Golang git.OpenRepository函数代码示例

// NewRepo is a constructor for a repo object, parsing the tags that exist
func NewRepo(repoPath, branch string) (*GitRepo, error) {
	if branch == "" {
		return nil, fmt.Errorf("must specify a branch")
	}

	log.Println("Opening repo at ", repoPath+"/.git")
	repo, err := git.OpenRepository(repoPath + "/.git")
	if err != nil {
		return nil, err
	}

	r := &GitRepo{
		repo:   repo,
		branch: branch,
	}

	err = r.parseTags()
	if err != nil {
		return nil, err
	}

	if err := r.calcVersion(); err != nil {
		return nil, err
	}

	return r, nil
}

func GetDiff(repoPath, commitid string) (*Diff, error) {
	repo, err := git.OpenRepository(repoPath)
	if err != nil {
		return nil, err
	}

	commit, err := repo.GetCommit(commitid)
	if err != nil {
		return nil, err
	}

	rd, wr := io.Pipe()
	var cmd *exec.Cmd
	// First commit of repository.
	if commit.ParentCount() == 0 {
		cmd = exec.Command("git", "show", commitid)
	} else {
		c, _ := commit.Parent(0)
		cmd = exec.Command("git", "diff", c.Id.String(), commitid)
	}
	cmd.Dir = repoPath
	cmd.Stdout = wr
	cmd.Stdin = os.Stdin
	cmd.Stderr = os.Stderr
	go func() {
		cmd.Run()
		wr.Close()
	}()
	defer rd.Close()
	return ParsePatch(cmd, rd)
}

func IsBranchExist(userName, repoName, branchName string) bool {
	repo, err := git.OpenRepository(RepoPath(userName, repoName))
	if err != nil {
		return false
	}
	return repo.IsBranchExist(branchName)
}

func GetCommit(userName, repoName, commitId string) (*git.Commit, error) {
	repo, err := git.OpenRepository(RepoPath(userName, repoName))
	if err != nil {
		return nil, err
	}

	return repo.GetCommit(commitId)
}

func GetDiffRange(repoPath, beforeCommitId string, afterCommitId string) (*Diff, error) {
	repo, err := git.OpenRepository(repoPath)
	if err != nil {
		return nil, err
	}

	commit, err := repo.GetCommit(afterCommitId)
	if err != nil {
		return nil, err
	}

	rd, wr := io.Pipe()
	var cmd *exec.Cmd
	// if "after" commit given
	if beforeCommitId == "" {
		// First commit of repository.
		if commit.ParentCount() == 0 {
			cmd = exec.Command("git", "show", afterCommitId)
		} else {
			c, _ := commit.Parent(0)
			cmd = exec.Command("git", "diff", c.Id.String(), afterCommitId)
		}
	} else {
		cmd = exec.Command("git", "diff", beforeCommitId, afterCommitId)
	}
	cmd.Dir = repoPath
	cmd.Stdout = wr
	cmd.Stdin = os.Stdin
	cmd.Stderr = os.Stderr

	done := make(chan error)
	go func() {
		cmd.Start()
		done <- cmd.Wait()
		wr.Close()
	}()
	defer rd.Close()

	desc := fmt.Sprintf("GetDiffRange(%s)", repoPath)
	pid := process.Add(desc, cmd)
	go func() {
		// In case process became zombie.
		select {
		case <-time.After(5 * time.Minute):
			if errKill := process.Kill(pid); errKill != nil {
				log.Error(4, "git_diff.ParsePatch(Kill): %v", err)
			}
			<-done
			// return "", ErrExecTimeout.Error(), ErrExecTimeout
		case err = <-done:
			process.Remove(pid)
		}
	}()

	return ParsePatch(pid, cmd, rd)
}

// GetCommitsByCommitId returns all commits of given commitId of repository.
func GetCommitsByCommitId(userName, repoName, commitId string) (*list.List, error) {
	repo, err := git.OpenRepository(RepoPath(userName, repoName))
	if err != nil {
		return nil, err
	}
	oid, err := git.NewOidFromString(commitId)
	if err != nil {
		return nil, err
	}
	return repo.CommitsBefore(oid)
}

