# Git push.
function gps() {
	git push "${@}"
}

# Git push all (branches). Useful for pushing all stuff to a new remote.
function gpsa() {
	git push "${1}" --tags "refs/remotes/origin/*:refs/heads/*"
}

# Git force push.
function gpsf() {
	git push --force "${@}"
}

# Git pull.
function gpl() {
	git pull "${@}"
}

# Git log.
function gl() {
	git log "${@}"
}

# Git status.
function gs() {
	git status "${@}"
}

# Git stash.
function gst() {
	git stash "${@}"
}

# Git diff.
function gd() {
	git diff "${@}"
}

# Git commit.
function gc() {
	git commit -m "${@}"
}

# Git checkout.
function gch() {
	git checkout "${@}"
}

# Git checkout branch.
# Usage: gchb <BRANCH>
function gchb() {
	git checkout -b "${@}"
}

# Git branch.
function gb() {
	git branch --all "${@}"
}

# Git branch delete.
# Usage: gbd <BRANCH>
function gbd() {
	git branch -D "${@}"
}

# Git branch delete all except current.
function gbda() {
	git branch | grep -v ^* | xargs git branch -D
}

# Git fetch all.
function gf() {
	git fetch --all -v -p
}

# Git tag.
function gt() {
	git tag "${@}"
}

# Git ignore files.
function gi() {
	git ls-files -ci --exclude-standard -z | xargs -0 git rm --cached
}

# Git patch create.
# Usage: gpc <FILE>
function gpc() {
	git diff > "${@}"
}

# Git patch (apply).
# Usage: gp <FILE>
function gp() {
	git apply "${@}"
}

# Run git garbage collection.
function ggc() {
	git gc --aggressive --no-cruft --prune=now
}

# Preview diff while adding. Adds current dir by default.
# Usage: ga [FILES]
function 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]
function 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]
function gu() {
	local name="Dmitry Voronin"
	local email="${1}"

	if [[ "${name}" = "" || "${email}" = "" ]]; then
		echo "usage: gu [EMAIL]"
		return 2
	fi

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

# Get my git repo.
# Usage: gg <REPO>
function gg() {
	local repo="${1}"

	if [[ "${repo}" = "" ]]; then
		help gg
		return 2
	fi

	git clone https://git.voronind.com/voronind/"${repo}"
}

# See diff for a specific commit.
# Usage: gdc <COMMITHASH>
function gdc() {
	git diff "${1}^!"
}

# Get version number based on commit count.
function gv() {
	git rev-list HEAD --count
}

# Show current branch.
function _git_current_branch() {
	git branch --show-current 2> /dev/null
}

# Show origin's url.
function _git_origin_url() {
	git remote get-url origin
}

# Get this dotfiles url.
function _git_dotfiles_url() {
	echo 'https://git.voronind.com/voronind/linux.git'
}

# Check if current git repo is this dotfiles.
function _git_is_dotfiles() {
	# [[ "$(_git_origin_url)" = "$(_git_dotfiles_url)" ]]
	local dir="${PWD}"

	while [[ "${dir}" != "" ]]; do
		if [[ -d "${dir}/.git" ]]; then
			if [[ "${dir}" = "${HOME}" ]] || [[ "${dir}" = "$(realpath ${HOME})" ]]; then
				return 0
			else
				return 1
			fi
		fi

		dir="${dir%/*}"
	done
}

# autocomplete.
_completion_loader git &> /dev/null
__git_complete gps _git_push &> /dev/null
__git_complete gpsf _git_push &> /dev/null
__git_complete gpl _git_pull &> /dev/null
__git_complete gl _git_log &> /dev/null
__git_complete gs _git_status &> /dev/null
__git_complete gst _git_stash &> /dev/null
__git_complete gd _git_diff &> /dev/null
__git_complete gdc _git_diff &> /dev/null
__git_complete gc _git_commit &> /dev/null
__git_complete gch _git_checkout &> /dev/null
__git_complete gchb _git_checkout &> /dev/null
__git_complete gb _git_branch &> /dev/null
__git_complete gbd _git_branch &> /dev/null
__git_complete gf _git_fetch &> /dev/null
__git_complete gt _git_tag &> /dev/null
__git_complete gp _git_apply &> /dev/null
__git_complete ga _git_add &> /dev/null

# Autocomplete with my git emails.
function _gu() {
	_autocomplete_first account@voronind.com dd.voronin@fsight.ru
}

complete -F _gu gu