$ git clone -n https://src.fedoraproject.org/rpms/knm-new-fixed-fonts.git /var/lib/mock/f39-build-1649948-40476/root/chroot_tmpdir/scmroot/knm-new-fixed-fonts
Cloning into '/var/lib/mock/f39-build-1649948-40476/root/chroot_tmpdir/scmroot/knm-new-fixed-fonts'...
$ git fetch origin 9179ce268fd851404f7302c6b8fb68cafb85dc93:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/knm-new-fixed-fonts
 * [new ref]         9179ce268fd851404f7302c6b8fb68cafb85dc93 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9179ce2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild