[Fix] Warn user when --template is passed with incompatible flags

pkg/cmd/repo/create/create.go

@@ -1,6 +1,7 @@
 package create
 
 import (
+	"errors"
 	"fmt"
 	"net/http"
 	"path"
@@ -76,6 +77,10 @@ func NewCmdCreate(f *cmdutil.Factory, runF func(*CreateOptions) error) *cobra.Co
 				return runF(opts)
 			}
 
+			if opts.Template != "" && (opts.Homepage != "" || opts.Team != "" || !opts.EnableIssues || !opts.EnableWiki) {
+				return &cmdutil.FlagError{Err: errors.New(`the '--template' option is not supported with '--homepage, --team, --enable-issues or --enable-wiki'`)}
+			}
+
 			return createRun(opts)
 		},
 	}

pkg/cmd/repo/create/http.go

@@ -29,6 +29,7 @@ type repoTemplateInput struct {
 	OwnerID    string `json:"ownerId,omitempty"`
 
 	RepositoryID string `json:"repositoryId,omitempty"`
+	Description  string `json:"description,omitempty"`
 }
 
 // repoCreate creates a new GitHub repository