$ git clone -n https://src.fedoraproject.org/rpms/deepin-screensaver.git /var/lib/mock/f31-build-68334-30178/root/chroot_tmpdir/scmroot/deepin-screensaver
Cloning into '/var/lib/mock/f31-build-68334-30178/root/chroot_tmpdir/scmroot/deepin-screensaver'...
$ git reset --hard 3099eeb0d02bc32104f6f6108474c62431de64aa
HEAD is now at 3099eeb - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild