Yi Rong Wu
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    Git === ###### tags: `CMRDB`, `Git`, `PPT` 吳怡蓉 2018/03/22 --- ## 環境 ---- ### 安裝Git Bash - 搜尋git bash - 安裝與自己電腦相對的版本 https://gitforwindows.org/ ---- ### 開啟Git Bash ![](https://i.imgur.com/a0CubHi.png) - 任一個資料夾,右鍵 - Git Bash Here ---- ### 產生金鑰 在 git bash 下指令 ```shell= ssh-keygen cat ~/.ssh/id_rsa.pub ``` 複製整串金鑰 ---- ### 新增金鑰 Gitlab中 右上的大頭照 > Settings > SSH Keys 整串貼上! --- ## 開新專案 很多建立專案的方法 ![](https://i.imgur.com/1xpW6Rv.png) ---- ### Existing folder ```shell= cd existing_folder git init git remote add origin git@gitlab.cmrdb.cs.pu.edu.tw:yjwu/ProjectForTest.git git add . git commit -m "Initial commit" git push -u origin master ``` --- ## 基本指令 ---- ### 分支 ```shell= #查看分支 git branch #開分支 git branch [name] #移動到分支 git checkout [name] ``` 注意: 還沒commit前,不要切分支! ---- ### push 將修改內容推上遠端分支 ```shell= # 加入修改過的文件至git資料庫中(本地端) git add --all # 確認文件修改並對此修改加入說明(本地端) git commit --all git commit -m "commit message" # 上傳到遠端分支 git push ``` ---- ### pull 將遠端分支的內容拉到本地端 (同步本地端跟遠端一樣) ```shell= git pull origin [分支] ``` ---- ### merge 合併兩個分支 ```shell= git merge [分支] git merge yr ``` merge完後要記得add、commit ![](https://i.imgur.com/gDyOoDN.png) ---- ### merge [![](https://i.imgur.com/uK0ZuPI.png =600x)](https://i.imgur.com/uK0ZuPI.png) ---- ### merge 狀況1(右圖) - 有3個分支 y、d(eveloper)、x - y和x各自做不同的功能 - 合併時,先將y合進d,再將x合進d,所以目前d是最新的版本 - 之後再將d分別合進x和y,大家就都是同一個最新版囉 ---- ### merge 狀況2(右圖 上半) - 若目前處於debug階段 - y修正完後,合進d,d目前是最完整的版本 - 再將d合進x,x也有最新版了 ---- ### merge 狀況3(左圖) - 有y和d兩分支,兩邊各自有對方沒有的新功能 - 將y合進d,再將d合進y,這樣兩邊就都有對方的功能了 ---- ### status 不知道下一步要做什麼的時候,可以下 ```shell= git status ``` ![](https://i.imgur.com/vxz37GD.png) ---- ### log 查看 commit 歷史紀錄 ```shell= # 秀出所有log git log # 秀出所有log(含branch) git log --all ``` ---- ### log commit 後面的一串英文+數字,是版本的唯一碼,可以用來回復到先前版本...等 ![](https://i.imgur.com/Jx28Tc6.png =600x) --- ## 解決衝突 ---- ### 為什麼會有衝突? 兩個人修改同一個檔案,合併時就會發生衝突 (盡量不要跟別人改同個檔案啦...) ---- ### 發生衝突時 ![](https://i.imgur.com/SNblZ2l.png) ---- ### 發生衝突時 查看檔案內容 ![](https://i.imgur.com/DmRYkWT.png) ---- ### 解決衝突 - 刪掉 `<<<<<<< HEAD`、`=======`、`>>>>>>> yr` - 留下想要的內容 ![](https://i.imgur.com/FoLLMYq.png) ---- ### 解決衝突 解決完後要記得add、commit ![](https://i.imgur.com/TopHaO2.png) --- # END

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