526互联

Git命令列表--git-diff

发布时间 2023-06-26 13:54:10作者: 菜阿

Git Diff

名称

git-diff - 显示两个提交，提交和工作树等等之间的变化

语法

git diff [<options>] [<commit>] [--] [<path>…​]
## 这个模式默认是比较工作树和提交之间的变化，如果不指定commit,则是和索引区比较
git diff [<options>] --cached [--merge-base] [<commit>] [--] [<path>…​]
git diff [<options>] [--merge-base] <commit> [<commit>…​] <commit> [--] [<path>…​]
git diff [<options>] <commit>…​<commit> [--] [<path>…​]
git diff [<options>] <blob> <blob>
git diff [<options>] --no-index [--] <path> <path>

显示工作树和索引或树之间的更改、索引和树之间的更改、两棵树之间的更改、合并导致的更改、两个blob对象之间的更改或磁盘上两个文件之间的更改。

使用

default

git  diff  ## 比较工作树和索引区变化
git  diff  f311f0 ## 比较工作树和指定提交的内容变化
git  diff  f311f0 -- diff.md ## 比较工作树和指定提交中文件名称为diff.md内容变化

--no-index

 git diff --no-index -- checkout.md  rebase.md 
 ## 比较文件系统中两个文件的不同

--cached

git diff --cached HEAD -- checkout.md  ## 比较索引区和指定提交中文件名称为checkout.md的内容变化

--merge-base

git diff --merge-base f311f0  f311f1 
git diff $(git merge-base f311f0 f311f1) f311f1 
## 上面的两个命令是等效的