$ git clone -n https://src.fedoraproject.org/rpms/lsdvd.git /var/lib/mock/f45-build-17528-501/root/chroot_tmpdir/scmroot/lsdvd
Cloning into '/var/lib/mock/f45-build-17528-501/root/chroot_tmpdir/scmroot/lsdvd'...
$ git fetch origin cf2d950af9dbc6ad8762f3ee6fca6ea38065fed3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lsdvd
 * [new ref]         cf2d950af9dbc6ad8762f3ee6fca6ea38065fed3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf2d950 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild