fix test code

Author: wxiaoguang

integrations/integration_test.go

@@ -165,6 +165,7 @@ func initIntegrationTest() {
 
 	setting.SetCustomPathAndConf("", "", "")
 	setting.LoadForTest()
+	setting.Repository.DefaultBranch = "master" // many test code still assume that default branch is called "master"
 	_ = util.RemoveAll(models.LocalCopyPath())
 	git.CheckLFSVersion()
 	setting.InitDBConfig()

models/unittest/testdb.go

@@ -69,6 +69,7 @@ func MainTest(m *testing.M, pathToGiteaRoot string, fixtureFiles ...string) {
 	setting.SSH.Port = 3000
 	setting.SSH.Domain = "try.gitea.io"
 	setting.Database.UseSQLite3 = true
+	setting.Repository.DefaultBranch = "master" // many test code still assume that default branch is called "master"
 	repoRootPath, err := os.MkdirTemp(os.TempDir(), "repos")
 	if err != nil {
 		fatalTestError("TempDir: %v\n", err)