Git diff 指令快速查詢！

名詞解釋

• Staging Area (Index)
  • 暫存區域是一個單純的檔案，一般來說放在 Git 目錄，儲存關於下一個提交的資訊。有時稱為索引（Index），但現在將它稱為暫存區域已開始成為標準。

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用來比較差異的 diff 指令

比較 Working Directory 和 Staging Area

git diff

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比較 Working Directory 和 HEAD

git diff head

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比較 Working Directory 和該 commit 的 tree 物件

git diff commit

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比較 Staging Area 和 HEAD

git diff --cached
git diff --cached head
git diff --staged

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比較 Staging Area 和該 commit 的 tree 物件

git diff --cached commit

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比較兩個 branch 之間的 HEAD

git diff branchName..branchName
git diff branchName branchName

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比較 branch2 和兩個 branch 的共同祖先

git diff branch1...branch2

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比較兩個 commit 物件下的 tree 物件

git diff commit commit