prezto/lib/git.zsh

# get the name of the branch we are on
function git_prompt_info() {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
}

parse_git_dirty () {
  if [[ $((git status 2> /dev/null) | tail -n1) != "nothing to commit (working directory clean)" ]]; then
    echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
  else
    echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
  fi
}

#
# Will return the current branch name
# Usage example: git pull origin $(current_branch)
#
function current_branch() {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  echo ${ref#refs/heads/}
}

# Aliases
alias g='git'
alias gst='git status'
alias gl='git pull'
alias gup='git fetch && git rebase'
alias gp='git push'
alias gd='git diff | mate'
alias gdv='git diff -w "$@" | vim -R -'
alias gc='git commit -v'
alias gca='git commit -v -a'
alias gb='git branch'
alias gba='git branch -a'
alias gcount='git shortlog -sn'
alias gcp='git cherry-pick'