appview: knotclient: return RepoBranchesResponse in Branches

appview/state/pull.go

···
 
 		result, err := us.Branches(f.OwnerDid(), f.RepoName)
 		if err != nil {
-			log.Println("failed to reach knotserver", err)
+			log.Println("failed to fetch branches", err)
 			return
 		}
 
···
 		return
 	}
 
-	branches := result.Branches
+ 	branches := result.Branches
 	sort.Slice(branches, func(i int, j int) bool {
 		return branches[i].Commit.Committer.When.After(branches[j].Commit.Committer.When)
 	})

appview/state/repo.go

···
 		return nil, err
 	}
 
-	if !slices.ContainsFunc(result.Branches, func(branch types.Branch) bool {
+ 	if !slices.ContainsFunc(result.Branches, func(branch types.Branch) bool {
 		return branch.Name == f.Ref
 	}) {
 		forkInfo.Status = types.MissingBranch
···
 		return
 	}
 
-	slices.SortFunc(result.Branches, func(a, b types.Branch) int {
+ 	slices.SortFunc(result.Branches, func(a, b types.Branch) int {
 		if a.IsDefault {
 			return -1
 		}