diff

type Command struct {
	// Path to the local package directory
	Path string

	// Ref is the target Ref in the upstream source package to compare against
	Ref string

	// DiffType specifies the type of changes to show
	DiffType DiffType

	// Difftool refers to diffing commandline tool for showing changes.
	DiffTool string

	// DiffToolOpts refers to the commandline options to for the diffing tool.
	DiffToolOpts string

	// When Debug is true, command will run with verbose logging and will not
	// cleanup the staged packages to assist with debugging.
	Debug bool

	// Output is an io.Writer where command will write the output of the
	// command.
	Output io.Writer

	// PkgDiffer specifies package differ
	PkgDiffer PkgDiffer

	// PkgGetter specifies packaging sourcing adapter
	PkgGetter PkgGetter
}

type DiffType string

type PkgDiffer interface {
	Diff(pkgs ...string) error
}

type PkgGetter interface {
	GetPkg(stagingDir, targetDir, repo, path, ref string) (dir string, err error)
}