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| package index
|
| import (
| "os/exec"
| "strings"
| )
|
| // GetGitCommit 获取知识库当前 git commit hash
| func GetGitCommit(vaultPath string) (string, error) {
| cmd := exec.Command("git", "-C", vaultPath, "rev-parse", "HEAD")
| out, err := cmd.Output()
| if err != nil {
| return "", err // 不是 git 仓库
| }
| return strings.TrimSpace(string(out)), nil
| }
|
| // NeedsRebuild 检查是否需要重建索引
| func NeedsRebuild(store *Store, vaultPath string) (bool, string, error) {
| currentCommit, err := GetGitCommit(vaultPath)
| if err != nil {
| // 不是 git 仓库，总是需要重建
| return true, "", nil
| }
|
| storedCommit, err := store.GetMeta("git_commit")
| if err != nil {
| return true, currentCommit, nil
| }
|
| if storedCommit == "" {
| // 没有记录，需要重建
| return true, currentCommit, nil
| }
|
| if storedCommit != currentCommit {
| // commit 变了，需要重建
| return true, currentCommit, nil
| }
|
| // 检查是否有节点
| count, _ := store.NodeCount()
| if count == 0 {
| return true, currentCommit, nil
| }
|
| return false, currentCommit, nil
| }
|
|
