Esempio n. 1
0
// update syncs code in the relevant repositories.
func (r *repoManager) update() error {
	// Sync the projects.
	r.mtx.Lock()
	defer r.mtx.Unlock()

	// Create the chromium parent directory if needed.
	if _, err := os.Stat(r.chromiumParentDir); err != nil {
		if err := os.MkdirAll(r.chromiumParentDir, 0755); err != nil {
			return err
		}
	}

	if _, err := os.Stat(path.Join(r.chromiumDir, ".git")); err == nil {
		if err := r.cleanChromium(); err != nil {
			return err
		}
	}

	if _, err := exec.RunCommand(&exec.Command{
		Dir:  r.chromiumParentDir,
		Env:  []string{fmt.Sprintf("PATH=%s:%s", r.depot_tools, os.Getenv("PATH"))},
		Name: r.gclient,
		Args: []string{"config", REPO_CHROMIUM},
	}); err != nil {
		return err
	}
	if _, err := exec.RunCommand(&exec.Command{
		Dir:  r.chromiumParentDir,
		Env:  []string{fmt.Sprintf("PATH=%s:%s", r.depot_tools, os.Getenv("PATH"))},
		Name: r.gclient,
		Args: []string{"sync", "--nohooks"},
	}); err != nil {
		return err
	}

	// Create the child GitInfo if needed.
	if r.childRepo == nil {
		childRepo, err := gitinfo.NewGitInfo(r.childDir, false, true)
		if err != nil {
			return err
		}
		r.childRepo = childRepo
	}

	// Get the last roll revision.
	lastRollRev, err := r.getLastRollRev()
	if err != nil {
		return err
	}
	r.lastRollRev = lastRollRev

	// Record child HEAD
	childHead, err := r.childRepo.FullHash("origin/master")
	if err != nil {
		return err
	}
	r.childHead = childHead
	return nil
}
Esempio n. 2
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// getDepotToolsUser returns the authorized depot tools user.
func getDepotToolsUser(depotTools string) (string, error) {
	output, err := exec.RunCommand(&exec.Command{
		Env:  []string{fmt.Sprintf("PATH=%s:%s", depotTools, os.Getenv("PATH"))},
		Name: path.Join(depotTools, "depot-tools-auth"),
		Args: []string{"info", autoroll.RIETVELD_URL},
	})
	if err != nil {
		return "", err
	}
	m := DEPOT_TOOLS_AUTH_USER_REGEX.FindStringSubmatch(output)
	if len(m) != 2 {
		return "", fmt.Errorf("Unable to parse the output of depot-tools-auth.")
	}
	return m[1], nil
}
Esempio n. 3
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// cleanChromium forces the Chromium checkout into a clean state.
func (r *repoManager) cleanChromium() error {
	if _, err := exec.RunCwd(r.chromiumDir, "git", "clean", "-d", "-f", "-f"); err != nil {
		return err
	}
	_, _ = exec.RunCwd(r.chromiumDir, "git", "rebase", "--abort")
	if _, err := exec.RunCwd(r.chromiumDir, "git", "checkout", "origin/master", "-f"); err != nil {
		return err
	}
	_, _ = exec.RunCwd(r.chromiumDir, "git", "branch", "-D", DEPS_ROLL_BRANCH)
	if _, err := exec.RunCommand(&exec.Command{
		Dir:  r.chromiumDir,
		Env:  []string{fmt.Sprintf("PATH=%s:%s", r.depot_tools, os.Getenv("PATH"))},
		Name: r.gclient,
		Args: []string{"revert", "--nohooks"},
	}); err != nil {
		return err
	}
	return nil
}
Esempio n. 4
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// CreateNewRoll creates and uploads a new DEPS roll to the given commit.
// Returns the issue number of the uploaded roll.
func (r *repoManager) CreateNewRoll(emails, cqExtraTrybots []string, dryRun bool) (int64, error) {
	r.mtx.Lock()
	defer r.mtx.Unlock()

	// Clean the checkout, get onto a fresh branch.
	if err := r.cleanChromium(); err != nil {
		return 0, err
	}
	if _, err := exec.RunCwd(r.chromiumDir, "git", "checkout", "-b", DEPS_ROLL_BRANCH, "-t", "origin/master", "-f"); err != nil {
		return 0, err
	}

	// Defer some more cleanup.
	defer func() {
		util.LogErr(r.cleanChromium())
	}()

	// Create the roll CL.
	if _, err := exec.RunCwd(r.chromiumDir, "git", "config", "user.name", autoroll.ROLL_AUTHOR); err != nil {
		return 0, err
	}
	if _, err := exec.RunCwd(r.chromiumDir, "git", "config", "user.email", autoroll.ROLL_AUTHOR); err != nil {
		return 0, err
	}
	if _, err := exec.RunCommand(&exec.Command{
		Dir:  r.chromiumDir,
		Env:  []string{fmt.Sprintf("PATH=%s:%s", r.depot_tools, os.Getenv("PATH"))},
		Name: r.rollDep,
		Args: []string{r.childPath, r.childHead},
	}); err != nil {
		return 0, err
	}
	// Build the commit message, starting with the message provided by roll-dep.
	commitMsg, err := exec.RunCwd(r.chromiumDir, "git", "log", "-n1", "--format=%B", "HEAD")
	if err != nil {
		return 0, err
	}
	if cqExtraTrybots != nil && len(cqExtraTrybots) > 0 {
		commitMsg += "\n" + fmt.Sprintf(TMPL_CQ_INCLUDE_TRYBOTS, strings.Join(cqExtraTrybots, ","))
	}
	uploadCmd := &exec.Command{
		Dir:  r.chromiumDir,
		Env:  []string{fmt.Sprintf("PATH=%s:%s", r.depot_tools, os.Getenv("PATH"))},
		Name: "git",
		Args: []string{"cl", "upload", "--bypass-hooks", "-f"},
	}
	if dryRun {
		uploadCmd.Args = append(uploadCmd.Args, "--cq-dry-run")
	} else {
		uploadCmd.Args = append(uploadCmd.Args, "--use-commit-queue")
	}
	tbr := "\nTBR="
	if emails != nil && len(emails) > 0 {
		emailStr := strings.Join(emails, ",")
		tbr += emailStr
		uploadCmd.Args = append(uploadCmd.Args, "--send-mail", "--cc", emailStr)
	}
	commitMsg += tbr
	uploadCmd.Args = append(uploadCmd.Args, "-m", commitMsg)

	// Upload the CL.
	uploadOutput, err := exec.RunCommand(uploadCmd)
	if err != nil {
		return 0, err
	}
	issues := ISSUE_CREATED_REGEX.FindStringSubmatch(uploadOutput)
	if len(issues) != 2 {
		return 0, fmt.Errorf("Failed to find newly-uploaded issue number!")
	}
	return strconv.ParseInt(issues[1], 10, 64)
}