$ git clone -n https://src.fedoraproject.org/rpms/dvdauthor.git /var/lib/mock/f42-build-3273004-41309/root/chroot_tmpdir/scmroot/dvdauthor
Cloning into '/var/lib/mock/f42-build-3273004-41309/root/chroot_tmpdir/scmroot/dvdauthor'...
$ git fetch origin f8c7aae209eacb53547b9780d3d846930b59e82c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dvdauthor
 * [new ref]         f8c7aae209eacb53547b9780d3d846930b59e82c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8c7aae Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild