remote

type Options struct {
	Keep  bool   // don't delete temp dir after scanning
	Depth int    // git clone depth (0 = full clone, -1 or unset = default shallow)
	Dir   string // directory to clone into (empty = temp dir)
}

type Source struct {
	Dir     string // local directory to scan
	Cleanup func() // call when done (removes temp dir unless --keep)
	Origin  string // original URL or package identifier
}