git add
git commit
git checkout -b abc abc/mstaer
git pull
git push abc HEAD:refs/for/abc
git reset --soft HEAD~1
git revert xxxx
git diff
git diff --cached
git commit --amend
repo start xxx
repo upload ./
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
git checkout -b qc28 remotes/greased/qc_r1.0.r1_00028.0 //创建本地分支qc28并切到远程分支remotes/greased/qc_r1.0.r1_00028.0
git blame libs/core/strategy.cpp //查看这个文件所有相关的修改
git log -p libs/core/strategy.cpp //列出这个文件的修改，最新到最旧排列下来
git diff qc28 qc32 --stat //对比两个分支的差异
