$ git clone -n https://src.fedoraproject.org/rpms/crypto-policies.git /var/lib/mock/f40-build-2276143-55131/root/chroot_tmpdir/scmroot/crypto-policies
Cloning into '/var/lib/mock/f40-build-2276143-55131/root/chroot_tmpdir/scmroot/crypto-policies'...
$ git fetch origin 3b45b9c23be3e1059628cc32f9e0f2d7be16bd50:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/crypto-policies
 * [new ref]         3b45b9c23be3e1059628cc32f9e0f2d7be16bd50 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b45b9c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild