$ git clone -n https://src.fedoraproject.org/rpms/luckybackup.git /var/lib/mock/f40-build-799346-142260/root/chroot_tmpdir/scmroot/luckybackup
Cloning into '/var/lib/mock/f40-build-799346-142260/root/chroot_tmpdir/scmroot/luckybackup'...
$ git fetch origin 45cb6682b30875ddb12f44272764ca21b0f6bb8a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/luckybackup
 * [new ref]         45cb6682b30875ddb12f44272764ca21b0f6bb8a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45cb668 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild