Remove obsolute pre-0.3 migrate check

src/repo/old.rs

@@ -65,6 +65,8 @@ impl Old {
     }
 
     pub(super) fn hashes(&self) -> impl std::iter::Iterator<Item = sled::IVec> {
+        let length = self.filename_tree.len();
+        tracing::info!("FILENAME_TREE_LEN: {}", length);
         self.filename_tree
             .iter()
             .values()

src/repo/old/migrate.rs

@@ -82,7 +82,7 @@ enum DbVersion {
 
 impl DbVersion {
     fn exists(root: PathBuf) -> Self {
-        if s034::exists(root.clone()) && !s034::migrating(root) {
+        if s034::exists(root.clone()) {
             return DbVersion::Sled034;
         }
 

src/repo/old/migrate/s034.rs

@@ -14,18 +14,6 @@ pub(crate) fn exists(mut base: PathBuf) -> bool {
     std::fs::metadata(base).is_ok()
 }
 
-pub(crate) fn migrating(base: PathBuf) -> bool {
-    if let Ok(db) = open(base) {
-        if let Ok(tree) = db.open_tree("migrate") {
-            if let Ok(Some(_)) = tree.get("done") {
-                return false;
-            }
-        }
-    }
-
-    true
-}
-
 pub(crate) fn open(mut base: PathBuf) -> Result<sled034::Db, Error> {
     base.push("sled");
     base.push(SLED_034);