From f49f6c6876e14b4e75d850fcb3b28c27bbc18069 Mon Sep 17 00:00:00 2001
From: Chris Lu <chrislusf@users.noreply.github.com>
Date: Sat, 14 Feb 2026 00:28:20 -0800
Subject: [PATCH] FUSE mount: fix failed git clone (#8344)

tests: reset MemoryStore to avoid test pollution; fix port reservation to prevent duplicate ports in mini

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 weed/mount/weedfs_rename.go      |  8 +++
 weed/mount/weedfs_rename_test.go | 93 ++++++++++++++++++++++++++++++++
 2 files changed, 101 insertions(+)
 create mode 100644 weed/mount/weedfs_rename_test.go

diff --git a/weed/mount/weedfs_rename.go b/weed/mount/weedfs_rename.go
index 42567b60d..70d152ae4 100644
--- a/weed/mount/weedfs_rename.go
+++ b/weed/mount/weedfs_rename.go
@@ -245,6 +245,14 @@ func (wfs *WFS) handleRenameResponse(ctx context.Context, resp *filer_pb.StreamR
 		oldPath := oldParent.Child(oldName)
 		newPath := newParent.Child(newName)
 
+		// Keep the renamed destination immediately readable even when the directory
+		// itself is not marked as fully cached.
+		if !wfs.metaCache.IsDirectoryCached(newParent) {
+			if err := wfs.metaCache.InsertEntry(ctx, newEntry); err != nil {
+				return err
+			}
+		}
+
 		sourceInode, targetInode := wfs.inodeToPath.MovePath(oldPath, newPath)
 		if sourceInode != 0 {
 			fh, foundFh := wfs.fhMap.FindFileHandle(sourceInode)
diff --git a/weed/mount/weedfs_rename_test.go b/weed/mount/weedfs_rename_test.go
new file mode 100644
index 000000000..b6f4bf33b
--- /dev/null
+++ b/weed/mount/weedfs_rename_test.go
@@ -0,0 +1,93 @@
+package mount
+
+import (
+	"context"
+	"path/filepath"
+	"testing"
+
+	"github.com/seaweedfs/seaweedfs/weed/mount/meta_cache"
+	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
+	"github.com/seaweedfs/seaweedfs/weed/util"
+)
+
+func TestHandleRenameResponseCachesTargetForUncachedDirectory(t *testing.T) {
+	uidGidMapper, err := meta_cache.NewUidGidMapper("", "")
+	if err != nil {
+		t.Fatalf("create uid/gid mapper: %v", err)
+	}
+
+	root := util.FullPath("/")
+	inodeToPath := NewInodeToPath(root, 1)
+
+	mc := meta_cache.NewMetaCache(
+		filepath.Join(t.TempDir(), "meta"),
+		uidGidMapper,
+		root,
+		func(path util.FullPath) {
+			inodeToPath.MarkChildrenCached(path)
+		},
+		func(path util.FullPath) bool {
+			return inodeToPath.IsChildrenCached(path)
+		},
+		func(util.FullPath, *filer_pb.Entry) {},
+		nil,
+	)
+	defer mc.Shutdown()
+
+	parentPath := util.FullPath("/repo/.git")
+	sourcePath := parentPath.Child("config.lock")
+	targetPath := parentPath.Child("config")
+
+	inodeToPath.Lookup(parentPath, 1, true, false, 0, true)
+	sourceInode := inodeToPath.Lookup(sourcePath, 1, false, false, 0, true)
+	inodeToPath.Lookup(targetPath, 1, false, false, 0, true)
+
+	wfs := &WFS{
+		metaCache:   mc,
+		inodeToPath: inodeToPath,
+		fhMap:       NewFileHandleToInode(),
+	}
+
+	resp := &filer_pb.StreamRenameEntryResponse{
+		Directory: string(parentPath),
+		EventNotification: &filer_pb.EventNotification{
+			OldEntry: &filer_pb.Entry{
+				Name: "config.lock",
+			},
+			NewEntry: &filer_pb.Entry{
+				Name: "config",
+				Attributes: &filer_pb.FuseAttributes{
+					Crtime:   1,
+					Mtime:    1,
+					FileMode: 0100644,
+					FileSize: 53,
+					Inode:    sourceInode,
+				},
+			},
+			NewParentPath: string(parentPath),
+		},
+	}
+
+	if err := wfs.handleRenameResponse(context.Background(), resp); err != nil {
+		t.Fatalf("handle rename response: %v", err)
+	}
+
+	entry, findErr := mc.FindEntry(context.Background(), targetPath)
+	if findErr != nil {
+		t.Fatalf("find target entry: %v", findErr)
+	}
+	if entry == nil {
+		t.Fatalf("target entry %s not cached", targetPath)
+	}
+	if entry.FileSize != 53 {
+		t.Fatalf("cached file size = %d, want 53", entry.FileSize)
+	}
+
+	updatedInode, found := inodeToPath.GetInode(targetPath)
+	if !found {
+		t.Fatalf("target path %s missing inode mapping", targetPath)
+	}
+	if updatedInode != sourceInode {
+		t.Fatalf("target inode = %d, want %d", updatedInode, sourceInode)
+	}
+}