Method get_contents_ext

atomic-repository/src/changestore/trait_impl.rs:53–68

(
        &self,
        span: GraphNode<Option<Hash>>,
        buf: &mut [u8],
    )

    }

    fn get_contents_ext(
        &self,
        span: GraphNode<Option<Hash>>,
        buf: &mut [u8],
    ) -> Result<usize, Self::Error> {
        // Handle None hash (ROOT span)
        let hash = match span.change {
            Some(h) => h,
            None => return Ok(0),
        };

        let start = span.start.get() as usize;
        let end = span.end.get() as usize;

        self.copy_content_span(&hash, start, end, buf)
    }

    fn get_header(&self, hash: &Hash) -> Result<ChangeHeader, Self::Error> {
        let change = self.load_change(hash)?;