$ git clone -n https://src.fedoraproject.org/rpms/mythes-ne.git /var/lib/mock/f40-build-2012347-45783/root/chroot_tmpdir/scmroot/mythes-ne
Cloning into '/var/lib/mock/f40-build-2012347-45783/root/chroot_tmpdir/scmroot/mythes-ne'...
$ git fetch origin a67dc4e230740ec417417bb68103d231804209e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mythes-ne
 * [new ref]         a67dc4e230740ec417417bb68103d231804209e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a67dc4e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild