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๋ธŒ๋žœ์น˜๊ฐ„์˜ ์ถฉ๋Œ์˜ ํ•ด๊ฒฐ

https://opentutorials.org/course/1492/8090

์ˆ˜์ •์ด ๊ฐ€ํ•ด์ง„ ํŒŒ์ผ์ค‘ ๊ฐ™์€ line์— ์ˆ˜์ •์ด ๋˜์—ˆ์„ ๊ฒฝ์šฐ Program์—์„œ ์–ด๋–ค ์ˆ˜์ •์‚ฌํ•ญ์œผ๋กœ ์˜ฎ๊ธฐ๋Š” ๊ฒƒ์ด ๋งž๋Š”๊ฒƒ์ธ์ง€ ํŒ๋‹จ์„ ํ•˜์ง€๋ชปํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ถฉ๋Œ์„ ๋‚ด๊ณ  ์ด ํŒ๋‹จ์„ ์‚ฌ์šฉ์ž์—๊ฒŒ ์œ„์ž„ํ•˜๊ฒŒ ๋œ๋‹ค. Code ํŽธ์ง‘๊ธฐ๋กœ ๋“ค์–ด๊ฐ€๋ฉด ๋‘๊ฐœ์˜ ์ˆ˜์ •์‚ฌํ•ญ ์ค‘
ํ˜„์žฌ ๋ณ‘๊ฒฝ ์‚ฌํ•ญ ์ˆ˜๋ฝ | ์ˆ˜์‹  ๋ณ€๊ฒฝ ์‚ฌํ•ญ ์ˆ˜๋ฝ | ๋‘ ๋ณ€๊ฒฝ ์‚ฌํ•ญ ๋ชจ๋‘ ์ˆ˜๋ฝ | ๋ณ€๊ฒฝ ์‚ฌํ•ญ ๋น„๊ต ๋ผ๋Š” ๋ฒ„ํŠผ์ด ์ƒ๊ธฐ๋ฉฐ
์—ฌ๊ธฐ์„œ ํŒ๋‹จํ•˜์—ฌ ๋ฌด์—ˆ์„ Mergeํ• ์ง€ ๊ฒฐ์ •ํ•ด์ค€๋‹ค.

์ดํ›„ working space ์˜ ๋ฌธ์„œ ์šฐํด๋ฆญ-> ์ถฉ๋Œํ•ด๊ฒฐ-> ์ถฉ๋Œ์„ ํ•ด๊ฒฐํ•œ๊ฒƒ์œผ๋กœ ํ‘œ์‹œ ๋ฅผํ•ด์ฃผ์–ด ์ถฉ๋Œ์„ ํ•ด๊ฒฐํ•˜์˜€๋‹ค๋Š” ๊ฒƒ์„ Git์—๊ฒŒ ์•Œ๋ ค์ฃผ์–ด์•ผ ํ•œ๋‹ค.

๋ธŒ๋žœ์น˜ ๋งŒ๋“ค๊ธฐ

https://opentutorials.org/course/1492/8088

๋ธŒ๋žœ์น˜๋ฅผ ๋งŒ๋“œ๋Š” ๋ฐฉ๋ฒ•
์†Œ์ŠคํŠธ๋ฆฌ ์œ„ ๋ฉ”๋‰ด์ค‘ "๋ธŒ๋žœ์น˜"๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ ์ƒˆ๋กœ์šด ๋ธŒ๋žœ์น˜๋ฅผ ์ƒ์„ฑ.
์™ผ์ชฝ ๋ฉ”๋‰ด๋ฐ”์˜ ๋ธŒ๋žœ์น˜ ํ•ญ๋ชฉ์„ ๋”๋ธ” ํด๋ฆญํ•˜์—ฌ ์ฒดํฌ์•„์›ƒ์„ ํ• ์ˆ˜์žˆ๋‹ค.
๋ธŒ๋žœ์น˜ ์ด๋ฆ„์˜† ์ฒดํฌ๋œ ๋ชจ์–‘์ด์žˆ๋Š”๊ณณ์ด ํ˜„์žฌ์ž‘์—… ๋ธŒ๋žœ์น˜๋ฅผ ๋œปํ•œ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด "์‹คํ—˜"์ด๋ผ๋Š” ์ƒˆ๋กœ์šด branch๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ์ดํ›„ master branch์—์„œ
๊ฐœ๋ฐœ์ž‘์—…์„ ๊ณ„์† ์ง„ํ–‰ํ•˜๊ณ  ์ปค๋ฐ‹ํ•˜์˜€๋‹ค๊ณ  ํ•˜์ž. ์ด๋•Œ ์‹คํ—˜ branch๋ฅผ ๋”๋ธ” ํด๋ฆญํ•˜์—ฌ ์ฒดํฌ๋ฅผ ํ•˜๊ฒŒ๋˜๋ฉด
๋ธŒ๋žœ์น˜๋ฅผ ์ƒ์„ฑํ–ˆ๋˜ ์œ„์น˜์˜ ๋‚ด์šฉ์„ ๋งˆ์ง€๋ง‰index๋กœ ํ•˜๋Š” branch์˜ ํ๋ฆ„์ด ๋ณด์ด๊ฒŒ๋œ๋‹ค.
์ฆ‰ main flow๋Š” "์‹คํ—˜"branch๋กœ ํ•œ ์ƒˆ๋กœ์šด index๋“ค์˜ ํ๋ฆ„์ด ํ™”๋ฉด์— ๋‚˜์˜ค๊ณ  master branch๋Š” ์‹คํ—˜branch์˜†์˜ ์ƒˆ๋กœ์šด ๊ฐ€์ง€๋กœ ๋‚˜์™€์„œ commit๋˜์—ˆ๋˜ ๊ธฐ๋ก๋“ค์ด ๊ฐ€์ง€์— index๋กœ ๊ธฐ๋ก๋˜์–ด ๋ณด์—ฌ์ง„๋‹ค.

