fix: Fix bin file not being writen to tar

FileContent was not working for bin file (nor was meant to).
Moving to blob reader solves the issue.

1 files changed, 11 insertions, 17 deletions

diff --git a/pkg/handler/git/handler.go b/pkg/handler/git/handler.go
index aed9917..8bb4002 100644
--- a/pkg/handler/git/handler.go
+++ b/pkg/handler/git/handler.go
@@ -39,7 +39,7 @@ type (
 		GetAbout(name string) (string, error)
 		ListTags(name string) ([]*plumbing.Reference, error)
 		ListBranches(name string) ([]*plumbing.Reference, error)
-		WriteTarGZip(w io.Writer, name, ref, filename string) error
+		WriteTarGZip(w io.Writer, name, ref, prefix string) error
 	}
 
 	configurationRepository interface {
@@ -91,30 +91,24 @@ func (g *GitHandler) List(w http.ResponseWriter, _ *http.Request) error {
 func (g *GitHandler) Archive(w http.ResponseWriter, r *http.Request) error {
 	ext.SetGZip(w)
 	name := r.PathValue("name")
-	refs := r.PathValue("refs")
-	ref := strings.TrimSuffix(refs, ".tar.gz")
+	file := r.PathValue("file")
+	ref := strings.TrimSuffix(file, ".tar.gz")
 
 	// TODO: remove it once we can support more than gzip
-	if !strings.HasSuffix(refs, ".tar.gz") {
+	if !strings.HasSuffix(file, ".tar.gz") {
 		ext.NotFound(w)
 		return nil
 	}
 
-	filenameWithExt := fmt.Sprintf("%s-%s.tar.gz", name, ref)
-	ext.SetFileName(w, filenameWithExt)
-	filename := fmt.Sprintf("%s-%s", name, ref)
+	filename := fmt.Sprintf("%s-%s.tar.gz", name, ref)
+	ext.SetFileName(w, filename)
 
-	// writing to a buffer so we can run all the process before writing error
-	var buf bytes.Buffer
-	err := g.gitService.WriteTarGZip(&buf, name, ref, filename)
+	prefix := fmt.Sprintf("%s-%s", name, ref)
+	err := g.gitService.WriteTarGZip(w, name, ref, prefix)
 	if err != nil {
-		return err
-	}
-
-	// since that has write to w it cannot return a error.
-	_, err = io.Copy(w, &buf)
-	if err != nil {
-		slog.Error("Error copying buffer", "error", err)
+		// once we start writing to the body we can't report error anymore
+		// so we are only left with printing the error.
+		slog.Error("Error generating tar gzip file", "error", err)
 	}
 
 	return nil