// Copyright 2020 The Gitea Authors. All rights reserved. // Use of this source code is governed by a MIT-style // license that can be found in the LICENSE file. package repository import ( "context" "fmt" "strings" "time" "code.gitea.io/gitea/models" "code.gitea.io/gitea/modules/git" "code.gitea.io/gitea/modules/log" "github.com/unknwon/com" "xorm.io/builder" ) // GitFsck calls 'git fsck' to check repository health. func GitFsck(ctx context.Context, timeout time.Duration, args []string) error { log.Trace("Doing: GitFsck") if err := models.Iterate( models.DefaultDBContext(), new(models.Repository), builder.Expr("id>0 AND is_fsck_enabled=?", true), func(idx int, bean interface{}) error { repo := bean.(*models.Repository) select { case <-ctx.Done(): return models.ErrCancelledf("before fsck of %s", repo.FullName()) default: } log.Trace("Running health check on repository %v", repo) repoPath := repo.RepoPath() if err := git.Fsck(ctx, repoPath, timeout, args...); err != nil { log.Warn("Failed to health check repository (%v): %v", repo, err) if err = models.CreateRepositoryNotice("Failed to health check repository (%s): %v", repo.FullName(), err); err != nil { log.Error("CreateRepositoryNotice: %v", err) } } return nil }, ); err != nil { log.Trace("Error: GitFsck: %v", err) return err } log.Trace("Finished: GitFsck") return nil } // GitGcRepos calls 'git gc' to remove unnecessary files and optimize the local repository func GitGcRepos(ctx context.Context, timeout time.Duration, args ...string) error { log.Trace("Doing: GitGcRepos") args = append([]string{"gc"}, args...) if err := models.Iterate( models.DefaultDBContext(), new(models.Repository), builder.Gt{"id": 0}, func(idx int, bean interface{}) error { repo := bean.(*models.Repository) select { case <-ctx.Done(): return models.ErrCancelledf("before GC of %s", repo.FullName()) default: } log.Trace("Running git gc on %v", repo) command := git.NewCommandContext(ctx, args...). SetDescription(fmt.Sprintf("Repository Garbage Collection: %s", repo.FullName())) var stdout string var err error if timeout > 0 { var stdoutBytes []byte stdoutBytes, err = command.RunInDirTimeout( timeout, repo.RepoPath()) stdout = string(stdoutBytes) } else { stdout, err = command.RunInDir(repo.RepoPath()) } if err != nil { log.Error("Repository garbage collection failed for %v. Stdout: %s\nError: %v", repo, stdout, err) desc := fmt.Sprintf("Repository garbage collection failed for %s. Stdout: %s\nError: %v", repo.RepoPath(), stdout, err) if err = models.CreateRepositoryNotice(desc); err != nil { log.Error("CreateRepositoryNotice: %v", err) } return fmt.Errorf("Repository garbage collection failed in repo: %s: Error: %v", repo.FullName(), err) } return nil }, ); err != nil { return err } log.Trace("Finished: GitGcRepos") return nil } func gatherMissingRepoRecords(ctx context.Context) ([]*models.Repository, error) { repos := make([]*models.Repository, 0, 10) if err := models.Iterate( models.DefaultDBContext(), new(models.Repository), builder.Gt{"id": 0}, func(idx int, bean interface{}) error { repo := bean.(*models.Repository) select { case <-ctx.Done(): return models.ErrCancelledf("during gathering missing repo records before checking %s", repo.FullName()) default: } if !com.IsDir(repo.RepoPath()) { repos = append(repos, repo) } return nil }, ); err != nil { if strings.HasPrefix(err.Error(), "Aborted gathering missing repo") { return nil, err } if err2 := models.CreateRepositoryNotice("gatherMissingRepoRecords: %v", err); err2 != nil { log.Error("CreateRepositoryNotice: %v", err2) } return nil, err } return repos, nil } // DeleteMissingRepositories deletes all repository records that lost Git files. func DeleteMissingRepositories(ctx context.Context, doer *models.User) error { repos, err := gatherMissingRepoRecords(ctx) if err != nil { return err } if len(repos) == 0 { return nil } for _, repo := range repos { select { case <-ctx.Done(): return models.ErrCancelledf("during DeleteMissingRepositories before %s", repo.FullName()) default: } log.Trace("Deleting %d/%d...", repo.OwnerID, repo.ID) if err := models.DeleteRepository(doer, repo.OwnerID, repo.ID); err != nil { log.Error("Failed to DeleteRepository %s [%d]: Error: %v", repo.FullName(), repo.ID, err) if err2 := models.CreateRepositoryNotice("Failed to DeleteRepository %s [%d]: Error: %v", repo.FullName(), repo.ID, err); err2 != nil { log.Error("CreateRepositoryNotice: %v", err) } } } return nil } // ReinitMissingRepositories reinitializes all repository records that lost Git files. func ReinitMissingRepositories(ctx context.Context) error { repos, err := gatherMissingRepoRecords(ctx) if err != nil { return err } if len(repos) == 0 { return nil } for _, repo := range repos { select { case <-ctx.Done(): return models.ErrCancelledf("during ReinitMissingRepositories before %s", repo.FullName()) default: } log.Trace("Initializing %d/%d...", repo.OwnerID, repo.ID) if err := git.InitRepository(repo.RepoPath(), true); err != nil { log.Error("Unable (re)initialize repository %d at %s. Error: %v", repo.ID, repo.RepoPath(), err) if err2 := models.CreateRepositoryNotice("InitRepository [%d]: %v", repo.ID, err); err2 != nil { log.Error("CreateRepositoryNotice: %v", err2) } } } return nil }