reset all file to a commit-id (退code)
git reset --hard HEAD^ /commit id
only return one change (推其中的一笔)
git revert commit id
reback one specific file to latest(恢复那个文件)
git checkout filename
download code (-b 带banches 名字)
1. git clone -b master git@172.21.67.179:fg4277b_rdk/fg4277b_rdk.git
reset 到具体的braches
git checkout sdkp2_rdk2023q2
reivew 提交到特定的branches
git review sdkp2_rdk2023q2