git config --global diff.tool meld
git config --global --add color.ui true
# recent packaged versions of git might be 1.8.3.1 (CentOS 7.4) whereas the current available is 2.15.1
# push.default is unset; its implicit value is changing in
# Git 2.0 from 'matching' to 'simple'. To squelch this message
# and adopt the new behavior now, use:
git config --global push.default simple
</source>
=== Example .gitconfig ===