git diff fileName
查看文件工做区与暂存区的区别git diff --staged fileName
查看文件暂存区与最近一次提交的区别git diff HEAD fileName
查看文件工做区与最近一次提交的区别git diff commit-id fileName
查看文件工做区与指定的提交的区别git diff --staged commit-id fileName
查看暂存区与指定提交之间的区别git diff commit-id commit-id
查看指定提交之间的区别主要参考 git diff --help
下的文档git