fn get_cursor_head_oid(&self) -> Option<git2::Oid> {
self.events[0..1].iter().find_map(|event| -> Option<git2::Oid> {
match &event {
Event::RefUpdateEvent {..} => {
match git2::Oid::from_str(&new_ref) {
Ok(oid) => Some(oid),
Err(_) => {
eprintln!("Expected HEAD new_ref to point to an OID; instead pointed to: {:?}", new_ref);
None
},
}
},
}
})
}