--- /home/ray/Downloads/SHIRE-VOICE-OPENVOICE-V1-OFFICIAL-BOOTSTRAP.sh.repaired3	2026-08-03 10:55:30.294280464 +0800
+++ /home/ray/Downloads/SHIRE-VOICE-OPENVOICE-V1-OFFICIAL-BOOTSTRAP.sh.repaired4	2026-08-03 11:36:37.025572338 +0800
@@ -160,7 +160,7 @@
 echo
 echo "--- PREPARING SHIRE VOICE DIRECTORIES ---"
 
-for path in "$MODEL_REPO" "$VENV"; do
+for path in "$VENV"; do
     [[ ! -e "$path" ]] ||
         fail "Refusing to overwrite existing runtime path: $path"
 done
@@ -239,19 +239,20 @@
 echo "PASS: Exact pinned MIT licence verified and archived."
 
 echo
-echo "--- CLONING OFFICIAL MYSHELL MODEL REPOSITORY ---"
+echo "--- PREPARING OFFICIAL MYSHELL MODEL REPOSITORY ---"
 
-CREATED_MODEL_REPO=1
-GIT_LFS_SKIP_SMUDGE=1 git clone \
-    --depth 1 \
-    https://huggingface.co/myshell-ai/OpenVoice \
-    "$MODEL_REPO"
+if [[ -e "$MODEL_REPO" ]]; then
+    [[ -d "$MODEL_REPO/.git" ]] ||
+        fail "Existing model path is not a Git checkout."
 
-git -C "$MODEL_REPO" lfs install --local
-
-git -C "$MODEL_REPO" lfs pull \
-    --include="checkpoints/base_speakers/EN/*,checkpoints/converter/*" \
-    --exclude=""
+    CREATED_MODEL_REPO=0
+else
+    CREATED_MODEL_REPO=1
+    GIT_LFS_SKIP_SMUDGE=1 git clone \
+        --depth 1 \
+        https://huggingface.co/myshell-ai/OpenVoice \
+        "$MODEL_REPO"
+fi
 
 MODEL_REMOTE="$(
     git -C "$MODEL_REPO" remote get-url origin
@@ -265,11 +266,51 @@
 )"
 
 [[ "$MODEL_COMMIT" == "$HF_HEAD" ]] ||
-    fail "Official model repository commit changed during installation."
+    fail "Official model repository commit mismatch."
+
+git -C "$MODEL_REPO" lfs install --local
+
+REQUIRED_LFS_FILES=(
+    "checkpoints/base_speakers/EN/checkpoint.pth"
+    "checkpoints/base_speakers/EN/en_default_se.pth"
+    "checkpoints/base_speakers/EN/en_style_se.pth"
+    "checkpoints/converter/checkpoint.pth"
+)
+
+LFS_INCLUDE="$(
+    IFS=,
+    echo "${REQUIRED_LFS_FILES[*]}"
+)"
 
-git -C "$MODEL_REPO" lfs fsck
+git -C "$MODEL_REPO" lfs fetch \
+    origin \
+    "$HF_HEAD" \
+    --include="$LFS_INCLUDE" \
+    --exclude=""
+
+git -C "$MODEL_REPO" lfs checkout "${REQUIRED_LFS_FILES[@]}"
+
+for REL in "${REQUIRED_LFS_FILES[@]}"; do
+    EXPECTED_OID="$(
+        git -C "$MODEL_REPO" lfs ls-files --long |
+        awk -v path="$REL" '$3 == path {print $1; exit}'
+    )"
+
+    [[ "$EXPECTED_OID" =~ ^[0-9a-f]{64}$ ]] ||
+        fail "Missing official LFS identifier for $REL."
+
+    [[ -f "$MODEL_REPO/$REL" ]] ||
+        fail "Required official model file is missing: $REL"
+
+    ACTUAL_OID="$(
+        sha256sum "$MODEL_REPO/$REL" | awk '{print $1}'
+    )"
+
+    [[ "$ACTUAL_OID" == "$EXPECTED_OID" ]] ||
+        fail "Official LFS object hash mismatch: $REL"
+done
 
-echo "PASS: Official MyShell model repository downloaded at $MODEL_COMMIT."
+echo "PASS: Required official English and converter assets verified at $MODEL_COMMIT."
 
 echo
 echo "--- VERIFYING REQUIRED OFFICIAL MODEL FILES ---"