์ƒˆ๋กœ์šด ๋””๋ ‰ํ„ฐ๋ฆฌ๋ฅผ ์ƒ์„ฑํ•˜์—ฌ ์—ฌ๋Ÿฌ๊ฐœ์˜ ๋””๋ ‰ํ„ฐ๋ฆฌ๋“ค์„ ๊ด€๋ฆฌํ•˜์ง€ ์•Š์•„๋„
๋‹จ์ง€ branch๋ฅผ ๋ฐ”๊ฟˆ์œผ๋กœ์จ ์—ฌ๋Ÿฌ๊ฐœ์˜ ๋””๋ ‰ํ„ฐ๋ฆฌ๋ฅผ ๊ด€๋ฆฌํ•˜์ง€ ์•Š๋”๋ผ๋„ ํ•˜๋‚˜์˜ ๋””๋ ‰ํ„ฐ๋ฆฌ๋กœ ์—ฌ๋ž˜๊ฐœ์˜ ๋””๋ ‰ํ„ฐ๋ฆฌ๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” ํšจ๊ณผ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

์›๊ฒฉ ์ €์žฅ์†Œ ๋งŒ๋“ค๊ธฐ

https://opentutorials.org/course/1492/8100

ํ˜„์žฌ Github์‚ฌ์šฉ์ค‘
๋งŒ์•ฝ ๋กœ์ปฌ ์ €์žฅ์†Œ์—์„œ ๊ณ ๋ฆฝ๋œ ์ƒํƒœ์—์„œ ๊ฐœ๋ฐœ์„ ํ•ด์™”๋‹ค๊ณ  ํ• ๋•Œ, ์›๊ฒฉ์ €์žฅ์†Œ์™€ ๋กœ์ปฌ์ €์žฅ์†Œ๋ฅผ ์—ฐ๊ฒฐํ•˜์—ฌ ๋กœ์ปฌ์˜ ๋‚ด์šฉ์„ ์›๊ฒฉ์ €์žฅ์†Œ๋กœ ์—…๋กœ๋“œ ํ•ด์ฃผ๋Š” ๋ฐฉ๋ฒ•์—๋Œ€ํ•ด ์•Œ์•„๋ณด์ž. ์›๊ฒฉ์ €์žฅ์†Œ๋Š” ์ฃผ๋กœ Remote ์ €์žฅ์†Œ ๋ผ๊ณ  ํ•œ๋‹ค.

  • Local ๊ณผ Remote ์—ฐ๊ฒฐ ๋ฐฉ๋ฒ•:
    ์ €์žฅ์†Œ->์›๊ฒฉ ์ €์žฅ์†Œ ์ถ”๊ฐ€(add remote...)-> Add๋ฒ„ํŠผ ํด๋ฆญ-> github์ฃผ์†Œ๋ฅผ ๋ณต์‚ฌ(URL) URL/๊ฒฝ๋กœ ์— ๋ถ™์—ฌ๋„ฃ๊ธฐ -> ํ™•์ธ.
    ์›๊ฒฉ์ €์žฅ์†Œ์™€ ๋กœ์ปฌ์ €์žฅ์†Œ๊ฐ€ ์—ฐ๊ฒฐ๋˜์—ˆ๋‹ค.

  • ์›๊ฒฉ์ €์žฅ์†Œ์— ์—…๋กœ๋“œ ํ•˜๊ธฐ:
    Push๋ฒ„ํŠผ ํด๋ฆญ-> ์—…๋กœ๋“œ ํ•  ๋ธŒ๋žœ์น˜๋ฅผ ์„ ํƒํ•˜์—ฌ Pushํ•˜๋ฉด ์›๊ฒฉ์ €์žฅ์†Œ๋กœ ๋กœ์ปฌ์˜ ๋‚ด์šฉ์ด ์—…๋กœ๋“œ ๋œ๋‹ค.

