Callback used to inform of the update status from the remote.
Called for each updated reference on push. If status is not null, the update was rejected by the remote server and status contains the reason given.
0 on success, otherwise an error
See Implementation
Callback used to inform of the update status from the remote.
Called for each updated reference on push. If status is not null, the update was rejected by the remote server and status contains the reason given.