// GetCommitsByBranch returns all commits of given branch of repository.
func GetCommitsByBranch(userName, repoName, branchName string) (*list.List, error) {
	repo, err := git.OpenRepository(RepoPath(userName, repoName))
	if err != nil {
		return nil, err
	}
	r, err := repo.LookupReference(fmt.Sprintf("refs/heads/%s", branchName))
	if err != nil {
		return nil, err
	}
	return r.AllCommits()
}

func newRepo(t *testing.T) GitRepo {
	path := createTestRepo(t)

	repo, err := git.OpenRepository(path)
	checkFatal(t, err)

	seedTestRepo(t, repo)
	r, err := NewRepo(repo.Path, "master")
	if err != nil {
		t.Fatal("Error creating repo", err)
	}

	return *r
}

// adds a #major comit to the repo
func newRepoMajor(t *testing.T) GitRepo {
	tr := createTestRepo(t)

	repo, err := git.OpenRepository(tr)
	checkFatal(t, err)
	seedTestRepo(t, repo)
	updateReadme(t, repo, "#major change")

	r, err := NewRepo(repo.Path, "master")
	if err != nil {
		t.Fatal("Error creating repo", err)
	}

	return *r
}

func GetTargetFile(userName, repoName, branchName, commitId, rpath string) (*RepoFile, error) {
	repo, err := git.OpenRepository(RepoPath(userName, repoName))
	if err != nil {
		return nil, err
	}

	commit, err := repo.GetCommitOfBranch(branchName)
	if err != nil {
		commit, err = repo.GetCommit(commitId)
		if err != nil {
			return nil, err
		}
	}

	parts := strings.Split(path.Clean(rpath), "/")

	var entry *git.TreeEntry
	tree := commit.Tree
	for i, part := range parts {
		if i == len(parts)-1 {
			entry = tree.EntryByName(part)
			if entry == nil {
				return nil, ErrRepoFileNotExist
			}
		} else {
			tree, err = repo.SubTree(tree, part)
			if err != nil {
				return nil, err
			}
		}
	}

	size, err := repo.ObjectSize(entry.Id)
	if err != nil {
		return nil, err
	}

	repoFile := &RepoFile{
		entry,
		rpath,
		size,
		repo,
		commit,
	}

	return repoFile, nil
}

// GetBranches returns all branches of given repository.
func GetBranches(userName, repoName string) ([]string, error) {
	repo, err := git.OpenRepository(RepoPath(userName, repoName))
	if err != nil {
		return nil, err
	}

	refs, err := repo.AllReferences()
	if err != nil {
		return nil, err
	}

	brs := make([]string, len(refs))
	for i, ref := range refs {
		brs[i] = ref.BranchName()
	}
	return brs, nil
}

// GetTags returns all tags of given repository.
func GetTags(userName, repoName string) ([]string, error) {
	repo, err := git.OpenRepository(RepoPath(userName, repoName))
	if err != nil {
		return nil, err
	}

	refs, err := repo.AllTags()
	if err != nil {
		return nil, err
	}

	tags := make([]string, len(refs))
	for i, ref := range refs {
		tags[i] = ref.Name
	}
	return tags, nil
}

// for command: ./gogs update
func runUpdate(c *cli.Context) {
	execDir, _ := base.ExecDir()
	newLogger(execDir)

	base.NewConfigContext()
	models.LoadModelsConfig()

	if models.UseSQLite3 {
		os.Chdir(execDir)
	}

	models.SetEngine()

	args := c.Args()
	if len(args) != 3 {
		log.Error("received less 3 parameters")
		return
	}

	refName := args[0]
	if refName == "" {
		log.Error("refName is empty, shouldn't use")
		return
	}
	oldCommitId := args[1]
	newCommitId := args[2]

	isNew := strings.HasPrefix(oldCommitId, "0000000")
	if isNew &&
		strings.HasPrefix(newCommitId, "0000000") {
		log.Error("old rev and new rev both 000000")
		return
	}

