// Validate that the user's request to rebase a review makes sense.
//
// This checks both that the request is well formed, and that the
// corresponding review is in a state where rebasing is appropriate.
func validateRebaseRequest(repo repository.Repo, args []string) (*review.Review, error) {
var r *review.Review
var err error
if len(args) > 1 {
return nil, errors.New("Only rebasing a single review is supported.")
}
if len(args) == 1 {
r, err = review.Get(repo, args[0])
} else {
r, err = review.GetCurrent(repo)
}
if err != nil {
return nil, fmt.Errorf("Failed to load the review: %v\n", err)
}
if r == nil {
return nil, errors.New("There is no matching review.")
}
if r.Submitted {
return nil, errors.New("The review has already been submitted.")
}
target := r.Request.TargetRef
if err := repo.VerifyGitRef(target); err != nil {
return nil, err
}
return r, nil
}
// Submit the current code review request.
//
// The "args" parameter contains all of the command line arguments that followed the subcommand.
func submitReview(repo repository.Repo, args []string) error {
submitFlagSet.Parse(args)
args = submitFlagSet.Args()
if *submitMerge && *submitRebase {
return errors.New("Only one of --merge or --rebase is allowed.")
}
var r *review.Review
var err error
if len(args) > 1 {
return errors.New("Only accepting a single review is supported.")
}
if len(args) == 1 {
r, err = review.Get(repo, args[0])
} else {
r, err = review.GetCurrent(repo)
}
if err != nil {
return fmt.Errorf("Failed to load the review: %v\n", err)
}
if r == nil {
return errors.New("There is no matching review.")
}
if r.Submitted {
return errors.New("The review has already been submitted.")
}
if !*submitTBR && (r.Resolved == nil || !*r.Resolved) {
return errors.New("Not submitting as the review has not yet been accepted.")
}
target := r.Request.TargetRef
if err := repo.VerifyGitRef(target); err != nil {
return err
}
source, err := r.GetHeadCommit()
if err != nil {
return err
}
isAncestor, err := repo.IsAncestor(target, source)
if err != nil {
return err
}
if !isAncestor {
return errors.New("Refusing to submit a non-fast-forward review. First merge the target ref.")
}
if !(*submitRebase || *submitMerge || *submitFastForward) {
submitStrategy, err := repo.GetSubmitStrategy()
if err != nil {
return err
}
if submitStrategy == "merge" && !*submitRebase && !*submitFastForward {
*submitMerge = true
}
if submitStrategy == "rebase" && !*submitMerge && !*submitFastForward {
*submitRebase = true
}
if submitStrategy == "fast-forward" && !*submitRebase && !*submitMerge {
*submitFastForward = true
}
}
if *submitRebase {
if err := r.Rebase(*submitArchive); err != nil {
return err
}
source, err = r.GetHeadCommit()
if err != nil {
return err
}
}
if err := repo.SwitchToRef(target); err != nil {
return err
}
if *submitMerge {
submitMessage := fmt.Sprintf("Submitting review %.12s", r.Revision)
return repo.MergeRef(source, false, submitMessage, r.Request.Description)
} else {
return repo.MergeRef(source, true)
}
}
// Create a new code review request.
//
// The "args" parameter is all of the command line arguments that followed the subcommand.
func requestReview(repo repository.Repo, args []string) error {
requestFlagSet.Parse(args)
if !*requestAllowUncommitted {
// Requesting a code review with uncommited local changes is usually a mistake, so
// we want to report that to the user instead of creating the request.
hasUncommitted, err := repo.HasUncommittedChanges()
if err != nil {
return err
}
if hasUncommitted {
return errors.New("You have uncommitted or untracked files. Use --allow-uncommitted to ignore those.")
}
}
userEmail, err := repo.GetUserEmail()
if err != nil {
return err
}
r := buildRequestFromFlags(userEmail)
if r.ReviewRef == "HEAD" {
headRef, err := repo.GetHeadRef()
if err != nil {
return err
}
r.ReviewRef = headRef
}
if err := repo.VerifyGitRef(r.TargetRef); err != nil {
return err
}
if err := repo.VerifyGitRef(r.ReviewRef); err != nil {
return err
}
base, err := repo.MergeBase(r.TargetRef, r.ReviewRef)
if err != nil {
return err
}
r.BaseCommit = base
reviewCommits, err := repo.ListCommitsBetween(base, r.ReviewRef)
if err != nil {
return err
}
if reviewCommits == nil {
return errors.New("There are no commits included in the review request")
}
if r.Description == "" {
description, err := repo.GetCommitMessage(reviewCommits[0])
if err != nil {
return err
}
r.Description = description
}
note, err := r.Write()
if err != nil {
return err
}
repo.AppendNote(request.Ref, reviewCommits[0], note)
if !*requestQuiet {
fmt.Printf(requestSummaryTemplate, reviewCommits[0], r.TargetRef, r.ReviewRef, r.Description)
}
return nil
}