$ git clone -n https://src.fedoraproject.org/rpms/libEMF.git /var/lib/mock/f38-build-side-42-init-devel-1215519-30635/root/chroot_tmpdir/scmroot/libEMF
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1215519-30635/root/chroot_tmpdir/scmroot/libEMF'...
$ git fetch origin 078d6ccda953670c2a47da9163f0c06845b50aab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libEMF
 * [new ref]         078d6ccda953670c2a47da9163f0c06845b50aab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 078d6cc Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild