#!/bin/sh

mode="$1"
saved="./+saved"
formats='htmldocs manpages'
mkdir -p "$saved"

products () {
	with_sig=: with_src=echo
	case "$mode" in
	with-sig)
		with_sig=echo
		;;
	only-sig)
		with_sig=echo with_src=:
		;;
	esac
	version=$1
	$with_src "git-$version.tar.gz"
	$with_sig "git-$version.tar.sig"
	$with_sig "git-$version.sign"
	for fmt in $formats
	do
		$with_src "git-$fmt-$version.tar.gz"
		$with_sig "git-$fmt-$version.tar.sig"
	done
}

for tar in git-[0-9]*.tar.gz
do
	version=$(expr "$tar" : 'git-\(.*\)\.tar.gz$')
	for file in $(products "$version")
	do
		rm -f "$saved/$file"
		ln "$file" "$saved/$file"
	done
done