git add -i,use git rebase command !
command git add -i
git commit command
che xiao ti jiao
isert# Please enter the commit message for your changes. Lines starting
cat file first

cat file second
use git commit --amend command
change file5,test reset command
change fiel3,test reset command
Revert "change file5,test reset command"

This reverts commit fa8a6ef7bc9cc9cd0ba659ea8e979d85e318f9fc.