diff --git a/server/gitea/cache.go b/server/gitea/cache.go
index b1d66f3..b11a370 100644
--- a/server/gitea/cache.go
+++ b/server/gitea/cache.go
@@ -71,32 +71,33 @@ type BranchTimestamp struct {
 }
 
 type writeCacheReader struct {
-	rc       io.ReadCloser
-	buff     *bytes.Buffer
-	f        *FileResponse
-	cacheKey string
-	cache    cache.SetGetKey
-	hasErr   bool
+	originalReader io.ReadCloser
+	buffer         *bytes.Buffer
+	rileResponse   *FileResponse
+	cacheKey       string
+	cache          cache.SetGetKey
+	hasError       bool
 }
 
 func (t *writeCacheReader) Read(p []byte) (n int, err error) {
-	n, err = t.rc.Read(p)
+	n, err = t.originalReader.Read(p)
 	if err != nil {
-		t.hasErr = true
+		log.Trace().Err(err).Msgf("[cache] original reader for %q has returned an error", t.cacheKey)
+		t.hasError = true
 	} else if n > 0 {
-		_, _ = t.buff.Write(p[:n])
+		_, _ = t.buffer.Write(p[:n])
 	}
 	return
 }
 
 func (t *writeCacheReader) Close() error {
-	if !t.hasErr {
-		fc := *t.f
-		fc.Body = t.buff.Bytes()
+	if !t.hasError {
+		fc := *t.rileResponse
+		fc.Body = t.buffer.Bytes()
 		_ = t.cache.Set(t.cacheKey, fc, fileCacheTimeout)
 	}
-	log.Trace().Msgf("cacheReader for %q saved=%t closed", t.cacheKey, !t.hasErr)
-	return t.rc.Close()
+	log.Trace().Msgf("cacheReader for %q saved=%t closed", t.cacheKey, !t.hasError)
+	return t.originalReader.Close()
 }
 
 func (f FileResponse) CreateCacheReader(r io.ReadCloser, cache cache.SetGetKey, cacheKey string) io.ReadCloser {
@@ -106,10 +107,10 @@ func (f FileResponse) CreateCacheReader(r io.ReadCloser, cache cache.SetGetKey,
 	}
 
 	return &writeCacheReader{
-		rc:       r,
-		buff:     bytes.NewBuffer(make([]byte, 0)),
-		f:        &f,
-		cache:    cache,
-		cacheKey: cacheKey,
+		originalReader: r,
+		buffer:         bytes.NewBuffer(make([]byte, 0)),
+		rileResponse:   &f,
+		cache:          cache,
+		cacheKey:       cacheKey,
 	}
 }