$ git clone -n https://src.fedoraproject.org/rpms/x86-simd-sort.git /var/lib/mock/f39-build-1972275-43325/root/chroot_tmpdir/scmroot/x86-simd-sort
Cloning into '/var/lib/mock/f39-build-1972275-43325/root/chroot_tmpdir/scmroot/x86-simd-sort'...
$ git fetch origin 98e3f17d74141294c14f82e245441132a7b7741e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/x86-simd-sort
 * [new ref]         98e3f17d74141294c14f82e245441132a7b7741e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98e3f17 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild