diff --git a/cm_cli/__main__.py b/cm_cli/__main__.py
index b302872c..554a7e03 100644
--- a/cm_cli/__main__.py
+++ b/cm_cli/__main__.py
@@ -238,18 +238,29 @@ def install_node(node_spec_str, is_all=False, cnt_msg='', **kwargs):
 
 
 def reinstall_node(node_spec_str, is_all=False, cnt_msg=''):
-    node_spec = unified_manager.resolve_node_spec(node_spec_str)
+    if core.is_valid_url(node_spec_str):
+        # URL-based: resolve_node_spec returns the full URL as node_name,
+        # but internal dicts are keyed by repo basename or cnr_id.
+        url = node_spec_str.rstrip('/')
+        cnr = unified_manager.get_cnr_by_repo(url)
+        if cnr:
+            node_id = cnr['id']
+            unified_manager.unified_uninstall(node_id, False)
+            unified_manager.purge_node_state(node_id)
+        else:
+            repo_name = os.path.splitext(os.path.basename(url))[0]
+            unified_manager.unified_uninstall(repo_name, True)
+            unified_manager.purge_node_state(repo_name)
 
-    node_name, version_spec, _ = node_spec
+        install_node(node_spec_str, is_all=is_all, cnt_msg=cnt_msg, raise_on_fail=True)
+    else:
+        node_spec = unified_manager.resolve_node_spec(node_spec_str)
+        node_name, version_spec, _ = node_spec
 
-    # Best-effort uninstall via normal path
-    unified_manager.unified_uninstall(node_name, version_spec == 'unknown')
+        unified_manager.unified_uninstall(node_name, version_spec == 'unknown')
+        unified_manager.purge_node_state(node_name)
 
-    # Fallback: purge all state and directories regardless of categorization
-    # Handles categorization mismatch between cm_cli invocations (e.g. unknown→nightly)
-    unified_manager.purge_node_state(node_name)
-
-    install_node(node_name, is_all=is_all, cnt_msg=cnt_msg, raise_on_fail=True)
+        install_node(node_name, is_all=is_all, cnt_msg=cnt_msg, raise_on_fail=True)
 
 
 def fix_node(node_spec_str, is_all=False, cnt_msg=''):
diff --git a/comfyui_manager/common/git_helper.py b/comfyui_manager/common/git_helper.py
index c8ae6cb2..46e7ad88 100644
--- a/comfyui_manager/common/git_helper.py
+++ b/comfyui_manager/common/git_helper.py
@@ -101,7 +101,11 @@ def gitclone(custom_nodes_path, url, target_hash=None, repo_path=None):
         repo_path = os.path.join(custom_nodes_path, repo_name)
 
     # Clone the repository from the remote URL
-    repo = git.Repo.clone_from(url, repo_path, recursive=True, progress=GitProgress())
+    # Disable tqdm progress when stderr is piped to avoid deadlock on Windows.
+    # When a parent process captures stderr via PIPE, tqdm output can fill the
+    # 4KB Windows pipe buffer, blocking GitPython's progress reader and git itself.
+    progress = GitProgress() if sys.stderr.isatty() else None
+    repo = git.Repo.clone_from(url, repo_path, recursive=True, progress=progress)
 
     if target_hash is not None:
         print(f"CHECKOUT: {repo_name} [{target_hash}]")