fix(save): refresh the catalog before compacting

src/main.rs

@@ -51,6 +51,9 @@ async fn run(config: Config) {
                         // In practice this should never fail: write to the catalog already ensures
                         // the catalog's dirpath is writable.
                         catalog
+                            .refresh()
+                            .await
+                            .expect("Success saving but could not refresh")
                             .compact()
                             .await
                             .expect("Success saving but could not compact");

src/management/catalog.rs

@@ -93,6 +93,16 @@ impl Catalog {
         Ok(catalog)
     }
 
+    /// Update the catalog's list of backups with current content of `dirpath`.
+    pub async fn refresh(self) -> Result<Catalog> {
+        let backups = Self::read_files(self.dirpath.as_path()).await?;
+        Ok(Catalog {
+            dirpath: self.dirpath,
+            strategy: self.strategy,
+            backups,
+        })
+    }
+
     /// Update the catalog's list of backups with current content of `dirpath`.
     pub async fn refresh_mut(&mut self) -> Result<()> {
         self.backups = Self::read_files(self.dirpath.as_path()).await?;