Git - diff

1. 暂存区与HEAD的比较
   返回为空说名暂存区和HEAD一致

git diff --cached 

2. 暂存区与工作区的比较

所有的文件区别对比

git diff

某一个文件的区别对比

git diff -- filePath1

多个文件的区别对比

git diff -- filePath1 filePath2

3. 对比两个分支的差异

注意：分支前后体现出来的区别±符号是相反的

查看分支的commitid

git branch -av

对比所有文件的差异

git diff dev master

对比分支下某个文件的差异

git diff HEAD HEAD^  (HEAD^ 等于 HEAD~1)
git diff dev master -- index.html

4. 对比两个commit的差异

git diff commitId1 commitId2  -- index.html

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玩转Git锦集
玩转Git三剑客

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