mirror of
https://gitee.com/gitea/gitea
synced 2025-11-04 08:30:25 +08:00
cbf923e87b
Refactor Hash interfaces and centralize hash function. This will allow easier introduction of different hash function later on. This forms the "no-op" part of the SHA256 enablement patch.
321 lines
10 KiB
Go
321 lines
10 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package repository
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import (
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"bytes"
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"context"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"time"
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"code.gitea.io/gitea/models/db"
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repo_model "code.gitea.io/gitea/models/repo"
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user_model "code.gitea.io/gitea/models/user"
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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/options"
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repo_module "code.gitea.io/gitea/modules/repository"
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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/templates/vars"
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"code.gitea.io/gitea/modules/util"
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)
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// CreateRepoOptions contains the create repository options
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type CreateRepoOptions struct {
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Name string
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Description string
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OriginalURL string
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GitServiceType api.GitServiceType
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Gitignores string
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IssueLabels string
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License string
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Readme string
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DefaultBranch string
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IsPrivate bool
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IsMirror bool
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IsTemplate bool
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AutoInit bool
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Status repo_model.RepositoryStatus
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TrustModel repo_model.TrustModelType
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MirrorInterval string
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ObjectFormat git.ObjectFormat
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}
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func prepareRepoCommit(ctx context.Context, repo *repo_model.Repository, tmpDir, repoPath string, opts CreateRepoOptions) error {
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commitTimeStr := time.Now().Format(time.RFC3339)
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authorSig := repo.Owner.NewGitSig()
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// Because this may call hooks we should pass in the environment
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env := append(os.Environ(),
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"GIT_AUTHOR_NAME="+authorSig.Name,
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"GIT_AUTHOR_EMAIL="+authorSig.Email,
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"GIT_AUTHOR_DATE="+commitTimeStr,
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"GIT_COMMITTER_NAME="+authorSig.Name,
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"GIT_COMMITTER_EMAIL="+authorSig.Email,
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"GIT_COMMITTER_DATE="+commitTimeStr,
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)
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// Clone to temporary path and do the init commit.
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if stdout, _, err := git.NewCommand(ctx, "clone").AddDynamicArguments(repoPath, tmpDir).
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SetDescription(fmt.Sprintf("prepareRepoCommit (git clone): %s to %s", repoPath, tmpDir)).
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RunStdString(&git.RunOpts{Dir: "", Env: env}); err != nil {
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log.Error("Failed to clone from %v into %s: stdout: %s\nError: %v", repo, tmpDir, stdout, err)
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return fmt.Errorf("git clone: %w", err)
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}
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// README
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data, err := options.Readme(opts.Readme)
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if err != nil {
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return fmt.Errorf("GetRepoInitFile[%s]: %w", opts.Readme, err)
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}
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cloneLink := repo.CloneLink()
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match := map[string]string{
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"Name": repo.Name,
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"Description": repo.Description,
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"CloneURL.SSH": cloneLink.SSH,
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"CloneURL.HTTPS": cloneLink.HTTPS,
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"OwnerName": repo.OwnerName,
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}
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res, err := vars.Expand(string(data), match)
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if err != nil {
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// here we could just log the error and continue the rendering
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log.Error("unable to expand template vars for repo README: %s, err: %v", opts.Readme, err)
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}
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if err = os.WriteFile(filepath.Join(tmpDir, "README.md"),
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[]byte(res), 0o644); err != nil {
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return fmt.Errorf("write README.md: %w", err)
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}
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// .gitignore
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if len(opts.Gitignores) > 0 {
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var buf bytes.Buffer
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names := strings.Split(opts.Gitignores, ",")
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for _, name := range names {
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data, err = options.Gitignore(name)
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if err != nil {
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return fmt.Errorf("GetRepoInitFile[%s]: %w", name, err)
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}
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buf.WriteString("# ---> " + name + "\n")
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buf.Write(data)
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buf.WriteString("\n")
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}
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if buf.Len() > 0 {
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if err = os.WriteFile(filepath.Join(tmpDir, ".gitignore"), buf.Bytes(), 0o644); err != nil {
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return fmt.Errorf("write .gitignore: %w", err)
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}
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}
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}
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// LICENSE
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if len(opts.License) > 0 {
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data, err = repo_module.GetLicense(opts.License, &repo_module.LicenseValues{
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Owner: repo.OwnerName,
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Email: authorSig.Email,
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Repo: repo.Name,
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Year: time.Now().Format("2006"),
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})
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if err != nil {
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return fmt.Errorf("getLicense[%s]: %w", opts.License, err)
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}
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if err = os.WriteFile(filepath.Join(tmpDir, "LICENSE"), data, 0o644); err != nil {
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return fmt.Errorf("write LICENSE: %w", err)
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}
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}
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return nil
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}
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// InitRepository initializes README and .gitignore if needed.
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func initRepository(ctx context.Context, repoPath string, u *user_model.User, repo *repo_model.Repository, opts CreateRepoOptions) (err error) {
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if err = repo_module.CheckInitRepository(ctx, repo.OwnerName, repo.Name, opts.ObjectFormat); err != nil {
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return err
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}
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// Initialize repository according to user's choice.
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if opts.AutoInit {
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tmpDir, err := os.MkdirTemp(os.TempDir(), "gitea-"+repo.Name)
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if err != nil {
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return fmt.Errorf("Failed to create temp dir for repository %s: %w", repo.RepoPath(), err)
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}
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defer func() {
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if err := util.RemoveAll(tmpDir); err != nil {
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log.Warn("Unable to remove temporary directory: %s: Error: %v", tmpDir, err)
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}
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}()
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if err = prepareRepoCommit(ctx, repo, tmpDir, repoPath, opts); err != nil {
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return fmt.Errorf("prepareRepoCommit: %w", err)
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}
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// Apply changes and commit.
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if err = repo_module.InitRepoCommit(ctx, tmpDir, repo, u, opts.DefaultBranch); err != nil {
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return fmt.Errorf("initRepoCommit: %w", err)
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}
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}
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// Re-fetch the repository from database before updating it (else it would
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// override changes that were done earlier with sql)
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if repo, err = repo_model.GetRepositoryByID(ctx, repo.ID); err != nil {
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return fmt.Errorf("getRepositoryByID: %w", err)
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}
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if !opts.AutoInit {
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repo.IsEmpty = true
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}
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repo.DefaultBranch = setting.Repository.DefaultBranch
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if len(opts.DefaultBranch) > 0 {
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repo.DefaultBranch = opts.DefaultBranch
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gitRepo, err := git.OpenRepository(ctx, repo.RepoPath())
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if err != nil {
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return fmt.Errorf("openRepository: %w", err)
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}
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defer gitRepo.Close()
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if err = gitRepo.SetDefaultBranch(repo.DefaultBranch); err != nil {
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return fmt.Errorf("setDefaultBranch: %w", err)
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}
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if !repo.IsEmpty {
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if _, err := repo_module.SyncRepoBranches(ctx, repo.ID, u.ID); err != nil {
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return fmt.Errorf("SyncRepoBranches: %w", err)
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}
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}
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}
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if err = UpdateRepository(ctx, repo, false); err != nil {
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return fmt.Errorf("updateRepository: %w", err)
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}
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return nil
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}
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// CreateRepositoryDirectly creates a repository for the user/organization.
