linux/.config/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 gbda="git branch | grep -v ^* | xargs 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"

# 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 2
	fi

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

# Get my git repo.
# Usage: gg <REPO>
gg() {
	git clone https://git.voronind.com/voronind/"${1}"
}

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

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

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

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

# Check if current git repo is this dotfiles.
_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

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

complete -F _gu gu