fine tune test

Author: wxiaoguang

tests/gitea-repositories-meta/user2/git_hooks_test.git/hooks/pre-receive.d/pre-receive

@@ -1,2 +1,2 @@
 #!/bin/bash
-echo "Hello, World!"
+echo "TestGitHookScript"

tests/integration/api_repo_git_hook_test.go

@@ -25,7 +25,7 @@ func TestAPIGitHooks(t *testing.T) {
 	defer test.MockVariableValue(&setting.DisableGitHooks, false)()
 
 	const testHookContent = `#!/bin/bash
-echo "Hello, World!"
+echo "TestGitHookScript"
 `
 
 	t.Run("ListGitHooks", func(t *testing.T) {