A6R6SGCPLFM45QNWJLISFBR3EEXVITYHCWEUOPNH4UIGIWJRTZAQC
return Ok(());
let channel_name = repo.config.get_current_channel(None);
let channel = if let Some(channel) = txn.load_channel(channel_name) {
channel
} else {
return Ok(());
};
let channel = channel.borrow();
if let Some((_, (h, _))) = txn.reverse_log(&channel, None).next() {
h
} else {
return Ok(());
}