$ git clone -n https://src.fedoraproject.org/rpms/dvdauthor.git /var/lib/mock/f40-build-2284680-55649/root/chroot_tmpdir/scmroot/dvdauthor
Cloning into '/var/lib/mock/f40-build-2284680-55649/root/chroot_tmpdir/scmroot/dvdauthor'...
$ git fetch origin 0a2a1d2ccb2eea207b41834c5f463c964c3183c3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dvdauthor
 * [new ref]         0a2a1d2ccb2eea207b41834c5f463c964c3183c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a2a1d2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild