#8 reset branch before return.

internal/source/gitea/gitea.go

@@ -140,6 +140,7 @@ func (g *Gitea) RequestOpen(ctx context.Context, branch string, path string, mod
 	if err != nil {
 		logger.Fatal(ctx, fmt.Sprintf("failed to get worktree: %v", err))
 	}
+	defer checkout(wtree, *headRef)
 
 	g.pulls, err = GetPulls(ctx, g.URL, g.Owner, g.Repository, g.Password)
 	if err != nil && err != ErrPRNotExist {
@@ -462,3 +463,10 @@ func GetPulls(ctx context.Context, url, owner, repo, password string) ([]*giteaP
 
 	return pullsAll, nil
 }
+
+func checkout(w *git.Worktree, ref plumbing.Reference) {
+	ctx := context.Background()
+	if err := w.Reset(&git.ResetOptions{Commit: ref.Hash(), Mode: git.HardReset}); err != nil {
+		logger.Fatal(ctx, fmt.Sprintf("failed to reset: %v", err))
+	}
+}