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276 lines
7.6 KiB
276 lines
7.6 KiB
// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package repository
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import (
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"fmt"
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"os"
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"path"
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"strings"
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"time"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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api "code.gitea.io/gitea/modules/structs"
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"code.gitea.io/gitea/modules/timeutil"
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"gopkg.in/ini.v1"
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)
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/*
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GitHub, GitLab, Gogs: *.wiki.git
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BitBucket: *.git/wiki
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*/
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var commonWikiURLSuffixes = []string{".wiki.git", ".git/wiki"}
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// WikiRemoteURL returns accessible repository URL for wiki if exists.
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// Otherwise, it returns an empty string.
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func WikiRemoteURL(remote string) string {
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remote = strings.TrimSuffix(remote, ".git")
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for _, suffix := range commonWikiURLSuffixes {
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wikiURL := remote + suffix
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if git.IsRepoURLAccessible(wikiURL) {
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return wikiURL
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}
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}
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return ""
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}
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// MigrateRepositoryGitData starts migrating git related data after created migrating repository
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func MigrateRepositoryGitData(doer, u *models.User, repo *models.Repository, opts api.MigrateRepoOption) (*models.Repository, error) {
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repoPath := models.RepoPath(u.Name, opts.RepoName)
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if u.IsOrganization() {
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t, err := u.GetOwnerTeam()
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if err != nil {
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return nil, err
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}
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repo.NumWatches = t.NumMembers
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} else {
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repo.NumWatches = 1
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}
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migrateTimeout := time.Duration(setting.Git.Timeout.Migrate) * time.Second
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var err error
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if err = os.RemoveAll(repoPath); err != nil {
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return repo, fmt.Errorf("Failed to remove %s: %v", repoPath, err)
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}
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if err = git.Clone(opts.CloneAddr, repoPath, git.CloneRepoOptions{
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Mirror: true,
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Quiet: true,
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Timeout: migrateTimeout,
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}); err != nil {
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return repo, fmt.Errorf("Clone: %v", err)
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}
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if opts.Wiki {
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wikiPath := models.WikiPath(u.Name, opts.RepoName)
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wikiRemotePath := WikiRemoteURL(opts.CloneAddr)
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if len(wikiRemotePath) > 0 {
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if err := os.RemoveAll(wikiPath); err != nil {
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return repo, fmt.Errorf("Failed to remove %s: %v", wikiPath, err)
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}
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if err = git.Clone(wikiRemotePath, wikiPath, git.CloneRepoOptions{
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Mirror: true,
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Quiet: true,
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Timeout: migrateTimeout,
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Branch: "master",
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}); err != nil {
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log.Warn("Clone wiki: %v", err)
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if err := os.RemoveAll(wikiPath); err != nil {
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return repo, fmt.Errorf("Failed to remove %s: %v", wikiPath, err)
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}
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}
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}
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}
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gitRepo, err := git.OpenRepository(repoPath)
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if err != nil {
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return repo, fmt.Errorf("OpenRepository: %v", err)
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}
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defer gitRepo.Close()
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repo.IsEmpty, err = gitRepo.IsEmpty()
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if err != nil {
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return repo, fmt.Errorf("git.IsEmpty: %v", err)
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}
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if !opts.Releases && !repo.IsEmpty {
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// Try to get HEAD branch and set it as default branch.
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headBranch, err := gitRepo.GetHEADBranch()
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if err != nil {
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return repo, fmt.Errorf("GetHEADBranch: %v", err)
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}
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if headBranch != nil {
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repo.DefaultBranch = headBranch.Name
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}
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if err = SyncReleasesWithTags(repo, gitRepo); err != nil {
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log.Error("Failed to synchronize tags to releases for repository: %v", err)
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}
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}
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if err = repo.UpdateSize(models.DefaultDBContext()); err != nil {
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log.Error("Failed to update size for repository: %v", err)
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}
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if opts.Mirror {
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if err = models.InsertMirror(&models.Mirror{
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RepoID: repo.ID,
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Interval: setting.Mirror.DefaultInterval,
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EnablePrune: true,
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NextUpdateUnix: timeutil.TimeStampNow().AddDuration(setting.Mirror.DefaultInterval),
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}); err != nil {
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return repo, fmt.Errorf("InsertOne: %v", err)
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}
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repo.IsMirror = true
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err = models.UpdateRepository(repo, false)
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} else {
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repo, err = CleanUpMigrateInfo(repo)
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}
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return repo, err
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}
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// cleanUpMigrateGitConfig removes mirror info which prevents "push --all".
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// This also removes possible user credentials.
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func cleanUpMigrateGitConfig(configPath string) error {
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cfg, err := ini.Load(configPath)
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if err != nil {
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return fmt.Errorf("open config file: %v", err)
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}
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cfg.DeleteSection("remote \"origin\"")
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if err = cfg.SaveToIndent(configPath, "\t"); err != nil {
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return fmt.Errorf("save config file: %v", err)
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}
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return nil
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}
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// CleanUpMigrateInfo finishes migrating repository and/or wiki with things that don't need to be done for mirrors.
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func CleanUpMigrateInfo(repo *models.Repository) (*models.Repository, error) {
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repoPath := repo.RepoPath()
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if err := createDelegateHooks(repoPath); err != nil {
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return repo, fmt.Errorf("createDelegateHooks: %v", err)
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}
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if repo.HasWiki() {
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if err := createDelegateHooks(repo.WikiPath()); err != nil {
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return repo, fmt.Errorf("createDelegateHooks.(wiki): %v", err)
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}
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}
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_, err := git.NewCommand("remote", "rm", "origin").RunInDir(repoPath)
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if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
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return repo, fmt.Errorf("CleanUpMigrateInfo: %v", err)
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}
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if repo.HasWiki() {
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if err := cleanUpMigrateGitConfig(path.Join(repo.WikiPath(), "config")); err != nil {
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return repo, fmt.Errorf("cleanUpMigrateGitConfig (wiki): %v", err)
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}
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}
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return repo, models.UpdateRepository(repo, false)
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}
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// SyncReleasesWithTags synchronizes release table with repository tags
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func SyncReleasesWithTags(repo *models.Repository, gitRepo *git.Repository) error {
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existingRelTags := make(map[string]struct{})
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opts := models.FindReleasesOptions{IncludeDrafts: true, IncludeTags: true, ListOptions: models.ListOptions{PageSize: 50}}
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for page := 1; ; page++ {
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opts.Page = page
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rels, err := models.GetReleasesByRepoID(repo.ID, opts)
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if err != nil {
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return fmt.Errorf("GetReleasesByRepoID: %v", err)
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}
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if len(rels) == 0 {
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break
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}
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for _, rel := range rels {
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if rel.IsDraft {
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continue
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}
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commitID, err := gitRepo.GetTagCommitID(rel.TagName)
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if err != nil && !git.IsErrNotExist(err) {
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return fmt.Errorf("GetTagCommitID: %s: %v", rel.TagName, err)
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}
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if git.IsErrNotExist(err) || commitID != rel.Sha1 {
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if err := models.PushUpdateDeleteTag(repo, rel.TagName); err != nil {
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return fmt.Errorf("PushUpdateDeleteTag: %s: %v", rel.TagName, err)
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}
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} else {
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existingRelTags[strings.ToLower(rel.TagName)] = struct{}{}
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}
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}
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}
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tags, err := gitRepo.GetTags()
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if err != nil {
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return fmt.Errorf("GetTags: %v", err)
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}
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for _, tagName := range tags {
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if _, ok := existingRelTags[strings.ToLower(tagName)]; !ok {
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if err := PushUpdateAddTag(repo, gitRepo, tagName); err != nil {
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return fmt.Errorf("pushUpdateAddTag: %v", err)
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}
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}
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}
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return nil
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}
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// PushUpdateAddTag must be called for any push actions to add tag
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func PushUpdateAddTag(repo *models.Repository, gitRepo *git.Repository, tagName string) error {
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tag, err := gitRepo.GetTag(tagName)
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if err != nil {
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return fmt.Errorf("GetTag: %v", err)
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}
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commit, err := tag.Commit()
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if err != nil {
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return fmt.Errorf("Commit: %v", err)
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}
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sig := tag.Tagger
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if sig == nil {
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sig = commit.Author
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}
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if sig == nil {
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sig = commit.Committer
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}
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var author *models.User
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var createdAt = time.Unix(1, 0)
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if sig != nil {
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author, err = models.GetUserByEmail(sig.Email)
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if err != nil && !models.IsErrUserNotExist(err) {
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return fmt.Errorf("GetUserByEmail: %v", err)
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}
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createdAt = sig.When
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}
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commitsCount, err := commit.CommitsCount()
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if err != nil {
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return fmt.Errorf("CommitsCount: %v", err)
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}
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var rel = models.Release{
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RepoID: repo.ID,
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TagName: tagName,
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LowerTagName: strings.ToLower(tagName),
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Sha1: commit.ID.String(),
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NumCommits: commitsCount,
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CreatedUnix: timeutil.TimeStamp(createdAt.Unix()),
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IsTag: true,
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}
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if author != nil {
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rel.PublisherID = author.ID
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}
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return models.SaveOrUpdateTag(repo, &rel)
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}
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