separate fetch and update check

__init__.py

@@ -16,7 +16,7 @@ sys.path.append('../..')
 from torchvision.datasets.utils import download_url
 
 # ensure .js
-print("### Loading: ComfyUI-Manager (V0.6.5)")
+print("### Loading: ComfyUI-Manager (V0.7)")
 
 comfy_path = os.path.dirname(folder_paths.__file__)
 custom_nodes_path = os.path.join(comfy_path, 'custom_nodes')
@@ -50,8 +50,12 @@ print_comfyui_version()
 
 
 # use subprocess to avoid file system lock by git (Windows)
-def __win_check_git_update(path):
+def __win_check_git_update(path, do_fetch=False):
+    if do_fetch:
+        command = [sys.executable, git_script_path, "--fetch", path]
+    else:
         command = [sys.executable, git_script_path, "--check", path]
+
     process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
     output, _ = process.communicate()
     output = output.decode('utf-8').strip()
@@ -70,18 +74,20 @@ def __win_check_git_pull(path):
     process.wait()
 
 
-def git_repo_has_updates(path):
+def git_repo_has_updates(path, do_fetch=False):
     # Check if the path is a git repository
     if not os.path.exists(os.path.join(path, '.git')):
         raise ValueError('Not a git repository')
 
     if platform.system() == "Windows":
-        return __win_check_git_update(path)
+        return __win_check_git_update(path, do_fetch)
     else:
         # Fetch the latest commits from the remote repository
         repo = git.Repo(path)
         remote_name = 'origin'
         remote = repo.remote(name=remote_name)
+
+        if do_fetch:
             remote.fetch()
 
         # Get the current commit hash and the commit hash of the remote branch
@@ -193,7 +199,7 @@ def get_model_path(data):
     return os.path.join(base_model, data['filename'])
 
 
-def check_a_custom_node_installed(item):
+def check_a_custom_node_installed(item, do_fetch=False):
     item['installed'] = 'None'
 
     if item['install_type'] == 'git-clone' and len(item['files']) == 1:
@@ -201,7 +207,7 @@ def check_a_custom_node_installed(item):
         dir_path = os.path.join(custom_nodes_path, dir_name)
         if os.path.exists(dir_path):
             try:
-                if git_repo_has_updates(dir_path):
+                if git_repo_has_updates(dir_path, do_fetch):
                     item['installed'] = 'Update'
                 else:
                     item['installed'] = 'True'
@@ -226,9 +232,9 @@ def check_a_custom_node_installed(item):
             item['installed'] = 'False'
 
 
-def check_custom_nodes_installed(json_obj):
+def check_custom_nodes_installed(json_obj, do_fetch=False):
     for item in json_obj['custom_nodes']:
-        check_a_custom_node_installed(item)
+        check_a_custom_node_installed(item, do_fetch)
 
 
 @server.PromptServer.instance.routes.get("/customnode/getmappings")
@@ -243,6 +249,28 @@ async def fetch_customnode_mappings(request):
     return web.json_response(json_obj, content_type='application/json')
 
 
+@server.PromptServer.instance.routes.get("/customnode/fetch_updates")
+async def fetch_updates(request):
+    try:
+        if request.rel_url.query["mode"] == "local":
+            uri = local_db_custom_node_list
+        else:
+            uri = 'https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/custom-node-list.json'
+
+        json_obj = await get_data(uri)
+        check_custom_nodes_installed(json_obj, True)
+
+        update_exists = any('custom_nodes' in json_obj and 'installed' in node and node['installed'] == 'Update' for node in
+                            json_obj['custom_nodes'])
+
+        if update_exists:
+            return web.Response(status=201)
+
+        return web.Response(status=200)
+    except:
+        return web.Response(status=400)
+
+
 @server.PromptServer.instance.routes.get("/customnode/getlist")
 async def fetch_customnode_list(request):
     if request.rel_url.query["mode"] == "local":
@@ -251,7 +279,7 @@ async def fetch_customnode_list(request):
         uri = 'https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/custom-node-list.json'
 
     json_obj = await get_data(uri)
-    check_custom_nodes_installed(json_obj)
+    check_custom_nodes_installed(json_obj, False)
 
     return web.json_response(json_obj, content_type='application/json')
 

git_helper.py

@@ -11,11 +11,13 @@ def gitclone(custom_nodes_path, url):
     repo.git.clear_cache()
     repo.close()
 
