git aliases

.hashrc

# forked from: https://github.com/hashrocket/dotmatrix/blob/master/.hashrc

# git_prompt_info accepts 0 or 1 arguments (i.e., format string)
# returns text to add to bash PS1 prompt (includes branch name)
git_prompt_info () {
  local g="$(git rev-parse --git-dir 2>/dev/null)"
  if [ -n "$g" ]; then
    local r
    local b
    local d
    local s
    # Rebasing
    if [ -d "$g/rebase-apply" ] ; then
      if test -f "$g/rebase-apply/rebasing" ; then
        r="|REBASE"
      fi
      b="$(git symbolic-ref HEAD 2>/dev/null)"
    # Interactive rebase
    elif [ -f "$g/rebase-merge/interactive" ] ; then
      r="|REBASE-i"
      b="$(cat "$g/rebase-merge/head-name")"
    # Merging
    elif [ -f "$g/MERGE_HEAD" ] ; then
      r="|MERGING"
      b="$(git symbolic-ref HEAD 2>/dev/null)"
    else
      if [ -f "$g/BISECT_LOG" ] ; then
        r="|BISECTING"
      fi
      if ! b="$(git symbolic-ref HEAD 2>/dev/null)" ; then
        if ! b="$(git describe --exact-match HEAD 2>/dev/null)" ; then
          b="$(cut -c1-7 "$g/HEAD")..."
        fi
      fi
    fi

    # Dirty Branch
    local newfile='?? '
    if [ -n "$ZSH_VERSION" ]; then
      newfile='\?\? '
    fi
    d=''
    s=$(git status --porcelain 2> /dev/null)
    [[ $s =~ "$newfile" ]] && d+='+'
    [[ $s =~ "M " ]] && d+='*'
    [[ $s =~ "D " ]] && d+='-'

    printf "${1-"(%s) "}" "${b##refs/heads/}$r$d"
  fi
}

gco () {
  if [[ $1 == '.' ]]; then
    git add -A
    git commit -m "CHECKING OUT CURRENT DIRECTORY" -q
    git reset HEAD^ -q
    git checkout .
  else
    git checkout "$@"
  fi
}

alias ga='git add'
alias gap='git add -p'
alias gnap='git add -N . && git add -p'
alias gb='git branch'
alias gc='git commit -v'
alias gca='git commit -a -v'
alias gd='git diff'
alias gdc='git diff --cached'
alias gdh='git diff HEAD'
alias gpull='git pull'
alias gl='git log'
alias glp='git log --oneline --decorate=no'
alias gln="git ln | perl -ple 's/\*/sprintf(\"%2s\", \$n++)/e' | less"
alias gpush='git push'
alias gpr='git pull --rebase'
alias gst='git status'
alias gr='git rebase'
alias gprc='git rebase --continue'
alias gpra='git rebase --abort'
alias gcb='gco -b'
alias gcp='git cherry-pick'
alias gcs='git stash save'
alias gsl='git stash list'
alias gsp='git stash pop'
alias gsa='git stash apply'
alias reset-authors='git commit --amend --reset-author -C HEAD'
alias vi='vim'

[ -z "$PS1" ] || stty -ixon
[ -z "$PS1" ] || export PS1="\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;36m\]\w\[\033[00m\]\$(git_prompt_info '(%s)')$ "