From 6078b81fbe0331683ee0ecc1242df7e72709a99f Mon Sep 17 00:00:00 2001
From: ai_xiaopei <xiaopei@aisim.cn>
Date: Sun, 26 Jul 2026 09:56:17 +0800
Subject: [PATCH] feat: add git sync command

---
 bin/kb       |    0 
 cmd/index.go |   70 +++++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+), 0 deletions(-)

diff --git a/bin/kb b/bin/kb
index 9b73bcf..ebdf5f0 100755
--- a/bin/kb
+++ b/bin/kb
Binary files differ
diff --git a/cmd/index.go b/cmd/index.go
index a5f7c77..14b808f 100644
--- a/cmd/index.go
+++ b/cmd/index.go
@@ -3,8 +3,10 @@
 import (
 	"fmt"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"strings"
+	"time"
 
 	"github.com/aisim/kb-cli/internal/index"
 	"github.com/spf13/cobra"
@@ -33,11 +35,25 @@
 	RunE:  runIndexGc,
 }
 
+var gitCmd = &cobra.Command{
+	Use:   "git",
+	Short: "Git 同步操作",
+}
+
+var gitSyncCmd = &cobra.Command{
+	Use:   "sync",
+	Short: "同步知识库到 Git 仓库",
+	RunE:  runGitSync,
+}
+
 func init() {
 	rootCmd.AddCommand(indexCmd)
 	indexCmd.AddCommand(indexBuildCmd)
 	indexCmd.AddCommand(indexStatusCmd)
 	indexCmd.AddCommand(indexGcCmd)
+	
+	rootCmd.AddCommand(gitCmd)
+	gitCmd.AddCommand(gitSyncCmd)
 }
 
 func runIndexBuild(cmd *cobra.Command, args []string) error {
@@ -173,3 +189,57 @@
 	fmt.Fprintf(os.Stderr, "已清理 %d 个孤立节点\n", deletedCount)
 	return nil
 }
+
+func runGitSync(cmd *cobra.Command, args []string) error {
+	// 展开 ~ 为实际路径
+	expandedVaultPath := vaultPath
+	if strings.HasPrefix(vaultPath, "~/") {
+		home, err := os.UserHomeDir()
+		if err != nil {
+			return fmt.Errorf("获取用户目录失败: %w", err)
+		}
+		expandedVaultPath = filepath.Join(home, vaultPath[2:])
+	}
+
+	fmt.Fprintln(os.Stderr, "正在同步知识库到 Git 仓库...")
+
+	// 检查是否是 git 仓库
+	gitDir := filepath.Join(expandedVaultPath, ".git")
+	if _, err := os.Stat(gitDir); os.IsNotExist(err) {
+		return fmt.Errorf("知识库目录不是 Git 仓库: %s", expandedVaultPath)
+	}
+
+	// 执行 git add -A
+	addCmd := exec.Command("git", "-C", expandedVaultPath, "add", "-A")
+	if output, err := addCmd.CombinedOutput(); err != nil {
+		return fmt.Errorf("git add 失败: %w\n%s", err, output)
+	}
+
+	// 检查是否有变更
+	statusCmd := exec.Command("git", "-C", expandedVaultPath, "status", "--porcelain")
+	statusOutput, err := statusCmd.Output()
+	if err != nil {
+		return fmt.Errorf("git status 失败: %w", err)
+	}
+
+	if len(statusOutput) == 0 {
+		fmt.Fprintln(os.Stderr, "没有变更需要提交")
+		return nil
+	}
+
+	// 生成 commit 信息
+	commitMsg := fmt.Sprintf("kb-cli: 自动同步 %s", time.Now().Format("2006-01-02 15:04:05"))
+	commitCmd := exec.Command("git", "-C", expandedVaultPath, "commit", "-m", commitMsg)
+	if output, err := commitCmd.CombinedOutput(); err != nil {
+		return fmt.Errorf("git commit 失败: %w\n%s", err, output)
+	}
+
+	// 执行 git push
+	pushCmd := exec.Command("git", "-C", expandedVaultPath, "push")
+	if output, err := pushCmd.CombinedOutput(); err != nil {
+		return fmt.Errorf("git push 失败: %w\n%s", err, output)
+	}
+
+	fmt.Fprintln(os.Stderr, "Git 同步完成")
+	return nil
+}

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