🐛 fix(spx): GITEA_TOKEN 只发给 tea 登录过的 host，origin 不在 tea 里时直接报错

vscode/cli/internal/forge/open.go

@@ -51,8 +51,9 @@ func ghAuthToken(host string) (string, error) {
 
 // Open connects to the repo at `o` on the forge its host names, picking credentials the way that forge expects.
 //
-// GitHub takes the token from `gh auth token`. Gitea takes the token of the tea login for the same host, and its
-// URL as the API root; with no such login, or one without a token, it falls back to `GITEA_TOKEN` and the origin's web root.
+// GitHub takes the token from `gh auth token`. Gitea needs a [tea.TeaLogin] for the same host and uses its URL as the API
+// root and its token; `GITEA_TOKEN` only fills in when that login has no token, so the variable never reaches a host the
+// user has not logged in to with tea.
 func Open(o repo.Origin, env Env) (Forge, error) {
 	if KindForHost(o.Host) == KindGitHub {
 		token, err := env.GitHubToken(o.Host)
@@ -69,15 +70,15 @@ func Open(o repo.Origin, env Env) (Forge, error) {
 	if err != nil {
 		return nil, err
 	}
-	baseURL, token := o.WebURL, ""
-	if login != nil {
-		baseURL, token = login.URL, login.Token
+	if login == nil {
+		return nil, fmt.Errorf("tea config 里没有 %s 的 login，spx 不会把 Gitea token 发给 tea 没登录过的 host；请先运行 `tea login add` 登录这个 host", o.Host)
 	}
+	token := login.Token
 	if token == "" {
 		token = env.Getenv("GITEA_TOKEN")
 	}
 	if token == "" {
-		return nil, fmt.Errorf("没有 %s 的 Gitea token：tea config 里没有该 host 的 login 或其 token 为空，GITEA_TOKEN 也没设置；请运行 `tea login add` 或设置 GITEA_TOKEN", o.Host)
+		return nil, fmt.Errorf("tea config 里 %s 的 login %q 没有 token，GITEA_TOKEN 也没设置；请重新运行 `tea login add` 或设置 GITEA_TOKEN", o.Host, login.Name)
 	}
-	return NewGitea(baseURL, token, o.Owner, o.Repo), nil
+	return NewGitea(login.URL, token, o.Owner, o.Repo), nil
 }