show current git branch in tui (#4765)

Co-authored-by: GitHub Action <action@github.com>

packages/opencode/src/cli/cmd/tui/app.tsx

@@ -478,7 +478,10 @@ function App() {
             <text fg={theme.textMuted}>v{Installation.VERSION}</text>
           </box>
           <box paddingLeft={1} paddingRight={1}>
-            <text fg={theme.textMuted}>{process.cwd().replace(Global.Path.home, "~")}</text>
+            <text fg={theme.textMuted}>
+              {process.cwd().replace(Global.Path.home, "~")}
+              {sync.data.vcs?.vcs?.branch ? `:${sync.data.vcs.vcs.branch}` : ""}
+            </text>
           </box>
         </box>
         <Show when={false}>

packages/opencode/src/cli/cmd/tui/context/sync.tsx

@@ -14,6 +14,7 @@ import type {
   SessionStatus,
   ProviderListResponse,
   ProviderAuthMethod,
+  VcsInfo,
 } from "@opencode-ai/sdk"
 import { createStore, produce, reconcile } from "solid-js/store"
 import { useSDK } from "@tui/context/sdk"
@@ -59,6 +60,7 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
         [key: string]: McpStatus
       }
       formatter: FormatterStatus[]
+      vcs: VcsInfo | undefined
     }>({
       provider_next: {
         all: [],
@@ -82,6 +84,7 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
       lsp: [],
       mcp: {},
       formatter: [],
+      vcs: undefined,
     })
 
     const sdk = useSDK()
@@ -238,6 +241,11 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
           sdk.client.lsp.status().then((x) => setStore("lsp", x.data!))
           break
         }
+
+        case "vcs.changed": {
+          setStore("vcs", "vcs", { branch: event.properties.branch })
+          break
+        }
       }
     })
 
@@ -276,6 +284,7 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
             sdk.client.formatter.status().then((x) => setStore("formatter", x.data!)),
             sdk.client.session.status().then((x) => setStore("session_status", x.data!)),
             sdk.client.provider.auth().then((x) => setStore("provider_auth", x.data ?? {})),
+            sdk.client.vcs.get().then((x) => setStore("vcs", x.data)),
           ]).then(() => {
             setStore("status", "complete")
           })