fix(web): superfluous write

pkg/web/context.go

@@ -32,6 +32,7 @@ func NewContextHandler(ctx context.Context) func(http.Handler) http.Handler {
 			ctx = db.WithContext(ctx, dbx)
 			ctx = store.WithContext(ctx, datastore)
 			r = r.WithContext(ctx)
+
 			next.ServeHTTP(w, r)
 		})
 	}

pkg/web/git.go

@@ -72,7 +72,7 @@ var (
 	}, []string{"repo", "file"})
 )
 
-func withParams(h http.Handler) http.Handler {
+func withParams(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		ctx := r.Context()
 		cfg := config.FromContext(ctx)
@@ -97,7 +97,8 @@ func withParams(h http.Handler) http.Handler {
 		// Add repo suffix (.git)
 		r.URL.Path = fmt.Sprintf("%s.git/%s", repo, vars["file"])
 		r = mux.SetURLVars(r, vars)
-		h.ServeHTTP(w, r)
+
+		next.ServeHTTP(w, r)
 	})
 }
 
@@ -111,7 +112,7 @@ func GitController(_ context.Context, r *mux.Router) {
 	}
 
 	// Handle go-get
-	r.Handle(basePrefix, withParams(withAccess(GoGetHandler{}))).Methods(http.MethodGet)
+	r.Handle(basePrefix, withParams(withAccess(http.HandlerFunc(GoGetHandler)))).Methods(http.MethodGet)
 }
 
 var gitRoutes = []GitRoute{

pkg/web/goget.go

@@ -36,11 +36,7 @@ Redirecting to docs at <a href="https://godoc.org/{{ .ImportRoot }}/{{ .Repo }}"
 `))
 
 // GoGetHandler handles go get requests.
-type GoGetHandler struct{}
-
-var _ http.Handler = (*GoGetHandler)(nil)
-
-func (g GoGetHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+func GoGetHandler(w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
 	cfg := config.FromContext(ctx)
 	be := backend.FromContext(ctx)

pkg/web/logging.go

@@ -40,6 +40,11 @@ func (r *logWriter) WriteHeader(code int) {
 	r.ResponseWriter.WriteHeader(code)
 }
 
+// Unwrap returns the underlying http.ResponseWriter.
+func (r *logWriter) Unwrap() http.ResponseWriter {
+	return r.ResponseWriter
+}
+
 // Flush implements http.Flusher.
 func (r *logWriter) Flush() {
 	if f, ok := r.ResponseWriter.(http.Flusher); ok {

pkg/web/util.go

@@ -8,7 +8,7 @@ import (
 
 func renderStatus(code int) http.HandlerFunc {
 	return func(w http.ResponseWriter, _ *http.Request) {
-		io.WriteString(w, fmt.Sprintf("%d %s", code, http.StatusText(code))) // nolint: errcheck
 		w.WriteHeader(code)
+		io.WriteString(w, fmt.Sprintf("%d %s", code, http.StatusText(code))) // nolint: errcheck
 	}
 }