Clone a Repository
git clone https://github.com/OCV/pat.git
git branch -a
Checkout a Brach
git checkout BranchName
Clean the files created by you
git clean -f --- to clean files
git clean -n -f ---list files before you clean....
Pull new contents from Remote to local
git pull branchName
Reset the local branch - undo all changes in local
git reset --hard feature/barnchName --- to repoint to begining.
git reset --hard origin/master
git show-branch