์ถฉ๋Œ์˜ ํ•ด๊ฒฐ

https://opentutorials.org/course/1492/8118

๋ธŒ๋žœ์น˜ ์ถฉ๋Œ๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์›๊ฒฉ์ €์žฅ์†Œ๋ฅผ ๊ณต์œ ํ•˜๋Š” ์‚ฌ์šฉ์ž ๋ผ๋ฆฌ๋„ ๊ฐ™์€ ๋ถ€๋ถ„์˜ ๋‚ด์šฉ์„ ์ˆ˜์ •ํ–ˆ์„๋•Œ
push๋ฅผ ํ•œ๋‹ค๋ฉด(push์ „์— pull๋ฌด์กฐ๊ฑด ์„ ํ–‰ ๋˜์–ด์•ผ ํ•จ) ๊ทธ ๊ฐ™์€ ๋ถ€๋ถ„์— ๋Œ€ํ•˜์—ฌ ์ถฉ๋Œ์ด ์ผ์–ด๋‚œ๋‹ค.

์ถฉ๋Œ์€ ์ •ํ™•ํžˆ ๋งํ•˜๋ฉด push๊ณผ์ •์ด ์•„๋‹Œ pull๊ณผ์ •์—์„œ ์ผ์–ด๋‚œ๋‹ค.
user1๊ณผ user2๊ฐ€ ์ž‘์—…์ค‘์— user1์ด ์ปค๋ฐ‹ํ•œ ๋ถ€๋ถ„์ด ์žˆ๊ณ  ๊ทธ ๋ถ€๋ถ„์„ user2๋„ ์ปค๋ฐ‹ํ›„ ์„  pull->push๋ฅผ ํ•˜์˜€๋‹ค. ์ด๋•Œ๋Š” ์›๊ฒฉ์ €์žฅ์†Œ์— user1์ด push๋Š” ํ•˜์ง€ ์•Š์•˜์œผ๋ฏ€๋กœ pull๊ณผ์ •์‹œ ์›๊ฒฉ ์ €์žฅ์†Œ์™€ user2์˜ ๋กœ์ปฌ์ €์žฅ์†Œ์˜ ๋‚ด์šฉ์„ pull๋กœ ๋ณ‘ํ•ฉํ•  ๋•Œ ์ถฉ๋Œ์ด ์ผ์–ด๋‚˜์ง€ ์•Š๋Š”๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ดํ›„ user1์ด push๋ฅผ ์œ„ํ•˜์—ฌ pull์„ ์ง„ํ–‰ํ•  ๋•Œ ์›๊ฒฉ์ €์žฅ์†Œ์—๋Š” user2๊ฐ€ pushํ–ˆ๋˜ ๋‚ด์šฉ๊ณผ user1์˜ ๋กœ์ปฌ ์ €์žฅ์†Œ์˜ ๋‚ด์šฉ๋“ค์—์„œ ๊ฐ™์€ ๋ถ€๋ถ„์ด ์ˆ˜์ •์ด ๊ฐ€ํ•ด์ง„ ๊ฒƒ์„ Git์ด ์ธ์‹ํ•˜๊ณ  ์–ด๋–ค ๋‚ด์šฉ์„ ์›๊ฒฉ์ €์žฅ์†Œ์— ์˜ฌ๋ฆฌ๋Š” ๊ฒƒ์œผ๋กœ ์ •ํ• ์ง€๋ฅผ ๊ตฌ๋ถ„ํ•  ์ˆ˜ ์—†๊ธฐ ๋•Œ๋ฌธ์— ์ด ๊ณผ์ •์„ pull์„ ํ•˜๋ ค๊ณ ํ•˜๋Š” user1์—๊ฒŒ ์œ„์ž„ํ•œ๋‹ค.

์ด ๋•Œ์˜ ์ถฉ๋Œ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์€ ๋ธŒ๋žœ์น˜๊ฐ„ ์ถฉ๋Œ ๊ณผ์ •๊ณผ ๊ฐ™๋‹ค. ํŒŒ์ผ์„ ์—ด์–ด ํ™•์ธํ•˜๋ฉด Git์—์„œ ๊ฐ™์€ ๋ถ€๋ถ„์— ์ˆ˜์ •์ด ๊ฐ€ํ•ด์ง„ ๋‘ ๋‚ด์šฉ๋“ค์„ ๋ณด์—ฌ์ฃผ๋ฉฐ ์–ด๋–ค๊ฒƒ์œผ๋กœ ์„ ํƒํ• ์ง€๋ฅผ ๋ณด์—ฌ์ฃผ๋ฉด ์‚ฌ์šฉ์ž๋Š” ์ด๋ฅผ ํŒ๋‹จํ•˜์—ฌ ๋‚ด์šฉ์„ ์ˆ˜์ •ํ›„ Git์—๊ฒŒ working space์—์„œ ์šฐํด๋ฆญํ›„ ์ถฉ๋Œ์ด ํ•ด๊ฒฐ๋ฌ๋‹ค๋Š” ๋งˆํฌ๋ฅผ ์ง€์ •ํ•จ์œผ๋กœ์จ Git์—๊ฒŒ ์ถฉ๋Œ์ด ํ•ด๊ฒฐ๋˜์—ˆ์Œ์„ ์•Œ๋ฆฌ๊ณ  ๋‹ค์‹œ ์ž‘์—…์˜ ์ฒ˜๋ฆฌ๋ฅผ ์œ„์ž„ํ•œ๋‹ค.

์ถ”๊ฐ€๋กœ ์ถฉ๋Œ์˜ ์ฑ…์ž„์€ ๋‚˜์ค‘์— pushํ•œ ์‚ฌ๋žŒ์—๊ฒŒ ์ฑ…์ž„์ด ์ฃผ์–ด์ง„๋‹ค.

working copy, index, repository

  • working copy : repository๋‚ด ์ˆ˜์ •๋œ ์‚ฌํ•ญ์„ ๋ณด์—ฌ์ฃผ๋Š” ๊ณต๊ฐ„
  • index : working copy ์—์„œ add ํ•˜์—ฌ ์Šคํ…Œ์ด์ง€ ์œ„์— ์˜ฌ๋ฆฐ ํŒŒ์ผ๋“ค์„ ๋ณด์—ฌ์ฃผ๋Š”๊ณณ, staging area ๋ผ๊ณ ๋„ ๋ถ€๋ฅธ๋‹ค
  • repository : ์ €์žฅ์†Œ, Github ํŒŒ์ผ๋“ค์ด ๋“ค์–ด์žˆ๋Š” ๊ณต๊ฐ„. ์†Œ์ŠคํŠธ๋ฆฌ ๋ฉ”์ธFrame์— repository๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

์›๊ฒฉ ์ €์žฅ์†Œ ๋ณต์ œ

https://opentutorials.org/course/1492/8116

์ด๋Ÿฐ ์ƒํ™ฉ์„ ์ƒ๊ฐํ•ด๋ณด์ž. ํ”„๋กœ์ ํŠธ๋ฅผ ์ง„ํ–‰ํ•˜๋Š” ๋„์ค‘์— ์ƒˆ๋กœ์šด ํ”„๋กœ๊ทธ๋ž˜๋จธ๊ฐ€ ํ”„๋กœ์ ํŠธ์— ํ•ฉ๋ฅ˜ํ•˜์—ฌ ๊ทธ ์‚ฌ๋žŒ์˜ ๋กœ์ปฌ ์ €์žฅ์†Œ์—๋„ ์›๊ฒฉ์ €์žฅ์†Œ์˜ ๋‚ด์šฉ์„ ์ด์–ด์ฃผ์–ด์•ผ ํ• ๋•Œ ์†Œ์Šค์ฝ”๋“œ๋‚ด Clone์„ ์ƒ์„ฑํ•˜์—ฌ Remote์ €์žฅ์†Œ์™€ ์—ฐ๊ฒฐ์‹œ์ผœ์ค€๋‹ค.
์œ„์˜ ๋ฉ”๋‰ด์ค‘ ํŒŒ์ผ->๋ณต์ œ,์ƒ์„ฑ -> Clone ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ์„œ
์ฒซ๋ฒˆ์งธ ์นธ์—๋Š” GithubํŽ˜์ด์ง€์˜ URL
๋‘๋ฒˆ์งธ ์นธ์—๋Š” ๋กœ์ปฌ์ €์žฅ์†Œ์˜ ๊ฒฝ๋กœ๋ฅผ ์ž…๋ ฅํ•œ๋’ค ์•„๋ž˜ ๊ธ€๋ก  ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ์ƒ์„ฑ์„ ํ•œ๋‹ค.

๊ทธ๋ ‡๊ฒŒ ํ•˜๋ฉด ์›๊ฒฉ์ €์žฅ์†Œ์˜ ๋‚ด์šฉ์ด ํด๋ก ์„ ํ•œ ๋‹ค๋ฅธ์ด์˜ ๋กœ์ปฌ์ €์žฅ์†Œ์— ๋ณต์‚ฌ๋˜๊ณ  ์†Œ์ŠคํŠธ๋ฆฌ๋ฅผ ๊ฐ™์ด ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋œ๋‹ค.

