fix clippy lints (#29)

src/blob/tree.rs

@@ -596,10 +596,7 @@ pub(crate) fn merge_trees(
     }
     impl PartialOrd for SortedNode {
         fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-            self.0
-                .name
-                .partial_cmp(&other.0.name)
-                .map(std::cmp::Ordering::reverse)
+            Some(self.cmp(other))
         }
     }
     impl Eq for SortedNode {}

src/commands/restore.rs

@@ -684,7 +684,7 @@ impl RestorePlan {
                 .as_mut()
                 .map_or(false, |file| id.blob_matches_reader(length as usize, file));
 
-            let blob_location = self.r.entry((ie.pack, bl)).or_insert_with(Vec::new);
+            let blob_location = self.r.entry((ie.pack, bl)).or_default();
             blob_location.push(FileLocation {
                 file_idx,
                 file_start: file_pos,

src/repofile/indexfile.rs

@@ -138,7 +138,7 @@ impl PartialOrd<Self> for IndexBlob {
     ///
     /// The ordering of the two blobs
     fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        self.offset.partial_cmp(&other.offset)
+        Some(self.cmp(other))
     }
 }
 

src/repofile/snapshotfile.rs

@@ -776,7 +776,7 @@ impl Eq for SnapshotFile {}
 
 impl PartialOrd for SnapshotFile {
     fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        self.time.partial_cmp(&other.time)
+        Some(self.cmp(other))
     }
 }
 impl Ord for SnapshotFile {