feat: add repo-pull action to re-clone/pull repository and redeploy app

Co-authored-by: Copilot <copilot@github.com>

frontend/index.html

@@ -390,6 +390,7 @@ const api = {
   deploy: (n)          => api.request(`/apps/${n}/deploy`, "POST"),
   restart: (n)         => api.request(`/apps/${n}/restart`, "POST"),
   stop: (n)            => api.request(`/apps/${n}/stop`, "POST"),
+  repoPull: (n)        => api.request(`/apps/${n}/repo-pull`, "POST"),
   remove: (n, keep)    => api.request(`/apps/${n}/remove`, "POST", { keepVolumes: keep }),
   saveCompose: (n, c)  => api.request(`/apps/${n}/compose`, "POST", { content: c }),
   validateCompose: (n) => api.request(`/apps/${n}/validate-compose`, "POST"),
@@ -534,6 +535,7 @@ function renderAppCard(app) {
         <button class="btn-sm btn-primary" data-action="deploy" data-app="${app.name}">Deploy</button>
         <button class="btn-sm" data-action="restart" data-app="${app.name}">Restart</button>
         <button class="btn-sm" data-action="stop" data-app="${app.name}">Stop</button>
+        <button class="btn-sm" data-action="repo-pull" data-app="${app.name}">Git Pull</button>
         <button class="btn-sm btn-danger" data-action="remove" data-app="${app.name}">Remove</button>
       </div>
     </div>
@@ -699,6 +701,12 @@ async function handleAction(action, name, btnElement) {
         setStatus(`Stopped ${name}.`);
         await loadApps();
         break;
+      case "repo-pull":
+        setStatus(`Pulling repo for ${name}...`);
+        await api.repoPull(name);
+        setStatus(`Repo pulled for ${name}.`);
+        await loadApps();
+        break;
       case "remove": {
         const keep = confirm("Keep volumes? OK = keep, Cancel = delete everything.");
         setStatus(`Removing ${name}...`);

panel-api.py

@@ -738,6 +738,98 @@ class Handler(BaseHTTPRequestHandler):
                 self._json(200 if result["ok"] else 400, result)
                 return
 
+            # POST /apps/<name>/repo-pull — re-clone/pull repo and redeploy
+            if action == "repo-pull":
+                if not is_safe_name(name):
+                    self._json(400, {"ok": False, "error": "invalid app name"})
+                    return
+
+                try:
+                    app, err = read_app_info(name)
+                    if err is not None or app is None:
+                        self._json(404, {"ok": False, "error": "app not found"})
+                        return
+
+                    repo_url = app.get("APP_REPO_URL", "").strip()
+                    branch = app.get("APP_REPO_BRANCH", "main").strip()
+
+                    if not repo_url:
+                        self._json(400, {"ok": False, "error": "app has no APP_REPO_URL"})
+                        return
+
+                    git_bin = shutil.which("git")
+                    if not git_bin:
+                        self._json(400, {"ok": False, "error": "git is not installed"})
+                        return
+
+                    target_dir = os.path.join(app["APP_STACK_DIR"], "repo")
+                    pat = ""
+
+                    auth_url = repo_url
+                    if pat:
+                        auth_url = auth_url.replace("://", f"://{pat}@")
+                    if not auth_url.endswith(".git"):
+                        auth_url += ".git"
+
+                    if os.path.exists(target_dir):
+                        # Already cloned — try git pull
+                        pull_result = subprocess.run(
+                            [git_bin, "-C", target_dir, "pull", "origin", branch],
+                            capture_output=True, text=True
+                        )
+                        if pull_result.returncode != 0:
+                            # Fall back to re-clone
+                            shutil.rmtree(target_dir)
+                            clone_result = subprocess.run(
+                                [git_bin, "clone", "--branch", branch, auth_url, target_dir],
+                                capture_output=True, text=True
+                            )
+                            if clone_result.returncode != 0:
+                                self._json(400, {"ok": False, "error": f"git clone failed: {clone_result.stderr.strip()}"})
+                                return
+                    else:
+                        clone_result = subprocess.run(
+                            [git_bin, "clone", "--branch", branch, auth_url, target_dir],
+                            capture_output=True, text=True
+                        )
+                        if clone_result.returncode != 0:
+                            self._json(400, {"ok": False, "error": f"git clone failed: {clone_result.stderr.strip()}"})
+                            return
+
+                    # Find compose file
+                    compose_path = None
+                    for fname in ["compose.yaml", "docker-compose.yml", "compose.yml", "docker-compose.yaml"]:
+                        candidate = os.path.join(target_dir, fname)
+                        if os.path.isfile(candidate):
+                            compose_path = candidate
+                            break
+
+                    if not compose_path:
+                        self._json(400, {"ok": False, "error": "compose file not found in repository"})
+                        return
+
+                    # Update manifest compose path
+                    manifest_path = os.path.join(BASE_DIR, "state", "apps", f"{name}.env")
+                    try:
+                        with open(manifest_path, "r", encoding="utf-8") as fh:
+                            lines = fh.readlines()
+                        with open(manifest_path, "w", encoding="utf-8") as fh:
+                            for line in lines:
+                                if line.startswith("APP_COMPOSE_FILE="):
+                                    fh.write(f'APP_COMPOSE_FILE="{compose_path}"\n')
+                                else:
+                                    fh.write(line)
+                    except OSError as exc:
+                        self._json(500, {"ok": False, "error": f"failed to update manifest: {exc}"})
+                        return
+
+                    # Redeploy
+                    result = run_panelctl(["deploy", name])
+                    self._json(200 if result["ok"] else 400, result)
+                except Exception as exc:
+                    self._json(500, {"ok": False, "error": f"repo-pull failed: {exc}"})
+                return
+
             # POST /apps/<name>/remove
             if action == "remove":
                 if not is_safe_name(name):