#!/bin/sh
set -e

# Generates RDoc HTML and update gh-pages branch.

HEAD_DESCRIPTION=$(git describe --dirty --always --abbrev=12)

[ -d html ] &&
	rm -r html
rake rdoc

[ ! -d tmp/gh-pages ] &&
	git worktree add tmp/gh-pages gh-pages
(
	cd tmp/gh-pages

	git rm -r .
	cp -r ../../html/* .
	rm created.rid js/*.gz # to avoid unnecessary change :x
	git add .
	git commit -m "Sync with $HEAD_DESCRIPTION"
)