$ git clone -n https://src.fedoraproject.org/rpms/xlockmore.git /var/lib/mock/f40-build-789766-135976/root/chroot_tmpdir/scmroot/xlockmore
Cloning into '/var/lib/mock/f40-build-789766-135976/root/chroot_tmpdir/scmroot/xlockmore'...
$ git fetch origin ed647c8cf0cc9f5e6539ed7e661a6fc2919dca55:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xlockmore
 * [new ref]         ed647c8cf0cc9f5e6539ed7e661a6fc2919dca55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed647c8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild