linux/.linux/bash/module/git.sh

# short aliases.
alias gps="git push"
alias gpsf="git push --force"
alias gpl="git pull"
alias gl="git log"
alias gs="git status"
alias gst="git stash"
alias gd="git diff"
alias gc="git commit -m"
alias gch="git checkout"
alias gchb="git checkout -b"
alias gb="git branch --all"
alias gbd="git branch -D"
alias gf="git fetch --all -v -p"
alias gt="git tag"
alias gi="git ls-files -ci --exclude-standard -z | xargs -0 git rm --cached"
alias gpc="git diff >"
alias gp="git apply"

# get current git tag.
git_tag()
{
  git log | grep commit -m1 | sed -e "s/.*\ //g" | cut -c 1-11;
}

# alias to preview diff while adding. adds current dir by default.
# usage: ga [FILES]
ga()
{
  local target=${@}
  
  if [[ "${target}" = "" ]]; then
    target="."
  fi

  git diff ${target}
  git add ${target}
}

# rebase by X commits or from root. when COUNT is 0 - rebase from root. default is 2.
# usage: gr [COMMIT COUNT]
gr()
{
  local base="${1}"

  # rebase last 2 commits by default.
  if [[ "${base}" = "" ]]; then
    base="2"
  fi

  # if 0, rebase from root. else from specified base.
  if [[ "${base}" = "0" ]]; then
    git rebase -i --root
  else
    git rebase -i HEAD~${base}
  fi
}

# specify git user as Dmitry Voronin with provided email.
# usage: gu [EMAIL]
gu()
{
  local name="Dmitry Voronin"
  local email="${1}"

  if [[ "${name}" = "" || "${email}" = "" ]]; then
    echo "usage: gu [EMAIL]"
    return 1
  fi

  git config user.name "${name}"
  git config user.email "${email}"
}

# autocomplete.
# if is a fix for rsync.
if [[ $- = *i* ]]; then 
  _completion_loader git
  __git_complete gps _git_push
  __git_complete gpsf _git_push
  __git_complete gpl _git_pull
  __git_complete gl _git_log
  __git_complete gs _git_status
  __git_complete gst _git_stash
  __git_complete gd _git_diff
  __git_complete gc _git_commit
  __git_complete gch _git_checkout
  __git_complete gchb _git_checkout
  __git_complete gb _git_branch
  __git_complete gbd _git_branch
  __git_complete gf _git_fetch
  __git_complete gt _git_tag
  __git_complete gp _git_apply
  __git_complete ga _git_add
fi

_gu()
{
  _autocomplete_first account@voronind.com dd.voronin@fsight.ru
}

complete -F _gu gu