My ps1/git completion

.gitconfig

[user]
        email = jordan.zucker@gmail.com
        name = Jordan Zucker
[alias]
        cm = commit -m
        swap = checkout -
        lc = log ORIG_HEAD.. --stat --no-merges
        mkbr = checkout -b
        sm = submodule update --init --recursive
        llog = log --date=local
        changes = diff --name-status -r
        diffstat = diff --stat -r
        new = !sh -c 'git log $1@{1}..$1{0} "$@"'
        whois = "!sh -c 'git log -i -1 --pretty=\"format:%an <%ae>\n\" --author=\"$1\"' -"
        whatis = show -s --pretty='tformat:%h (%s, %ad)' --date=short
        intercommit = !sh -c 'interdiff <(git show $1) <(git show $2) | less -FRS' -
        sortdiff = !sh -c 'git diff "$@" | grep "^[+-]" | sort --key=1.2 | uniq -u -s1'
        lg = log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit --date=relative
        co = checkout
        br = branch
        st = status --short
        last = log -1 HEAD
[push]
        default = simple

git_profile.sh

source ~/.git-completion.bash
source ~/.git-prompt.sh

# First suggested way 
#PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ '

# configure git prompt settings
GIT_PS1_SHOWDIRTYSTATE=true
GIT_PS1_SHOWSTASHSTATE=true
GIT_PS1_SHOWUNTRACKEDFILES=true
GIT_PS1_SHOWUPSTREAM="verbose"
GIT_PS1_SHOWCOLORHINTS=true

#second suggested way
PROMPT_COMMAND='__git_ps1 "\u@\h:\w" "\\\$ "'