Git linux configuration

.bashrc

# .bashrc

# Source global definitions
if [ -f /etc/bashrc ]; then
        . /etc/bashrc
fi

# User specific aliases and functions


# current git branch for prompt below
# http://techblog.floorplanner.com/2008/12/14/working-with-git-branches/
  parse_git_branch() {
    git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\[\1\]/'
  }

# has current branch unrecorded changes?
# http://markelikalderon.com/2009/01/16/dirty-prompts/
  parse_git_dirty() {
    git diff --quiet HEAD &>/dev/null
    [[ $? == 1 ]] && echo "*"
  }

RED="\[\033[0;31m\]"
YELLOW="\[\033[0;33m\]"
GREEN="\[\033[0;32m\]"
WHITE="\[\033[0;37m\]"

PS1="$GREEN\u@\h $YELLOW\w \$(parse_git_branch)$RED\$(parse_git_dirty)$WHITE\n\$ "

.gitconfig

[alias]
        st = status
        ci = commit
        co = checkout
        br = branch
        lg = log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit --date=relative
        undelete = !git checkout $(git rev-list -n 1 HEAD -- "$1") -- "$1"
[color]
        ui = true