-def gitcheck(path):
+def gitcheck(path, do_fetch=False):
     # Fetch the latest commits from the remote repository
     repo = git.Repo(path)
     remote_name = 'origin'
     remote = repo.remote(name=remote_name)
+
+    if do_fetch:
         remote.fetch()
 
     # Get the current commit hash and the commit hash of the remote branch
@@ -50,7 +52,9 @@ try:
     if sys.argv[1] == "--clone":
         gitclone(sys.argv[2], sys.argv[3])
     elif sys.argv[1] == "--check":
-        gitcheck(sys.argv[2])
+        gitcheck(sys.argv[2], False)
+    elif sys.argv[1] == "--fetch":
+        gitcheck(sys.argv[2], True)
     elif sys.argv[1] == "--pull":
         gitpull(sys.argv[2])
     exit(0)

js/comfyui-manager.js

@@ -3,6 +3,7 @@ import { ComfyDialog, $el } from "/scripts/ui.js";
 import {ComfyWidgets} from "../../scripts/widgets.js";
 
 var update_comfyui_button = null;
+var fetch_updates_button = null;
 
 async function getCustomnodeMappings() {
 	var mode = "url";
@@ -117,6 +118,45 @@ async function updateComfyUI() {
 	}
 }
 
+async function fetchUpdates() {
+	fetch_updates_button.innerText = "Fetching updates...";
+	fetch_updates_button.disabled = true;
+
+	try {
+		var mode = "url";
+        if(ManagerMenuDialog.instance.local_mode_checkbox.checked)
+            mode = "local";
+
+		const response = await fetch(`/customnode/fetch_updates?mode=${mode}`);
+
+		if(response.status == 400) {
+			app.ui.dialog.show('Failed to fetch updates.');
+			app.ui.dialog.element.style.zIndex = 9999;
+			return false;
+		}
+
+		if(response.status == 201) {
+			app.ui.dialog.show('There is an updated extension available.');
+			app.ui.dialog.element.style.zIndex = 9999;
+		}
+		else {
+			app.ui.dialog.show('All extensions are already up-to-date with the latest versions.');
+			app.ui.dialog.element.style.zIndex = 9999;
+		}
+
+		return true;
+	}
+	catch(exception) {
+		app.ui.dialog.show(`Failed to update ComfyUI / ${exception}`);
+		app.ui.dialog.element.style.zIndex = 9999;
+		return false;
+	}
+	finally {
+		fetch_updates_button.disabled = false;
+		fetch_updates_button.innerText = "Fetch Updates";
+	}
+}
+
 async function install_model(target) {
 	if(ModelInstaller.instance) {
 		ModelInstaller.instance.startInstall(target);
@@ -899,6 +939,14 @@ class ManagerMenuDialog extends ComfyDialog {
 						() => updateComfyUI()
 				});
 
+		fetch_updates_button =
+				$el("button", {
+					type: "button",
+					textContent: "Fetch Updates",
+					onclick:
+						() => fetchUpdates()
+				});
+
 		const res =
 			[
 				$el("tr.td", {width:"100%"}, [$el("font", {size:6, color:"white"}, [`Manager Menu`])]),
@@ -938,7 +986,9 @@ class ManagerMenuDialog extends ComfyDialog {
 						}
 				}),
 
+                $el("br", {}, []),
 				update_comfyui_button,
+				fetch_updates_button,
 
 				$el("br", {}, []),
 				$el("button", {