$ git clone -n https://src.fedoraproject.org/rpms/kacst-fonts.git /var/lib/mock/f40-build-2600974-63169/root/chroot_tmpdir/scmroot/kacst-fonts
Cloning into '/var/lib/mock/f40-build-2600974-63169/root/chroot_tmpdir/scmroot/kacst-fonts'...
$ git fetch origin 8ef77bc4b48e1f657bd5937b941207c46d437854:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kacst-fonts
 * [new ref]         8ef77bc4b48e1f657bd5937b941207c46d437854 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ef77bc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild