piecrust: clean-up

piecrust/src/store.rs

@@ -285,7 +285,7 @@ impl ContractStore {
 
     fn session_with_base(&self, base: Option<Hash>) -> ContractSession {
         let base_commit = base.and_then(|hash| {
-            self.commit_store.lock().unwrap().get_commit(&hash).cloned() //todo: clone
+            self.commit_store.lock().unwrap().get_commit(&hash).cloned()
         });
         ContractSession::new(
             &self.root_dir,
@@ -569,12 +569,6 @@ fn index_merkle_from_path(
         }
     }
 
-    println!(
-        "COMMIT_FROM_DIR: merkle size={}, tree pos size={}",
-        merkle.len(),
-        merkle.tree_pos().len(),
-    );
-
     Ok((index, merkle))
 }
 
@@ -1084,8 +1078,6 @@ fn write_commit_inner<P: AsRef<Path>, S: AsRef<str>>(
     tracing::trace!("persisting index started");
     for (contract_id, element) in commit.index.iter() {
         if commit_contracts.contains_key(contract_id) {
-            // todo: write element to disk at
-            // main/leaf/{contract_id}/{commit_id}
             let element_dir_path = directories
                 .leaf_main_dir
                 .join(hex::encode(contract_id.as_bytes()))

piecrust/src/store/session.rs

@@ -96,7 +96,7 @@ impl ContractSession {
             .base
             .as_ref()
             .map(|c| c.fast_clone(&mut self.contracts.keys()))
-            .unwrap_or(Commit::new(&self.commit_store, None)); // todo: what about None here
+            .unwrap_or(Commit::new(&self.commit_store, None));
         for (contract, entry) in &self.contracts {
             commit.insert(*contract, &entry.memory);
         }
@@ -116,7 +116,7 @@ impl ContractSession {
         let mut commit = self
             .base
             .clone()
-            .unwrap_or(Commit::new(&self.commit_store, None)); // todo: what about None here
+            .unwrap_or(Commit::new(&self.commit_store, None));
         for (contract, entry) in &self.contracts {
             commit.insert(*contract, &entry.memory);
         }
@@ -152,7 +152,7 @@ impl ContractSession {
         let (replier, receiver) = mpsc::sync_channel(1);
 
         let mut contracts = BTreeMap::new();
-        let base = self.base.clone(); // todo: clone
+        let base = self.base.clone();
 
         mem::swap(&mut self.contracts, &mut contracts);