Launch an asynchronous "CheckIn" operation and start another ongoing notification

Launch an asynchronous "MarkForAdd" operation and start an ongoing notification

Delegate called when a Revision control operation has completed: launch the next one and manage notifications

Unstash any modifications if a stash was made at the beginning of the Sync operation

Remove the ongoing notification at the end of the operation

Remove the ongoing notification at the end of the operation

Prompt to save or discard all packages

Ask the user if they want to stash any modification and try to unstash them afterward, which could lead to conflicts