	userName := os.Getenv("userName")
	userId := os.Getenv("userId")
	//repoId := os.Getenv("repoId")
	repoName := os.Getenv("repoName")

	f := models.RepoPath(userName, repoName)

	gitUpdate := exec.Command("git", "update-server-info")
	gitUpdate.Dir = f
	gitUpdate.Run()

	repo, err := git.OpenRepository(f)
	if err != nil {
		log.Error("runUpdate.Open repoId: %v", err)
		return
	}

	newOid, err := git.NewOidFromString(newCommitId)
	if err != nil {
		log.Error("runUpdate.Ref repoId: %v", err)
		return
	}

	newCommit, err := repo.LookupCommit(newOid)
	if err != nil {
		log.Error("runUpdate.Ref repoId: %v", err)
		return
	}

	var l *list.List
	// if a new branch
	if isNew {
		l, err = repo.CommitsBefore(newCommit.Id())
		if err != nil {
			log.Error("Find CommitsBefore erro:", err)
			return
		}
	} else {
		oldOid, err := git.NewOidFromString(oldCommitId)
		if err != nil {
			log.Error("runUpdate.Ref repoId: %v", err)
			return
		}

		oldCommit, err := repo.LookupCommit(oldOid)
		if err != nil {
			log.Error("runUpdate.Ref repoId: %v", err)
			return
		}
		l = repo.CommitsBetween(newCommit, oldCommit)
	}

	if err != nil {
		log.Error("runUpdate.Commit repoId: %v", err)
		return
	}

	sUserId, err := strconv.Atoi(userId)
	if err != nil {
		log.Error("runUpdate.Parse userId: %v", err)
		return
	}

	repos, err := models.GetRepositoryByName(int64(sUserId), repoName)
	if err != nil {
//.........这里部分代码省略.........

func RepoAssignment(redirect bool, args ...bool) martini.Handler {
	return func(ctx *Context, params martini.Params) {
		// valid brachname
		var validBranch bool
		// display bare quick start if it is a bare repo
		var displayBare bool

		if len(args) >= 1 {
			validBranch = args[0]
		}

		if len(args) >= 2 {
			displayBare = args[1]
		}

		var (
			user *models.User
			err  error
		)

		userName := params["username"]
		repoName := params["reponame"]
		branchName := params["branchname"]

		// get repository owner
		ctx.Repo.IsOwner = ctx.IsSigned && ctx.User.LowerName == strings.ToLower(userName)

		if !ctx.Repo.IsOwner {
			user, err = models.GetUserByName(params["username"])
			if err != nil {
				if redirect {
					ctx.Redirect("/")
					return
				}
				ctx.Handle(200, "RepoAssignment", err)
				return
			}
		} else {
			user = ctx.User
		}

		if user == nil {
			if redirect {
				ctx.Redirect("/")
				return
			}
			ctx.Handle(200, "RepoAssignment", errors.New("invliad user account for single repository"))
			return
		}

		// get repository
		repo, err := models.GetRepositoryByName(user.Id, repoName)
		if err != nil {
			if err == models.ErrRepoNotExist {
				ctx.Handle(404, "RepoAssignment", err)
			} else if redirect {
				ctx.Redirect("/")
				return
			}
			ctx.Handle(404, "RepoAssignment", err)
			return
		}
		ctx.Repo.Repository = repo

		ctx.Data["IsBareRepo"] = ctx.Repo.Repository.IsBare

		gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName))
		if err != nil {
			ctx.Handle(404, "RepoAssignment Invalid repo "+models.RepoPath(userName, repoName), err)
			return
		}
		ctx.Repo.GitRepo = gitRepo

		ctx.Repo.Owner = user
		ctx.Repo.RepoLink = "/" + user.Name + "/" + repo.Name

		ctx.Data["Title"] = user.Name + "/" + repo.Name
		ctx.Data["Repository"] = repo
		ctx.Data["Owner"] = user
		ctx.Data["RepoLink"] = ctx.Repo.RepoLink
		ctx.Data["IsRepositoryOwner"] = ctx.Repo.IsOwner
		ctx.Data["BranchName"] = ""

		ctx.Repo.CloneLink.SSH = fmt.Sprintf("%[email protected]%s:%s/%s.git", base.RunUser, base.Domain, user.LowerName, repo.LowerName)
		ctx.Repo.CloneLink.HTTPS = fmt.Sprintf("%s%s/%s.git", base.AppUrl, user.LowerName, repo.LowerName)
		ctx.Data["CloneLink"] = ctx.Repo.CloneLink

