๐Ÿ—„๏ธ git

[git] 04 - ์ปค๋ฐ‹ ๋น„๊ต (diff)

seonghye0n 2023. 3. 23. 14:32

diff

ํ•ด๋‹น ๋ช…๋ น์–ด๋Š” ์ตœ๊ทผ ์ปค๋ฐ‹๊ณผ ์ž‘์—… ๋””๋ ‰ํ„ฐ๋ฆฌ ๋‚ด์˜ ๋ณ€๊ฒฝ์‚ฌํ•ญ์„ ๋น„๊ตํ•˜๋Š” ๋ช…๋ น์–ด๋‹ค.

git diff

๋‚ด ์ž‘์—… ๋””๋ ‰ํ„ฐ๋ฆฌ์— ์•„๋ฌด๊ฒƒ๋„ ์ž…๋ ฅ๋˜์–ด ์žˆ์ง€ ์•Š์€ ๋นˆ ํ…์ŠคํŠธ ํŒŒ์ผ 'a.txt' ์ด ์žˆ๋Š”๋ฐ, ์ด ํ…์ŠคํŠธ ํŒŒ์ผ์— "git diff test" ๋ผ๊ณ  ๋‚ด์šฉ์„ ์ž…๋ ฅ ํ›„ ์ปค๋ฐ‹ํ•˜์ง€ ์•Š์€ ์ƒํƒœ์—์„œ ํ•ด๋‹น ๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ–ˆ๋”๋‹ˆ ์•„๋ž˜์˜ ์‚ฌ์ง„๊ณผ ๊ฐ™์€ ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜์™”๋‹ค.

a.txt ํŒŒ์ผ์— git diff test ๋ผ๋Š” ๋‚ด์šฉ์ด ์ถ”๊ฐ€๋๋‹ค.

๋‚ด ๋งˆ์ง€๋ง‰ ์ปค๋ฐ‹์€ ์•„๋ฌด ๋‚ด์šฉ์ด ์ž…๋ ฅ๋˜์–ด ์žˆ์ง€ ์•Š์€ 'a.txt' ํŒŒ์ผ์ด ์žˆ๊ณ , ์ด ์ปค๋ฐ‹์„ ๊ธฐ์ค€์œผ๋กœ ๋‚ด ์ž‘์—… ๋””๋ ‰ํ„ฐ๋ฆฌ์—๋Š” "git diff test" ๋ผ๋Š” ๋‚ด์šฉ์ด ์ถ”๊ฐ€๋กœ ์ž…๋ ฅ๋๋‹ค๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•œ๋‹ค.

 

๋งŒ์•ฝ, ์ปค๋ฐ‹์„ ํ•œ ํ›„์— ๋‹ค์‹œ diff ๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ•˜๋ฉด ์–ด๋–ป๊ฒŒ ๋ ๊นŒ?

๋‹น์—ฐํžˆ "git diff test" ๋‚ด์šฉ์ด ์ž…๋ ฅ๋œ a.txt๊ฐ€ ๋งˆ์ง€๋ง‰ ์ปค๋ฐ‹์ด ๋˜๊ธฐ ๋•Œ๋ฌธ์— ์ปค๋ฐ‹๊ณผ ์ž‘์—… ๋””๋ ‰ํ„ฐ๋ฆฌ์™€ ๋น„๊ตํ–ˆ์„ ๋•Œ, ์•„๋ฌด๋Ÿฐ ๋ณ€๊ฒฝ์‚ฌํ•ญ์ด ์—†์–ด์„œ ๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ•ด๋„ ์•„๋ฌด ๋ฐ˜์‘์ด ์—†์„ ๊ฒƒ์ด๋‹ค.

diff ๋ช…๋ น์–ด ์˜ต์…˜

git diff --staged                //์ตœ๊ทผ ์ปค๋ฐ‹๊ณผ ์Šคํ…Œ์ด์ง€์™€ ๋น„๊ตํ•˜์—ฌ ๋ณ€๊ฒฝ์‚ฌํ•ญ ์กฐํšŒ
git diff <a์ปค๋ฐ‹ํ•ด์‹œ>               //a์ปค๋ฐ‹ ๊ธฐ์ค€์œผ๋กœ ์ตœ๊ทผ ์ปค๋ฐ‹์— ์–ด๋–ค ๋ณ€๊ฒฝ์‚ฌํ•ญ์ด ์žˆ๋Š”์ง€ ์กฐํšŒ
git diff <a์ปค๋ฐ‹ํ•ด์‹œ> <b์ปค๋ฐ‹ํ•ด์‹œ>     //a์ปค๋ฐ‹๊ธฐ์ค€์œผ๋กœ b์ปค๋ฐ‹์— ์–ด๋–ค ๋ณ€๊ฒฝ์‚ฌํ•ญ์ด ์žˆ๋Š”์ง€ ์กฐํšŒ

 

 

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