$ git clone -n https://src.fedoraproject.org/rpms/distribution-gpg-keys.git /var/lib/mock/f40-build-2344099-59897/root/chroot_tmpdir/scmroot/distribution-gpg-keys
Cloning into '/var/lib/mock/f40-build-2344099-59897/root/chroot_tmpdir/scmroot/distribution-gpg-keys'...
$ git fetch origin c27d3de747fe984b8c47e255a07df5573c1e69d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/distribution-gpg-keys
 * [new ref]         c27d3de747fe984b8c47e255a07df5573c1e69d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c27d3de Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild