git credential store config
# git config --global credential.helper "cache --timeout=14400"
# git config --global credential.helper osxkeychain
# git config --global credential.helper /usr/share/doc/git/contrib/credential/gnome-keyring/git-credential-gnome-keyring
cat <<-EOF >> ~/.gitconfig
[credential]
# stored in memory
helper = cache --timeout=14400
# stored on filesystem, unencrypted
# helper = store
EOF