$ git clone -n https://src.fedoraproject.org/rpms/sil-ezra-fonts.git /var/lib/mock/f39-build-1664249-40708/root/chroot_tmpdir/scmroot/sil-ezra-fonts
Cloning into '/var/lib/mock/f39-build-1664249-40708/root/chroot_tmpdir/scmroot/sil-ezra-fonts'...
$ git fetch origin 29d6e291851872bd83c8c6bbe51039d376c9cc9e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sil-ezra-fonts
 * [new ref]         29d6e291851872bd83c8c6bbe51039d376c9cc9e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29d6e29 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild