Go into the project folder and type:
git init
git add .
git commit -m "First Commit"
git remote add origin <path to remote repo>
git remote -v
git push origin master
git status
git checkout -b bfv1.01
or...
git branch bfv1.01
git checkout bfv1.01
git checkout master
Note!Always add then commit or stash before switching branches
git checkout bfv1.01
git checkout master
git merge bfv1.01
git branch -d bfv1.01
git checkout bugfixV1.01
git rebase master
git remote update origin --prune
Set up your visual studio diff and merge tools on git as per these instructions then run:
git difftool <branch1> <branch2> <Path to file>