mkdir test
cd test
git init
# for Windows.
echo NUL > README
# for Unix-like.
touch README
git add .
git commit -m "first commit."
cd ..
git clone --bare test test.git
# for Windows.
mkdir "D:\My Dropbox\codes\repositories"
copy test.git "D:\My Dropbox\codes\repositories"
# for Unix-like
mkdir ~/Dropbox/codes/repositories
mv test.git ~/Dropbox/codes/repositories
cd test
# for Windows.
git remote add "file:///D:\My Dropbox\codes\repositories\test.git"
# for Unix-like.
git remote add origin file:///Users/{name}/Dropbox/codes/repositories/test.git
vi README
git add .
git commit -m "make changes."
git push origin master
