useful git cmds

git add -A stages All
git add . stages new and modified, without deleted
git add -u stages modified and deleted, without new

unstaged file
git reste <filepath>

command to ignore file

This will tell git you want to start ignoring the changes to the file
git update-index --assume-unchanged path/to/file

When you want to start keeping track again
git update-index --no-assume-unchanged path/to/file

change last commit
git commit --amend --no-edit