Allow azure PRs to be updated

scm/driver/azure/pr.go

@@ -17,8 +17,35 @@ type pullService struct {
  *issueService
 }
 
-func (s *pullService) Update(ctx context.Context, s2 string, i int, input *scm.PullRequestInput) (*scm.PullRequest, *scm.Response, error) {
- return nil, nil, scm.ErrNotSupported
+func (s *pullService) Update(ctx context.Context, repo string, number int, input *scm.PullRequestInput) (*scm.PullRequest, *scm.Response, error) {
+ prevPrState, _, _ := s.Find(ctx, repo, number)
+
+ ro, err := decodeRepo(repo)
+ if err != nil {
+ return nil, nil, err
+ }
+
+ // https://learn.microsoft.com/en-us/rest/api/azure/devops/git/pull-requests/update?view=azure-devops-rest-6.0
+ endpoint := fmt.Sprintf("%s/%s/_apis/git/repositories/%s/pullrequests/%d?api-version=6.0",
+ ro.org, ro.project, ro.name, number)
+
+ in := &prUpdate{}
+ if input.Title != "" {
+ in.Title = &input.Title
+ }
+ if input.Body != "" {
+ in.Description = &input.Body
+ }
+ if input.Base != "" {
+ if prevPrState.Base.Ref != input.Base {
+ targetRefName := fmt.Sprintf("refs/heads/%s", input.Base)
+ in.TargetRefName = &targetRefName
+ }
+ }
+
+ out := new(pr)
+ res, err := s.client.do(ctx, "PATCH", endpoint, in, out)
+ return convertPullRequest(out), res, err
 }
 
 func (s *pullService) RequestReview(ctx context.Context, repo string, number int, logins []string) (*scm.Response, error) {
@@ -152,6 +179,12 @@ type prInput struct {
  } `json:"reviewers"`
 }
 
+type prUpdate struct {
+ Title *string `json:"title"`
+ Description *string `json:"description"`
+ TargetRefName *string `json:"targetRefName"`
+}
+
 type pr struct {
  Repository struct {
  ID string `json:"id"`