$ git clone -n https://src.fedoraproject.org/rpms/ns-bola-fonts.git /var/lib/mock/f39-build-1491568-34522/root/chroot_tmpdir/scmroot/ns-bola-fonts
Cloning into '/var/lib/mock/f39-build-1491568-34522/root/chroot_tmpdir/scmroot/ns-bola-fonts'...
$ git fetch origin a659d7e2aa10bc047cae1b34f696e96e6f7e39d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ns-bola-fonts
 * [new ref]         a659d7e2aa10bc047cae1b34f696e96e6f7e39d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a659d7e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild