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git-sync-web 自动提交 2026-09-08 19:13:24

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tamakyi
2026-09-08 19:13:24 +08:00
parent 85d8d33832
commit ee22cb8ad0
3 changed files with 160 additions and 45 deletions
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engine.go
+138 -45
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@@ -16,8 +16,7 @@ import (
"time"
)
// ---------- 事件总线（SSE 广播） ----------
// ---------- 事件总线 ----------
type EventBus struct {
mu sync.Mutex
next int
@@ -50,16 +49,15 @@ func (b *EventBus) Publish(data []byte) {
for _, ch := range b.subs {
select {
case ch <- data:
default: // 订阅者阻塞时丢弃，避免拖慢同步循环
default:
}
}
}
// ---------- 状态 ----------
type SyncResult struct {
Time string `json:"time"`
Result string `json:"result"` // ok | error | conflict
Result string `json:"result"` // ok | error | conflict | push_conflict
Detail string `json:"detail"`
}
@@ -78,13 +76,17 @@ type RepoSnapshot struct {
Cron string `json:"cron"`
Remotes []Remote `json:"remotes"`
Running bool `json:"running"`
Status string `json:"status"`
Status string `json:"status"` // idle | ok | error | conflict | push_conflict
Ahead int `json:"ahead"`
Behind int `json:"behind"`
Dirty int `json:"dirty"`
Conflicts []string `json:"conflicts"`
LastError string `json:"last_error"`
LastSync *SyncResult `json:"last_sync"`
// 新增：推送冲突信息
PushConflict bool `json:"push_conflict"`
PushConflictRemote string `json:"push_conflict_remote"`
PushConflictBranch string `json:"push_conflict_branch"`
}
type repoState struct {
@@ -92,7 +94,7 @@ type repoState struct {
cfg *RepoConfig
running bool
syncing bool
status string // idle | ok | error | conflict
status string // idle | ok | error | conflict | push_conflict
ahead int
behind int
dirty int
@@ -100,6 +102,10 @@ type repoState struct {
lastError string
lastSync *SyncResult
stopCh chan struct{}
// 推送冲突信息
pushConflict bool
pushConflictRemote string
pushConflictBranch string
}
type Engine struct {
@@ -107,10 +113,9 @@ type Engine struct {
cfgDir string
logDir string
statsDir string
mu sync.Mutex
states map[string]*repoState
bus *EventBus
mu sync.Mutex
states map[string]*repoState
bus *EventBus
}
func NewEngine(base string) (*Engine, error) {
@@ -164,7 +169,6 @@ func (e *Engine) sortedNames() []string {
return names
}
// FIX: LoadAll 加锁，避免并发读写 map
func (e *Engine) LoadAll() {
e.mu.Lock()
defer e.mu.Unlock()
@@ -251,6 +255,9 @@ func (s *repoState) snapshot(live bool) RepoSnapshot {
Conflicts: append([]string(nil), s.conflicts...),
LastError: s.lastError,
LastSync: s.lastSync,
PushConflict: s.pushConflict,
PushConflictRemote: s.pushConflictRemote,
PushConflictBranch: s.pushConflictBranch,
}
s.mu.Unlock()
if live {
@@ -286,7 +293,6 @@ func (e *Engine) pushStatus(s *repoState) {
}
// ---------- 启动 / 停止 ----------
func (e *Engine) Start(name string) error {
s := e.get(name)
if s == nil {
@@ -401,7 +407,6 @@ func (e *Engine) SyncNow(name string) error {
}
// ---------- 同步核心 ----------
func (e *Engine) withRetry(s *repoState, label string, fn func() (string, error)) (string, error) {
maxAttempts, sleep, retryCount := 1, 0, 0
s.mu.Lock()
@@ -448,7 +453,7 @@ func (e *Engine) setOK(s *repoState, detail string) {
e.pushStatus(s)
}
// ensureRemotes 把配置中的远程同步到仓库（缺失则添加，URL 变化则更新）
// ensureRemotes 把配置中的远程同步到仓库
func (e *Engine) ensureRemotes(s *repoState, cfg *RepoConfig) {
for _, r := range cfg.Remotes {
out, err := gitRun(cfg.RepoPath, 15*time.Second, "remote", "get-url", r.Name)
@@ -480,7 +485,7 @@ func (e *Engine) refreshCounts(s *repoState, cfg *RepoConfig, remote string) {
e.pushStatus(s)
}
// safeSync 包装 syncOnce：捕获后台 goroutine 的 panic，避免整个进程被杀死。
// safeSync 包装 syncOnce：捕获 panic
func (e *Engine) safeSync(s *repoState, trigger string) {
defer func() {
if r := recover(); r != nil {
@@ -495,7 +500,7 @@ func (e *Engine) safeSync(s *repoState, trigger string) {
e.syncOnce(s, trigger)
}
// FIX: 调整同步顺序：先拉取后推送；分支切换避免强制覆盖；pull 使用重试
// syncOnce 核心同步逻辑（已调整顺序，并增加 push_conflict 处理）
func (e *Engine) syncOnce(s *repoState, trigger string) {
s.mu.Lock()
if s.syncing {
@@ -531,19 +536,17 @@ func (e *Engine) syncOnce(s *repoState, trigger string) {
return
}
// FIX: 分支对齐逻辑 – 避免使用 -B 强制覆盖，本地存在则普通切换，不存在则创建
// 分支对齐（安全切换）
if cur, cerr := currentBranch(cfg.RepoPath); cerr == nil && cur != cfg.Branch {
tip, remoteHasBranch := remoteTip(cfg.RepoPath, remote, cfg.Branch)
localExists := branchExists(cfg.RepoPath, cfg.Branch)
if localExists {
// 本地分支存在，普通切换（可能因未提交改动而失败）
if _, err := gitRun(cfg.RepoPath, 30*time.Second, "checkout", cfg.Branch); err != nil {
e.setFail(s, fmt.Sprintf("切换到配置分支 %s 失败，请先提交或暂存改动: %v", cfg.Branch, err))
return
}
e.logf(s, "info", "本地分支与配置不一致（%s → %s），已自动切换", cur, cfg.Branch)
} else {
// 本地分支不存在，创建（不会覆盖任何内容）
if remoteHasBranch {
if _, err := gitRun(cfg.RepoPath, 30*time.Second, "checkout", "-b", cfg.Branch, tip); err != nil {
e.setFail(s, fmt.Sprintf("基于远程 %s/%s 创建分支失败: %v", remote, cfg.Branch, err))
@@ -561,7 +564,7 @@ func (e *Engine) syncOnce(s *repoState, trigger string) {
}
}
// 自动提交（若有未提交改动）
// 自动提交
dirty := dirtyCount(cfg.RepoPath)
if dirty > 0 {
if cfg.AutoCommit {
@@ -582,7 +585,7 @@ func (e *Engine) syncOnce(s *repoState, trigger string) {
}
}
// 计算初始 ahead/behind
// 计算 ahead/behind
var ahead, behind int
var err error
tip, remoteHasBranch := remoteTip(cfg.RepoPath, remote, cfg.Branch)
@@ -593,7 +596,6 @@ func (e *Engine) syncOnce(s *repoState, trigger string) {
return
}
} else {
// 远程分支不存在：认为所有本地提交领先
if out, cerr := gitRun(cfg.RepoPath, 15*time.Second, "rev-list", "--count", "HEAD"); cerr == nil {
ahead, _ = strconv.Atoi(strings.TrimSpace(out))
}
@@ -604,12 +606,11 @@ func (e *Engine) syncOnce(s *repoState, trigger string) {
s.mu.Unlock()
e.pushStatus(s)
// FIX: 先拉取（pull），再推送（push）
// ---- 先拉取 ----
if behind > 0 && (cfg.Mode == "pull" || cfg.Mode == "both") {
if !e.pullRemote(s, cfg, remote, behind) {
return
}
// 拉取后重新计算 ahead/behind
ahead, behind, _ = aheadBehind(cfg.RepoPath, remote, cfg.Branch)
s.mu.Lock()
s.ahead, s.behind = ahead, behind
@@ -617,14 +618,25 @@ func (e *Engine) syncOnce(s *repoState, trigger string) {
e.pushStatus(s)
}
// ---- 再推送 ----
if ahead > 0 && (cfg.Mode == "push" || cfg.Mode == "both") {
if !e.pushAll(s, cfg, ahead) {
e.setFail(s, "推送失败")
// pushAll 可能返回错误，如果是 non-fast-forward，设置 push_conflict 状态
pushOK, pushErr := e.pushAll(s, cfg, ahead)
if !pushOK {
// 检查是否是 non-fast-forward 错误
if pushErr != nil && strings.Contains(strings.ToLower(pushErr.Error()), "non-fast-forward") {
// 记录冲突远程（取第一个冲突的远程）
// 在 pushAll 内部已经设置了 pushConflict 状态，这里只需退出
e.logf(s, "warn", "推送被拒绝（non-fast-forward），等待用户决策")
return
}
// 其他错误
e.setFail(s, "推送失败: "+pushErr.Error())
return
}
}
// 最终刷新状态
// 最终刷新
ahead, behind, _ = aheadBehind(cfg.RepoPath, remote, cfg.Branch)
now := time.Now().Format("2006-01-02 15:04:05")
s.mu.Lock()
@@ -632,13 +644,20 @@ func (e *Engine) syncOnce(s *repoState, trigger string) {
s.status = "ok"
s.lastError = ""
s.lastSync = &SyncResult{Time: now, Result: "ok", Detail: "同步完成"}
// 清除可能遗留的推送冲突状态
s.pushConflict = false
s.pushConflictRemote = ""
s.pushConflictBranch = ""
s.mu.Unlock()
e.logf(s, "info", "=== 同步完成（本地领先 %d，落后 %d）===", ahead, behind)
e.pushStatus(s)
}
func (e *Engine) pushAll(s *repoState, cfg *RepoConfig, n int) bool {
// pushAll 返回 (是否全部成功, 错误信息)
// 如果遇到 non-fast-forward，会设置 pushConflict 状态并返回 false，错误包含 "non-fast-forward"
func (e *Engine) pushAll(s *repoState, cfg *RepoConfig, n int) (bool, error) {
allOK := true
var firstErr error
for _, r := range cfg.Remotes {
_, err := e.withRetry(s, "push → "+r.Name, func() (string, error) {
return gitRun(cfg.RepoPath, 300*time.Second, "push", r.Name, cfg.Branch)
@@ -646,19 +665,38 @@ func (e *Engine) pushAll(s *repoState, cfg *RepoConfig, n int) bool {
if err != nil {
e.logf(s, "error", "推送至 %s 失败: %v", r.Name, err)
allOK = false
if firstErr == nil {
firstErr = err
}
// 检测到 non-fast-forward，记录状态并继续尝试其他远程
if strings.Contains(strings.ToLower(err.Error()), "non-fast-forward") {
s.mu.Lock()
s.status = "push_conflict"
s.pushConflict = true
s.pushConflictRemote = r.Name
s.pushConflictBranch = cfg.Branch
s.lastError = "推送被拒绝（non-fast-forward），请选择强制覆盖或放弃"
s.lastSync = &SyncResult{
Time: time.Now().Format("2006-01-02 15:04:05"),
Result: "push_conflict",
Detail: fmt.Sprintf("远程 %s 有新提交，推送被拒绝", r.Name),
}
s.mu.Unlock()
e.pushStatus(s)
}
} else {
e.logf(s, "info", "推送至 %s 成功（%d 个提交）", r.Name, n)
}
}
if allOK {
e.stat(s, "push", "success", n)
} else {
e.stat(s, "push", "failed", n)
return true, nil
}
return allOK
e.stat(s, "push", "failed", n)
return false, firstErr
}
// FIX: pullRemote 使用 withRetry 包裹主 pull 命令
// pullRemote 已使用重试
func (e *Engine) pullRemote(s *repoState, cfg *RepoConfig, remote string, n int) bool {
args := []string{"pull"}
if cfg.ConflictStrategy == "rebase" {
@@ -673,7 +711,6 @@ func (e *Engine) pullRemote(s *repoState, cfg *RepoConfig, remote string, n int)
e.logf(s, "info", "拉取成功（%d 个提交）", n)
return true
}
// 处理冲突
files, cerr := conflictFiles(cfg.RepoPath)
if cerr == nil && len(files) > 0 {
if cfg.ConflictStrategy == "abort" {
@@ -699,8 +736,65 @@ func (e *Engine) pullRemote(s *repoState, cfg *RepoConfig, remote string, n int)
return false
}
// ---------- 手动操作 ----------
// ---------- 推送冲突处理 ----------
// ForcePush 强制推送（--force-with-lease）到冲突的远程
func (e *Engine) ForcePush(name string) error {
s := e.get(name)
if s == nil {
return fmt.Errorf("配置不存在: %s", name)
}
s.mu.Lock()
if !s.pushConflict {
s.mu.Unlock()
return fmt.Errorf("当前没有待处理的推送冲突")
}
remote := s.pushConflictRemote
branch := s.pushConflictBranch
path := s.cfg.RepoPath
s.mu.Unlock()
e.logf(s, "info", "执行强制推送至 %s %s", remote, branch)
_, err := gitRun(path, 300*time.Second, "push", "--force-with-lease", remote, branch)
if err != nil {
e.logf(s, "error", "强制推送失败: %v", err)
return err
}
e.logf(s, "info", "强制推送成功")
s.mu.Lock()
s.pushConflict = false
s.pushConflictRemote = ""
s.pushConflictBranch = ""
s.status = "ok"
s.lastError = ""
s.lastSync = &SyncResult{Time: time.Now().Format("2006-01-02 15:04:05"), Result: "ok", Detail: "强制推送完成"}
s.mu.Unlock()
e.pushStatus(s)
return nil
}
// AbortPush 放弃强制推送，清除冲突状态
func (e *Engine) AbortPush(name string) error {
s := e.get(name)
if s == nil {
return fmt.Errorf("配置不存在: %s", name)
}
s.mu.Lock()
defer s.mu.Unlock()
if !s.pushConflict {
return fmt.Errorf("当前没有待处理的推送冲突")
}
s.pushConflict = false
s.pushConflictRemote = ""
s.pushConflictBranch = ""
s.status = "ok"
s.lastError = "用户放弃强制推送"
s.lastSync = &SyncResult{Time: time.Now().Format("2006-01-02 15:04:05"), Result: "ok", Detail: "放弃强制推送，状态已清除"}
e.logf(s, "warn", "放弃强制推送")
e.pushStatus(s)
return nil
}
// ---------- 手动操作 ----------
func (e *Engine) ManualGit(name, action string) error {
s := e.get(name)
if s == nil {
@@ -739,7 +833,6 @@ func (e *Engine) ManualGit(name, action string) error {
e.logf(s, "info", "fetch 完成")
e.refreshCounts(s, cfg, remote)
return nil
case "push":
e.logf(s, "info", "手动 push…")
ahead, behind, _ := aheadBehind(cfg.RepoPath, remote, cfg.Branch)
@@ -751,14 +844,14 @@ func (e *Engine) ManualGit(name, action string) error {
e.refreshCounts(s, cfg, remote)
return nil
}
if !e.pushAll(s, cfg, ahead) {
e.setFail(s, "推送失败")
return fmt.Errorf("推送失败")
ok, err := e.pushAll(s, cfg, ahead)
if !ok {
e.logf(s, "error", "推送失败: %v", err)
return err
}
e.refreshCounts(s, cfg, remote)
e.setOK(s, "手动推送完成")
return nil
case "pull":
e.logf(s, "info", "手动 pull…")
if _, err := gitRun(cfg.RepoPath, 90*time.Second, "fetch", remote); err != nil {
@@ -782,7 +875,6 @@ func (e *Engine) ManualGit(name, action string) error {
}
// ---------- 冲突处理 ----------
func (e *Engine) ConflictAbort(name string) error {
s := e.get(name)
if s == nil {
@@ -836,7 +928,6 @@ func (e *Engine) ConflictResolve(name string) error {
}
// ---------- 配置 CRUD ----------
func (e *Engine) Create(c *RepoConfig) error {
if err := validateRepoConfig(e.cfgDir, c, true); err != nil {
return err
@@ -877,6 +968,10 @@ func (e *Engine) Update(c *RepoConfig) error {
s.lastError = ""
s.ahead, s.behind, s.dirty = 0, 0, 0
s.lastSync = nil
// 清除推送冲突
s.pushConflict = false
s.pushConflictRemote = ""
s.pushConflictBranch = ""
s.mu.Unlock()
e.logf(s, "info", "配置已更新")
if wasRunning {
@@ -903,8 +998,7 @@ func (e *Engine) Delete(name string) error {
return nil
}
// ---------- 日志 / 统计 / 冲突 diff 读取 ----------
// ---------- 日志 / 统计 / 冲突 diff ----------
type StatRow struct {
Time string `json:"time"`
Action string `json:"action"`
@@ -985,7 +1079,6 @@ func (e *Engine) ConflictDiffs(name string) []ConflictFile {
}
// ---------- 提交历史 ----------
var hashRe = regexp.MustCompile(`^[0-9a-fA-F]{6,40}$`)
type Commit struct {