$ git clone -n https://src.fedoraproject.org/rpms/rbanffy-3270-fonts.git /var/lib/mock/f39-build-1668001-40821/root/chroot_tmpdir/scmroot/rbanffy-3270-fonts
Cloning into '/var/lib/mock/f39-build-1668001-40821/root/chroot_tmpdir/scmroot/rbanffy-3270-fonts'...
$ git fetch origin 8d0033decff0f7caf5f46c3e5404385f338c7f08:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rbanffy-3270-fonts
 * [new ref]         8d0033decff0f7caf5f46c3e5404385f338c7f08 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d0033d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild