Make it fully compatible with oh-my-zsh git plugin

[simnalamburt]

TODOs

• glp
• gdv
• gfg
• ggf
• ggl
• ggp
• ggpnp
• ggu

Reference

• https://github.com/robbyrussell/oh-my-zsh/blob/master/plugins/git/git.plugin.zsh

# Query/use custom command for `git`.
zstyle -s ":vcs_info:git:*:-all-" "command" _omz_git_git_cmd
: ${_omz_git_git_cmd:=git}

#
# Functions
#

# The name of the current branch
# Back-compatibility wrapper for when this function was defined here in
# the plugin, before being pulled in to core lib/git.zsh as git_current_branch()
# to fix the core -> git plugin dependency.
function current_branch() {
  git_current_branch
}
# The list of remotes
function current_repository() {
  if ! $_omz_git_git_cmd rev-parse --is-inside-work-tree &> /dev/null; then
    return
  fi
  echo $($_omz_git_git_cmd remote -v | cut -d':' -f 2)
}
# Pretty log messages
function _git_log_prettily(){
  if ! [ -z $1 ]; then
    git log --pretty=$1
  fi
}
# Warn if the current branch is a WIP
function work_in_progress() {
  if $(git log -n 1 2>/dev/null | grep -q -c "\-\-wip\-\-"); then
    echo "WIP!!"
  fi
}


alias gbda='git branch --merged | command grep -vE "^(\*|\s*master\s*$)" | command xargs -n 1 git branch -d'
alias gpristine='git reset --hard && git clean -dfx'
compdef gcount=git
gdv() { git diff -w "$@" | view - }
compdef _git gdv=git-diff
function gfg() { git ls-files | grep $@ }
compdef gfg=grep
ggf() {
[[ "$#" != 1 ]] && local b="$(git_current_branch)"
git push --force origin "${b:=$1}"
}
compdef _git ggf=git-checkout
ggl() {
if [[ "$#" != 0 ]] && [[ "$#" != 1 ]]; then
git pull origin "${*}"
else
[[ "$#" == 0 ]] && local b="$(git_current_branch)"
git pull origin "${b:=$1}"
fi
}
compdef _git ggl=git-checkout
alias ggpull='git pull origin $(git_current_branch)'
compdef _git ggpull=git-checkout
ggp() {
if [[ "$#" != 0 ]] && [[ "$#" != 1 ]]; then
git push origin "${*}"
else
[[ "$#" == 0 ]] && local b="$(git_current_branch)"
git push origin "${b:=$1}"
fi
}
compdef _git ggp=git-checkout
compdef _git ggpush=git-checkout
ggpnp() {
if [[ "$#" == 0 ]]; then
ggl && ggp
else
ggl "${*}" && ggp "${*}"
fi
}
compdef _git ggpnp=git-checkout
alias ggsup='git branch --set-upstream-to=origin/$(git_current_branch)'
ggu() {
[[ "$#" != 1 ]] && local b="$(git_current_branch)"
git pull --rebase origin "${b:=$1}"
}
compdef _git ggu=git-checkout
alias ggpur='ggu'
compdef _git ggpur=git-checkout

alias git-svn-dcommit-push='git svn dcommit && git push github master:svntrunk'
compdef git-svn-dcommit-push=git

compdef _git gk='gitk'
alias gke='\gitk --all $(git log -g --pretty=format:%h)'
compdef _git gke='gitk'

compdef _git glp=git-log

alias gpoat='git push origin --all && git push origin --tags'
compdef _git gpoat=git-push

alias grt='cd $(git rev-parse --show-toplevel || echo ".")'

alias gunwip='git log -n 1 | grep -q -c "\-\-wip\-\-" && git reset HEAD~1'

alias gwip='git add -A; git rm $(git ls-files --deleted) 2> /dev/null; git commit -m "--wip--"'