chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

modules/lfs/client.go

@@ -0,0 +1,48 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package lfs
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+
+	"gitea.dev/modules/util"
+)
+
+// DownloadCallback gets called for every requested LFS object to process its content
+type DownloadCallback func(p Pointer, content io.ReadCloser, objectError error) error
+
+// UploadCallback gets called for every requested LFS object to provide its content
+type UploadCallback func(p Pointer, objectError error) (io.ReadCloser, error)
+
+// Client is used to communicate with a LFS source
+type Client interface {
+	BatchSize() int
+	Download(ctx context.Context, objects []Pointer, callback DownloadCallback) error
+	Upload(ctx context.Context, objects []Pointer, callback UploadCallback) error
+}
+
+// newClient creates a LFS client
+func newClient(endpoint *url.URL, httpTransport *http.Transport) Client {
+	if endpoint.Scheme == "file" {
+		return newFilesystemClient(endpoint)
+	}
+	return newHTTPClient(endpoint, httpTransport)
+}
+
+// NewClientFromEndpoint creates a LFS client after resolving its endpoint.
+func NewClientFromEndpoint(cloneurl, lfsurl string, httpTransport *http.Transport) (Client, error) {
+	endpoint := DetermineEndpoint(cloneurl, lfsurl)
+	if endpoint == nil {
+		source := cloneurl
+		if lfsurl != "" {
+			source = lfsurl
+		}
+		return nil, fmt.Errorf("unable to determine LFS endpoint from %q", util.SanitizeCredentialURLs(source))
+	}
+	return newClient(endpoint, httpTransport), nil
+}