์ˆ˜์ •์‚ฌํ•ญ ์ทจ์†Œํ•˜๊ธฐ

https://opentutorials.org/course/1492/8052

  • ํ๊ธฐ ๋ฒ„ํŠผ(discard)
    ํŒŒ์ผ์„ ๋ณ€๊ฒฝํ•˜๊ณ  commitํ•˜๊ธฐ ์ „ ์ƒํ™ฉ์—, ๋„ˆ๋ฌด ๋งŽ์€ ์ˆ˜์ •์ด ๊ฐ€ํ•ด์ ธ ์žˆ๊ณ  ๊ทธ ์ˆ˜์ •์ด ์–ด์ฉ”์ˆ˜ ์—†๋Š” ์ƒํ™ฉ์œผ๋กœ
    ์“ธ๋ชจ์—†์–ด์ ธ rollbackํ•  ์ƒํ™ฉ์ด ์ผ์–ด๋‚ฌ์„๋•Œ, discard๋ฒ„ํŠผ, ํ๊ธฐ ๋ฒ„ํŠผ์„ ์ด์šฉํ•˜์—ฌ "์ปค๋ฐ‹๋˜์ง€ ์•Š์€ ์ˆ˜์ •์‚ฌํ•ญ"์„ ๋ชจ๋‘ ์ด์ „์— Commitํ•œ ์ƒํƒœ๋กœ rollback์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.

? : ๋งŒ์•ฝ ์ด๋ฏธ ์ปค๋ฐ‹์„ ํ•ด๋ฒ„๋ฆฐ ์ƒํƒœ์ด๋ฉด ๋‹ค์‹œ discard๊ฐ€ ๊ฐ€๋Šฅํ• ๊นŒ?

Reset

https://opentutorials.org/course/1492/8043

index ๋งˆ์šฐ์Šค ์˜ค๋ฅธ์ชฝ ํด๋ฆญ ํ›„ ์ปค๋ฐ‹๊นŒ์ง€ ํ˜„์žฌ ๋ธŒ๋žœ์น˜๋ฅผ ์ดˆ๊ธฐํ™”
Options:
Hard - ๋ชจ๋“  ์ž‘์—… ์ƒํƒœ ๋‚ด ๋ณ€๊ฒฝ ์‚ฌํ•ญ์„ ๋ฒ„๋ฆผ.
ํ•ด๋‹น ์‹œ์ ์œ„์˜ ์†Œ์ŠคํŠธ๋ฆฌ์˜ ๊ธฐ๋ก ์‚ญ์ œ, ํŒŒ์ผ์˜ ๋‚ด์šฉ๋„ ๊ทธ ์‹œ์ ์œผ๋กœ ๋ณ€๊ฒฝ.
Mixed(Default) - ์ž‘์—…์ƒํƒœ๋Š” ๊ทธ๋Œ€๋กœ ๋‘์ง€๋งŒ ์ธ๋ฑ์Šค๋Š” ๋ฆฌ์…‹.
ํ•ด๋‹น ์‹œ์ ์œ„์˜ ์†Œ์ŠคํŠธ๋ฆฌ์˜ ๊ธฐ๋ก ์‚ญ์ œ, ํŒŒ์ผ์˜ ๋‚ด์šฉ์€ ํ˜„ ์ƒํƒœ ๊ทธ๋Œ€๋„ ์œ ์ง€.

์—ฌ๊ธฐ์„œ์˜ index๋Š” ์†Œ์ŠคํŠธ๋ฆฌ์˜ ๋ฉ”์ธ ํ”„๋ ˆ์ž„์— ์žˆ๋Š” ์ปค๋ฐ‹,ํ‘ธ์‹œ,ํ’€์˜ ๊ธฐ๋ก๋“ค์„ ๋งํ•˜๋Š” ๊ฒƒ ๊ฐ™๋‹ค.

๋ธŒ๋žœ์น˜ ์ถฉ๋Œ์˜ ์˜ˆ๋ฐฉ

https://opentutorials.org/course/1492/8091

์ด๋ฒˆ ๊ฐ•์˜๋Š” ๋ธŒ๋žœ์น˜์˜ ์ถฉ๋Œ์„ ์—†์• ์ฃผ๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋‹ค. ๋นˆ๋„์ˆ˜๋ฅผ ์ค„์ด๊ธฐ ์œ„ํ•œ ๋ฐฉ๋ฒ•์„ ๋งํ•ด์ค€๋‹ค.
master branch์—์„œ ๋‹ค๋ฅธ ex branch์˜ ๋‚ด์šฉ์„ ๊ฐ€์ ธ์™€ ํ•ฉ์น˜๋ ค๊ณ  ํ• ๋•Œ, master branch์— ์ฒดํฌ์•„์›ƒํ•œ ์ดํ›„ ex branch๋ฅผ ์šฐํด๋ฆญํ•˜๊ณ  "ํ˜„์žฌ๋ธŒ๋žœ์น˜๋กœ ex branch๋ณ‘ํ•ฉ"๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ Mergerํ•œ๋‹ค.
๊ทธ๋ ‡๋‹ค๋ฉด ๋ฐ˜๋Œ€๋กœ master๋ฅผ ๋ณต์‚ฌํ•œ ex branch์—์„œ ๋ณ„๋„๋กœ ์ž‘์—…์„ ์‹œ์ž‘ํ•˜๊ธฐ ์ „์— ex branch๋กœ ์ฒดํฌ์•„์›ƒํ•œ ์ดํ›„ master branch๋ฅผ ์šฐํด๋ฆญํ•˜์—ฌ "ํ˜„์žฌ ๋ธŒ๋žœ์น˜๋กœ master branch ๋ณ‘ํ•ฉ"๋ฒ„ํŠผ์„ ๋ˆ„๋ฅธ๋‹ค๋ฉด ์–ด๋–ป๊ฒŒ ๋ ๊นŒ?
ex branch์˜ ๋‚ด์šฉ์ด ๊ทธ ์‹œ์ ์—์„œ master branch์˜ ์ƒํƒœ์™€ ๋™์ผํ•ด์ง„๋‹ค. ์ฆ‰, ex๋ธŒ๋žœ์น˜๋ฅผ ์ƒ์„ฑํ•˜์˜€๋˜ ์‹œ์ ๋ถ€ํ„ฐ(master branch์™€์˜ ๋ถ„๊ธฐ์  ์ด๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ๋‹ค) master branch๊ฐ€ ๋‚ด์šฉ์„ ์ˆ˜์ •ํ•˜๊ณ  commitํ•˜์˜€๋˜ ๋‚ด์šฉ๋“ค์ด ex branch์— ๋ณต์‚ฌ๋˜๋Š”๊ฒƒ์ด๋‹ค. ์ด๋Ÿฌํ•œ ์„  ์ž‘์—…์œผ๋กœ ์ธํ•ด ex branch์—์„œ ์ˆ˜์ •์„ ๊ฐ€ํ•  ๋ฌธ์žฅ์˜ line์ด master ์˜ ๋ณ€๊ฒฝ๋œ ๋‚ด์šฉ์„ ํฌํ•จํ•œ ์ดํ›„ ์ˆ˜์ •์„ ํ•˜๋Š”๊ฒƒ์ด๊ธฐ ๋•Œ๋ฌธ์—, ์ฐจ๋ก€๋กœ commit์„ ํ•œ ํšจ๊ณผ๊ฐ€ ๋‚˜ํƒ€๋‚˜ ์ดํ›„ conflict๊ฐ€ ๋ฐœ์ƒํ•˜์ง€ ์•Š๊ฒŒ๋œ๋‹ค. ํ•˜์ง€๋งŒ ๊ทธ๊ณณ์—์„œ ๋ฐ”๋€ ex branch์˜ ๋‚ด์šฉ๊ณผ ์ด์–ด master branch๋„ ๊ฐ™์€ line์—์„œ ๋” ์ˆ˜์ •์ด ๊ฐ€ํ•ด์กŒ๋‹ค๋ฉด ์ด๋• ๋‹ค์‹œ ์ถฉ๋Œ์ด ์ผ์–ด๋‚˜๊ฒŒ ๋˜๋Š”๋ฐ ํ•œ๋‘๋ฒˆ์˜ ๋นˆ๋„์ˆ˜๋ฅผ ์ค„์—ฌ์ฃผ๋Š” ์ž‘์—…์€ ๋งค์šฐ ํฌ๊ฒŒ ๋ณต์žก๋„์™€ ์žก์ผ์„ ์ค„์—ฌ์ค„ ์ˆ˜ ์žˆ๋‹ค.

์ถฉ๋Œํ•ด๊ฒฐ์˜ ๋‹ค๋ฅธ option:

  • '๋‚ด๊ฒƒ'์„ ์ด์šฉํ•ด ํ•ด๊ฒฐ : ๋‚˜์˜ ๋ธŒ๋žœ์น˜์— ์žˆ๋˜ ๋‚ด์šฉ์„ ์„ ํƒ
  • '์ €์žฅ์†Œ'๋ฅผ ์ด์šฉํ•ด ํ•ด๊ฒฐ : master๋ธŒ๋žœ์น˜๋ฅผ ์„ ํƒ

์ž‘์—…์‹œ์— master๊ฐ€ ์•„๋‹Œ ๋‹ค๋ฅธ ๋ธŒ๋žœ์น˜์—์„œ๋Š” ์ฃผ๋กœ ์™„์„ฑ๋˜๊ธฐ ์ „๊นŒ์ง€ ๋ณ‘ํ•ฉ๋˜์ง€ ์•Š์„ ๊ทธ๋“ค๋งŒ์˜ ํ”„๋กœ์ ํŠธ๊ฐ€ ์ง„ํ–‰๋˜๊ณ  ์žˆ๋‹ค. ๊ทธ๋ž˜์„œ ๋ธŒ๋žœ์น˜์—์„œ์˜ ๊ฐœ๋ฐœ์„ ๋งˆ์น˜๊ณ  master๋กœ ํ•œ๋ฒˆ์— ๋ณ‘ํ•ฉ์„ ์ง„ํ–‰ํ•˜๊ฒŒ๋˜๋ฉด ๋ฐฉ๋Œ€ํ•œ ์–‘์˜ ์†Œ์Šค์ฝ”๋“œ๋ฅผ ํ•œ๋ฒˆ์— ํ•ฉ์น˜๋ ค๋‹ค๊ฐ€ ๋งŽ์€ ์ถฉ๋Œ์ด ๋ฐœ์ƒํ• ์ˆ˜ ์žˆ๋Š”๋ฐ ์ด๋Ÿฌํ•œ ๋ฐฉ๋ฒ•์€ ์ข‹์ง€์•Š์€ ๋ฐฉ๋ฒ•์ด๋‹ค. ๋ธŒ๋žœ์น˜๋“ค์€ ์ฃผ๊ธฐ์ ์œผ๋กœ master ๋ธŒ๋žœ์น˜์˜ ๋‚ด์šฉ์„ ์ž์‹ ์˜ ๋ธŒ๋žœ์น˜๋กœ ๋ณ‘ํ•ฉํ•ด์˜ค๋Š” ๊ณผ์ •์„ ์ง„ํ–‰ํ•˜์—ฌ ํ•œ๋ฒˆ์— ๋ฐฉ๋Œ€ํ•˜๊ณ  ์ดํ•ดํ•˜๊ธฐ ํž˜๋“ค์ •๋„์˜ ์–‘์˜ ์ถฉ๋Œ์„ ๊ด€๋ฆฌํ•˜๋Š”๊ฒƒ์ด ์•„๋‹ˆ๋ผ ์ž‘์€ ๋ณ€ํ™”๊ฐ€ ์ผ์–ด๋‚  ๋•Œ ๋งˆ๋‹ค ์ดํ•ดํ•˜๊ธฐ ์‰ฌ์šด ์ •๋„์˜ ํฌ๊ธฐ์˜ ์ถฉ๋Œ๋“ค์„ ๋‹ค๋ฃจ์–ด ํ•ด๊ฒฐํ•˜๋Š” ๊ฒƒ์ด ํ›จ์”ฌ๋„ ํšจ์œจ์ ์ด๊ณ  ์ข‹์€ ๋ฐฉ๋ฒ•์ด๋‹ค.

Revert

https://opentutorials.org/course/1492/8044

Revert - ์ปค๋ฐ‹ ๋˜๋Œ๋ฆฌ๊ธฐ

index์˜ ์—ญ์ˆœ์œผ๋กœ ์ฐจ๋ก€๋กœ ์ปค๋ฐ‹์„ ์ทจ์†Œํ•ด์•ผ ์ถฉ๋Œ์ด ์ผ์–ด๋‚˜์ง€ ์•Š์Œ.
์ˆœ์ฐจ์ ์œผ๋กœ rollback์„ ํ•˜๊ธฐ์œ„ํ•ด ์‚ฌ์šฉ. Revert์ž‘์—…์€ ์ž‘์—… ๋‚ด์šฉ๋“ค๋„ ํ•จ๊ป˜ rollback์‹œํ‚จ๋‹ค.

Push & Pull

https://opentutorials.org/course/1492/8117

๋ฒ„์ „๊ด€๋ฆฌ ์‹œ์Šคํ…œ์„ ์—ด๊ณ  ํ˜‘์—…์„ ํ•˜๋Š” ์‚ฌ๋žŒ๋“ค์€ ์Šต๊ด€์ ์œผ๋กœ ์›๊ฒฉ ์ €์žฅ์†Œ์— ์ƒˆ๋กœ์šด ๋ฒ„์ „์ด ์˜ฌ๋ผ์™”๋Š”์ง€ ํ™•์ธ์„ ํ•œ๋‹ค(Pull). ์‹œ์ž‘ํ• ๋•Œ Remote์ €์žฅ์†Œ์™€ ๊ฐ™์€ ์ƒํƒœ๋กœ ๋งž์ถฐ์ฃผ๊ธฐ์œ„ํ•ด์„œ ์ด๋Ÿฌํ•œ ์ž‘์—…์„ํ•˜๊ณ  ์ด Pull์ž‘์—…์œผ๋กœ ์ผ์–ด๋‚  ์ˆ˜ ์žˆ๋Š” ์ถฉ๋Œ๋„ ์ค„์—ฌ์ค€๋‹ค!

์˜ˆ๋ฅผ ๋“ค์–ด User1 User2์ด ํ˜‘์—…์„ ํ•œ๋‹ค๊ณ  ํ• ๋•Œ User2๊ฐ€ push๋ฅผ ํ•œ๋ฒˆ ํ•˜์˜€๋‹ค๊ณ  ํ•˜์ž. ๊ทธ๋Ÿฌ๋ฏ€๋กœ User1์˜ ๋กœ์ปฌ๊ณผ Remote์ €์žฅ์†Œ์˜ ์ง„ํ–‰ ์ƒํ™ฉ์ด ๋‹ค๋ฅด๋‹ค.
์ด๋•Œ User1์ด ์ž‘์—…์„ ์ง„ํ–‰ํ•˜๊ณ  ์ปค๋ฐ‹์„ ํ•œ ์ดํ›„ ์›๊ฒฉ ์ €์žฅ์†Œ์— Push๋ฅผ ํ•˜๋ ค๊ณ  ํ•œ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ด๋•Œ์˜ push๋Š” Git์„œ๋ฒ„์—์˜ํ•ด ๊ฑฐ์ ˆ ๋‹นํ•˜๊ฒŒ๋œ๋‹ค. ์ž์‹ ์˜ ๋กœ์ปฌ์—์„œ์˜ ๋ณ€ํ™”๋ฅผ ์ œ์™ธํ•œ Remote ์ €์žฅ์†Œ์™€ Local์ €์žฅ์†Œ์˜ ๋‚ด์šฉ์ด ๋™์ผํ•ด์•ผ๋งŒ Push๋ฅผ ์ง„ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.

๊ทธ๋Ÿฌ๋ฏ ๊ฐœ๋ฐœ๋กœ push๋ฅผ ํ•˜๊ธฐ ์ „์—๋Š” ์ด๋Ÿฌํ•œ step๋“ค์ด ์„ ํ–‰๋˜์–ด์•ผ ํ•œ๋‹ค.
pull->work->commit->pull->push

์›๊ฒฉ์ €์žฅ์†Œ๋กœ ์—…๋กœ๋“œ

https://opentutorials.org/course/1492/8101

Push๋ฅผ ์ด์šฉํ•œ๋‹ค.
index์˜ ๋œป.
๋ธŒ๋žœ์น˜๋ชจ์–‘๊ณผ ํ•จ๊ป˜ ์ ํ˜€์žˆ๋Š” origin/master, origin/HEAD ์˜ ๋œป
origin์ด ์ ํžŒ๊ฒƒ์€ ์›๊ฒฉ์ €์žฅ์†Œ์˜ ํ˜„์žฌ ์œ„์น˜(index)๋ฅผ ๋งํ•ด์ค€๋‹ค.
PUSH์ดํ›„
origin/master ์™€ master๊ฐ€ ๊ฐ™์€ index๋ฅผ ๊ฐ€๋ฆฌํ‚ค๊ณ  ์žˆ๋‹ค. ๋กœ์ปฌ์ €์žฅ์†Œ์™€ ์›๊ฒฉ์ €์žฅ์†Œ๊ฐ€ ๊ฐ™์€ ๋ฒ„์ „์— ์žˆ๋‹ค!

๋ธŒ๋žœ์น˜ ํ•ฉ์น˜๊ธฐ

https://opentutorials.org/course/1492/8089

๋ธŒ๋žœ์น˜ ํ•ฉ์น˜๊ธฐ Merge
๋ฐ›์œผ๋ ค๊ณ  ํ•˜๋Š” ๋ธŒ๋žœ์น˜์— check out(์„ ํƒ) ํ•˜์—ฌ์„œ ์ˆ˜ํ–‰.
๊ฐ€์ ธ์™€์„œ ํ•ฉ์น˜๊ณ ์ž ํ•˜๋Š” ๋ธŒ๋žœ์น˜ ๋ชฉ๋ก์— ๋งˆ์šฐ์Šค ์šฐํด๋ฆญ -> ํ˜„์žฌ ๋ธŒ๋žœ์น˜๋กœ "branch_name"๋ณ‘ํ•ฉ ๋ฒ„ํŠผ ํด๋ฆญ ํ›„ ํ™•์ธ. ์ž๋™์œผ๋กœ Copy and Paste๊ฐ€ ์ง„ํ–‰๋œ๋‹ค.

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