merge <target_branch_name>

merge ๊ณผ์ •์—์„œ ์ถฉ๋Œ์ด ๋ฐœ์ƒํ•œ ๊ฒฝ์šฐ, ์ถฉ๋Œ์ด ๋ฐœ์ƒํ•œ ํŒŒ์ผ์„ ์ง์ ‘ ์ˆ˜์ •ํ•˜๊ณ  add์™€ commit ์ง„ํ–‰


์›๊ฒฉ ์ €์žฅ์†Œ์— ๋ณ€๊ฒฝ ์‚ฌํ•ญ ์—…๋กœ๋“œ

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git push -u origin master

๐Ÿ“ ์˜ต์…˜

  • -u ์˜ต์…˜ : โ€“set-upstream : ๋‚ด ์ปดํ“จํ„ฐ์˜ master ๋ธŒ๋žœ์น˜๊ฐ€ ์ €์žฅ์†Œ ์„œ๋ฒ„์˜ master ๋ธŒ๋žœ์น˜๋ฅผ ๊ฐ€๋ฅดํ‚ค๋„๋ก
  • -u ์˜ต์…˜์„ ์‚ฌ์šฉํ•  ๊ฒฝ์šฐ ๋’ค์— ์ €์žฅ์†Œ์™€ branch๋ฅผ ๋ช…์‹œํ•˜์ง€ ์•Š์•„๋„ ๋œ๋‹ค.
  • โ€“force : ๊ฐ•์ œ ์—…๋กœ๋“œ


fork

  • ์›๋ณธ ํ”„๋กœ์ ํŠธ์™€ ๋™์ผํ•œ ๋ณต์ œ ํ”„๋กœ์ ํŠธ ๋งŒ๋“ค๊ธฐ
  • ๋ณต์ œ ํ”„๋กœ์ ํŠธ๋กœ ์ž‘์—… ํ›„ ์›๋ณธ ํ”„๋กœ์ ํŠธ๋กœ merge request ๋ณด๋‚ด๊ธฐ
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