$ git clone -n https://src.fedoraproject.org/rpms/sil-harmattan-fonts.git /var/lib/mock/f39-build-1657366-40565/root/chroot_tmpdir/scmroot/sil-harmattan-fonts
Cloning into '/var/lib/mock/f39-build-1657366-40565/root/chroot_tmpdir/scmroot/sil-harmattan-fonts'...
$ git fetch origin fb74fa4eb8340ec9de07a15cd9e055d2b5eecf6a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sil-harmattan-fonts
 * [new ref]         fb74fa4eb8340ec9de07a15cd9e055d2b5eecf6a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb74fa4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild