From beb40688ceaa3691e6f34aedba23650f5d0bb691 Mon Sep 17 00:00:00 2001
From: zyj <zyj@qq.com>
Date: Wed, 11 Mar 2026 10:18:26 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=90=AF=E5=8A=A8=E6=97=B6=E6=A3=80?=
 =?UTF-8?q?=E6=B5=8B=20Git=20=E5=AE=89=E8=A3=85=E7=8A=B6=E6=80=81=EF=BC=8C?=
 =?UTF-8?q?=E6=94=AF=E6=8C=81=E8=87=AA=E5=8A=A8=E4=B8=8B=E8=BD=BD=E5=AE=89?=
 =?UTF-8?q?=E8=A3=85\n\n-=20=E5=90=AF=E5=8A=A8=E6=97=B6=E8=87=AA=E5=8A=A8?=
 =?UTF-8?q?=E6=A3=80=E6=B5=8B=20Git=20=E6=98=AF=E5=90=A6=E5=B7=B2=E5=AE=89?=
 =?UTF-8?q?=E8=A3=85\n-=20=E6=9C=AA=E5=AE=89=E8=A3=85=E6=97=B6=E6=98=BE?=
 =?UTF-8?q?=E7=A4=BA=E5=85=A8=E5=B1=8F=E6=8F=90=E7=A4=BA=E7=95=8C=E9=9D=A2?=
 =?UTF-8?q?\n-=20=E6=94=AF=E6=8C=81=E7=94=A8=E6=88=B7=E9=80=89=E6=8B=A9?=
 =?UTF-8?q?=E5=AE=89=E8=A3=85=E8=B7=AF=E5=BE=84\n-=20=E8=87=AA=E5=8A=A8?=
 =?UTF-8?q?=E4=BB=8E=20GitHub=20=E4=B8=8B=E8=BD=BD=20Git=20for=20Windows?=
 =?UTF-8?q?=20=E5=B9=B6=E9=9D=99=E9=BB=98=E5=AE=89=E8=A3=85\n-=20=E5=AE=9E?=
 =?UTF-8?q?=E6=97=B6=E6=98=BE=E7=A4=BA=E4=B8=8B=E8=BD=BD=E8=BF=9B=E5=BA=A6?=
 =?UTF-8?q?=E5=92=8C=E5=AE=89=E8=A3=85=E7=8A=B6=E6=80=81\n-=20=E5=AE=89?=
 =?UTF-8?q?=E8=A3=85=E5=AE=8C=E6=88=90=E5=90=8E=E8=87=AA=E5=8A=A8=E9=87=8D?=
 =?UTF-8?q?=E6=96=B0=E5=88=9D=E5=A7=8B=E5=8C=96=20Git=20=E5=AE=A2=E6=88=B7?=
 =?UTF-8?q?=E7=AB=AF"?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/app/components/GitCheck.vue          | 376 ++++++++++++++++++
 frontend/app/pages/index.vue                  |  11 +-
 .../GitPilot/internal/app/appservice.js       | 117 ++++--
 .../zhuy1228/GitPilot/internal/app/index.js   |   1 +
 .../zhuy1228/GitPilot/internal/app/models.js  |  45 +++
 internal/app/gitsetup.go                      | 241 +++++++++++
 internal/app/hidewindow_other.go              |   8 +
 internal/app/hidewindow_windows.go            |  14 +
 8 files changed, 768 insertions(+), 45 deletions(-)
 create mode 100644 frontend/app/components/GitCheck.vue
 create mode 100644 internal/app/gitsetup.go
 create mode 100644 internal/app/hidewindow_other.go
 create mode 100644 internal/app/hidewindow_windows.go

diff --git a/frontend/app/components/GitCheck.vue b/frontend/app/components/GitCheck.vue
new file mode 100644
index 0000000..0724629
--- /dev/null
+++ b/frontend/app/components/GitCheck.vue
@@ -0,0 +1,376 @@
+<script setup>
+import { ref, onMounted, onBeforeUnmount } from 'vue'
+import {
+  WarningOutlined,
+  DownloadOutlined,
+  FolderOpenOutlined,
+  CheckCircleOutlined,
+  LoadingOutlined,
+  CloseCircleOutlined,
+} from '@ant-design/icons-vue'
+import { AppService } from '../../bindings/github.com/zhuy1228/GitPilot/internal/app'
+import { On } from '@wailsio/runtime'
+
+const emit = defineEmits(['ready'])
+
+const checking = ref(true)
+const gitInstalled = ref(false)
+const gitVersion = ref('')
+const gitPath = ref('')
+
+// 安装相关
+const installDir = ref('C:\\Program Files\\Git')
+const installing = ref(false)
+const installPhase = ref('')    // downloading | installing | done | error
+const installPercent = ref(0)
+const installMessage = ref('')
+
+let unsubscribe = null
+
+onMounted(async () => {
+  // 监听安装进度事件
+  unsubscribe = On('git-install-progress', (event) => {
+    const data = event.data?.[0] || event.data
+    if (data) {
+      installPhase.value = data.phase
+      installPercent.value = data.percent
+      installMessage.value = data.message
+      if (data.phase === 'done') {
+        installing.value = false
+        gitInstalled.value = true
+        setTimeout(() => emit('ready'), 1500)
+      } else if (data.phase === 'error') {
+        installing.value = false
+      }
+    }
+  })
+
+  // 检查 Git
+  try {
+    const status = await AppService.CheckGitInstalled()
+    gitInstalled.value = status.installed
+    gitVersion.value = status.version || ''
+    gitPath.value = status.path || ''
+    if (status.installed) {
+      emit('ready')
+    }
+  } catch (e) {
+    console.error('检查 Git 失败:', e)
+    gitInstalled.value = false
+  } finally {
+    checking.value = false
+  }
+})
+
+onBeforeUnmount(() => {
+  if (unsubscribe) unsubscribe()
+})
+
+async function selectInstallDir() {
+  try {
+    const dir = await AppService.SelectGitInstallDir()
+    if (dir) installDir.value = dir
+  } catch (e) {
+    console.error('选择目录失败:', e)
+  }
+}
+
+async function startInstall() {
+  installing.value = true
+  installPhase.value = 'downloading'
+  installPercent.value = 0
+  installMessage.value = '准备下载...'
+  try {
+    await AppService.InstallGit(installDir.value)
+  } catch (e) {
+    console.error('安装 Git 失败:', e)
+    installPhase.value = 'error'
+    installMessage.value = '安装失败: ' + String(e)
+    installing.value = false
+  }
+}
+</script>
+
+<template>
+  <!-- 检查中 -->
+  <div v-if="checking" class="git-check-overlay">
+    <div class="git-check-card">
+      <LoadingOutlined :style="{ fontSize: '32px', color: 'var(--accent, #89b4fa)' }" spin />
+      <div class="git-check-title">正在检查 Git 环境...</div>
+    </div>
+  </div>
+
+  <!-- Git 未安装 -->
+  <div v-else-if="!gitInstalled" class="git-check-overlay">
+    <div class="git-check-card install-card">
+      <div class="git-check-icon">
+        <WarningOutlined :style="{ fontSize: '48px', color: '#fab387' }" />
+      </div>
+      <div class="git-check-title">未检测到 Git</div>
+      <div class="git-check-desc">GitPilot 需要 Git 才能正常工作，请安装 Git 后使用。</div>
+
+      <!-- 安装进度 -->
+      <template v-if="installing || installPhase === 'done'">
+        <div class="install-progress">
+          <div v-if="installPhase === 'downloading'" class="progress-section">
+            <div class="progress-bar-bg">
+              <div class="progress-bar-fill" :style="{ width: installPercent + '%' }"></div>
+            </div>
+            <div class="progress-text">
+              <DownloadOutlined /> {{ installMessage }}
+            </div>
+          </div>
+          <div v-else-if="installPhase === 'installing'" class="progress-section">
+            <div class="progress-bar-bg">
+              <div class="progress-bar-fill installing-anim" style="width: 100%"></div>
+            </div>
+            <div class="progress-text">
+              <LoadingOutlined spin /> {{ installMessage }}
+            </div>
+          </div>
+          <div v-else-if="installPhase === 'done'" class="progress-section done">
+            <CheckCircleOutlined :style="{ fontSize: '24px', color: '#a6e3a1' }" />
+            <div class="progress-text success">{{ installMessage }}</div>
+          </div>
+          <div v-else-if="installPhase === 'error'" class="progress-section error">
+            <CloseCircleOutlined :style="{ fontSize: '24px', color: '#f38ba8' }" />
+            <div class="progress-text error-text">{{ installMessage }}</div>
+          </div>
+        </div>
+      </template>
+
+      <!-- 安装表单 -->
+      <template v-else>
+        <div class="install-form">
+          <div class="install-field">
+            <label>安装路径</label>
+            <div class="install-dir-input">
+              <input
+                v-model="installDir"
+                class="dir-input"
+                placeholder="C:\Program Files\Git"
+              />
+              <button class="dir-btn" @click="selectInstallDir" title="选择目录">
+                <FolderOpenOutlined />
+              </button>
+            </div>
+          </div>
+        </div>
+        <div class="install-actions">
+          <button class="install-btn primary" @click="startInstall">
+            <DownloadOutlined /> 自动下载并安装 Git
+          </button>
+        </div>
+        <div class="install-hint">
+          将从 GitHub 下载 Git for Windows 安装包（约 65MB），需保持网络连接。
+        </div>
+      </template>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.git-check-overlay {
+  position: fixed;
+  inset: 0;
+  z-index: 9999;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: var(--bg-primary, #1e1e2e);
+}
+
+.git-check-card {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 16px;
+  padding: 40px;
+  max-width: 480px;
+  width: 100%;
+}
+
+.install-card {
+  background: var(--bg-secondary, #181825);
+  border: 1px solid var(--border-color, #313244);
+  border-radius: 12px;
+  padding: 40px 36px;
+}
+
+.git-check-icon {
+  margin-bottom: 4px;
+}
+
+.git-check-title {
+  font-size: 20px;
+  font-weight: 700;
+  color: var(--text-primary, #cdd6f4);
+}
+
+.git-check-desc {
+  font-size: 14px;
+  color: var(--text-muted, #6c7086);
+  text-align: center;
+  line-height: 1.6;
+}
+
+.install-form {
+  width: 100%;
+  margin-top: 8px;
+}
+
+.install-field {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+.install-field label {
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--text-secondary, #a6adc8);
+}
+
+.install-dir-input {
+  display: flex;
+  gap: 6px;
+}
+
+.dir-input {
+  flex: 1;
+  padding: 8px 12px;
+  background: var(--bg-primary, #1e1e2e);
+  border: 1px solid var(--border-color, #313244);
+  border-radius: 6px;
+  color: var(--text-primary, #cdd6f4);
+  font-size: 13px;
+  font-family: 'Consolas', 'Courier New', monospace;
+  outline: none;
+  transition: border-color 0.15s;
+}
+
+.dir-input:focus {
+  border-color: var(--accent, #89b4fa);
+}
+
+.dir-btn {
+  padding: 8px 12px;
+  background: var(--bg-primary, #1e1e2e);
+  border: 1px solid var(--border-color, #313244);
+  border-radius: 6px;
+  color: var(--accent, #89b4fa);
+  cursor: pointer;
+  font-size: 15px;
+  display: flex;
+  align-items: center;
+  transition: all 0.15s;
+}
+
+.dir-btn:hover {
+  background: var(--bg-hover, #313244);
+}
+
+.install-actions {
+  width: 100%;
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  margin-top: 4px;
+}
+
+.install-btn {
+  padding: 10px 20px;
+  border-radius: 8px;
+  border: 1px solid var(--border-color, #313244);
+  font-size: 14px;
+  font-weight: 600;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  transition: all 0.15s;
+}
+
+.install-btn.primary {
+  background: var(--accent, #89b4fa);
+  color: #1e1e2e;
+  border-color: var(--accent, #89b4fa);
+}
+
+.install-btn.primary:hover {
+  opacity: 0.9;
+  transform: translateY(-1px);
+}
+
+.install-hint {
+  font-size: 12px;
+  color: var(--text-muted, #6c7086);
+  text-align: center;
+  line-height: 1.5;
+}
+
+/* 安装进度 */
+.install-progress {
+  width: 100%;
+  margin-top: 8px;
+}
+
+.progress-section {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  align-items: center;
+}
+
+.progress-section.done,
+.progress-section.error {
+  gap: 12px;
+}
+
+.progress-bar-bg {
+  width: 100%;
+  height: 6px;
+  background: var(--bg-primary, #1e1e2e);
+  border-radius: 3px;
+  overflow: hidden;
+}
+
+.progress-bar-fill {
+  height: 100%;
+  background: var(--accent, #89b4fa);
+  border-radius: 3px;
+  transition: width 0.3s ease;
+}
+
+.progress-bar-fill.installing-anim {
+  background: linear-gradient(90deg, var(--accent, #89b4fa) 0%, #b4befe 50%, var(--accent, #89b4fa) 100%);
+  background-size: 200% 100%;
+  animation: shimmer 1.5s infinite;
+}
+
+@keyframes shimmer {
+  0% { background-position: 200% 0; }
+  100% { background-position: -200% 0; }
+}
+
+.progress-text {
+  font-size: 13px;
+  color: var(--text-secondary, #a6adc8);
+  display: flex;
+  align-items: center;
+  gap: 6px;
+}
+
+.progress-text.success {
+  color: #a6e3a1;
+  font-weight: 600;
+}
+
+.progress-text.error-text {
+  color: #f38ba8;
+  font-size: 12px;
+  text-align: center;
+  word-break: break-all;
+}
+</style>
diff --git a/frontend/app/pages/index.vue b/frontend/app/pages/index.vue
index 36ad54d..f21244f 100644
--- a/frontend/app/pages/index.vue
+++ b/frontend/app/pages/index.vue
@@ -2,6 +2,11 @@
 import { ref, onBeforeUnmount } from 'vue'
 
 const selectedProject = ref(null)
+const gitReady = ref(false)
+
+function onGitReady() {
+  gitReady.value = true
+}
 
 function onSelectProject(project) {
   selectedProject.value = project
@@ -43,7 +48,11 @@ onBeforeUnmount(() => {
 </script>
 
 <template>
-  <div class="main-layout">
+  <!-- Git 环境检查 -->
+  <GitCheck v-if="!gitReady" @ready="onGitReady" />
+
+  <!-- 主界面 -->
+  <div v-else class="main-layout">
     <Sidebar :selected-project="selectedProject" :style="{ width: sidebarWidth + 'px' }" @select-project="onSelectProject" />
     <div class="resize-handle" @mousedown="startSidebarResize"></div>
     <ContentArea :project="selectedProject" />
diff --git a/frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/appservice.js b/frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/appservice.js
index 4372fef..e13d36d 100644
--- a/frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/appservice.js
+++ b/frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/appservice.js
@@ -86,6 +86,16 @@ export function BatchPush(paths) {
     }));
 }
 
+/**
+ * CheckGitInstalled 检查 Git 是否已安装
+ * @returns {$CancellablePromise<$models.GitStatus>}
+ */
+export function CheckGitInstalled() {
+    return $Call.ByID(464620426).then(/** @type {($result: any) => any} */(($result) => {
+        return $$createType2($result);
+    }));
+}
+
 /**
  * CheckoutRemoteBranch 检出远程分支到本地
  * @param {string} path
@@ -196,7 +206,7 @@ export function FetchProject(path) {
  */
 export function GetAllProjectOverview() {
     return $Call.ByID(2453130151).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType3($result);
+        return $$createType4($result);
     }));
 }
 
@@ -206,7 +216,7 @@ export function GetAllProjectOverview() {
  */
 export function GetAppSettings() {
     return $Call.ByID(428589026).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType5($result);
+        return $$createType6($result);
     }));
 }
 
@@ -217,7 +227,7 @@ export function GetAppSettings() {
  */
 export function GetBranches(path) {
     return $Call.ByID(1686190192, path).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType7($result);
+        return $$createType8($result);
     }));
 }
 
@@ -250,7 +260,7 @@ export function GetCommitFileDiff(path, hash, filePath) {
  */
 export function GetCommitFiles(path, hash) {
     return $Call.ByID(2420707876, path, hash).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType9($result);
+        return $$createType10($result);
     }));
 }
 
@@ -262,7 +272,7 @@ export function GetCommitFiles(path, hash) {
  */
 export function GetCommitLog(path, count) {
     return $Call.ByID(1281870789, path, count).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType11($result);
+        return $$createType12($result);
     }));
 }
 
@@ -283,7 +293,7 @@ export function GetConflictFileContent(projectPath, filePath) {
  */
 export function GetConflictFiles(path) {
     return $Call.ByID(2446806137, path).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType13($result);
+        return $$createType14($result);
     }));
 }
 
@@ -323,7 +333,7 @@ export function GetFileDiffStaged(projectPath, filePath) {
  */
 export function GetGitGlobalConfig() {
     return $Call.ByID(154811497).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType15($result);
+        return $$createType16($result);
     }));
 }
 
@@ -334,7 +344,7 @@ export function GetGitGlobalConfig() {
  */
 export function GetPlatformInfo(name) {
     return $Call.ByID(2668095547, name).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType17($result);
+        return $$createType18($result);
     }));
 }
 
@@ -345,7 +355,7 @@ export function GetPlatformInfo(name) {
  */
 export function GetProjectChangedFiles(path) {
     return $Call.ByID(2302591462, path).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType19($result);
+        return $$createType20($result);
     }));
 }
 
@@ -356,7 +366,7 @@ export function GetProjectChangedFiles(path) {
  */
 export function GetProjectStatus(path) {
     return $Call.ByID(3451089027, path).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType21($result);
+        return $$createType22($result);
     }));
 }
 
@@ -366,7 +376,7 @@ export function GetProjectStatus(path) {
  */
 export function GetProjectTree() {
     return $Call.ByID(651189689).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType23($result);
+        return $$createType24($result);
     }));
 }
 
@@ -377,7 +387,7 @@ export function GetProjectTree() {
  */
 export function GetRemoteBranches(path) {
     return $Call.ByID(994796370, path).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType7($result);
+        return $$createType8($result);
     }));
 }
 
@@ -388,7 +398,7 @@ export function GetRemoteBranches(path) {
  */
 export function GetStashList(path) {
     return $Call.ByID(1948257945, path).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType25($result);
+        return $$createType26($result);
     }));
 }
 
@@ -399,7 +409,7 @@ export function GetStashList(path) {
  */
 export function GetTags(path) {
     return $Call.ByID(3979169621, path).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType27($result);
+        return $$createType28($result);
     }));
 }
 
@@ -411,10 +421,20 @@ export function GetTags(path) {
  */
 export function GetUserInfo(platform, username) {
     return $Call.ByID(2674655707, platform, username).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType29($result);
+        return $$createType30($result);
     }));
 }
 
+/**
+ * InstallGit 下载并安装 Git
+ * installDir: 用户选择的安装目录（Windows 有效）
+ * @param {string} installDir
+ * @returns {$CancellablePromise<void>}
+ */
+export function InstallGit(installDir) {
+    return $Call.ByID(1052641569, installDir);
+}
+
 /**
  * IsMerging 检查是否处于合并状态
  * @param {string} path
@@ -545,7 +565,7 @@ export function SaveConflictFile(projectPath, filePath, content) {
  */
 export function SearchCommitLog(path, keyword, author, maxCount) {
     return $Call.ByID(2874450917, path, keyword, author, maxCount).then(/** @type {($result: any) => any} */(($result) => {
-        return $$createType11($result);
+        return $$createType12($result);
     }));
 }
 
@@ -557,6 +577,14 @@ export function SelectDirectory() {
     return $Call.ByID(2318416763);
 }
 
+/**
+ * SelectGitInstallDir 打开文件夹选择器让用户选择 Git 安装路径
+ * @returns {$CancellablePromise<string>}
+ */
+export function SelectGitInstallDir() {
+    return $Call.ByID(2941074074);
+}
+
 /**
  * @param {application$0.App | null} app
  * @returns {$CancellablePromise<void>}
@@ -697,31 +725,32 @@ export function UpdateUser(platform, oldUsername, newUsername, token) {
 // Private type creation functions
 const $$createType0 = $models.BatchPullResult.createFrom;
 const $$createType1 = $Create.Array($$createType0);
-const $$createType2 = $models.ProjectOverview.createFrom;
-const $$createType3 = $Create.Array($$createType2);
-const $$createType4 = config$0.Settings.createFrom;
-const $$createType5 = $Create.Nullable($$createType4);
-const $$createType6 = $models.BranchInfo.createFrom;
-const $$createType7 = $Create.Array($$createType6);
-const $$createType8 = $models.CommitFileInfo.createFrom;
-const $$createType9 = $Create.Array($$createType8);
-const $$createType10 = $models.CommitLog.createFrom;
-const $$createType11 = $Create.Array($$createType10);
-const $$createType12 = $models.ConflictFileInfo.createFrom;
-const $$createType13 = $Create.Array($$createType12);
-const $$createType14 = $models.GitConfig.createFrom;
-const $$createType15 = $Create.Nullable($$createType14);
-const $$createType16 = $models.PlatformInfo.createFrom;
-const $$createType17 = $Create.Nullable($$createType16);
-const $$createType18 = $models.FileInfo.createFrom;
-const $$createType19 = $Create.Array($$createType18);
-const $$createType20 = $models.ProjectStatus.createFrom;
-const $$createType21 = $Create.Nullable($$createType20);
-const $$createType22 = $models.TreeNode.createFrom;
-const $$createType23 = $Create.Array($$createType22);
-const $$createType24 = $models.StashInfo.createFrom;
-const $$createType25 = $Create.Array($$createType24);
-const $$createType26 = $models.TagInfo.createFrom;
-const $$createType27 = $Create.Array($$createType26);
-const $$createType28 = $models.UserInfo.createFrom;
-const $$createType29 = $Create.Nullable($$createType28);
+const $$createType2 = $models.GitStatus.createFrom;
+const $$createType3 = $models.ProjectOverview.createFrom;
+const $$createType4 = $Create.Array($$createType3);
+const $$createType5 = config$0.Settings.createFrom;
+const $$createType6 = $Create.Nullable($$createType5);
+const $$createType7 = $models.BranchInfo.createFrom;
+const $$createType8 = $Create.Array($$createType7);
+const $$createType9 = $models.CommitFileInfo.createFrom;
+const $$createType10 = $Create.Array($$createType9);
+const $$createType11 = $models.CommitLog.createFrom;
+const $$createType12 = $Create.Array($$createType11);
+const $$createType13 = $models.ConflictFileInfo.createFrom;
+const $$createType14 = $Create.Array($$createType13);
+const $$createType15 = $models.GitConfig.createFrom;
+const $$createType16 = $Create.Nullable($$createType15);
+const $$createType17 = $models.PlatformInfo.createFrom;
+const $$createType18 = $Create.Nullable($$createType17);
+const $$createType19 = $models.FileInfo.createFrom;
+const $$createType20 = $Create.Array($$createType19);
+const $$createType21 = $models.ProjectStatus.createFrom;
+const $$createType22 = $Create.Nullable($$createType21);
+const $$createType23 = $models.TreeNode.createFrom;
+const $$createType24 = $Create.Array($$createType23);
+const $$createType25 = $models.StashInfo.createFrom;
+const $$createType26 = $Create.Array($$createType25);
+const $$createType27 = $models.TagInfo.createFrom;
+const $$createType28 = $Create.Array($$createType27);
+const $$createType29 = $models.UserInfo.createFrom;
+const $$createType30 = $Create.Nullable($$createType29);
diff --git a/frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/index.js b/frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/index.js
index 8f4cabe..72f781d 100644
--- a/frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/index.js
+++ b/frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/index.js
@@ -15,6 +15,7 @@ export {
     ConflictFileInfo,
     FileInfo,
     GitConfig,
+    GitStatus,
     PlatformInfo,
     ProjectOverview,
     ProjectStatus,
diff --git a/frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/models.js b/frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/models.js
index 636b6ec..a20406d 100644
--- a/frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/models.js
+++ b/frontend/bindings/github.com/zhuy1228/GitPilot/internal/app/models.js
@@ -328,6 +328,51 @@ export class GitConfig {
     }
 }
 
+/**
+ * GitStatus Git 安装状态
+ */
+export class GitStatus {
+    /**
+     * Creates a new GitStatus instance.
+     * @param {Partial<GitStatus>} [$$source = {}] - The source object to create the GitStatus.
+     */
+    constructor($$source = {}) {
+        if (!("installed" in $$source)) {
+            /**
+             * @member
+             * @type {boolean}
+             */
+            this["installed"] = false;
+        }
+        if (!("version" in $$source)) {
+            /**
+             * @member
+             * @type {string}
+             */
+            this["version"] = "";
+        }
+        if (!("path" in $$source)) {
+            /**
+             * @member
+             * @type {string}
+             */
+            this["path"] = "";
+        }
+
+        Object.assign(this, $$source);
+    }
+
+    /**
+     * Creates a new GitStatus instance from a string or object.
+     * @param {any} [$$source = {}]
+     * @returns {GitStatus}
+     */
+    static createFrom($$source = {}) {
+        let $$parsedSource = typeof $$source === 'string' ? JSON.parse($$source) : $$source;
+        return new GitStatus(/** @type {Partial<GitStatus>} */($$parsedSource));
+    }
+}
+
 /**
  * PlatformInfo 平台信息
  */
diff --git a/internal/app/gitsetup.go b/internal/app/gitsetup.go
new file mode 100644
index 0000000..cf989ae
--- /dev/null
+++ b/internal/app/gitsetup.go
@@ -0,0 +1,241 @@
+package app
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"time"
+
+	"github.com/zhuy1228/GitPilot/internal/git"
+)
+
+// GitStatus Git 安装状态
+type GitStatus struct {
+	Installed bool   `json:"installed"`
+	Version   string `json:"version"`
+	Path      string `json:"path"`
+}
+
+// GitInstallProgress 安装进度
+type GitInstallProgress struct {
+	Phase   string  `json:"phase"`   // downloading, installing, done, error
+	Percent float64 `json:"percent"` // 下载百分比 0-100
+	Message string  `json:"message"`
+}
+
+// CheckGitInstalled 检查 Git 是否已安装
+func (s *AppService) CheckGitInstalled() GitStatus {
+	path, err := exec.LookPath("git")
+	if err != nil {
+		log.Println("Git 未安装:", err)
+		return GitStatus{Installed: false}
+	}
+
+	// 获取版本号
+	cmd := exec.Command("git", "--version")
+	hideWindowCmd(cmd)
+	output, err := cmd.Output()
+	if err != nil {
+		log.Println("获取 Git 版本失败:", err)
+		return GitStatus{Installed: true, Path: path}
+	}
+
+	version := strings.TrimSpace(string(output))
+	// "git version 2.43.0.windows.1" -> "2.43.0"
+	version = strings.TrimPrefix(version, "git version ")
+	if idx := strings.Index(version, ".windows"); idx > 0 {
+		version = version[:idx]
+	}
+
+	return GitStatus{
+		Installed: true,
+		Version:   version,
+		Path:      path,
+	}
+}
+
+// SelectGitInstallDir 打开文件夹选择器让用户选择 Git 安装路径
+func (s *AppService) SelectGitInstallDir() (string, error) {
+	if s.app == nil {
+		return "", fmt.Errorf("应用未初始化")
+	}
+	path, err := s.app.Dialog.OpenFile().
+		CanChooseDirectories(true).
+		CanChooseFiles(false).
+		SetTitle("选择 Git 安装路径").
+		PromptForSingleSelection()
+	if err != nil {
+		return "", fmt.Errorf("打开文件夹选择器失败: %w", err)
+	}
+	return path, nil
+}
+
+// getGitDownloadURL 根据平台返回 Git 下载地址
+func getGitDownloadURL() string {
+	switch runtime.GOOS {
+	case "windows":
+		if runtime.GOARCH == "arm64" {
+			return "https://github.com/git-for-windows/git/releases/download/v2.49.0.windows.1/Git-2.49.0-arm64.exe"
+		}
+		return "https://github.com/git-for-windows/git/releases/download/v2.49.0.windows.1/Git-2.49.0-64-bit.exe"
+	case "darwin":
+		return "" // macOS 建议使用 brew 或 Xcode CLI
+	default:
+		return "" // Linux 建议使用包管理器
+	}
+}
+
+// InstallGit 下载并安装 Git
+// installDir: 用户选择的安装目录（Windows 有效）
+func (s *AppService) InstallGit(installDir string) error {
+	if runtime.GOOS != "windows" {
+		return fmt.Errorf("自动安装仅支持 Windows，请使用系统包管理器安装 Git")
+	}
+
+	url := getGitDownloadURL()
+	if url == "" {
+		return fmt.Errorf("无法获取 Git 下载地址")
+	}
+
+	// 1. 下载安装包
+	s.emitInstallProgress("downloading", 0, "正在下载 Git 安装包...")
+	log.Println("开始下载 Git:", url)
+
+	tmpDir := os.TempDir()
+	installerPath := filepath.Join(tmpDir, "Git-Installer.exe")
+
+	err := s.downloadFile(url, installerPath)
+	if err != nil {
+		s.emitInstallProgress("error", 0, "下载失败: "+err.Error())
+		return fmt.Errorf("下载 Git 安装包失败: %w", err)
+	}
+	defer os.Remove(installerPath)
+
+	// 2. 静默安装
+	s.emitInstallProgress("installing", 100, "正在安装 Git，请稍候...")
+	log.Println("开始安装 Git 到:", installDir)
+
+	// Git for Windows 静默安装参数
+	args := []string{
+		"/VERYSILENT",
+		"/NORESTART",
+		"/NOCANCEL",
+		"/SP-",
+		"/CLOSEAPPLICATIONS",
+		"/RESTARTAPPLICATIONS",
+		"/COMPONENTS=icons,ext,ext\\shellhere,ext\\guihere,gitlfs,assoc,assoc_sh,autoupdate",
+	}
+	if installDir != "" {
+		args = append(args, "/DIR="+installDir)
+	}
+
+	cmd := exec.Command(installerPath, args...)
+	hideWindowCmd(cmd)
+	err = cmd.Run()
+	if err != nil {
+		s.emitInstallProgress("error", 0, "安装失败: "+err.Error())
+		return fmt.Errorf("安装 Git 失败: %w", err)
+	}
+
+	// 3. 验证安装
+	time.Sleep(2 * time.Second) // 等待 PATH 更新
+	status := s.CheckGitInstalled()
+	if !status.Installed {
+		// 尝试在指定目录查找
+		gitExe := filepath.Join(installDir, "bin", "git.exe")
+		if _, err := os.Stat(gitExe); err == nil {
+			s.emitInstallProgress("done", 100, "Git 安装成功！路径: "+gitExe)
+			// 重新初始化 gitClient
+			s.reinitGitClient()
+			return nil
+		}
+		s.emitInstallProgress("error", 0, "安装完成但未检测到 Git，请重启应用重试")
+		return fmt.Errorf("安装完成但未检测到 Git")
+	}
+
+	s.emitInstallProgress("done", 100, "Git 安装成功！版本: "+status.Version)
+	s.reinitGitClient()
+	return nil
+}
+
+// reinitGitClient 重新初始化 Git 客户端
+func (s *AppService) reinitGitClient() {
+	s.gitClient = git.NewGitClient()
+}
+
+// emitInstallProgress 向前端发送安装进度事件
+func (s *AppService) emitInstallProgress(phase string, percent float64, message string) {
+	if s.app != nil {
+		s.app.Event.Emit("git-install-progress", GitInstallProgress{
+			Phase:   phase,
+			Percent: percent,
+			Message: message,
+		})
+	}
+}
+
+// downloadFile 下载文件并通过事件报告进度
+func (s *AppService) downloadFile(url, dest string) error {
+	client := &http.Client{Timeout: 10 * time.Minute}
+	resp, err := client.Get(url)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("HTTP %d: %s", resp.StatusCode, resp.Status)
+	}
+
+	out, err := os.Create(dest)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	totalSize := resp.ContentLength
+	var downloaded int64
+	buf := make([]byte, 32*1024)
+	lastReport := time.Now()
+
+	for {
+		n, readErr := resp.Body.Read(buf)
+		if n > 0 {
+			_, writeErr := out.Write(buf[:n])
+			if writeErr != nil {
+				return writeErr
+			}
+			downloaded += int64(n)
+
+			// 每 300ms 报告一次进度
+			if time.Since(lastReport) > 300*time.Millisecond {
+				var pct float64
+				if totalSize > 0 {
+					pct = float64(downloaded) / float64(totalSize) * 100
+				}
+				sizeMB := float64(downloaded) / 1024 / 1024
+				msg := fmt.Sprintf("正在下载... %.1f MB", sizeMB)
+				if totalSize > 0 {
+					totalMB := float64(totalSize) / 1024 / 1024
+					msg = fmt.Sprintf("正在下载... %.1f / %.1f MB", sizeMB, totalMB)
+				}
+				s.emitInstallProgress("downloading", pct, msg)
+				lastReport = time.Now()
+			}
+		}
+		if readErr != nil {
+			if readErr == io.EOF {
+				break
+			}
+			return readErr
+		}
+	}
+
+	return nil
+}
diff --git a/internal/app/hidewindow_other.go b/internal/app/hidewindow_other.go
new file mode 100644
index 0000000..649eeef
--- /dev/null
+++ b/internal/app/hidewindow_other.go
@@ -0,0 +1,8 @@
+//go:build !windows
+
+package app
+
+import "os/exec"
+
+// hideWindowCmd 非 Windows 平台无需处理
+func hideWindowCmd(cmd *exec.Cmd) {}
diff --git a/internal/app/hidewindow_windows.go b/internal/app/hidewindow_windows.go
new file mode 100644
index 0000000..a5d4ef5
--- /dev/null
+++ b/internal/app/hidewindow_windows.go
@@ -0,0 +1,14 @@
+package app
+
+import (
+	"os/exec"
+	"syscall"
+)
+
+// hideWindowCmd 在 Windows 上隐藏子进程的控制台窗口
+func hideWindowCmd(cmd *exec.Cmd) {
+	cmd.SysProcAttr = &syscall.SysProcAttr{
+		HideWindow:    true,
+		CreationFlags: 0x08000000,
+	}
+}