		// when repo is bare, not valid branch
		if !ctx.Repo.Repository.IsBare && validBranch {
		detect:
			if len(branchName) > 0 {
				// TODO check tag
				if models.IsBranchExist(user.Name, repoName, branchName) {
					ctx.Repo.IsBranch = true
					ctx.Repo.BranchName = branchName

					ctx.Repo.Commit, err = gitRepo.GetCommitOfBranch(branchName)
					if err != nil {
						ctx.Handle(404, "RepoAssignment invalid branch", nil)
						return
//.........这里部分代码省略.........

//.........这里部分代码省略.........

		// Check access.
		if repo.IsPrivate && !ctx.Repo.IsOwner {
			if ctx.User == nil {
				ctx.Handle(404, "RepoAssignment(HasAccess)", nil)
				return
			}

			hasAccess, err := models.HasAccess(ctx.User.Name, ctx.Repo.Owner.Name+"/"+repo.Name, models.AU_READABLE)
			if err != nil {
				ctx.Handle(500, "RepoAssignment(HasAccess)", err)
				return
			} else if !hasAccess {
				ctx.Handle(404, "RepoAssignment(HasAccess)", nil)
				return
			}
		}
		ctx.Repo.HasAccess = true
		ctx.Data["HasAccess"] = true

		if repo.IsMirror {
			ctx.Repo.Mirror, err = models.GetMirror(repo.Id)
			if err != nil {
				ctx.Handle(500, "RepoAssignment(GetMirror)", err)
				return
			}
			ctx.Data["MirrorInterval"] = ctx.Repo.Mirror.Interval
		}

		repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
		ctx.Repo.Repository = repo
		ctx.Data["IsBareRepo"] = ctx.Repo.Repository.IsBare

		gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName))
		if err != nil {
			ctx.Handle(500, "RepoAssignment Invalid repo "+models.RepoPath(userName, repoName), err)
			return
		}
		ctx.Repo.GitRepo = gitRepo
		ctx.Repo.RepoLink = "/" + user.Name + "/" + repo.Name

		tags, err := ctx.Repo.GitRepo.GetTags()
		if err != nil {
			ctx.Handle(500, "RepoAssignment(GetTags))", err)
			return
		}
		ctx.Repo.Repository.NumTags = len(tags)

		ctx.Data["Title"] = user.Name + "/" + repo.Name
		ctx.Data["Repository"] = repo
		ctx.Data["Owner"] = user
		ctx.Data["RepoLink"] = ctx.Repo.RepoLink
		ctx.Data["IsRepositoryOwner"] = ctx.Repo.IsOwner
		ctx.Data["BranchName"] = ""

		if base.SshPort != 22 {
			ctx.Repo.CloneLink.SSH = fmt.Sprintf("ssh://%[email protected]%s/%s/%s.git", base.RunUser, base.Domain, user.LowerName, repo.LowerName)
		} else {
			ctx.Repo.CloneLink.SSH = fmt.Sprintf("%[email protected]%s:%s/%s.git", base.RunUser, base.Domain, user.LowerName, repo.LowerName)
		}
		ctx.Repo.CloneLink.HTTPS = fmt.Sprintf("%s%s/%s.git", base.AppUrl, user.LowerName, repo.LowerName)
		ctx.Data["CloneLink"] = ctx.Repo.CloneLink

		if ctx.Repo.Repository.IsGoget {
			ctx.Data["GoGetLink"] = fmt.Sprintf("%s%s/%s", base.AppUrl, user.LowerName, repo.LowerName)
			ctx.Data["GoGetImport"] = fmt.Sprintf("%s/%s/%s", base.Domain, user.LowerName, repo.LowerName)