pkg - Package maintaining utility

Usage: pkg action [ package ]

action may be one of:

	add, install
		fetch given package from the package_root and install it

	changelog
		Show package's changelog (if available)

	changeroot
		Change the default source on all packages
		Example: `changeroot ssh://kraftwerk/var/packages_root` will change
		the source of core to 'ssh://kraftwerk/var/packages_root/core'

	delete, remove
		Remove the package from the local packages tree
		Note: This does not yet remove the symlinks

	info
		Show information on a package, like dependencies, version, etc

	list
		List all installed packages

	list-all
		List all available (both installed and not installed packages
		Hint: `diff <(pkg list) <(pkg list-all)` will show all packages
		that are currently not installed

	log
		Show commit history for package

	status
		Check for local changes to the packages files
		If no arguments is given, checks all installed packages

	update
		retreive and install newest available version of package
		If no argument is given, updates all installed packages


~/.pkg.conf:
	Contains configuration vars

	syntax: VAR='argument'
	comments with "#" are supported

	PKG_ROOT
		the package root path
		Default: ssh://derf.homelinux.org/var/packages_root

	PDIR
		path for the local package tree
		WARNING: changing this will break everything. Don't do it.
		Default: $HOME/packages

	VCS_CMD
		Command to invoke the vcs
		Default: hg

	VCS_OPTIONS
		global options to invoke VCS_CMD with
		Default: --quiet

	CL_OPTIONS
		Options to invoke checklinks with
		Default: -q