git checkout openEuler-20.03-LTS-SP3

git pull https://gitee.com/src-openeuler/libtcnative.git sync-pr12-sync-pr11-openEuler-20.03-LTS-SP1-to-openEuler-20.03-LTS-SP2-to-openEuler-20.03-LTS-SP3

git push origin openEuler-20.03-LTS-SP3