$ git clone -n https://src.fedoraproject.org/rpms/libdvdread.git /var/lib/mock/f40-build-738586-108024/root/chroot_tmpdir/scmroot/libdvdread
Cloning into '/var/lib/mock/f40-build-738586-108024/root/chroot_tmpdir/scmroot/libdvdread'...
$ git fetch origin 55f407515aad449a0f7163589a9b2021079a71bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libdvdread
 * [new ref]         55f407515aad449a0f7163589a9b2021079a71bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55f4075 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild