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[20201112]_merging.md

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Merge ๊ธฐ์ดˆ

Git์˜ Merge๋Š” ์ง„์งœ ๊ฐ€๋ณ๋‹ค. Git์—์„œ๋Š” ๋ธŒ๋žœ์น˜๋ผ๋ฆฌ ๋ช‡ ๋ฒˆ์ด๊ณ  Mergeํ•˜๊ธฐ๊ฐ€ ์‰ฝ๋‹ค.
์˜ค๋žซ๋™์•ˆ ํ•ฉ์น˜์ง€ ์•Š์€ ๋‘ ๋ธŒ๋žœ์น˜๋ฅผ ํ•œ ๋ฒˆ์— Mergeํ•˜๋ฉด ๊ฑฐ๋Œ€ํ•œ ์ถฉ๋Œ์ด ๋ฐœ์ƒํ•œ๋‹ค.
๐Ÿ‘‰ ์กฐ๊ทธ๋งˆํ•œ ์ถฉ๋Œ์„ ์ž์ฃผ ๊ฒช๊ณ  ๊ทธ๊ฑธ ํ’€์–ด๋‚˜๊ฐ์œผ๋กœ์จ ๋ธŒ๋žœ์น˜๋ฅผ ์ตœ์‹ ์œผ๋กœ ์œ ์ง€ํ•˜๋Š” ๊ฒŒ ๋‚ซ๋‹ค.

๊ฐ€๋” ๊นŒ๋‹ค๋กœ์šด ์ถฉ๋Œ๋„ ๋ฐœ์ƒํ•œ๋‹ค. ๋‹ค๋ฅธ ๋ฒ„์ „ ๊ด€๋ฆฌ ์‹œ์Šคํ…œ๊ณผ ๋‹ฌ๋ฆฌ Git์€ ์ถฉ๋Œ์ด ๋‚˜๋ฉด
๋ชจํ˜ธํ•œ ์ƒํ™ฉ๊นŒ์ง€ ํ•ด๊ฒฐํ•˜๋ ค ๋“ค์ง€ ์•Š๋Š”๋‹ค.
โค๏ธ๏ธ Git์˜ ์ฒ ํ•™์€ Merge๊ฐ€ ์ž˜ ๋ ์ง€ ์•„๋‹์ง€ ํŒ๋‹จํ•˜๋Š” ๊ฒƒ์„ ์ž˜ ํ•˜์ž์ด๋‹ค. โค๏ธ๏ธ
  • ๋‚ด ์‚ฌ๋ž‘ Git. ๋„ ์‚ฌ๋ž‘ํ•ด.

Merge

  • master๊ฐ€ dev๋ฅผ ๋ณ‘ํ•ฉํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด
git checkout master
git merge dev
  • ๋ฉ”์ธ์ด ๋˜๋Š” ๋ธŒ๋žœ์น˜๋กœ ๊ฐ€์„œ git merge {๋•ก๊ฒจ์˜ฌ ๋ธŒ๋žœ์น˜}๋ฅผ ํ•œ๋‹ค.

Merge ์ถฉ๋Œ

  • Mergeํ•  ๋•Œ๋Š” ์ถฉ๋Œ์ด ๋‚  ์ˆ˜ ์žˆ์–ด์„œ ์›Œํ‚น ๋””๋ ‰ํ„ฐ๋ฆฌ๋ฅผ ๊น”๋”ํžˆ ์ •๋ฆฌํ•˜๋Š” ๊ฒƒ์ด ์ข‹๋‹ค.

์ทจ์†Œ

git merge --abort
  • Merge ์ „์— ๋ณ€๊ฒฝ์‚ฌํ•ญ์ด ์žˆ๊ฑฐ๋‚˜ commitํ•˜์ง€ ์•Š์€ ํŒŒ์ผ์ด ์žˆ์„ ๋•Œ๋ฅผ ์ œ์™ธํ•˜๊ณ ๋Š” ์ž˜ ๋Œ์•„๊ฐ„๋‹ค.

๊ณต๋ฐฑ ๋ฌด์‹œ

git merge -Xignore-all-space dev        // ๋ชจ๋“  ๊ณต๋ฐฑ ๋ฌด์‹œ
git merge -Xignore-space-change dev     // ๋ญ‰์ณ ์žˆ๋Š” ๊ณต๋ฐฑ์„ ํ•˜๋‚˜๋กœ ์ทจ๊ธ‰