greenhouse/diskcache/cache.go
func (c *Cache) KeyToPath(key string) string {
	return filepath.Join(c.diskRoot, key)
}
func (c *Cache) KeyToPath(key string) string {
	return filepath.Join(c.diskRoot, key)
}
func ( c * Cache ) KeyToPath ( key string ) string { return filepath . Join ( c . diskRoot , key ) }
// KeyToPath converts a cache entry key to a path on disk
KeyToPath converts a cache entry key to a path on disk