chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

modules/git/repo_test.go

@@ -0,0 +1,45 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package git
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"path/filepath"
+	"sync/atomic"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRepoIsEmpty(t *testing.T) {
+	emptyRepo2Path := filepath.Join(testReposDir, "repo2_empty")
+	repo, err := OpenRepository(t.Context(), emptyRepo2Path)
+	assert.NoError(t, err)
+	defer repo.Close()
+	isEmpty, err := repo.IsEmpty()
+	assert.NoError(t, err)
+	assert.True(t, isEmpty)
+}
+
+// TestCloneRefusesRedirects ensures Clone never follows HTTP redirects, so a remote
+// cannot redirect to an otherwise-blocked address (SSRF, e.g. during migration).
+func TestCloneRefusesRedirects(t *testing.T) {
+	t.Skip("FIXME: GIT-CLONE-HTTP-REDIRECT-SSRF: need a complete solution in the future")
+	var targetHit atomic.Bool
+	target := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		targetHit.Store(true)
+		w.WriteHeader(http.StatusNotFound)
+	}))
+	defer target.Close()
+
+	redirect := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		http.Redirect(w, r, target.URL+r.URL.Path, http.StatusFound)
+	}))
+	defer redirect.Close()
+
+	err := Clone(t.Context(), redirect.URL, filepath.Join(t.TempDir(), "dst"), CloneRepoOptions{})
+	assert.Error(t, err)
+	assert.False(t, targetHit.Load(), "git must not follow the redirect to the target")
+}