git global config file (~/.gitconfig)

.gitconfig

[user]
	name = Sagi Dayan
	email = sagidayan@gmail.com

[color]
	# Use colors in Git commands that are capable of colored output when
	# outputting to the terminal. (This is the default setting in Git ≥ 1.8.4.)
	ui = auto
[color "branch"]
	current = yellow reverse
	local = yellow
	remote = green
[color "diff"]
	meta = yellow bold
	frag = magenta bold
	old = red bold
	new = green bold
[color "status"]
	added = yellow
	changed = green
	untracked = cyan

[format]
        pretty = "Commit:  %C(yellow)%H%nAuthor:  %C(green)%aN <%aE>%nDate:    (%C(red)%ar%Creset) %ai%nSubject: %s%n%n%b"
[core]
	editor = nano
[alias]
	st = status -vs
	lol = log --color --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr)%C(bold blue)<%an>%Creset' --abbrev-commit
	ada = add .
	cm = commit -m
	ck = checkout

[diff]
	external = meld
	changed = green
	untracked = cyan

[format]
        pretty = "Commit:  %C(yellow)%H%nAuthor:  %C(green)%aN <%aE>%nDate:    (%C(red)%ar%Creset) %ai%nSubject: %s%n%n%b"