#!/bin/zsh

set -e

git_get_head() {
	(git symbolic-ref "refs/remotes/${@}/HEAD" --short || git remote show "${@}" ) 2>/dev/null | grep "${@}/\|HEAD branch" | sed -E "s#${@}/|HEAD branch:##" | sed 's# ##g'
}

git_get_head "${1}"
exit 0