Useful git commands

gistfile1.txt

git rm --cached `git ls-files -i --exclude-from=.gitignore` >> When updating a .gitignore, remove stuff that's previously added
git diff HEAD^ HEAD >> diff last commit with the version before it
git push origin :abc >> delete remote branch abc
git branch -d abc >> delete local branch abc

git push <origin> <branch name> -- push up new branch

git submodule update --init --recursive

git stash show -p stash@{0} -- diff against stash

git tag -a v1.4 -m 'my version 1.4'
git push origin v1.5