SHELL

delete .git folder

rm -rf .git

git - Remove folder

git rm -r test_dir

remove git file from folder

//1) see all file in folder -a show all file include hidden
ls -a
//2)remove hidden file -rf also  remove hidden file
rm -rf .git
//3)remove .gitignore if exits .gitignore is not hidden file so we don't need -rf
rm .gitignore

removing a git folder

rm -r yourfolder/.git/

remove .git folder

// On Mac
$ rm -rf .git