From b2e2fb14e799d68733e28b0938c4d9514e2de93f Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 24 Apr 2026 05:46:03 +0000
Subject: [PATCH] fix: set zip.Deflate compression in dump to fix uncompressed
 zip output

Agent-Logs-Url: https://github.com/go-gitea/gitea/sessions/7d2c03fd-7239-4578-aa76-a8418edd7052

Co-authored-by: wxiaoguang <2114189+wxiaoguang@users.noreply.github.com>
---
 modules/dump/dumper.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/dump/dumper.go b/modules/dump/dumper.go
index 02829d6a1ed05..2f16070704160 100644
--- a/modules/dump/dumper.go
+++ b/modules/dump/dumper.go
@@ -4,6 +4,7 @@
 package dump
 
 import (
+	"archive/zip"
 	"context"
 	"errors"
 	"fmt"
@@ -85,7 +86,7 @@ func NewDumper(ctx context.Context, format string, output io.Writer) (*Dumper, e
 	var comp archives.ArchiverAsync
 	switch format {
 	case "zip":
-		comp = archives.Zip{}
+		comp = archives.Zip{Compression: zip.Deflate}
 	case "tar":
 		comp = archives.Tar{}
 	case "tar.sz":