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func CreateRepositoryDirectly(ctx context.Context, doer, u *user_model.User, opts CreateRepoOptions) (*repo_model.Repository, error) {
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if !doer.IsAdmin && !u.CanCreateRepo() {
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return nil, repo_model.ErrReachLimitOfRepo{
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Limit: u.MaxRepoCreation,
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}
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}
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if len(opts.DefaultBranch) == 0 {
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opts.DefaultBranch = setting.Repository.DefaultBranch
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}
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if opts.ObjectFormat == nil {
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opts.ObjectFormat = git.ObjectFormatFromID(git.Sha1)
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}
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// Check if label template exist
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if len(opts.IssueLabels) > 0 {
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if _, err := repo_module.LoadTemplateLabelsByDisplayName(opts.IssueLabels); err != nil {
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return nil, err
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}
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}
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repo := &repo_model.Repository{
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OwnerID: u.ID,
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Owner: u,
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OwnerName: u.Name,
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Name: opts.Name,
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LowerName: strings.ToLower(opts.Name),
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Description: opts.Description,
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OriginalURL: opts.OriginalURL,
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OriginalServiceType: opts.GitServiceType,
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IsPrivate: opts.IsPrivate,
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IsFsckEnabled: !opts.IsMirror,
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IsTemplate: opts.IsTemplate,
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CloseIssuesViaCommitInAnyBranch: setting.Repository.DefaultCloseIssuesViaCommitsInAnyBranch,
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Status: opts.Status,
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IsEmpty: !opts.AutoInit,
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TrustModel: opts.TrustModel,
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IsMirror: opts.IsMirror,
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DefaultBranch: opts.DefaultBranch,
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ObjectFormat: opts.ObjectFormat,
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}
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var rollbackRepo *repo_model.Repository
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if err := db.WithTx(ctx, func(ctx context.Context) error {
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if err := repo_module.CreateRepositoryByExample(ctx, doer, u, repo, false, false); err != nil {
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return err
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}
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// No need for init mirror.
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if opts.IsMirror {
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return nil
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}
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repoPath := repo_model.RepoPath(u.Name, repo.Name)
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isExist, err := util.IsExist(repoPath)
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if err != nil {
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log.Error("Unable to check if %s exists. Error: %v", repoPath, err)
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return err
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}
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if isExist {
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// repo already exists - We have two or three options.
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// 1. We fail stating that the directory exists
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// 2. We create the db repository to go with this data and adopt the git repo
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// 3. We delete it and start afresh
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//
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// Previously Gitea would just delete and start afresh - this was naughty.
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// So we will now fail and delegate to other functionality to adopt or delete
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log.Error("Files already exist in %s and we are not going to adopt or delete.", repoPath)
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return repo_model.ErrRepoFilesAlreadyExist{
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Uname: u.Name,
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Name: repo.Name,
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}
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}
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if err = initRepository(ctx, repoPath, doer, repo, opts); err != nil {
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if err2 := util.RemoveAll(repoPath); err2 != nil {
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log.Error("initRepository: %v", err)
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return fmt.Errorf(
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"delete repo directory %s/%s failed(2): %v", u.Name, repo.Name, err2)
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}
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return fmt.Errorf("initRepository: %w", err)
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}
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// Initialize Issue Labels if selected
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if len(opts.IssueLabels) > 0 {
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if err = repo_module.InitializeLabels(ctx, repo.ID, opts.IssueLabels, false); err != nil {
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rollbackRepo = repo
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rollbackRepo.OwnerID = u.ID
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return fmt.Errorf("InitializeLabels: %w", err)
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}
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}
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if err := repo_module.CheckDaemonExportOK(ctx, repo); err != nil {
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return fmt.Errorf("checkDaemonExportOK: %w", err)
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}
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if stdout, _, err := git.NewCommand(ctx, "update-server-info").
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SetDescription(fmt.Sprintf("CreateRepository(git update-server-info): %s", repoPath)).
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RunStdString(&git.RunOpts{Dir: repoPath}); err != nil {
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log.Error("CreateRepository(git update-server-info) in %v: Stdout: %s\nError: %v", repo, stdout, err)
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rollbackRepo = repo
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rollbackRepo.OwnerID = u.ID
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return fmt.Errorf("CreateRepository(git update-server-info): %w", err)
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}
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return nil
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}); err != nil {
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if rollbackRepo != nil {
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if errDelete := DeleteRepositoryDirectly(ctx, doer, rollbackRepo.ID); errDelete != nil {
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log.Error("Rollback deleteRepository: %v", errDelete)
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}
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}
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return nil, err
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}
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return repo, nil
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}
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