git checkout openEuler-20.03-LTS-SP1
git pull https://toscode.mulanos.cn/src-openeuler/gstreamer1-plugins-base.git sync-pr20-openEuler-20.03-LTS-SP4-to-openEuler-20.03-LTS-SP1
git push origin openEuler-20.03-LTS-SP1