#!/usr/bin/env zsh
## on the PKG_HOST: list available packages
## used by ct update remote
## the PKG_PATH (package root path) is given as first argument ($1)

if [[ -z $1 ]] {
	echo "Usage: $0 <package root path>" >&2
	exit 1
}

if [[ ! -d $1 ]] {
	echo "$0: package root directory '$1' does not exist!" >&2
	exit 1
}

setopt err_exit

cd $1
shift

for dir in *(-/); {

	# git repo
	if [[ -d $dir/.git ]] {
		echo -n "$dir git "
		echo -n ${$(git --git-dir=$dir/.git log -n 1)[2]}
		echo " $*"

	# bare git repo
	} elif [[ -d $dir/objects && -d $dir/refs ]] {
		echo -n "$dir git "
		echo -n ${$(git --git-dir=$dir log -n 1)[2]}
		echo " $*"

	# unknown
	} else {
		echo "$dir: Unsupported or no repository" >&2
	}
}