This patch is a preparation for the cloning via reference logic.
Instead of handling the initial-clone specially, we just run the full
fetch_async logic. This is required as clones via a local mirror have a
different remote url which needs to be rewritten.
Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>