$ git clone -n https://src.fedoraproject.org/rpms/deepin-screensaver.git /var/lib/mock/f40-build-2276518-55164/root/chroot_tmpdir/scmroot/deepin-screensaver
Cloning into '/var/lib/mock/f40-build-2276518-55164/root/chroot_tmpdir/scmroot/deepin-screensaver'...
$ git fetch origin afc058c0fdc46309ef1808ab6b75843347d048bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deepin-screensaver
 * [new ref]         afc058c0fdc46309ef1808ab6b75843347d048bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afc058c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild