git checkout openEuler-20.03-LTS-SP3

git pull https://gitee.com/src-openeuler/squashfs-tools.git sync-pr13-sync-pr9-master-to-openEuler-20.03-LTS-SP2-to-openEuler-20.03-LTS-SP3

git push origin openEuler-20.03-LTS-SP3