git notes

git.md

# uncommit
git reset HEAD~

# remove submodules https://stackoverflow.com/questions/29850029/what-is-the-current-way-to-remove-a-git-submodule
git submodule deinit <asubmodule>    
git rm <asubmodule>
rm -rf .git/modules/<asubmodule>

# named clone
git clone https://github.com/sferik/sign-in-with-twitter.git signin

# default behaviour, pull is fast-forwarded if possible, otherwise it's merged
git config  --global pull.ff true

# generate new one
ssh-keygen -t rsa -C "your_email@example.com"

# meld mergetool
git config --global merge.tool meld

# set vim
git config --global core.editor "vim"